hack/tools/scripts/llm-key-hunter/results/_cache/content/abuaibobo-dev_xiaonaodai-android.json

{"repo": "abuaibobo-dev/xiaonaodai-android", "files": {"Constants.kt": {"fe1783a63714dcef00096520050595d115ec92c8": {"t": 1785745710.5315666, "n": 1742, "h": "5e872b28261f390f", "c": "package com.meitu.generator.util\n\nobject Constants {\n    // ============ Coze API 配置 ============\n    const val COZE_API_BASE_URL = \"https://api.coze.cn\"\n    const val KEY_COZE_PAT = \"coze_pat\"\n    const val KEY_COZE_BOT_ID = \"coze_bot_id\"\n\n    // 默认配置（开箱即用）\n    const val DEFAULT_COZE_PAT = \"pat_UpyDNzHznqt05EuVxLR6HovSWc31SqOxRINUKSmrxMm31R91OCczSIxnFdPFacTD\"\n    const val DEFAULT_COZE_BOT_ID = \"7667987502787461163\"\n\n    // ============ DeepSeek API 配置 ============\n    const val DEEPSEEK_API_BASE_URL = \"https://api.deepseek.com\"\n    const val KEY_DEEPSEEK_API_KEY = \"deepseek_api_key\"\n    const val KEY_DEEPSEEK_MODEL = \"deepseek_model\"\n    val DEEPSEEK_MODELS = listOf(\"deepseek-v4-flash\", \"deepseek-v4-pro\")\n\n    // ============ AI 通道类型 ============\n    const val CHANNEL_COZE = \"coze\"\n    const val CHANNEL_DEEPSEEK = \"deepseek\"\n    const val CHANNEL_CUSTOM_PREFIX = \"custom:\"\n    const val KEY_AI_CHANNEL = \"ai_channel\"\n    const val KEY_CUSTOM_API_LIST = \"custom_api_list\"\n\n    // 本地数据库名\n    const val DB_NAME = \"meitu_database\"\n\n    // ============ App 信息 ============\n    const val APP_NAME = \"布老师\"\n    const val APP_VERSION = \"6.2.7\"\n    const val APP_VERSION_CODE = 68\n\n    // ============ GitHub 配置 ============\n    const val KEY_GITHUB_TOKEN = \"github_token\"\n    const val GITHUB_API_BASE = \"https://api.github.com\"\n\n    // ============ HuggingFace 配置 ============\n    const val KEY_HF_TOKEN = \"hf_token\"\n    const val HF_API_BASE = \"https://huggingface.co/api\"\n\n    // ============ Server酱 / PushPlus 配置 ============\n    const val KEY_SERVERCHAN_KEY = \"serverchan_key\"\n    const val KEY_PUSHPLUS_TOKEN = \"pushplus_token\"\n\n    // ============ 通用余额查询 ============\n    const val KEY_BALANCE_CHECK_LIST = \"balance_check_list\"\n}"}, "d17a2688d5e089111350b34fe95eb2d0b8226bb9": {"t": 1785755784.0614455, "n": 1742, "h": "5e872b28261f390f", "c": "package com.meitu.generator.util\n\nobject Constants {\n    // ============ Coze API 配置 ============\n    const val COZE_API_BASE_URL = \"https://api.coze.cn\"\n    const val KEY_COZE_PAT = \"coze_pat\"\n    const val KEY_COZE_BOT_ID = \"coze_bot_id\"\n\n    // 默认配置（开箱即用）\n    const val DEFAULT_COZE_PAT = \"pat_UpyDNzHznqt05EuVxLR6HovSWc31SqOxRINUKSmrxMm31R91OCczSIxnFdPFacTD\"\n    const val DEFAULT_COZE_BOT_ID = \"7667987502787461163\"\n\n    // ============ DeepSeek API 配置 ============\n    const val DEEPSEEK_API_BASE_URL = \"https://api.deepseek.com\"\n    const val KEY_DEEPSEEK_API_KEY = \"deepseek_api_key\"\n    const val KEY_DEEPSEEK_MODEL = \"deepseek_model\"\n    val DEEPSEEK_MODELS = listOf(\"deepseek-v4-flash\", \"deepseek-v4-pro\")\n\n    // ============ AI 通道类型 ============\n    const val CHANNEL_COZE = \"coze\"\n    const val CHANNEL_DEEPSEEK = \"deepseek\"\n    const val CHANNEL_CUSTOM_PREFIX = \"custom:\"\n    const val KEY_AI_CHANNEL = \"ai_channel\"\n    const val KEY_CUSTOM_API_LIST = \"custom_api_list\"\n\n    // 本地数据库名\n    const val DB_NAME = \"meitu_database\"\n\n    // ============ App 信息 ============\n    const val APP_NAME = \"布老师\"\n    const val APP_VERSION = \"6.2.7\"\n    const val APP_VERSION_CODE = 68\n\n    // ============ GitHub 配置 ============\n    const val KEY_GITHUB_TOKEN = \"github_token\"\n    const val GITHUB_API_BASE = \"https://api.github.com\"\n\n    // ============ HuggingFace 配置 ============\n    const val KEY_HF_TOKEN = \"hf_token\"\n    const val HF_API_BASE = \"https://huggingface.co/api\"\n\n    // ============ Server酱 / PushPlus 配置 ============\n    const val KEY_SERVERCHAN_KEY = \"serverchan_key\"\n    const val KEY_PUSHPLUS_TOKEN = \"pushplus_token\"\n\n    // ============ 通用余额查询 ============\n    const val KEY_BALANCE_CHECK_LIST = \"balance_check_list\"\n}"}}, "app/src/main/java/com/meitu/generator/util/Constants.kt": {"fe1783a63714dcef00096520050595d115ec92c8": {"t": 1785745713.6882572, "n": 1742, "h": "9b87d88917d81b0d", "c": "package com.meitu.generator.util\n\nobject Constants {\n    // ============ Coze API 配置 ============\n    const val COZE_API_BASE_URL = \"https://api.coze.cn\"\n    const val KEY_COZE_PAT = \"coze_pat\"\n    const val KEY_COZE_BOT_ID = \"coze_bot_id\"\n\n    // 默认配置（开箱即用）\n    const val DEFAULT_COZE_PAT = \"pat_UpyDNzHznqt05EuVxLR6HovSWc31SqOxRINUKSmrxMm31R91OCczSIxnFdPFacTD\"\n    const val DEFAULT_COZE_BOT_ID = \"7667987502787461163\"\n\n    // ============ DeepSeek API 配置 ============\n    const val DEEPSEEK_API_BASE_URL = \"https://api.deepseek.com\"\n    const val KEY_DEEPSEEK_API_KEY = \"deepseek_api_key\"\n    const val KEY_DEEPSEEK_MODEL = \"deepseek_model\"\n    val DEEPSEEK_MODELS = listOf(\"deepseek-v4-flash\", \"deepseek-v4-pro\")\n\n    // ============ AI 通道类型 ============\n    const val CHANNEL_COZE = \"coze\"\n    const val CHANNEL_DEEPSEEK = \"deepseek\"\n    const val CHANNEL_CUSTOM_PREFIX = \"custom:\"\n    const val KEY_AI_CHANNEL = \"ai_channel\"\n    const val KEY_CUSTOM_API_LIST = \"custom_api_list\"\n\n    // 本地数据库名\n    const val DB_NAME = \"meitu_database\"\n\n    // ============ App 信息 ============\n    const val APP_NAME = \"布老师\"\n    const val APP_VERSION = \"6.2.6\"\n    const val APP_VERSION_CODE = 67\n\n    // ============ GitHub 配置 ============\n    const val KEY_GITHUB_TOKEN = \"github_token\"\n    const val GITHUB_API_BASE = \"https://api.github.com\"\n\n    // ============ HuggingFace 配置 ============\n    const val KEY_HF_TOKEN = \"hf_token\"\n    const val HF_API_BASE = \"https://huggingface.co/api\"\n\n    // ============ Server酱 / PushPlus 配置 ============\n    const val KEY_SERVERCHAN_KEY = \"serverchan_key\"\n    const val KEY_PUSHPLUS_TOKEN = \"pushplus_token\"\n\n    // ============ 通用余额查询 ============\n    const val KEY_BALANCE_CHECK_LIST = \"balance_check_list\"\n}"}, "958c6e62991a2f584de24c899acdff62bbf2dbb7": {"t": 1785755784.0935948, "n": 1742, "h": "9b87d88917d81b0d", "c": "package com.meitu.generator.util\n\nobject Constants {\n    // ============ Coze API 配置 ============\n    const val COZE_API_BASE_URL = \"https://api.coze.cn\"\n    const val KEY_COZE_PAT = \"coze_pat\"\n    const val KEY_COZE_BOT_ID = \"coze_bot_id\"\n\n    // 默认配置（开箱即用）\n    const val DEFAULT_COZE_PAT = \"pat_UpyDNzHznqt05EuVxLR6HovSWc31SqOxRINUKSmrxMm31R91OCczSIxnFdPFacTD\"\n    const val DEFAULT_COZE_BOT_ID = \"7667987502787461163\"\n\n    // ============ DeepSeek API 配置 ============\n    const val DEEPSEEK_API_BASE_URL = \"https://api.deepseek.com\"\n    const val KEY_DEEPSEEK_API_KEY = \"deepseek_api_key\"\n    const val KEY_DEEPSEEK_MODEL = \"deepseek_model\"\n    val DEEPSEEK_MODELS = listOf(\"deepseek-v4-flash\", \"deepseek-v4-pro\")\n\n    // ============ AI 通道类型 ============\n    const val CHANNEL_COZE = \"coze\"\n    const val CHANNEL_DEEPSEEK = \"deepseek\"\n    const val CHANNEL_CUSTOM_PREFIX = \"custom:\"\n    const val KEY_AI_CHANNEL = \"ai_channel\"\n    const val KEY_CUSTOM_API_LIST = \"custom_api_list\"\n\n    // 本地数据库名\n    const val DB_NAME = \"meitu_database\"\n\n    // ============ App 信息 ============\n    const val APP_NAME = \"布老师\"\n    const val APP_VERSION = \"6.2.6\"\n    const val APP_VERSION_CODE = 67\n\n    // ============ GitHub 配置 ============\n    const val KEY_GITHUB_TOKEN = \"github_token\"\n    const val GITHUB_API_BASE = \"https://api.github.com\"\n\n    // ============ HuggingFace 配置 ============\n    const val KEY_HF_TOKEN = \"hf_token\"\n    const val HF_API_BASE = \"https://huggingface.co/api\"\n\n    // ============ Server酱 / PushPlus 配置 ============\n    const val KEY_SERVERCHAN_KEY = \"serverchan_key\"\n    const val KEY_PUSHPLUS_TOKEN = \"pushplus_token\"\n\n    // ============ 通用余额查询 ============\n    const val KEY_BALANCE_CHECK_LIST = \"balance_check_list\"\n}"}, "591efd6f9c0ccd5dc5e0a29fcb04915709f31c26": {"t": 1785755785.5272062, "n": 1742, "h": "26d38eed8caf9702", "c": "package com.meitu.generator.util\n\nobject Constants {\n    // ============ Coze API 配置 ============\n    const val COZE_API_BASE_URL = \"https://api.coze.cn\"\n    const val KEY_COZE_PAT = \"coze_pat\"\n    const val KEY_COZE_BOT_ID = \"coze_bot_id\"\n\n    // 默认配置（开箱即用）\n    const val DEFAULT_COZE_PAT = \"pat_UpyDNzHznqt05EuVxLR6HovSWc31SqOxRINUKSmrxMm31R91OCczSIxnFdPFacTD\"\n    const val DEFAULT_COZE_BOT_ID = \"7667987502787461163\"\n\n    // ============ DeepSeek API 配置 ============\n    const val DEEPSEEK_API_BASE_URL = \"https://api.deepseek.com\"\n    const val KEY_DEEPSEEK_API_KEY = \"deepseek_api_key\"\n    const val KEY_DEEPSEEK_MODEL = \"deepseek_model\"\n    val DEEPSEEK_MODELS = listOf(\"deepseek-v4-flash\", \"deepseek-v4-pro\")\n\n    // ============ AI 通道类型 ============\n    const val CHANNEL_COZE = \"coze\"\n    const val CHANNEL_DEEPSEEK = \"deepseek\"\n    const val CHANNEL_CUSTOM_PREFIX = \"custom:\"\n    const val KEY_AI_CHANNEL = \"ai_channel\"\n    const val KEY_CUSTOM_API_LIST = \"custom_api_list\"\n\n    // 本地数据库名\n    const val DB_NAME = \"meitu_database\"\n\n    // ============ App 信息 ============\n    const val APP_NAME = \"布老师\"\n    const val APP_VERSION = \"6.2.3\"\n    const val APP_VERSION_CODE = 65\n\n    // ============ GitHub 配置 ============\n    const val KEY_GITHUB_TOKEN = \"github_token\"\n    const val GITHUB_API_BASE = \"https://api.github.com\"\n\n    // ============ HuggingFace 配置 ============\n    const val KEY_HF_TOKEN = \"hf_token\"\n    const val HF_API_BASE = \"https://huggingface.co/api\"\n\n    // ============ Server酱 / PushPlus 配置 ============\n    const val KEY_SERVERCHAN_KEY = \"serverchan_key\"\n    const val KEY_PUSHPLUS_TOKEN = \"pushplus_token\"\n\n    // ============ 通用余额查询 ============\n    const val KEY_BALANCE_CHECK_LIST = \"balance_check_list\"\n}"}, "1cb32dd08e5ba8d2c94c559e9a860a7e948481d9": {"t": 1785755786.8150811, "n": 1742, "h": "aa7595551e736d49", "c": "package com.meitu.generator.util\n\nobject Constants {\n    // ============ Coze API 配置 ============\n    const val COZE_API_BASE_URL = \"https://api.coze.cn\"\n    const val KEY_COZE_PAT = \"coze_pat\"\n    const val KEY_COZE_BOT_ID = \"coze_bot_id\"\n\n    // 默认配置（开箱即用）\n    const val DEFAULT_COZE_PAT = \"pat_UpyDNzHznqt05EuVxLR6HovSWc31SqOxRINUKSmrxMm31R91OCczSIxnFdPFacTD\"\n    const val DEFAULT_COZE_BOT_ID = \"7667987502787461163\"\n\n    // ============ DeepSeek API 配置 ============\n    const val DEEPSEEK_API_BASE_URL = \"https://api.deepseek.com\"\n    const val KEY_DEEPSEEK_API_KEY = \"deepseek_api_key\"\n    const val KEY_DEEPSEEK_MODEL = \"deepseek_model\"\n    val DEEPSEEK_MODELS = listOf(\"deepseek-v4-flash\", \"deepseek-v4-pro\")\n\n    // ============ AI 通道类型 ============\n    const val CHANNEL_COZE = \"coze\"\n    const val CHANNEL_DEEPSEEK = \"deepseek\"\n    const val CHANNEL_CUSTOM_PREFIX = \"custom:\"\n    const val KEY_AI_CHANNEL = \"ai_channel\"\n    const val KEY_CUSTOM_API_LIST = \"custom_api_list\"\n\n    // 本地数据库名\n    const val DB_NAME = \"meitu_database\"\n\n    // ============ App 信息 ============\n    const val APP_NAME = \"布老师\"\n    const val APP_VERSION = \"6.2.2\"\n    const val APP_VERSION_CODE = 64\n\n    // ============ GitHub 配置 ============\n    const val KEY_GITHUB_TOKEN = \"github_token\"\n    const val GITHUB_API_BASE = \"https://api.github.com\"\n\n    // ============ HuggingFace 配置 ============\n    const val KEY_HF_TOKEN = \"hf_token\"\n    const val HF_API_BASE = \"https://huggingface.co/api\"\n\n    // ============ Server酱 / PushPlus 配置 ============\n    const val KEY_SERVERCHAN_KEY = \"serverchan_key\"\n    const val KEY_PUSHPLUS_TOKEN = \"pushplus_token\"\n\n    // ============ 通用余额查询 ============\n    const val KEY_BALANCE_CHECK_LIST = \"balance_check_list\"\n}"}, "499d7e4e953c35698abdd05ab892a6657f8cec85": {"t": 1785755788.3281124, "n": 1187, "h": "e1800def9df244f9", "c": "package com.meitu.generator.util\n\nobject Constants {\n    // ============ Coze API 配置 ============\n    const val COZE_API_BASE_URL = \"https://api.coze.cn\"\n    const val KEY_COZE_PAT = \"coze_pat\"\n    const val KEY_COZE_BOT_ID = \"coze_bot_id\"\n\n    // 默认配置（开箱即用）\n    const val DEFAULT_COZE_PAT = \"pat_UpyDNzHznqt05EuVxLR6HovSWc31SqOxRINUKSmrxMm31R91OCczSIxnFdPFacTD\"\n    const val DEFAULT_COZE_BOT_ID = \"7667987502787461163\"\n\n    // ============ DeepSeek API 配置 ============\n    const val DEEPSEEK_API_BASE_URL = \"https://api.deepseek.com\"\n    const val KEY_DEEPSEEK_API_KEY = \"deepseek_api_key\"\n    const val KEY_DEEPSEEK_MODEL = \"deepseek_model\"\n    val DEEPSEEK_MODELS = listOf(\"deepseek-v4-flash\", \"deepseek-v4-pro\")\n\n    // ============ AI 通道类型 ============\n    const val CHANNEL_COZE = \"coze\"\n    const val CHANNEL_DEEPSEEK = \"deepseek\"\n    const val CHANNEL_CUSTOM_PREFIX = \"custom:\"\n    const val KEY_AI_CHANNEL = \"ai_channel\"\n    const val KEY_CUSTOM_API_LIST = \"custom_api_list\"\n\n    // 本地数据库名\n    const val DB_NAME = \"meitu_database\"\n\n    // ============ App 信息 ============\n    const val APP_NAME = \"布老师\"\n    const val APP_VERSION = \"6.2.1\"\n    const val APP_VERSION_CODE = 63\n}\n"}, "a1e4a56b7b5136a3d441efc01c9b3034885341da": {"t": 1785755789.9424691, "n": 1085, "h": "f783833b7cac87bf", "c": "package com.meitu.generator.util\n\nobject Constants {\n    // ============ Coze API 配置 ============\n    const val COZE_API_BASE_URL = \"https://api.coze.cn\"\n    const val KEY_COZE_PAT = \"coze_pat\"\n    const val KEY_COZE_BOT_ID = \"coze_bot_id\"\n\n    // 默认配置（开箱即用）\n    const val DEFAULT_COZE_PAT = \"pat_UpyDNzHznqt05EuVxLR6HovSWc31SqOxRINUKSmrxMm31R91OCczSIxnFdPFacTD\"\n    const val DEFAULT_COZE_BOT_ID = \"7667987502787461163\"\n\n    // ============ DeepSeek API 配置 ============\n    const val DEEPSEEK_API_BASE_URL = \"https://api.deepseek.com\"\n    const val KEY_DEEPSEEK_API_KEY = \"deepseek_api_key\"\n    const val KEY_DEEPSEEK_MODEL = \"deepseek_model\"\n    val DEEPSEEK_MODELS = listOf(\"deepseek-v4-flash\", \"deepseek-v4-pro\")\n\n    // ============ AI 通道类型 ============\n    const val CHANNEL_COZE = \"coze\"\n    const val CHANNEL_DEEPSEEK = \"deepseek\"\n    const val KEY_AI_CHANNEL = \"ai_channel\"\n\n    // 本地数据库名\n    const val DB_NAME = \"meitu_database\"\n\n    // ============ App 信息 ============\n    const val APP_NAME = \"布老师\"\n    const val APP_VERSION = \"6.2.1\"\n    const val APP_VERSION_CODE = 63\n}\n"}, "74feddd5fc29af926811f49ebeb64d11fbed7ea3": {"t": 1785755791.6070716, "n": 1085, "h": "118912f7fee53764", "c": "package com.meitu.generator.util\n\nobject Constants {\n    // ============ Coze API 配置 ============\n    const val COZE_API_BASE_URL = \"https://api.coze.cn\"\n    const val KEY_COZE_PAT = \"coze_pat\"\n    const val KEY_COZE_BOT_ID = \"coze_bot_id\"\n\n    // 默认配置（开箱即用）\n    const val DEFAULT_COZE_PAT = \"pat_UpyDNzHznqt05EuVxLR6HovSWc31SqOxRINUKSmrxMm31R91OCczSIxnFdPFacTD\"\n    const val DEFAULT_COZE_BOT_ID = \"7667987502787461163\"\n\n    // ============ DeepSeek API 配置 ============\n    const val DEEPSEEK_API_BASE_URL = \"https://api.deepseek.com\"\n    const val KEY_DEEPSEEK_API_KEY = \"deepseek_api_key\"\n    const val KEY_DEEPSEEK_MODEL = \"deepseek_model\"\n    val DEEPSEEK_MODELS = listOf(\"deepseek-v4-flash\", \"deepseek-v4-pro\")\n\n    // ============ AI 通道类型 ============\n    const val CHANNEL_COZE = \"coze\"\n    const val CHANNEL_DEEPSEEK = \"deepseek\"\n    const val KEY_AI_CHANNEL = \"ai_channel\"\n\n    // 本地数据库名\n    const val DB_NAME = \"meitu_database\"\n\n    // ============ App 信息 ============\n    const val APP_NAME = \"布老师\"\n    const val APP_VERSION = \"6.2.0\"\n    const val APP_VERSION_CODE = 62\n}\n"}, "ef6307548c43782546795c7c69a66ddbc90b1558": {"t": 1785755793.6749084, "n": 1007, "h": "27fad7327598d3cf", "c": "package com.meitu.generator.util\n\nobject Constants {\n    // ============ Coze API 配置 ============\n    const val COZE_API_BASE_URL = \"https://api.coze.cn\"\n    const val KEY_COZE_PAT = \"coze_pat\"\n    const val KEY_COZE_BOT_ID = \"coze_bot_id\"\n\n    // 默认配置（开箱即用）\n    const val DEFAULT_COZE_PAT = \"pat_UpyDNzHznqt05EuVxLR6HovSWc31SqOxRINUKSmrxMm31R91OCczSIxnFdPFacTD\"\n    const val DEFAULT_COZE_BOT_ID = \"7667987502787461163\"\n\n    // ============ DeepSeek API 配置 ============\n    const val DEEPSEEK_API_BASE_URL = \"https://api.deepseek.com\"\n    const val KEY_DEEPSEEK_API_KEY = \"deepseek_api_key\"\n    const val DEEPSEEK_MODEL = \"deepseek-chat\"\n\n    // ============ AI 通道类型 ============\n    const val CHANNEL_COZE = \"coze\"\n    const val CHANNEL_DEEPSEEK = \"deepseek\"\n    const val KEY_AI_CHANNEL = \"ai_channel\"\n\n    // 本地数据库名\n    const val DB_NAME = \"meitu_database\"\n\n    // ============ App 信息 ============\n    const val APP_NAME = \"布老师\"\n    const val APP_VERSION = \"6.1.0\"\n    const val APP_VERSION_CODE = 61\n}\n"}}, "app/src/main/java/com/meitu/generator/ui/settings/SettingsViewModel.kt": {"fe1783a63714dcef00096520050595d115ec92c8": {"t": 1785745726.531921, "n": 39977, "h": "2a40baa99e2c90b1", "c": "package com.meitu.generator.ui.settings\n\nimport android.content.SharedPreferences\nimport androidx.lifecycle.ViewModel\nimport androidx.lifecycle.viewModelScope\nimport com.meitu.generator.data.remote.CozeApiClient\nimport com.meitu.generator.repository.SettingsRepository\nimport com.meitu.generator.util.Constants\nimport com.google.gson.Gson\nimport com.google.gson.JsonParser\nimport com.google.gson.reflect.TypeToken\nimport dagger.hilt.android.lifecycle.HiltViewModel\nimport kotlinx.coroutines.Dispatchers\nimport kotlinx.coroutines.flow.*\nimport kotlinx.coroutines.launch\nimport kotlinx.coroutines.withContext\nimport javax.inject.Inject\nimport javax.inject.Named\n\ndata class AgentConfig(\n    val name: String,\n    val botId: String,\n    val prompt: String,\n    val emoji: String = \"🤖\"\n)\n\n@HiltViewModel\nclass SettingsViewModel @Inject constructor(\n    private val settingsRepo: SettingsRepository,\n    private val cozeClient: CozeApiClient,\n    @Named(\"securePrefs\") private val securePrefs: SharedPreferences\n) : ViewModel() {\n\n    private val gson = Gson()\n\n    // ============ Coze 配置 ============\n    private val _cozePat = MutableStateFlow(\"\")\n    val cozePat: StateFlow<String> = _cozePat.asStateFlow()\n\n    private val _cozeBotId = MutableStateFlow(\"\")\n    val cozeBotId: StateFlow<String> = _cozeBotId.asStateFlow()\n\n    private val _isUsingDefaultPat = MutableStateFlow(true)\n    val isUsingDefaultPat: StateFlow<Boolean> = _isUsingDefaultPat.asStateFlow()\n\n    private val _isUsingDefaultBotId = MutableStateFlow(true)\n    val isUsingDefaultBotId: StateFlow<Boolean> = _isUsingDefaultBotId.asStateFlow()\n\n    // ============ Token 消耗统计（动态 Map） ============\n    data class ChannelTokenStats(\n        val total: Int = 0,\n        val input: Int = 0,\n        val output: Int = 0,\n        val messages: Int = 0\n    )\n\n    private val _channelTokenStats = MutableStateFlow<Map<String, ChannelTokenStats>>(emptyMap())\n    val channelTokenStats: StateFlow<Map<String, ChannelTokenStats>> = _channelTokenStats.asStateFlow()\n\n    private val _totalTokens = MutableStateFlow(0)\n    val totalTokens: StateFlow<Int> = _totalTokens.asStateFlow()\n\n    /** 获取通道的显示名称 */\n    fun getChannelDisplayName(channelKey: String): String {\n        return when (channelKey) {\n            \"coze\" -> \"🧠 Coze\"\n            \"deepseek\" -> \"🔍 DeepSeek\"\n            else -> {\n                val id = channelKey.removePrefix(\"custom:\")\n                _customApiList.value.find { it.id == id }?.let { \"${it.emoji} ${it.name}\" }\n                    ?: channelKey\n            }\n        }\n    }\n\n    // ============ AI 通道 ============\n    private val _currentChannel = MutableStateFlow(Constants.CHANNEL_COZE)\n    val currentChannel: StateFlow<String> = _currentChannel.asStateFlow()\n\n    private val _deepseekApiKey = MutableStateFlow(\"\")\n    val deepseekApiKey: StateFlow<String> = _deepseekApiKey.asStateFlow()\n\n    // ============ DeepSeek 模型选择 ============\n    private val _deepseekModel = MutableStateFlow(\"deepseek-v4-flash\")\n    val deepseekModel: StateFlow<String> = _deepseekModel.asStateFlow()\n\n    // ============ DeepSeek 余额 ============\n    private val _deepseekBalance = MutableStateFlow<String?>(null)\n    val deepseekBalance: StateFlow<String?> = _deepseekBalance.asStateFlow()\n    private val _isLoadingBalance = MutableStateFlow(false)\n    val isLoadingBalance: StateFlow<Boolean> = _isLoadingBalance.asStateFlow()\n\n    // ============ 自定义 API 通道 ============\n    private val _customApiList = MutableStateFlow<List<CustomApiConfig>>(emptyList())\n    val customApiList: StateFlow<List<CustomApiConfig>> = _customApiList.asStateFlow()\n\n    private fun loadCustomApiList() {\n        val json = securePrefs.getString(Constants.KEY_CUSTOM_API_LIST, \"[]\") ?: \"[]\"\n        val type = object : TypeToken<List<CustomApiConfig>>() {}.type\n        _customApiList.value = try { gson.fromJson(json, type) } catch (_: Exception) { emptyList() }\n    }\n\n    private fun saveCustomApiList(list: List<CustomApiConfig>) {\n        securePrefs.edit().putString(Constants.KEY_CUSTOM_API_LIST, gson.toJson(list)).apply()\n        _customApiList.value = list\n    }\n\n    fun addCustomApi(config: CustomApiConfig) {\n        val list = _customApiList.value.toMutableList()\n        list.add(config)\n        saveCustomApiList(list)\n        _toastMessage.value = \"✅ 已添加自定义 API「${config.name}」\"\n    }\n\n    fun updateCustomApi(config: CustomApiConfig) {\n        val list = _customApiList.value.toMutableList()\n        val idx = list.indexOfFirst { it.id == config.id }\n        if (idx >= 0) {\n            list[idx] = config\n            saveCustomApiList(list)\n            _toastMessage.value = \"✅ 已更新「${config.name}」\"\n        }\n    }\n\n    fun deleteCustomApi(id: String) {\n        val list = _customApiList.value.toMutableList()\n        list.removeAll { it.id == id }\n        saveCustomApiList(list)\n        val channel = _currentChannel.value\n        if (channel == \"${Constants.CHANNEL_CUSTOM_PREFIX}$id\") {\n            switchChannel(Constants.CHANNEL_COZE)\n        }\n        _toastMessage.value = \"✅ 已删除\"\n    }\n\n    fun getCustomApiById(id: String): CustomApiConfig? {\n        return _customApiList.value.find { it.id == id }\n    }\n\n    // ============ GitHub 关联 ============\n    data class GitHubUser(\n        val login: String,\n        val avatarUrl: String,\n        val name: String,\n        val publicRepos: Int,\n        val followers: Int\n    )\n\n    data class GitHubRepo(\n        val name: String,\n        val fullName: String,\n        val description: String,\n        val language: String?,\n        val stars: Int,\n        val forks: Int,\n        val updatedAt: String\n    )\n\n    data class GitHubCommit(\n        val sha: String,\n        val message: String,\n        val author: String,\n        val date: String\n    )\n\n    data class GitHubNotification(\n        val title: String,\n        val repoName: String,\n        val type: String,\n        val url: String,\n        val updatedAt: String\n    )\n\n    private val _githubToken = MutableStateFlow(\"\")\n    val githubToken: StateFlow<String> = _githubToken.asStateFlow()\n\n    private val _githubUser = MutableStateFlow<GitHubUser?>(null)\n    val githubUser: StateFlow<GitHubUser?> = _githubUser.asStateFlow()\n\n    private val _githubRepos = MutableStateFlow<List<GitHubRepo>>(emptyList())\n    val githubRepos: StateFlow<List<GitHubRepo>> = _githubRepos.asStateFlow()\n\n    private val _githubNotifications = MutableStateFlow<List<GitHubNotification>>(emptyList())\n    val githubNotifications: StateFlow<List<GitHubNotification>> = _githubNotifications.asStateFlow()\n\n    private val _selectedRepoCommits = MutableStateFlow<List<GitHubCommit>>(emptyList())\n    val selectedRepoCommits: StateFlow<List<GitHubCommit>> = _selectedRepoCommits.asStateFlow()\n\n    private val _isLoadingGitHub = MutableStateFlow(false)\n    val isLoadingGitHub: StateFlow<Boolean> = _isLoadingGitHub.asStateFlow()\n\n    private val _githubError = MutableStateFlow<String?>(null)\n    val githubError: StateFlow<String?> = _githubError.asStateFlow()\n\n    private fun loadGitHubToken() {\n        _githubToken.value = securePrefs.getString(Constants.KEY_GITHUB_TOKEN, \"\") ?: \"\"\n    }\n\n    fun saveGitHubToken(token: String) {\n        securePrefs.edit().putString(Constants.KEY_GITHUB_TOKEN, token).apply()\n        _githubToken.value = token\n        if (token.isNotBlank()) {\n            refreshGitHubData()\n        } else {\n            _githubUser.value = null\n            _githubRepos.value = emptyList()\n            _githubNotifications.value = emptyList()\n        }\n    }\n\n    fun refreshGitHubData() {\n        val token = _githubToken.value\n        if (token.isBlank()) return\n        _isLoadingGitHub.value = true\n        _githubError.value = null\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    // 获取用户信息\n                    val userResp = gitHubApiGet(\"/user\", token)\n                    val userJson = JsonParser.parseString(userResp).asJsonObject\n                    _githubUser.value = GitHubUser(\n                        login = userJson.get(\"login\")?.asString ?: \"\",\n                        avatarUrl = userJson.get(\"avatar_url\")?.asString ?: \"\",\n                        name = userJson.get(\"name\")?.asString ?: userJson.get(\"login\")?.asString ?: \"\",\n                        publicRepos = userJson.get(\"public_repos\")?.asInt ?: 0,\n                        followers = userJson.get(\"followers\")?.asInt ?: 0\n                    )\n\n                    // 获取仓库列表\n                    val reposResp = gitHubApiGet(\"/user/repos?sort=updated&per_page=20\", token)\n                    val reposArray = JsonParser.parseString(reposResp).asJsonArray\n                    _githubRepos.value = reposArray.map { repo ->\n                        val obj = repo.asJsonObject\n                        GitHubRepo(\n                            name = obj.get(\"name\")?.asString ?: \"\",\n                            fullName = obj.get(\"full_name\")?.asString ?: \"\",\n                            description = obj.get(\"description\")?.asString ?: \"\",\n                            language = obj.get(\"language\")?.asString,\n                            stars = obj.get(\"stargazers_count\")?.asInt ?: 0,\n                            forks = obj.get(\"forks_count\")?.asInt ?: 0,\n                            updatedAt = obj.get(\"updated_at\")?.asString?.take(10) ?: \"\"\n                        )\n                    }\n\n                    // 获取通知\n                    try {\n                        val notifResp = gitHubApiGet(\"/notifications?per_page=10\", token)\n                        val notifArray = JsonParser.parseString(notifResp).asJsonArray\n                        _githubNotifications.value = notifArray.map { n ->\n                            val obj = n.asJsonObject\n                            val subject = obj.getAsJsonObject(\"subject\")\n                            val repo = obj.getAsJsonObject(\"repository\")\n                            GitHubNotification(\n                                title = subject?.get(\"title\")?.asString ?: \"\",\n                                repoName = repo?.get(\"full_name\")?.asString ?: \"\",\n                                type = subject?.get(\"type\")?.asString ?: \"\",\n                                url = subject?.get(\"url\")?.asString ?: \"\",\n                                updatedAt = obj.get(\"updated_at\")?.asString?.take(10) ?: \"\"\n                            )\n                        }\n                    } catch (_: Exception) {\n                        _githubNotifications.value = emptyList()\n                    }\n                }\n            } catch (e: Exception) {\n                _githubError.value = e.message ?: \"加载失败\"\n            } finally {\n                _isLoadingGitHub.value = false\n            }\n        }\n    }\n\n    fun loadRepoCommits(fullName: String) {\n        val token = _githubToken.value\n        if (token.isBlank()) return\n        _isLoadingGitHub.value = true\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    val resp = gitHubApiGet(\"/repos/$fullName/commits?per_page=10\", token)\n                    val array = JsonParser.parseString(resp).asJsonArray\n                    _selectedRepoCommits.value = array.map { c ->\n                        val obj = c.asJsonObject\n                        val commit = obj.getAsJsonObject(\"commit\")\n                        val author = commit?.getAsJsonObject(\"author\")\n                        GitHubCommit(\n                            sha = obj.get(\"sha\")?.asString?.take(7) ?: \"\",\n                            message = commit?.get(\"message\")?.asString?.split(\"\\n\")?.firstOrNull() ?: \"\",\n                            author = author?.get(\"name\")?.asString ?: \"\",\n                            date = author?.get(\"date\")?.asString?.take(10) ?: \"\"\n                        )\n                    }\n                }\n            } catch (e: Exception) {\n                _githubError.value = \"加载 commits 失败: ${e.message}\"\n            } finally {\n                _isLoadingGitHub.value = false\n            }\n        }\n    }\n\n    private fun gitHubApiGet(path: String, token: String): String {\n        val url = java.net.URL(\"${Constants.GITHUB_API_BASE}$path\")\n        val conn = url.openConnection() as java.net.HttpURLConnection\n        conn.requestMethod = \"GET\"\n        conn.setRequestProperty(\"Authorization\", \"Bearer $token\")\n        conn.setRequestProperty(\"Accept\", \"application/vnd.github.v3+json\")\n        conn.connectTimeout = 10000\n        conn.readTimeout = 10000\n        val code = conn.responseCode\n        if (code != 200) {\n            val err = conn.errorStream?.bufferedReader()?.readText() ?: \"HTTP $code\"\n            throw Exception(\"GitHub API 错误 ($code): $err\")\n        }\n        return conn.inputStream.bufferedReader().readText()\n    }\n\n    // ============ HuggingFace ============\n    data class HfModel(\n        val modelId: String,\n        val author: String,\n        val pipelineTag: String,\n        val downloads: Long,\n        val likes: Int,\n        val lastModified: String\n    )\n\n    private val _hfToken = MutableStateFlow(\"\")\n    val hfToken: StateFlow<String> = _hfToken.asStateFlow()\n\n    private val _hfModels = MutableStateFlow<List<HfModel>>(emptyList())\n    val hfModels: StateFlow<List<HfModel>> = _hfModels.asStateFlow()\n\n    private val _isLoadingHf = MutableStateFlow(false)\n    val isLoadingHf: StateFlow<Boolean> = _isLoadingHf.asStateFlow()\n\n    private val _hfError = MutableStateFlow<String?>(null)\n    val hfError: StateFlow<String?> = _hfError.asStateFlow()\n\n    private val _hfTrendingTag = MutableStateFlow(\"text-generation\")\n    val hfTrendingTag: StateFlow<String> = _hfTrendingTag.asStateFlow()\n\n    fun loadHfToken() {\n        _hfToken.value = securePrefs.getString(Constants.KEY_HF_TOKEN, \"\") ?: \"\"\n    }\n\n    fun saveHfToken(token: String) {\n        securePrefs.edit().putString(Constants.KEY_HF_TOKEN, token).apply()\n        _hfToken.value = token\n        _toastMessage.value = if (token.isNotBlank()) \"✅ HuggingFace Token 已保存\" else \"✅ 已清除\"\n    }\n\n    fun searchHfModels(query: String) {\n        if (query.isBlank()) return\n        _isLoadingHf.value = true\n        _hfError.value = null\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    val encoded = java.net.URLEncoder.encode(query, \"UTF-8\")\n                    val resp = hfApiGet(\"/models?search=$encoded&sort=downloads&direction=-1&limit=20\")\n                    val array = JsonParser.parseString(resp).asJsonArray\n                    _hfModels.value = array.map { m ->\n                        val obj = m.asJsonObject\n                        HfModel(\n                            modelId = obj.get(\"modelId\")?.asString ?: obj.get(\"id\")?.asString ?: \"\",\n                            author = obj.get(\"author\")?.asString ?: obj.get(\"modelId\")?.asString?.split(\"/\")?.firstOrNull() ?: \"\",\n                            pipelineTag = obj.get(\"pipeline_tag\")?.asString ?: \"其他\",\n                            downloads = obj.get(\"downloads\")?.asLong ?: 0,\n                            likes = obj.get(\"likes\")?.asInt ?: 0,\n                            lastModified = obj.get(\"lastModified\")?.asString?.take(10) ?: \"\"\n                        )\n                    }\n                }\n            } catch (e: Exception) {\n                _hfError.value = e.message ?: \"搜索失败\"\n                _hfModels.value = emptyList()\n            } finally {\n                _isLoadingHf.value = false\n            }\n        }\n    }\n\n    fun loadHfTrending(tag: String? = null) {\n        val pipelineTag = tag ?: _hfTrendingTag.value\n        if (tag != null) _hfTrendingTag.value = tag\n        _isLoadingHf.value = true\n        _hfError.value = null\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    val resp = hfApiGet(\"/models?pipeline_tag=$pipelineTag&sort=downloads&direction=-1&limit=20\")\n                    val array = JsonParser.parseString(resp).asJsonArray\n                    _hfModels.value = array.map { m ->\n                        val obj = m.asJsonObject\n                        HfModel(\n                            modelId = obj.get(\"modelId\")?.asString ?: obj.get(\"id\")?.asString ?: \"\",\n                            author = obj.get(\"author\")?.asString ?: obj.get(\"modelId\")?.asString?.split(\"/\")?.firstOrNull() ?: \"\",\n                            pipelineTag = obj.get(\"pipeline_tag\")?.asString ?: \"其他\",\n                            downloads = obj.get(\"downloads\")?.asLong ?: 0,\n                            likes = obj.get(\"likes\")?.asInt ?: 0,\n                            lastModified = obj.get(\"lastModified\")?.asString?.take(10) ?: \"\"\n                        )\n                    }\n                }\n            } catch (e: Exception) {\n                _hfError.value = e.message ?: \"加载失败\"\n                _hfModels.value = emptyList()\n            } finally {\n                _isLoadingHf.value = false\n            }\n        }\n    }\n\n    private fun hfApiGet(path: String): String {\n        val token = _hfToken.value\n        val url = java.net.URL(\"${Constants.HF_API_BASE}$path\")\n        val conn = url.openConnection() as java.net.HttpURLConnection\n        conn.requestMethod = \"GET\"\n        if (token.isNotBlank()) {\n            conn.setRequestProperty(\"Authorization\", \"Bearer $token\")\n        }\n        conn.setRequestProperty(\"Accept\", \"application/json\")\n        conn.connectTimeout = 10000\n        conn.readTimeout = 10000\n        val code = conn.responseCode\n        if (code != 200) {\n            val err = conn.errorStream?.bufferedReader()?.readText() ?: \"HTTP $code\"\n            throw Exception(\"HuggingFace API 错误 ($code): $err\")\n        }\n        return conn.inputStream.bufferedReader().readText()\n    }\n\n    // ============ Server酱 / PushPlus ============\n    private val _serverchanKey = MutableStateFlow(\"\")\n    val serverchanKey: StateFlow<String> = _serverchanKey.asStateFlow()\n\n    private val _pushplusToken = MutableStateFlow(\"\")\n    val pushplusToken: StateFlow<String> = _pushplusToken.asStateFlow()\n\n    private val _pushTestResult = MutableStateFlow<String?>(null)\n    val pushTestResult: StateFlow<String?> = _pushTestResult.asStateFlow()\n\n    private val _isTestingPush = MutableStateFlow(false)\n    val isTestingPush: StateFlow<Boolean> = _isTestingPush.asStateFlow()\n\n    fun loadPushConfig() {\n        _serverchanKey.value = securePrefs.getString(Constants.KEY_SERVERCHAN_KEY, \"\") ?: \"\"\n        _pushplusToken.value = securePrefs.getString(Constants.KEY_PUSHPLUS_TOKEN, \"\") ?: \"\"\n    }\n\n    fun saveServerchanKey(key: String) {\n        securePrefs.edit().putString(Constants.KEY_SERVERCHAN_KEY, key).apply()\n        _serverchanKey.value = key\n        _toastMessage.value = if (key.isNotBlank()) \"✅ Server酱 Key 已保存\" else \"✅ 已清除\"\n    }\n\n    fun savePushplusToken(token: String) {\n        securePrefs.edit().putString(Constants.KEY_PUSHPLUS_TOKEN, token).apply()\n        _pushplusToken.value = token\n        _toastMessage.value = if (token.isNotBlank()) \"✅ PushPlus Token 已保存\" else \"✅ 已清除\"\n    }\n\n    fun testServerchan() {\n        val key = _serverchanKey.value\n        if (key.isBlank()) { _toastMessage.value = \"请先配置 Server酱 SendKey\"; return }\n        _isTestingPush.value = true; _pushTestResult.value = null\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    val url = java.net.URL(\"https://sctapi.ftqq.com/$key.send\")\n                    val conn = url.openConnection() as java.net.HttpURLConnection\n                    conn.requestMethod = \"POST\"\n                    conn.doOutput = true\n                    conn.setRequestProperty(\"Content-Type\", \"application/json; charset=utf-8\")\n                    conn.connectTimeout = 10000\n                    conn.readTimeout = 10000\n                    val body = \"\"\"{\"title\":\"布老师App 推送测试\",\"desp\":\"如果你看到这条消息，说明推送配置成功了 🎉\"}\"\"\"\n                    conn.outputStream.write(body.toByteArray(Charsets.UTF_8))\n                    val resp = conn.inputStream.bufferedReader().readText()\n                    conn.disconnect()\n                    val json = JsonParser.parseString(resp).asJsonObject\n                    val code = json.get(\"code\")?.asInt\n                    _pushTestResult.value = if (code == 0) \"✅ 测试成功！\" else \"❌ 推送失败: ${json.get(\"message\")?.asString ?: resp}\"\n                }\n            } catch (e: Exception) {\n                _pushTestResult.value = \"❌ 测试失败: ${e.message}\"\n            } finally {\n                _isTestingPush.value = false\n            }\n        }\n    }\n\n    fun testPushplus() {\n        val token = _pushplusToken.value\n        if (token.isBlank()) { _toastMessage.value = \"请先配置 PushPlus Token\"; return }\n        _isTestingPush.value = true; _pushTestResult.value = null\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    val url = java.net.URL(\"https://www.pushplus.plus/send\")\n                    val conn = url.openConnection() as java.net.HttpURLConnection\n                    conn.requestMethod = \"POST\"\n                    conn.doOutput = true\n                    conn.setRequestProperty(\"Content-Type\", \"application/json; charset=utf-8\")\n                    conn.connectTimeout = 10000\n                    conn.readTimeout = 10000\n                    val body = \"\"\"{\"token\":\"$token\",\"title\":\"布老师App 推送测试\",\"content\":\"如果你看到这条消息，说明推送配置成功了 🎉\"}\"\"\"\n                    conn.outputStream.write(body.toByteArray(Charsets.UTF_8))\n                    val resp = conn.inputStream.bufferedReader().readText()\n                    conn.disconnect()\n                    val json = JsonParser.parseString(resp).asJsonObject\n                    val code = json.get(\"code\")?.asInt\n                    _pushTestResult.value = if (code == 200) \"✅ 测试成功！\" else \"❌ 推送失败: ${json.get(\"msg\")?.asString ?: resp}\"\n                }\n            } catch (e: Exception) {\n                _pushTestResult.value = \"❌ 测试失败: ${e.message}\"\n            } finally {\n                _isTestingPush.value = false\n            }\n        }\n    }\n\n    fun clearPushTestResult() { _pushTestResult.value = null }\n\n    // ============ 通用余额查询 ============\n    data class BalanceCheckService(\n        val id: String,\n        val name: String,\n        val baseUrl: String,\n        val apiKey: String\n    )\n\n    private val _balanceServices = MutableStateFlow<List<BalanceCheckService>>(emptyList())\n    val balanceServices: StateFlow<List<BalanceCheckService>> = _balanceServices.asStateFlow()\n\n    private val _balanceResults = MutableStateFlow<Map<String, String>>(emptyMap())\n    val balanceResults: StateFlow<Map<String, String>> = _balanceResults.asStateFlow()\n\n    private val _isLoadingBalanceCheck = MutableStateFlow(false)\n    val isLoadingBalanceCheck: StateFlow<Boolean> = _isLoadingBalanceCheck.asStateFlow()\n\n    fun loadBalanceServices() {\n        val json = securePrefs.getString(Constants.KEY_BALANCE_CHECK_LIST, \"[]\") ?: \"[]\"\n        val type = object : TypeToken<List<BalanceCheckService>>() {}.type\n        _balanceServices.value = try { gson.fromJson(json, type) } catch (_: Exception) { emptyList() }\n    }\n\n    private fun saveBalanceServices(list: List<BalanceCheckService>) {\n        securePrefs.edit().putString(Constants.KEY_BALANCE_CHECK_LIST, gson.toJson(list)).apply()\n        _balanceServices.value = list\n    }\n\n    fun addBalanceService(name: String, baseUrl: String, apiKey: String) {\n        val service = BalanceCheckService(\n            id = java.util.UUID.randomUUID().toString(),\n            name = name.trim(),\n            baseUrl = baseUrl.trim().trimEnd('/'),\n            apiKey = apiKey.trim()\n        )\n        val list = _balanceServices.value.toMutableList()\n        list.add(service)\n        saveBalanceServices(list)\n        _toastMessage.value = \"✅ 已添加余额查询「${service.name}」\"\n        // 添加后自动查询\n        queryBalance(service.id)\n    }\n\n    fun deleteBalanceService(id: String) {\n        val list = _balanceServices.value.toMutableList()\n        list.removeAll { it.id == id }\n        saveBalanceServices(list)\n        val results = _balanceResults.value.toMutableMap()\n        results.remove(id)\n        _balanceResults.value = results\n        _toastMessage.value = \"✅ 已删除\"\n    }\n\n    fun queryBalance(serviceId: String) {\n        val service = _balanceServices.value.find { it.id == serviceId } ?: return\n        _isLoadingBalanceCheck.value = true\n        viewModelScope.launch {\n            try {\n                val result = withContext(Dispatchers.IO) {\n                    // 尝试多个常见余额接口路径\n                    val paths = listOf(\"/user/balance\", \"/v1/user/balance\", \"/dashboard/billing/credit_grants\")\n                    var lastError: String? = null\n                    for (path in paths) {\n                        try {\n                            val url = java.net.URL(\"${service.baseUrl}$path\")\n                            val conn = url.openConnection() as java.net.HttpURLConnection\n                            conn.requestMethod = \"GET\"\n                            conn.setRequestProperty(\"Authorization\", \"Bearer ${service.apiKey}\")\n                            conn.setRequestProperty(\"Accept\", \"application/json\")\n                            conn.connectTimeout = 8000\n                            conn.readTimeout = 8000\n                            val code = conn.responseCode\n                            if (code == 200) {\n                                val text = conn.inputStream.bufferedReader().readText()\n                                conn.disconnect()\n                                // 尝试解析常见格式\n                                return@withContext try {\n                                    val json = JsonParser.parseString(text).asJsonObject\n                                    // 格式1: DeepSeek → balance_infos[0].total_balance\n                                    val balanceInfos = json.getAsJsonArray(\"balance_infos\")\n                                    if (balanceInfos != null && balanceInfos.size() > 0) {\n                                        \"¥${balanceInfos[0].asJsonObject.get(\"total_balance\")?.asString ?: \"?\"}\"\n                                    } else {\n                                        val data = json.getAsJsonObject(\"data\")\n                                        when {\n                                            data != null && data.get(\"balance\") != null -> \"¥${data.get(\"balance\")?.asString ?: data.get(\"balance\")?.asNumber ?: \"?\"}\"\n                                            json.get(\"balance\") != null -> \"¥${json.get(\"balance\")?.asString ?: json.get(\"balance\")?.asNumber ?: \"?\"}\"\n                                            json.get(\"total_balance\") != null -> \"¥${json.get(\"total_balance\")?.asString ?: \"?\"}\"\n                                            else -> text.take(200)\n                                        }\n                                    }\n                                } catch (_: Exception) {\n                                    text.take(200)\n                                }\n                            }\n                            conn.disconnect()\n                            lastError = \"HTTP $code\"\n                        } catch (_: Exception) {\n                            lastError = \"未知错误\"\n                        }\n                    }\n                    \"❌ $lastError\"\n                }\n                val results = _balanceResults.value.toMutableMap()\n                results[serviceId] = result\n                _balanceResults.value = results\n            } catch (e: Exception) {\n                val results = _balanceResults.value.toMutableMap()\n                results[serviceId] = \"❌ ${e.message}\"\n                _balanceResults.value = results\n            } finally {\n                _isLoadingBalanceCheck.value = false\n            }\n        }\n    }\n\n    fun queryAllBalances() {\n        _balanceServices.value.forEach { queryBalance(it.id) }\n    }\n\n    // ============ Agent 管理 ============\n    private val _agentList = MutableStateFlow<List<AgentConfig>>(emptyList())\n    val agentList: StateFlow<List<AgentConfig>> = _agentList.asStateFlow()\n\n    private val _currentAgentId = MutableStateFlow(\"\")\n    val currentAgentId: StateFlow<String> = _currentAgentId.asStateFlow()\n\n    private val _isCreatingAgent = MutableStateFlow(false)\n    val isCreatingAgent: StateFlow<Boolean> = _isCreatingAgent.asStateFlow()\n\n    // ============ Toast ============\n    private val _toastMessage = MutableStateFlow<String?>(null)\n    val toastMessage: StateFlow<String?> = _toastMessage.asStateFlow()\n\n    companion object {\n        private const val KEY_AGENTS = \"agent_list\"\n        private const val KEY_CURRENT_AGENT = \"current_agent_id\"\n    }\n\n    init {\n        loadConfig()\n        loadTokenUsage()\n        loadAgents()\n        loadChannelAndDeepseek()\n        loadCustomApiList()\n        loadGitHubToken()\n        loadHfToken()\n        loadPushConfig()\n        loadBalanceServices()\n    }\n\n    private fun loadChannelAndDeepseek() {\n        val channel = securePrefs.getString(Constants.KEY_AI_CHANNEL, Constants.CHANNEL_COZE) ?: Constants.CHANNEL_COZE\n        _currentChannel.value = channel\n        val dsKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n        _deepseekApiKey.value = dsKey\n        val dsModel = securePrefs.getString(Constants.KEY_DEEPSEEK_MODEL, \"deepseek-v4-flash\") ?: \"deepseek-v4-flash\"\n        _deepseekModel.value = dsModel\n    }\n\n    fun switchChannel(channel: String) {\n        securePrefs.edit().putString(Constants.KEY_AI_CHANNEL, channel).apply()\n        _currentChannel.value = channel\n\n        val isCustom = channel.startsWith(Constants.CHANNEL_CUSTOM_PREFIX)\n        if (isCustom) {\n            cozeClient.currentBotId = \"\"\n            val customId = channel.removePrefix(Constants.CHANNEL_CUSTOM_PREFIX)\n            val config = getCustomApiById(customId)\n            _toastMessage.value = \"✅ 已切换到「${config?.name ?: \"自定义\"}」\"\n        } else {\n            cozeClient.currentBotId = if (channel == Constants.CHANNEL_DEEPSEEK) {\n                \"\"\n            } else {\n                val savedBotId = securePrefs.getString(\"current_agent_id\", \"\") ?: \"\"\n                if (savedBotId.isNotBlank()) savedBotId\n                else {\n                    viewModelScope.launch {\n                        val botId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n                        cozeClient.currentBotId = botId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n                        _cozeBotId.value = cozeClient.currentBotId\n                    }\n                    _cozeBotId.value\n                }\n            }\n            _toastMessage.value = when (channel) {\n                Constants.CHANNEL_DEEPSEEK -> \"✅ 已切换到 DeepSeek\"\n                else -> \"✅ 已切换到 Coze\"\n            }\n        }\n    }\n\n    fun saveDeepseekApiKey(key: String) {\n        securePrefs.edit().putString(Constants.KEY_DEEPSEEK_API_KEY, key).apply()\n        _deepseekApiKey.value = key\n        _toastMessage.value = if (key.isNotBlank()) \"✅ DeepSeek API Key 已保存\" else \"✅ 已清除 DeepSeek API Key\"\n    }\n\n    fun saveDeepseekModel(model: String) {\n        securePrefs.edit().putString(Constants.KEY_DEEPSEEK_MODEL, model).apply()\n        _deepseekModel.value = model\n        _toastMessage.value = \"✅ 已切换模型: $model\"\n    }\n\n    fun queryDeepseekBalance() {\n        val apiKey = _deepseekApiKey.value\n        if (apiKey.isBlank()) {\n            _toastMessage.value = \"请先配置 DeepSeek API Key\"\n            return\n        }\n        _isLoadingBalance.value = true\n        viewModelScope.launch {\n            try {\n                val result = withContext(Dispatchers.IO) {\n                    val url = java.net.URL(\"https://api.deepseek.com/user/balance\")\n                    val conn = url.openConnection() as java.net.HttpURLConnection\n                    conn.requestMethod = \"GET\"\n                    conn.setRequestProperty(\"Authorization\", \"Bearer $apiKey\")\n                    conn.setRequestProperty(\"Accept\", \"application/json\")\n                    conn.connectTimeout = 10000\n                    conn.readTimeout = 10000\n                    val response = conn.inputStream.bufferedReader().readText()\n                    conn.disconnect()\n                    val json = com.google.gson.JsonParser.parseString(response).asJsonObject\n                    val balanceInfos = json.getAsJsonArray(\"balance_infos\")\n                    val totalBalance = balanceInfos?.firstOrNull()?.asJsonObject?.get(\"total_balance\")?.asString\n                    if (totalBalance != null) \"¥$totalBalance\" else \"查询失败\"\n                }\n                _deepseekBalance.value = result\n            } catch (e: Exception) {\n                _deepseekBalance.value = \"查询失败: ${e.message ?: \"网络异常\"}\"\n            } finally {\n                _isLoadingBalance.value = false\n            }\n        }\n    }\n\n    private fun loadConfig() {\n        val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n        if (savedPat.isNotBlank()) {\n            _cozePat.value = savedPat\n            _isUsingDefaultPat.value = false\n        } else {\n            _cozePat.value = Constants.DEFAULT_COZE_PAT\n            _isUsingDefaultPat.value = true\n        }\n        viewModelScope.launch {\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            if (savedBotId.isNotBlank()) {\n                _cozeBotId.value = savedBotId\n                _isUsingDefaultBotId.value = false\n            } else {\n                _cozeBotId.value = Constants.DEFAULT_COZE_BOT_ID\n                _isUsingDefaultBotId.value = true\n            }\n        }\n    }\n\n    private fun loadTokenUsage() {\n        val map = mutableMapOf<String, ChannelTokenStats>()\n        var grandTotal = 0\n\n        // 内置通道：Coze\n        val cozeTotal = securePrefs.getInt(\"coze_total_tokens\", 0)\n        map[\"coze\"] = ChannelTokenStats(\n            total = cozeTotal,\n            input = securePrefs.getInt(\"coze_total_input\", 0),\n            output = securePrefs.getInt(\"coze_total_output\", 0),\n            messages = securePrefs.getInt(\"coze_total_messages\", 0)\n        )\n        grandTotal += cozeTotal\n\n        // 内置通道：DeepSeek\n        val dsTotal = securePrefs.getInt(\"ds_total_tokens\", 0)\n        map[\"deepseek\"] = ChannelTokenStats(\n            total = dsTotal,\n            input = securePrefs.getInt(\"ds_total_input\", 0),\n            output = securePrefs.getInt(\"ds_total_output\", 0),\n            messages = securePrefs.getInt(\"ds_total_messages\", 0)\n        )\n        grandTotal += dsTotal\n\n        // 自定义 API 通道\n        _customApiList.value.forEach { config ->\n            val prefix = \"custom:${config.id}\"\n            val total = securePrefs.getInt(\"${prefix}_total_tokens\", 0)\n            if (total > 0 || securePrefs.contains(\"${prefix}_total_tokens\")) {\n                map[prefix] = ChannelTokenStats(\n                    total = total,\n                    input = securePrefs.getInt(\"${prefix}_total_input\", 0),\n                    output = securePrefs.getInt(\"${prefix}_total_output\", 0),\n                    messages = securePrefs.getInt(\"${prefix}_total_messages\", 0)\n                )\n                grandTotal += total\n            }\n        }\n\n        _channelTokenStats.value = map\n        _totalTokens.value = grandTotal\n    }\n\n    fun refreshTokenUsage() {\n        loadTokenUsage()\n    }\n\n    fun saveCozePat(pat: String) {\n        securePrefs.edit().putString(Constants.KEY_COZE_PAT, pat).apply()\n        _cozePat.value = pat\n        _isUsingDefaultPat.value = false\n        _toastMessage.value = if (pat.isNotBlank()) \"✅ PAT 已保存\" else \"✅ 已恢复默认 PAT\"\n        if (pat.isBlank()) {\n            _cozePat.value = Constants.DEFAULT_COZE_PAT\n            _isUsingDefaultPat.value = true\n        }\n    }\n\n    fun saveCozeBotId(botId: String) {\n        viewModelScope.launch {\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, botId)\n            _cozeBotId.value = botId\n            _isUsingDefaultBotId.value = false\n            _toastMessage.value = if (botId.isNotBlank()) \"✅ Bot ID 已保存\" else \"✅ 已恢复默认 Bot ID\"\n            if (botId.isBlank()) {\n                _cozeBotId.value = Constants.DEFAULT_COZE_BOT_ID\n                _isUsingDefaultBotId.value = true\n            }\n        }\n    }\n\n    // ============ Agent 管理 ============\n\n    private fun loadAgents() {\n        val json = securePrefs.getString(KEY_AGENTS, \"[]\") ?: \"[]\"\n        val type = object : TypeToken<List<AgentConfig>>() {}.type\n        _agentList.value = try { gson.fromJson(json, type) } catch (_: Exception) { emptyList() }\n        _currentAgentId.value = securePrefs.getString(KEY_CURRENT_AGENT, \"\") ?: \"\"\n    }\n\n    private fun saveAgents(agents: List<AgentConfig>) {\n        securePrefs.edit().putString(KEY_AGENTS, gson.toJson(agents)).apply()\n        _agentList.value = agents\n    }\n\n    fun createAgent(name: String, prompt: String, emoji: String) {\n        if (name.isBlank() || prompt.isBlank()) {\n            _toastMessage.value = \"⚠️ 名称和提示词不能为空\"\n            return\n        }\n        viewModelScope.launch {\n            _isCreatingAgent.value = true\n            _toastMessage.value = \"⏳ 正在创建 Agent...\"\n\n            // 1. 通过 Coze API 创建 Bot\n            val createResult = cozeClient.createBot(name, prompt)\n            if (createResult.isFailure) {\n                _toastMessage.value = \"❌ 创建失败: ${createResult.exceptionOrNull()?.message}\"\n                _isCreatingAgent.value = false\n                return@launch\n            }\n            val botId = createResult.getOrNull()!!\n\n            // 2. 发布 Bot 到 API 渠道\n            val publishResult = cozeClient.publishBot(botId)\n            if (publishResult.isFailure) {\n                _toastMessage.value = \"❌ 发布失败: ${publishResult.exceptionOrNull()?.message}\"\n                _isCreatingAgent.value = false\n                return@launch\n            }\n\n            // 3. 保存到本地\n            val agent = AgentConfig(name = name, botId = botId, prompt = prompt, emoji = emoji)\n            val currentList = _agentList.value.toMutableList()\n            currentList.add(agent)\n            saveAgents(currentList)\n\n            // 4. 设为当前 Agent\n            securePrefs.edit().putString(KEY_CURRENT_AGENT, botId).apply()\n            _currentAgentId.value = botId\n            cozeClient.currentBotId = botId\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, botId)\n            _cozeBotId.value = botId\n            _isUsingDefaultBotId.value = false\n\n            _toastMessage.value = \"✅ Agent「$name」创建成功\"\n            _isCreatingAgent.value = false\n        }\n    }\n\n    fun switchAgent(agent: AgentConfig) {\n        cozeClient.currentBotId = agent.botId\n        viewModelScope.launch {\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, agent.botId)\n        }\n        securePrefs.edit().putString(KEY_CURRENT_AGENT, agent.botId).apply()\n        _currentAgentId.value = agent.botId\n        _cozeBotId.value = agent.botId\n        _isUsingDefaultBotId.value = false\n        _toastMessage.value = \"✅ 已切换到「${agent.name}」\"\n    }\n\n    fun deleteAgent(agent: AgentConfig) {\n        val currentList = _agentList.value.toMutableList()\n        currentList.removeAll { it.botId == agent.botId }\n        saveAgents(currentList)\n\n        // 如果删除的是当前Agent，切回默认\n        if (_currentAgentId.value == agent.botId) {\n            val defaultBotId = Constants.DEFAULT_COZE_BOT_ID\n            cozeClient.currentBotId = defaultBotId\n            viewModelScope.launch {\n                settingsRepo.setString(Constants.KEY_COZE_BOT_ID, defaultBotId)\n            }\n            securePrefs.edit().putString(KEY_CURRENT_AGENT, \"\").apply()\n            _currentAgentId.value = \"\"\n            _cozeBotId.value = defaultBotId\n        }\n        _toastMessage.value = \"✅ 已删除「${agent.name}」\"\n    }\n\n    fun clearToast() { _toastMessage.value = null }\n}\n"}, "5c27068ceb27f93cbd70e94bed7f319c0706493c": {"t": 1785755783.2562878, "n": 39977, "h": "2a40baa99e2c90b1", "c": "package com.meitu.generator.ui.settings\n\nimport android.content.SharedPreferences\nimport androidx.lifecycle.ViewModel\nimport androidx.lifecycle.viewModelScope\nimport com.meitu.generator.data.remote.CozeApiClient\nimport com.meitu.generator.repository.SettingsRepository\nimport com.meitu.generator.util.Constants\nimport com.google.gson.Gson\nimport com.google.gson.JsonParser\nimport com.google.gson.reflect.TypeToken\nimport dagger.hilt.android.lifecycle.HiltViewModel\nimport kotlinx.coroutines.Dispatchers\nimport kotlinx.coroutines.flow.*\nimport kotlinx.coroutines.launch\nimport kotlinx.coroutines.withContext\nimport javax.inject.Inject\nimport javax.inject.Named\n\ndata class AgentConfig(\n    val name: String,\n    val botId: String,\n    val prompt: String,\n    val emoji: String = \"🤖\"\n)\n\n@HiltViewModel\nclass SettingsViewModel @Inject constructor(\n    private val settingsRepo: SettingsRepository,\n    private val cozeClient: CozeApiClient,\n    @Named(\"securePrefs\") private val securePrefs: SharedPreferences\n) : ViewModel() {\n\n    private val gson = Gson()\n\n    // ============ Coze 配置 ============\n    private val _cozePat = MutableStateFlow(\"\")\n    val cozePat: StateFlow<String> = _cozePat.asStateFlow()\n\n    private val _cozeBotId = MutableStateFlow(\"\")\n    val cozeBotId: StateFlow<String> = _cozeBotId.asStateFlow()\n\n    private val _isUsingDefaultPat = MutableStateFlow(true)\n    val isUsingDefaultPat: StateFlow<Boolean> = _isUsingDefaultPat.asStateFlow()\n\n    private val _isUsingDefaultBotId = MutableStateFlow(true)\n    val isUsingDefaultBotId: StateFlow<Boolean> = _isUsingDefaultBotId.asStateFlow()\n\n    // ============ Token 消耗统计（动态 Map） ============\n    data class ChannelTokenStats(\n        val total: Int = 0,\n        val input: Int = 0,\n        val output: Int = 0,\n        val messages: Int = 0\n    )\n\n    private val _channelTokenStats = MutableStateFlow<Map<String, ChannelTokenStats>>(emptyMap())\n    val channelTokenStats: StateFlow<Map<String, ChannelTokenStats>> = _channelTokenStats.asStateFlow()\n\n    private val _totalTokens = MutableStateFlow(0)\n    val totalTokens: StateFlow<Int> = _totalTokens.asStateFlow()\n\n    /** 获取通道的显示名称 */\n    fun getChannelDisplayName(channelKey: String): String {\n        return when (channelKey) {\n            \"coze\" -> \"🧠 Coze\"\n            \"deepseek\" -> \"🔍 DeepSeek\"\n            else -> {\n                val id = channelKey.removePrefix(\"custom:\")\n                _customApiList.value.find { it.id == id }?.let { \"${it.emoji} ${it.name}\" }\n                    ?: channelKey\n            }\n        }\n    }\n\n    // ============ AI 通道 ============\n    private val _currentChannel = MutableStateFlow(Constants.CHANNEL_COZE)\n    val currentChannel: StateFlow<String> = _currentChannel.asStateFlow()\n\n    private val _deepseekApiKey = MutableStateFlow(\"\")\n    val deepseekApiKey: StateFlow<String> = _deepseekApiKey.asStateFlow()\n\n    // ============ DeepSeek 模型选择 ============\n    private val _deepseekModel = MutableStateFlow(\"deepseek-v4-flash\")\n    val deepseekModel: StateFlow<String> = _deepseekModel.asStateFlow()\n\n    // ============ DeepSeek 余额 ============\n    private val _deepseekBalance = MutableStateFlow<String?>(null)\n    val deepseekBalance: StateFlow<String?> = _deepseekBalance.asStateFlow()\n    private val _isLoadingBalance = MutableStateFlow(false)\n    val isLoadingBalance: StateFlow<Boolean> = _isLoadingBalance.asStateFlow()\n\n    // ============ 自定义 API 通道 ============\n    private val _customApiList = MutableStateFlow<List<CustomApiConfig>>(emptyList())\n    val customApiList: StateFlow<List<CustomApiConfig>> = _customApiList.asStateFlow()\n\n    private fun loadCustomApiList() {\n        val json = securePrefs.getString(Constants.KEY_CUSTOM_API_LIST, \"[]\") ?: \"[]\"\n        val type = object : TypeToken<List<CustomApiConfig>>() {}.type\n        _customApiList.value = try { gson.fromJson(json, type) } catch (_: Exception) { emptyList() }\n    }\n\n    private fun saveCustomApiList(list: List<CustomApiConfig>) {\n        securePrefs.edit().putString(Constants.KEY_CUSTOM_API_LIST, gson.toJson(list)).apply()\n        _customApiList.value = list\n    }\n\n    fun addCustomApi(config: CustomApiConfig) {\n        val list = _customApiList.value.toMutableList()\n        list.add(config)\n        saveCustomApiList(list)\n        _toastMessage.value = \"✅ 已添加自定义 API「${config.name}」\"\n    }\n\n    fun updateCustomApi(config: CustomApiConfig) {\n        val list = _customApiList.value.toMutableList()\n        val idx = list.indexOfFirst { it.id == config.id }\n        if (idx >= 0) {\n            list[idx] = config\n            saveCustomApiList(list)\n            _toastMessage.value = \"✅ 已更新「${config.name}」\"\n        }\n    }\n\n    fun deleteCustomApi(id: String) {\n        val list = _customApiList.value.toMutableList()\n        list.removeAll { it.id == id }\n        saveCustomApiList(list)\n        val channel = _currentChannel.value\n        if (channel == \"${Constants.CHANNEL_CUSTOM_PREFIX}$id\") {\n            switchChannel(Constants.CHANNEL_COZE)\n        }\n        _toastMessage.value = \"✅ 已删除\"\n    }\n\n    fun getCustomApiById(id: String): CustomApiConfig? {\n        return _customApiList.value.find { it.id == id }\n    }\n\n    // ============ GitHub 关联 ============\n    data class GitHubUser(\n        val login: String,\n        val avatarUrl: String,\n        val name: String,\n        val publicRepos: Int,\n        val followers: Int\n    )\n\n    data class GitHubRepo(\n        val name: String,\n        val fullName: String,\n        val description: String,\n        val language: String?,\n        val stars: Int,\n        val forks: Int,\n        val updatedAt: String\n    )\n\n    data class GitHubCommit(\n        val sha: String,\n        val message: String,\n        val author: String,\n        val date: String\n    )\n\n    data class GitHubNotification(\n        val title: String,\n        val repoName: String,\n        val type: String,\n        val url: String,\n        val updatedAt: String\n    )\n\n    private val _githubToken = MutableStateFlow(\"\")\n    val githubToken: StateFlow<String> = _githubToken.asStateFlow()\n\n    private val _githubUser = MutableStateFlow<GitHubUser?>(null)\n    val githubUser: StateFlow<GitHubUser?> = _githubUser.asStateFlow()\n\n    private val _githubRepos = MutableStateFlow<List<GitHubRepo>>(emptyList())\n    val githubRepos: StateFlow<List<GitHubRepo>> = _githubRepos.asStateFlow()\n\n    private val _githubNotifications = MutableStateFlow<List<GitHubNotification>>(emptyList())\n    val githubNotifications: StateFlow<List<GitHubNotification>> = _githubNotifications.asStateFlow()\n\n    private val _selectedRepoCommits = MutableStateFlow<List<GitHubCommit>>(emptyList())\n    val selectedRepoCommits: StateFlow<List<GitHubCommit>> = _selectedRepoCommits.asStateFlow()\n\n    private val _isLoadingGitHub = MutableStateFlow(false)\n    val isLoadingGitHub: StateFlow<Boolean> = _isLoadingGitHub.asStateFlow()\n\n    private val _githubError = MutableStateFlow<String?>(null)\n    val githubError: StateFlow<String?> = _githubError.asStateFlow()\n\n    private fun loadGitHubToken() {\n        _githubToken.value = securePrefs.getString(Constants.KEY_GITHUB_TOKEN, \"\") ?: \"\"\n    }\n\n    fun saveGitHubToken(token: String) {\n        securePrefs.edit().putString(Constants.KEY_GITHUB_TOKEN, token).apply()\n        _githubToken.value = token\n        if (token.isNotBlank()) {\n            refreshGitHubData()\n        } else {\n            _githubUser.value = null\n            _githubRepos.value = emptyList()\n            _githubNotifications.value = emptyList()\n        }\n    }\n\n    fun refreshGitHubData() {\n        val token = _githubToken.value\n        if (token.isBlank()) return\n        _isLoadingGitHub.value = true\n        _githubError.value = null\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    // 获取用户信息\n                    val userResp = gitHubApiGet(\"/user\", token)\n                    val userJson = JsonParser.parseString(userResp).asJsonObject\n                    _githubUser.value = GitHubUser(\n                        login = userJson.get(\"login\")?.asString ?: \"\",\n                        avatarUrl = userJson.get(\"avatar_url\")?.asString ?: \"\",\n                        name = userJson.get(\"name\")?.asString ?: userJson.get(\"login\")?.asString ?: \"\",\n                        publicRepos = userJson.get(\"public_repos\")?.asInt ?: 0,\n                        followers = userJson.get(\"followers\")?.asInt ?: 0\n                    )\n\n                    // 获取仓库列表\n                    val reposResp = gitHubApiGet(\"/user/repos?sort=updated&per_page=20\", token)\n                    val reposArray = JsonParser.parseString(reposResp).asJsonArray\n                    _githubRepos.value = reposArray.map { repo ->\n                        val obj = repo.asJsonObject\n                        GitHubRepo(\n                            name = obj.get(\"name\")?.asString ?: \"\",\n                            fullName = obj.get(\"full_name\")?.asString ?: \"\",\n                            description = obj.get(\"description\")?.asString ?: \"\",\n                            language = obj.get(\"language\")?.asString,\n                            stars = obj.get(\"stargazers_count\")?.asInt ?: 0,\n                            forks = obj.get(\"forks_count\")?.asInt ?: 0,\n                            updatedAt = obj.get(\"updated_at\")?.asString?.take(10) ?: \"\"\n                        )\n                    }\n\n                    // 获取通知\n                    try {\n                        val notifResp = gitHubApiGet(\"/notifications?per_page=10\", token)\n                        val notifArray = JsonParser.parseString(notifResp).asJsonArray\n                        _githubNotifications.value = notifArray.map { n ->\n                            val obj = n.asJsonObject\n                            val subject = obj.getAsJsonObject(\"subject\")\n                            val repo = obj.getAsJsonObject(\"repository\")\n                            GitHubNotification(\n                                title = subject?.get(\"title\")?.asString ?: \"\",\n                                repoName = repo?.get(\"full_name\")?.asString ?: \"\",\n                                type = subject?.get(\"type\")?.asString ?: \"\",\n                                url = subject?.get(\"url\")?.asString ?: \"\",\n                                updatedAt = obj.get(\"updated_at\")?.asString?.take(10) ?: \"\"\n                            )\n                        }\n                    } catch (_: Exception) {\n                        _githubNotifications.value = emptyList()\n                    }\n                }\n            } catch (e: Exception) {\n                _githubError.value = e.message ?: \"加载失败\"\n            } finally {\n                _isLoadingGitHub.value = false\n            }\n        }\n    }\n\n    fun loadRepoCommits(fullName: String) {\n        val token = _githubToken.value\n        if (token.isBlank()) return\n        _isLoadingGitHub.value = true\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    val resp = gitHubApiGet(\"/repos/$fullName/commits?per_page=10\", token)\n                    val array = JsonParser.parseString(resp).asJsonArray\n                    _selectedRepoCommits.value = array.map { c ->\n                        val obj = c.asJsonObject\n                        val commit = obj.getAsJsonObject(\"commit\")\n                        val author = commit?.getAsJsonObject(\"author\")\n                        GitHubCommit(\n                            sha = obj.get(\"sha\")?.asString?.take(7) ?: \"\",\n                            message = commit?.get(\"message\")?.asString?.split(\"\\n\")?.firstOrNull() ?: \"\",\n                            author = author?.get(\"name\")?.asString ?: \"\",\n                            date = author?.get(\"date\")?.asString?.take(10) ?: \"\"\n                        )\n                    }\n                }\n            } catch (e: Exception) {\n                _githubError.value = \"加载 commits 失败: ${e.message}\"\n            } finally {\n                _isLoadingGitHub.value = false\n            }\n        }\n    }\n\n    private fun gitHubApiGet(path: String, token: String): String {\n        val url = java.net.URL(\"${Constants.GITHUB_API_BASE}$path\")\n        val conn = url.openConnection() as java.net.HttpURLConnection\n        conn.requestMethod = \"GET\"\n        conn.setRequestProperty(\"Authorization\", \"Bearer $token\")\n        conn.setRequestProperty(\"Accept\", \"application/vnd.github.v3+json\")\n        conn.connectTimeout = 10000\n        conn.readTimeout = 10000\n        val code = conn.responseCode\n        if (code != 200) {\n            val err = conn.errorStream?.bufferedReader()?.readText() ?: \"HTTP $code\"\n            throw Exception(\"GitHub API 错误 ($code): $err\")\n        }\n        return conn.inputStream.bufferedReader().readText()\n    }\n\n    // ============ HuggingFace ============\n    data class HfModel(\n        val modelId: String,\n        val author: String,\n        val pipelineTag: String,\n        val downloads: Long,\n        val likes: Int,\n        val lastModified: String\n    )\n\n    private val _hfToken = MutableStateFlow(\"\")\n    val hfToken: StateFlow<String> = _hfToken.asStateFlow()\n\n    private val _hfModels = MutableStateFlow<List<HfModel>>(emptyList())\n    val hfModels: StateFlow<List<HfModel>> = _hfModels.asStateFlow()\n\n    private val _isLoadingHf = MutableStateFlow(false)\n    val isLoadingHf: StateFlow<Boolean> = _isLoadingHf.asStateFlow()\n\n    private val _hfError = MutableStateFlow<String?>(null)\n    val hfError: StateFlow<String?> = _hfError.asStateFlow()\n\n    private val _hfTrendingTag = MutableStateFlow(\"text-generation\")\n    val hfTrendingTag: StateFlow<String> = _hfTrendingTag.asStateFlow()\n\n    fun loadHfToken() {\n        _hfToken.value = securePrefs.getString(Constants.KEY_HF_TOKEN, \"\") ?: \"\"\n    }\n\n    fun saveHfToken(token: String) {\n        securePrefs.edit().putString(Constants.KEY_HF_TOKEN, token).apply()\n        _hfToken.value = token\n        _toastMessage.value = if (token.isNotBlank()) \"✅ HuggingFace Token 已保存\" else \"✅ 已清除\"\n    }\n\n    fun searchHfModels(query: String) {\n        if (query.isBlank()) return\n        _isLoadingHf.value = true\n        _hfError.value = null\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    val encoded = java.net.URLEncoder.encode(query, \"UTF-8\")\n                    val resp = hfApiGet(\"/models?search=$encoded&sort=downloads&direction=-1&limit=20\")\n                    val array = JsonParser.parseString(resp).asJsonArray\n                    _hfModels.value = array.map { m ->\n                        val obj = m.asJsonObject\n                        HfModel(\n                            modelId = obj.get(\"modelId\")?.asString ?: obj.get(\"id\")?.asString ?: \"\",\n                            author = obj.get(\"author\")?.asString ?: obj.get(\"modelId\")?.asString?.split(\"/\")?.firstOrNull() ?: \"\",\n                            pipelineTag = obj.get(\"pipeline_tag\")?.asString ?: \"其他\",\n                            downloads = obj.get(\"downloads\")?.asLong ?: 0,\n                            likes = obj.get(\"likes\")?.asInt ?: 0,\n                            lastModified = obj.get(\"lastModified\")?.asString?.take(10) ?: \"\"\n                        )\n                    }\n                }\n            } catch (e: Exception) {\n                _hfError.value = e.message ?: \"搜索失败\"\n                _hfModels.value = emptyList()\n            } finally {\n                _isLoadingHf.value = false\n            }\n        }\n    }\n\n    fun loadHfTrending(tag: String? = null) {\n        val pipelineTag = tag ?: _hfTrendingTag.value\n        if (tag != null) _hfTrendingTag.value = tag\n        _isLoadingHf.value = true\n        _hfError.value = null\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    val resp = hfApiGet(\"/models?pipeline_tag=$pipelineTag&sort=downloads&direction=-1&limit=20\")\n                    val array = JsonParser.parseString(resp).asJsonArray\n                    _hfModels.value = array.map { m ->\n                        val obj = m.asJsonObject\n                        HfModel(\n                            modelId = obj.get(\"modelId\")?.asString ?: obj.get(\"id\")?.asString ?: \"\",\n                            author = obj.get(\"author\")?.asString ?: obj.get(\"modelId\")?.asString?.split(\"/\")?.firstOrNull() ?: \"\",\n                            pipelineTag = obj.get(\"pipeline_tag\")?.asString ?: \"其他\",\n                            downloads = obj.get(\"downloads\")?.asLong ?: 0,\n                            likes = obj.get(\"likes\")?.asInt ?: 0,\n                            lastModified = obj.get(\"lastModified\")?.asString?.take(10) ?: \"\"\n                        )\n                    }\n                }\n            } catch (e: Exception) {\n                _hfError.value = e.message ?: \"加载失败\"\n                _hfModels.value = emptyList()\n            } finally {\n                _isLoadingHf.value = false\n            }\n        }\n    }\n\n    private fun hfApiGet(path: String): String {\n        val token = _hfToken.value\n        val url = java.net.URL(\"${Constants.HF_API_BASE}$path\")\n        val conn = url.openConnection() as java.net.HttpURLConnection\n        conn.requestMethod = \"GET\"\n        if (token.isNotBlank()) {\n            conn.setRequestProperty(\"Authorization\", \"Bearer $token\")\n        }\n        conn.setRequestProperty(\"Accept\", \"application/json\")\n        conn.connectTimeout = 10000\n        conn.readTimeout = 10000\n        val code = conn.responseCode\n        if (code != 200) {\n            val err = conn.errorStream?.bufferedReader()?.readText() ?: \"HTTP $code\"\n            throw Exception(\"HuggingFace API 错误 ($code): $err\")\n        }\n        return conn.inputStream.bufferedReader().readText()\n    }\n\n    // ============ Server酱 / PushPlus ============\n    private val _serverchanKey = MutableStateFlow(\"\")\n    val serverchanKey: StateFlow<String> = _serverchanKey.asStateFlow()\n\n    private val _pushplusToken = MutableStateFlow(\"\")\n    val pushplusToken: StateFlow<String> = _pushplusToken.asStateFlow()\n\n    private val _pushTestResult = MutableStateFlow<String?>(null)\n    val pushTestResult: StateFlow<String?> = _pushTestResult.asStateFlow()\n\n    private val _isTestingPush = MutableStateFlow(false)\n    val isTestingPush: StateFlow<Boolean> = _isTestingPush.asStateFlow()\n\n    fun loadPushConfig() {\n        _serverchanKey.value = securePrefs.getString(Constants.KEY_SERVERCHAN_KEY, \"\") ?: \"\"\n        _pushplusToken.value = securePrefs.getString(Constants.KEY_PUSHPLUS_TOKEN, \"\") ?: \"\"\n    }\n\n    fun saveServerchanKey(key: String) {\n        securePrefs.edit().putString(Constants.KEY_SERVERCHAN_KEY, key).apply()\n        _serverchanKey.value = key\n        _toastMessage.value = if (key.isNotBlank()) \"✅ Server酱 Key 已保存\" else \"✅ 已清除\"\n    }\n\n    fun savePushplusToken(token: String) {\n        securePrefs.edit().putString(Constants.KEY_PUSHPLUS_TOKEN, token).apply()\n        _pushplusToken.value = token\n        _toastMessage.value = if (token.isNotBlank()) \"✅ PushPlus Token 已保存\" else \"✅ 已清除\"\n    }\n\n    fun testServerchan() {\n        val key = _serverchanKey.value\n        if (key.isBlank()) { _toastMessage.value = \"请先配置 Server酱 SendKey\"; return }\n        _isTestingPush.value = true; _pushTestResult.value = null\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    val url = java.net.URL(\"https://sctapi.ftqq.com/$key.send\")\n                    val conn = url.openConnection() as java.net.HttpURLConnection\n                    conn.requestMethod = \"POST\"\n                    conn.doOutput = true\n                    conn.setRequestProperty(\"Content-Type\", \"application/json; charset=utf-8\")\n                    conn.connectTimeout = 10000\n                    conn.readTimeout = 10000\n                    val body = \"\"\"{\"title\":\"布老师App 推送测试\",\"desp\":\"如果你看到这条消息，说明推送配置成功了 🎉\"}\"\"\"\n                    conn.outputStream.write(body.toByteArray(Charsets.UTF_8))\n                    val resp = conn.inputStream.bufferedReader().readText()\n                    conn.disconnect()\n                    val json = JsonParser.parseString(resp).asJsonObject\n                    val code = json.get(\"code\")?.asInt\n                    _pushTestResult.value = if (code == 0) \"✅ 测试成功！\" else \"❌ 推送失败: ${json.get(\"message\")?.asString ?: resp}\"\n                }\n            } catch (e: Exception) {\n                _pushTestResult.value = \"❌ 测试失败: ${e.message}\"\n            } finally {\n                _isTestingPush.value = false\n            }\n        }\n    }\n\n    fun testPushplus() {\n        val token = _pushplusToken.value\n        if (token.isBlank()) { _toastMessage.value = \"请先配置 PushPlus Token\"; return }\n        _isTestingPush.value = true; _pushTestResult.value = null\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    val url = java.net.URL(\"https://www.pushplus.plus/send\")\n                    val conn = url.openConnection() as java.net.HttpURLConnection\n                    conn.requestMethod = \"POST\"\n                    conn.doOutput = true\n                    conn.setRequestProperty(\"Content-Type\", \"application/json; charset=utf-8\")\n                    conn.connectTimeout = 10000\n                    conn.readTimeout = 10000\n                    val body = \"\"\"{\"token\":\"$token\",\"title\":\"布老师App 推送测试\",\"content\":\"如果你看到这条消息，说明推送配置成功了 🎉\"}\"\"\"\n                    conn.outputStream.write(body.toByteArray(Charsets.UTF_8))\n                    val resp = conn.inputStream.bufferedReader().readText()\n                    conn.disconnect()\n                    val json = JsonParser.parseString(resp).asJsonObject\n                    val code = json.get(\"code\")?.asInt\n                    _pushTestResult.value = if (code == 200) \"✅ 测试成功！\" else \"❌ 推送失败: ${json.get(\"msg\")?.asString ?: resp}\"\n                }\n            } catch (e: Exception) {\n                _pushTestResult.value = \"❌ 测试失败: ${e.message}\"\n            } finally {\n                _isTestingPush.value = false\n            }\n        }\n    }\n\n    fun clearPushTestResult() { _pushTestResult.value = null }\n\n    // ============ 通用余额查询 ============\n    data class BalanceCheckService(\n        val id: String,\n        val name: String,\n        val baseUrl: String,\n        val apiKey: String\n    )\n\n    private val _balanceServices = MutableStateFlow<List<BalanceCheckService>>(emptyList())\n    val balanceServices: StateFlow<List<BalanceCheckService>> = _balanceServices.asStateFlow()\n\n    private val _balanceResults = MutableStateFlow<Map<String, String>>(emptyMap())\n    val balanceResults: StateFlow<Map<String, String>> = _balanceResults.asStateFlow()\n\n    private val _isLoadingBalanceCheck = MutableStateFlow(false)\n    val isLoadingBalanceCheck: StateFlow<Boolean> = _isLoadingBalanceCheck.asStateFlow()\n\n    fun loadBalanceServices() {\n        val json = securePrefs.getString(Constants.KEY_BALANCE_CHECK_LIST, \"[]\") ?: \"[]\"\n        val type = object : TypeToken<List<BalanceCheckService>>() {}.type\n        _balanceServices.value = try { gson.fromJson(json, type) } catch (_: Exception) { emptyList() }\n    }\n\n    private fun saveBalanceServices(list: List<BalanceCheckService>) {\n        securePrefs.edit().putString(Constants.KEY_BALANCE_CHECK_LIST, gson.toJson(list)).apply()\n        _balanceServices.value = list\n    }\n\n    fun addBalanceService(name: String, baseUrl: String, apiKey: String) {\n        val service = BalanceCheckService(\n            id = java.util.UUID.randomUUID().toString(),\n            name = name.trim(),\n            baseUrl = baseUrl.trim().trimEnd('/'),\n            apiKey = apiKey.trim()\n        )\n        val list = _balanceServices.value.toMutableList()\n        list.add(service)\n        saveBalanceServices(list)\n        _toastMessage.value = \"✅ 已添加余额查询「${service.name}」\"\n        // 添加后自动查询\n        queryBalance(service.id)\n    }\n\n    fun deleteBalanceService(id: String) {\n        val list = _balanceServices.value.toMutableList()\n        list.removeAll { it.id == id }\n        saveBalanceServices(list)\n        val results = _balanceResults.value.toMutableMap()\n        results.remove(id)\n        _balanceResults.value = results\n        _toastMessage.value = \"✅ 已删除\"\n    }\n\n    fun queryBalance(serviceId: String) {\n        val service = _balanceServices.value.find { it.id == serviceId } ?: return\n        _isLoadingBalanceCheck.value = true\n        viewModelScope.launch {\n            try {\n                val result = withContext(Dispatchers.IO) {\n                    // 尝试多个常见余额接口路径\n                    val paths = listOf(\"/user/balance\", \"/v1/user/balance\", \"/dashboard/billing/credit_grants\")\n                    var lastError: String? = null\n                    for (path in paths) {\n                        try {\n                            val url = java.net.URL(\"${service.baseUrl}$path\")\n                            val conn = url.openConnection() as java.net.HttpURLConnection\n                            conn.requestMethod = \"GET\"\n                            conn.setRequestProperty(\"Authorization\", \"Bearer ${service.apiKey}\")\n                            conn.setRequestProperty(\"Accept\", \"application/json\")\n                            conn.connectTimeout = 8000\n                            conn.readTimeout = 8000\n                            val code = conn.responseCode\n                            if (code == 200) {\n                                val text = conn.inputStream.bufferedReader().readText()\n                                conn.disconnect()\n                                // 尝试解析常见格式\n                                return@withContext try {\n                                    val json = JsonParser.parseString(text).asJsonObject\n                                    // 格式1: DeepSeek → balance_infos[0].total_balance\n                                    val balanceInfos = json.getAsJsonArray(\"balance_infos\")\n                                    if (balanceInfos != null && balanceInfos.size() > 0) {\n                                        \"¥${balanceInfos[0].asJsonObject.get(\"total_balance\")?.asString ?: \"?\"}\"\n                                    } else {\n                                        val data = json.getAsJsonObject(\"data\")\n                                        when {\n                                            data != null && data.get(\"balance\") != null -> \"¥${data.get(\"balance\")?.asString ?: data.get(\"balance\")?.asNumber ?: \"?\"}\"\n                                            json.get(\"balance\") != null -> \"¥${json.get(\"balance\")?.asString ?: json.get(\"balance\")?.asNumber ?: \"?\"}\"\n                                            json.get(\"total_balance\") != null -> \"¥${json.get(\"total_balance\")?.asString ?: \"?\"}\"\n                                            else -> text.take(200)\n                                        }\n                                    }\n                                } catch (_: Exception) {\n                                    text.take(200)\n                                }\n                            }\n                            conn.disconnect()\n                            lastError = \"HTTP $code\"\n                        } catch (_: Exception) {\n                            lastError = \"未知错误\"\n                        }\n                    }\n                    \"❌ $lastError\"\n                }\n                val results = _balanceResults.value.toMutableMap()\n                results[serviceId] = result\n                _balanceResults.value = results\n            } catch (e: Exception) {\n                val results = _balanceResults.value.toMutableMap()\n                results[serviceId] = \"❌ ${e.message}\"\n                _balanceResults.value = results\n            } finally {\n                _isLoadingBalanceCheck.value = false\n            }\n        }\n    }\n\n    fun queryAllBalances() {\n        _balanceServices.value.forEach { queryBalance(it.id) }\n    }\n\n    // ============ Agent 管理 ============\n    private val _agentList = MutableStateFlow<List<AgentConfig>>(emptyList())\n    val agentList: StateFlow<List<AgentConfig>> = _agentList.asStateFlow()\n\n    private val _currentAgentId = MutableStateFlow(\"\")\n    val currentAgentId: StateFlow<String> = _currentAgentId.asStateFlow()\n\n    private val _isCreatingAgent = MutableStateFlow(false)\n    val isCreatingAgent: StateFlow<Boolean> = _isCreatingAgent.asStateFlow()\n\n    // ============ Toast ============\n    private val _toastMessage = MutableStateFlow<String?>(null)\n    val toastMessage: StateFlow<String?> = _toastMessage.asStateFlow()\n\n    companion object {\n        private const val KEY_AGENTS = \"agent_list\"\n        private const val KEY_CURRENT_AGENT = \"current_agent_id\"\n    }\n\n    init {\n        loadConfig()\n        loadTokenUsage()\n        loadAgents()\n        loadChannelAndDeepseek()\n        loadCustomApiList()\n        loadGitHubToken()\n        loadHfToken()\n        loadPushConfig()\n        loadBalanceServices()\n    }\n\n    private fun loadChannelAndDeepseek() {\n        val channel = securePrefs.getString(Constants.KEY_AI_CHANNEL, Constants.CHANNEL_COZE) ?: Constants.CHANNEL_COZE\n        _currentChannel.value = channel\n        val dsKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n        _deepseekApiKey.value = dsKey\n        val dsModel = securePrefs.getString(Constants.KEY_DEEPSEEK_MODEL, \"deepseek-v4-flash\") ?: \"deepseek-v4-flash\"\n        _deepseekModel.value = dsModel\n    }\n\n    fun switchChannel(channel: String) {\n        securePrefs.edit().putString(Constants.KEY_AI_CHANNEL, channel).apply()\n        _currentChannel.value = channel\n\n        val isCustom = channel.startsWith(Constants.CHANNEL_CUSTOM_PREFIX)\n        if (isCustom) {\n            cozeClient.currentBotId = \"\"\n            val customId = channel.removePrefix(Constants.CHANNEL_CUSTOM_PREFIX)\n            val config = getCustomApiById(customId)\n            _toastMessage.value = \"✅ 已切换到「${config?.name ?: \"自定义\"}」\"\n        } else {\n            cozeClient.currentBotId = if (channel == Constants.CHANNEL_DEEPSEEK) {\n                \"\"\n            } else {\n                val savedBotId = securePrefs.getString(\"current_agent_id\", \"\") ?: \"\"\n                if (savedBotId.isNotBlank()) savedBotId\n                else {\n                    viewModelScope.launch {\n                        val botId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n                        cozeClient.currentBotId = botId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n                        _cozeBotId.value = cozeClient.currentBotId\n                    }\n                    _cozeBotId.value\n                }\n            }\n            _toastMessage.value = when (channel) {\n                Constants.CHANNEL_DEEPSEEK -> \"✅ 已切换到 DeepSeek\"\n                else -> \"✅ 已切换到 Coze\"\n            }\n        }\n    }\n\n    fun saveDeepseekApiKey(key: String) {\n        securePrefs.edit().putString(Constants.KEY_DEEPSEEK_API_KEY, key).apply()\n        _deepseekApiKey.value = key\n        _toastMessage.value = if (key.isNotBlank()) \"✅ DeepSeek API Key 已保存\" else \"✅ 已清除 DeepSeek API Key\"\n    }\n\n    fun saveDeepseekModel(model: String) {\n        securePrefs.edit().putString(Constants.KEY_DEEPSEEK_MODEL, model).apply()\n        _deepseekModel.value = model\n        _toastMessage.value = \"✅ 已切换模型: $model\"\n    }\n\n    fun queryDeepseekBalance() {\n        val apiKey = _deepseekApiKey.value\n        if (apiKey.isBlank()) {\n            _toastMessage.value = \"请先配置 DeepSeek API Key\"\n            return\n        }\n        _isLoadingBalance.value = true\n        viewModelScope.launch {\n            try {\n                val result = withContext(Dispatchers.IO) {\n                    val url = java.net.URL(\"https://api.deepseek.com/user/balance\")\n                    val conn = url.openConnection() as java.net.HttpURLConnection\n                    conn.requestMethod = \"GET\"\n                    conn.setRequestProperty(\"Authorization\", \"Bearer $apiKey\")\n                    conn.setRequestProperty(\"Accept\", \"application/json\")\n                    conn.connectTimeout = 10000\n                    conn.readTimeout = 10000\n                    val response = conn.inputStream.bufferedReader().readText()\n                    conn.disconnect()\n                    val json = com.google.gson.JsonParser.parseString(response).asJsonObject\n                    val balanceInfos = json.getAsJsonArray(\"balance_infos\")\n                    val totalBalance = balanceInfos?.firstOrNull()?.asJsonObject?.get(\"total_balance\")?.asString\n                    if (totalBalance != null) \"¥$totalBalance\" else \"查询失败\"\n                }\n                _deepseekBalance.value = result\n            } catch (e: Exception) {\n                _deepseekBalance.value = \"查询失败: ${e.message ?: \"网络异常\"}\"\n            } finally {\n                _isLoadingBalance.value = false\n            }\n        }\n    }\n\n    private fun loadConfig() {\n        val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n        if (savedPat.isNotBlank()) {\n            _cozePat.value = savedPat\n            _isUsingDefaultPat.value = false\n        } else {\n            _cozePat.value = Constants.DEFAULT_COZE_PAT\n            _isUsingDefaultPat.value = true\n        }\n        viewModelScope.launch {\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            if (savedBotId.isNotBlank()) {\n                _cozeBotId.value = savedBotId\n                _isUsingDefaultBotId.value = false\n            } else {\n                _cozeBotId.value = Constants.DEFAULT_COZE_BOT_ID\n                _isUsingDefaultBotId.value = true\n            }\n        }\n    }\n\n    private fun loadTokenUsage() {\n        val map = mutableMapOf<String, ChannelTokenStats>()\n        var grandTotal = 0\n\n        // 内置通道：Coze\n        val cozeTotal = securePrefs.getInt(\"coze_total_tokens\", 0)\n        map[\"coze\"] = ChannelTokenStats(\n            total = cozeTotal,\n            input = securePrefs.getInt(\"coze_total_input\", 0),\n            output = securePrefs.getInt(\"coze_total_output\", 0),\n            messages = securePrefs.getInt(\"coze_total_messages\", 0)\n        )\n        grandTotal += cozeTotal\n\n        // 内置通道：DeepSeek\n        val dsTotal = securePrefs.getInt(\"ds_total_tokens\", 0)\n        map[\"deepseek\"] = ChannelTokenStats(\n            total = dsTotal,\n            input = securePrefs.getInt(\"ds_total_input\", 0),\n            output = securePrefs.getInt(\"ds_total_output\", 0),\n            messages = securePrefs.getInt(\"ds_total_messages\", 0)\n        )\n        grandTotal += dsTotal\n\n        // 自定义 API 通道\n        _customApiList.value.forEach { config ->\n            val prefix = \"custom:${config.id}\"\n            val total = securePrefs.getInt(\"${prefix}_total_tokens\", 0)\n            if (total > 0 || securePrefs.contains(\"${prefix}_total_tokens\")) {\n                map[prefix] = ChannelTokenStats(\n                    total = total,\n                    input = securePrefs.getInt(\"${prefix}_total_input\", 0),\n                    output = securePrefs.getInt(\"${prefix}_total_output\", 0),\n                    messages = securePrefs.getInt(\"${prefix}_total_messages\", 0)\n                )\n                grandTotal += total\n            }\n        }\n\n        _channelTokenStats.value = map\n        _totalTokens.value = grandTotal\n    }\n\n    fun refreshTokenUsage() {\n        loadTokenUsage()\n    }\n\n    fun saveCozePat(pat: String) {\n        securePrefs.edit().putString(Constants.KEY_COZE_PAT, pat).apply()\n        _cozePat.value = pat\n        _isUsingDefaultPat.value = false\n        _toastMessage.value = if (pat.isNotBlank()) \"✅ PAT 已保存\" else \"✅ 已恢复默认 PAT\"\n        if (pat.isBlank()) {\n            _cozePat.value = Constants.DEFAULT_COZE_PAT\n            _isUsingDefaultPat.value = true\n        }\n    }\n\n    fun saveCozeBotId(botId: String) {\n        viewModelScope.launch {\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, botId)\n            _cozeBotId.value = botId\n            _isUsingDefaultBotId.value = false\n            _toastMessage.value = if (botId.isNotBlank()) \"✅ Bot ID 已保存\" else \"✅ 已恢复默认 Bot ID\"\n            if (botId.isBlank()) {\n                _cozeBotId.value = Constants.DEFAULT_COZE_BOT_ID\n                _isUsingDefaultBotId.value = true\n            }\n        }\n    }\n\n    // ============ Agent 管理 ============\n\n    private fun loadAgents() {\n        val json = securePrefs.getString(KEY_AGENTS, \"[]\") ?: \"[]\"\n        val type = object : TypeToken<List<AgentConfig>>() {}.type\n        _agentList.value = try { gson.fromJson(json, type) } catch (_: Exception) { emptyList() }\n        _currentAgentId.value = securePrefs.getString(KEY_CURRENT_AGENT, \"\") ?: \"\"\n    }\n\n    private fun saveAgents(agents: List<AgentConfig>) {\n        securePrefs.edit().putString(KEY_AGENTS, gson.toJson(agents)).apply()\n        _agentList.value = agents\n    }\n\n    fun createAgent(name: String, prompt: String, emoji: String) {\n        if (name.isBlank() || prompt.isBlank()) {\n            _toastMessage.value = \"⚠️ 名称和提示词不能为空\"\n            return\n        }\n        viewModelScope.launch {\n            _isCreatingAgent.value = true\n            _toastMessage.value = \"⏳ 正在创建 Agent...\"\n\n            // 1. 通过 Coze API 创建 Bot\n            val createResult = cozeClient.createBot(name, prompt)\n            if (createResult.isFailure) {\n                _toastMessage.value = \"❌ 创建失败: ${createResult.exceptionOrNull()?.message}\"\n                _isCreatingAgent.value = false\n                return@launch\n            }\n            val botId = createResult.getOrNull()!!\n\n            // 2. 发布 Bot 到 API 渠道\n            val publishResult = cozeClient.publishBot(botId)\n            if (publishResult.isFailure) {\n                _toastMessage.value = \"❌ 发布失败: ${publishResult.exceptionOrNull()?.message}\"\n                _isCreatingAgent.value = false\n                return@launch\n            }\n\n            // 3. 保存到本地\n            val agent = AgentConfig(name = name, botId = botId, prompt = prompt, emoji = emoji)\n            val currentList = _agentList.value.toMutableList()\n            currentList.add(agent)\n            saveAgents(currentList)\n\n            // 4. 设为当前 Agent\n            securePrefs.edit().putString(KEY_CURRENT_AGENT, botId).apply()\n            _currentAgentId.value = botId\n            cozeClient.currentBotId = botId\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, botId)\n            _cozeBotId.value = botId\n            _isUsingDefaultBotId.value = false\n\n            _toastMessage.value = \"✅ Agent「$name」创建成功\"\n            _isCreatingAgent.value = false\n        }\n    }\n\n    fun switchAgent(agent: AgentConfig) {\n        cozeClient.currentBotId = agent.botId\n        viewModelScope.launch {\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, agent.botId)\n        }\n        securePrefs.edit().putString(KEY_CURRENT_AGENT, agent.botId).apply()\n        _currentAgentId.value = agent.botId\n        _cozeBotId.value = agent.botId\n        _isUsingDefaultBotId.value = false\n        _toastMessage.value = \"✅ 已切换到「${agent.name}」\"\n    }\n\n    fun deleteAgent(agent: AgentConfig) {\n        val currentList = _agentList.value.toMutableList()\n        currentList.removeAll { it.botId == agent.botId }\n        saveAgents(currentList)\n\n        // 如果删除的是当前Agent，切回默认\n        if (_currentAgentId.value == agent.botId) {\n            val defaultBotId = Constants.DEFAULT_COZE_BOT_ID\n            cozeClient.currentBotId = defaultBotId\n            viewModelScope.launch {\n                settingsRepo.setString(Constants.KEY_COZE_BOT_ID, defaultBotId)\n            }\n            securePrefs.edit().putString(KEY_CURRENT_AGENT, \"\").apply()\n            _currentAgentId.value = \"\"\n            _cozeBotId.value = defaultBotId\n        }\n        _toastMessage.value = \"✅ 已删除「${agent.name}」\"\n    }\n\n    fun clearToast() { _toastMessage.value = null }\n}\n"}, "4703c96fe20610589a4575a149ee011678be34ea": {"t": 1785755784.89379, "n": 39986, "h": "a37f3ea37910f516", "c": "package com.meitu.generator.ui.settings\n\nimport android.content.SharedPreferences\nimport androidx.lifecycle.ViewModel\nimport androidx.lifecycle.viewModelScope\nimport com.meitu.generator.data.remote.CozeApiClient\nimport com.meitu.generator.repository.SettingsRepository\nimport com.meitu.generator.util.Constants\nimport com.google.gson.Gson\nimport com.google.gson.JsonParser\nimport com.google.gson.reflect.TypeToken\nimport dagger.hilt.android.lifecycle.HiltViewModel\nimport kotlinx.coroutines.Dispatchers\nimport kotlinx.coroutines.flow.*\nimport kotlinx.coroutines.launch\nimport kotlinx.coroutines.withContext\nimport javax.inject.Inject\nimport javax.inject.Named\n\ndata class AgentConfig(\n    val name: String,\n    val botId: String,\n    val prompt: String,\n    val emoji: String = \"🤖\"\n)\n\n@HiltViewModel\nclass SettingsViewModel @Inject constructor(\n    private val settingsRepo: SettingsRepository,\n    private val cozeClient: CozeApiClient,\n    @Named(\"securePrefs\") private val securePrefs: SharedPreferences\n) : ViewModel() {\n\n    private val gson = Gson()\n\n    // ============ Coze 配置 ============\n    private val _cozePat = MutableStateFlow(\"\")\n    val cozePat: StateFlow<String> = _cozePat.asStateFlow()\n\n    private val _cozeBotId = MutableStateFlow(\"\")\n    val cozeBotId: StateFlow<String> = _cozeBotId.asStateFlow()\n\n    private val _isUsingDefaultPat = MutableStateFlow(true)\n    val isUsingDefaultPat: StateFlow<Boolean> = _isUsingDefaultPat.asStateFlow()\n\n    private val _isUsingDefaultBotId = MutableStateFlow(true)\n    val isUsingDefaultBotId: StateFlow<Boolean> = _isUsingDefaultBotId.asStateFlow()\n\n    // ============ Token 消耗统计（动态 Map） ============\n    data class ChannelTokenStats(\n        val total: Int = 0,\n        val input: Int = 0,\n        val output: Int = 0,\n        val messages: Int = 0\n    )\n\n    private val _channelTokenStats = MutableStateFlow<Map<String, ChannelTokenStats>>(emptyMap())\n    val channelTokenStats: StateFlow<Map<String, ChannelTokenStats>> = _channelTokenStats.asStateFlow()\n\n    private val _totalTokens = MutableStateFlow(0)\n    val totalTokens: StateFlow<Int> = _totalTokens.asStateFlow()\n\n    /** 获取通道的显示名称 */\n    fun getChannelDisplayName(channelKey: String): String {\n        return when (channelKey) {\n            \"coze\" -> \"🧠 Coze\"\n            \"deepseek\" -> \"🔍 DeepSeek\"\n            else -> {\n                val id = channelKey.removePrefix(\"custom:\")\n                _customApiList.value.find { it.id == id }?.let { \"${it.emoji} ${it.name}\" }\n                    ?: channelKey\n            }\n        }\n    }\n\n    // ============ AI 通道 ============\n    private val _currentChannel = MutableStateFlow(Constants.CHANNEL_COZE)\n    val currentChannel: StateFlow<String> = _currentChannel.asStateFlow()\n\n    private val _deepseekApiKey = MutableStateFlow(\"\")\n    val deepseekApiKey: StateFlow<String> = _deepseekApiKey.asStateFlow()\n\n    // ============ DeepSeek 模型选择 ============\n    private val _deepseekModel = MutableStateFlow(\"deepseek-v4-flash\")\n    val deepseekModel: StateFlow<String> = _deepseekModel.asStateFlow()\n\n    // ============ DeepSeek 余额 ============\n    private val _deepseekBalance = MutableStateFlow<String?>(null)\n    val deepseekBalance: StateFlow<String?> = _deepseekBalance.asStateFlow()\n    private val _isLoadingBalance = MutableStateFlow(false)\n    val isLoadingBalance: StateFlow<Boolean> = _isLoadingBalance.asStateFlow()\n\n    // ============ 自定义 API 通道 ============\n    private val _customApiList = MutableStateFlow<List<CustomApiConfig>>(emptyList())\n    val customApiList: StateFlow<List<CustomApiConfig>> = _customApiList.asStateFlow()\n\n    private fun loadCustomApiList() {\n        val json = securePrefs.getString(Constants.KEY_CUSTOM_API_LIST, \"[]\") ?: \"[]\"\n        val type = object : TypeToken<List<CustomApiConfig>>() {}.type\n        _customApiList.value = try { gson.fromJson(json, type) } catch (_: Exception) { emptyList() }\n    }\n\n    private fun saveCustomApiList(list: List<CustomApiConfig>) {\n        securePrefs.edit().putString(Constants.KEY_CUSTOM_API_LIST, gson.toJson(list)).apply()\n        _customApiList.value = list\n    }\n\n    fun addCustomApi(config: CustomApiConfig) {\n        val list = _customApiList.value.toMutableList()\n        list.add(config)\n        saveCustomApiList(list)\n        _toastMessage.value = \"✅ 已添加自定义 API「${config.name}」\"\n    }\n\n    fun updateCustomApi(config: CustomApiConfig) {\n        val list = _customApiList.value.toMutableList()\n        val idx = list.indexOfFirst { it.id == config.id }\n        if (idx >= 0) {\n            list[idx] = config\n            saveCustomApiList(list)\n            _toastMessage.value = \"✅ 已更新「${config.name}」\"\n        }\n    }\n\n    fun deleteCustomApi(id: String) {\n        val list = _customApiList.value.toMutableList()\n        list.removeAll { it.id == id }\n        saveCustomApiList(list)\n        val channel = _currentChannel.value\n        if (channel == \"${Constants.CHANNEL_CUSTOM_PREFIX}$id\") {\n            switchChannel(Constants.CHANNEL_COZE)\n        }\n        _toastMessage.value = \"✅ 已删除\"\n    }\n\n    fun getCustomApiById(id: String): CustomApiConfig? {\n        return _customApiList.value.find { it.id == id }\n    }\n\n    // ============ GitHub 关联 ============\n    data class GitHubUser(\n        val login: String,\n        val avatarUrl: String,\n        val name: String,\n        val publicRepos: Int,\n        val followers: Int\n    )\n\n    data class GitHubRepo(\n        val name: String,\n        val fullName: String,\n        val description: String,\n        val language: String?,\n        val stars: Int,\n        val forks: Int,\n        val updatedAt: String\n    )\n\n    data class GitHubCommit(\n        val sha: String,\n        val message: String,\n        val author: String,\n        val date: String\n    )\n\n    data class GitHubNotification(\n        val title: String,\n        val repoName: String,\n        val type: String,\n        val url: String,\n        val updatedAt: String\n    )\n\n    private val _githubToken = MutableStateFlow(\"\")\n    val githubToken: StateFlow<String> = _githubToken.asStateFlow()\n\n    private val _githubUser = MutableStateFlow<GitHubUser?>(null)\n    val githubUser: StateFlow<GitHubUser?> = _githubUser.asStateFlow()\n\n    private val _githubRepos = MutableStateFlow<List<GitHubRepo>>(emptyList())\n    val githubRepos: StateFlow<List<GitHubRepo>> = _githubRepos.asStateFlow()\n\n    private val _githubNotifications = MutableStateFlow<List<GitHubNotification>>(emptyList())\n    val githubNotifications: StateFlow<List<GitHubNotification>> = _githubNotifications.asStateFlow()\n\n    private val _selectedRepoCommits = MutableStateFlow<List<GitHubCommit>>(emptyList())\n    val selectedRepoCommits: StateFlow<List<GitHubCommit>> = _selectedRepoCommits.asStateFlow()\n\n    private val _isLoadingGitHub = MutableStateFlow(false)\n    val isLoadingGitHub: StateFlow<Boolean> = _isLoadingGitHub.asStateFlow()\n\n    private val _githubError = MutableStateFlow<String?>(null)\n    val githubError: StateFlow<String?> = _githubError.asStateFlow()\n\n    private fun loadGitHubToken() {\n        _githubToken.value = securePrefs.getString(Constants.KEY_GITHUB_TOKEN, \"\") ?: \"\"\n    }\n\n    fun saveGitHubToken(token: String) {\n        securePrefs.edit().putString(Constants.KEY_GITHUB_TOKEN, token).apply()\n        _githubToken.value = token\n        if (token.isNotBlank()) {\n            refreshGitHubData()\n        } else {\n            _githubUser.value = null\n            _githubRepos.value = emptyList()\n            _githubNotifications.value = emptyList()\n        }\n    }\n\n    fun refreshGitHubData() {\n        val token = _githubToken.value\n        if (token.isBlank()) return\n        _isLoadingGitHub.value = true\n        _githubError.value = null\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    // 获取用户信息\n                    val userResp = gitHubApiGet(\"/user\", token)\n                    val userJson = JsonParser.parseString(userResp).asJsonObject\n                    _githubUser.value = GitHubUser(\n                        login = userJson.get(\"login\")?.asString ?: \"\",\n                        avatarUrl = userJson.get(\"avatar_url\")?.asString ?: \"\",\n                        name = userJson.get(\"name\")?.asString ?: userJson.get(\"login\")?.asString ?: \"\",\n                        publicRepos = userJson.get(\"public_repos\")?.asInt ?: 0,\n                        followers = userJson.get(\"followers\")?.asInt ?: 0\n                    )\n\n                    // 获取仓库列表\n                    val reposResp = gitHubApiGet(\"/user/repos?sort=updated&per_page=20\", token)\n                    val reposArray = JsonParser.parseString(reposResp).asJsonArray\n                    _githubRepos.value = reposArray.map { repo ->\n                        val obj = repo.asJsonObject\n                        GitHubRepo(\n                            name = obj.get(\"name\")?.asString ?: \"\",\n                            fullName = obj.get(\"full_name\")?.asString ?: \"\",\n                            description = obj.get(\"description\")?.asString ?: \"\",\n                            language = obj.get(\"language\")?.asString,\n                            stars = obj.get(\"stargazers_count\")?.asInt ?: 0,\n                            forks = obj.get(\"forks_count\")?.asInt ?: 0,\n                            updatedAt = obj.get(\"updated_at\")?.asString?.take(10) ?: \"\"\n                        )\n                    }\n\n                    // 获取通知\n                    try {\n                        val notifResp = gitHubApiGet(\"/notifications?per_page=10\", token)\n                        val notifArray = JsonParser.parseString(notifResp).asJsonArray\n                        _githubNotifications.value = notifArray.map { n ->\n                            val obj = n.asJsonObject\n                            val subject = obj.getAsJsonObject(\"subject\")\n                            val repo = obj.getAsJsonObject(\"repository\")\n                            GitHubNotification(\n                                title = subject?.get(\"title\")?.asString ?: \"\",\n                                repoName = repo?.get(\"full_name\")?.asString ?: \"\",\n                                type = subject?.get(\"type\")?.asString ?: \"\",\n                                url = subject?.get(\"url\")?.asString ?: \"\",\n                                updatedAt = obj.get(\"updated_at\")?.asString?.take(10) ?: \"\"\n                            )\n                        }\n                    } catch (_: Exception) {\n                        _githubNotifications.value = emptyList()\n                    }\n                }\n            } catch (e: Exception) {\n                _githubError.value = e.message ?: \"加载失败\"\n            } finally {\n                _isLoadingGitHub.value = false\n            }\n        }\n    }\n\n    fun loadRepoCommits(fullName: String) {\n        val token = _githubToken.value\n        if (token.isBlank()) return\n        _isLoadingGitHub.value = true\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    val resp = gitHubApiGet(\"/repos/$fullName/commits?per_page=10\", token)\n                    val array = JsonParser.parseString(resp).asJsonArray\n                    _selectedRepoCommits.value = array.map { c ->\n                        val obj = c.asJsonObject\n                        val commit = obj.getAsJsonObject(\"commit\")\n                        val author = commit?.getAsJsonObject(\"author\")\n                        GitHubCommit(\n                            sha = obj.get(\"sha\")?.asString?.take(7) ?: \"\",\n                            message = commit?.get(\"message\")?.asString?.split(\"\\n\")?.firstOrNull() ?: \"\",\n                            author = author?.get(\"name\")?.asString ?: \"\",\n                            date = author?.get(\"date\")?.asString?.take(10) ?: \"\"\n                        )\n                    }\n                }\n            } catch (e: Exception) {\n                _githubError.value = \"加载 commits 失败: ${e.message}\"\n            } finally {\n                _isLoadingGitHub.value = false\n            }\n        }\n    }\n\n    private fun gitHubApiGet(path: String, token: String): String {\n        val url = java.net.URL(\"${Constants.GITHUB_API_BASE}$path\")\n        val conn = url.openConnection() as java.net.HttpURLConnection\n        conn.requestMethod = \"GET\"\n        conn.setRequestProperty(\"Authorization\", \"Bearer $token\")\n        conn.setRequestProperty(\"Accept\", \"application/vnd.github.v3+json\")\n        conn.connectTimeout = 10000\n        conn.readTimeout = 10000\n        val code = conn.responseCode\n        if (code != 200) {\n            val err = conn.errorStream?.bufferedReader()?.readText() ?: \"HTTP $code\"\n            throw Exception(\"GitHub API 错误 ($code): $err\")\n        }\n        return conn.inputStream.bufferedReader().readText()\n    }\n\n    // ============ HuggingFace ============\n    data class HfModel(\n        val modelId: String,\n        val author: String,\n        val pipelineTag: String,\n        val downloads: Long,\n        val likes: Int,\n        val lastModified: String\n    )\n\n    private val _hfToken = MutableStateFlow(\"\")\n    val hfToken: StateFlow<String> = _hfToken.asStateFlow()\n\n    private val _hfModels = MutableStateFlow<List<HfModel>>(emptyList())\n    val hfModels: StateFlow<List<HfModel>> = _hfModels.asStateFlow()\n\n    private val _isLoadingHf = MutableStateFlow(false)\n    val isLoadingHf: StateFlow<Boolean> = _isLoadingHf.asStateFlow()\n\n    private val _hfError = MutableStateFlow<String?>(null)\n    val hfError: StateFlow<String?> = _hfError.asStateFlow()\n\n    private val _hfTrendingTag = MutableStateFlow(\"text-generation\")\n    val hfTrendingTag: StateFlow<String> = _hfTrendingTag.asStateFlow()\n\n    fun loadHfToken() {\n        _hfToken.value = securePrefs.getString(Constants.KEY_HF_TOKEN, \"\") ?: \"\"\n    }\n\n    fun saveHfToken(token: String) {\n        securePrefs.edit().putString(Constants.KEY_HF_TOKEN, token).apply()\n        _hfToken.value = token\n        _toastMessage.value = if (token.isNotBlank()) \"✅ HuggingFace Token 已保存\" else \"✅ 已清除\"\n    }\n\n    fun searchHfModels(query: String) {\n        if (query.isBlank()) return\n        _isLoadingHf.value = true\n        _hfError.value = null\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    val encoded = java.net.URLEncoder.encode(query, \"UTF-8\")\n                    val resp = hfApiGet(\"/models?search=$encoded&sort=downloads&direction=-1&limit=20\")\n                    val array = JsonParser.parseString(resp).asJsonArray\n                    _hfModels.value = array.map { m ->\n                        val obj = m.asJsonObject\n                        HfModel(\n                            modelId = obj.get(\"modelId\")?.asString ?: obj.get(\"id\")?.asString ?: \"\",\n                            author = obj.get(\"author\")?.asString ?: obj.get(\"modelId\")?.asString?.split(\"/\")?.firstOrNull() ?: \"\",\n                            pipelineTag = obj.get(\"pipeline_tag\")?.asString ?: \"其他\",\n                            downloads = obj.get(\"downloads\")?.asLong ?: 0,\n                            likes = obj.get(\"likes\")?.asInt ?: 0,\n                            lastModified = obj.get(\"lastModified\")?.asString?.take(10) ?: \"\"\n                        )\n                    }\n                }\n            } catch (e: Exception) {\n                _hfError.value = e.message ?: \"搜索失败\"\n                _hfModels.value = emptyList()\n            } finally {\n                _isLoadingHf.value = false\n            }\n        }\n    }\n\n    fun loadHfTrending(tag: String? = null) {\n        val pipelineTag = tag ?: _hfTrendingTag.value\n        if (tag != null) _hfTrendingTag.value = tag\n        _isLoadingHf.value = true\n        _hfError.value = null\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    val resp = hfApiGet(\"/models?pipeline_tag=$pipelineTag&sort=downloads&direction=-1&limit=20\")\n                    val array = JsonParser.parseString(resp).asJsonArray\n                    _hfModels.value = array.map { m ->\n                        val obj = m.asJsonObject\n                        HfModel(\n                            modelId = obj.get(\"modelId\")?.asString ?: obj.get(\"id\")?.asString ?: \"\",\n                            author = obj.get(\"author\")?.asString ?: obj.get(\"modelId\")?.asString?.split(\"/\")?.firstOrNull() ?: \"\",\n                            pipelineTag = obj.get(\"pipeline_tag\")?.asString ?: \"其他\",\n                            downloads = obj.get(\"downloads\")?.asLong ?: 0,\n                            likes = obj.get(\"likes\")?.asInt ?: 0,\n                            lastModified = obj.get(\"lastModified\")?.asString?.take(10) ?: \"\"\n                        )\n                    }\n                }\n            } catch (e: Exception) {\n                _hfError.value = e.message ?: \"加载失败\"\n                _hfModels.value = emptyList()\n            } finally {\n                _isLoadingHf.value = false\n            }\n        }\n    }\n\n    private fun hfApiGet(path: String): String {\n        val token = _hfToken.value\n        val url = java.net.URL(\"${Constants.HF_API_BASE}$path\")\n        val conn = url.openConnection() as java.net.HttpURLConnection\n        conn.requestMethod = \"GET\"\n        if (token.isNotBlank()) {\n            conn.setRequestProperty(\"Authorization\", \"Bearer $token\")\n        }\n        conn.setRequestProperty(\"Accept\", \"application/json\")\n        conn.connectTimeout = 10000\n        conn.readTimeout = 10000\n        val code = conn.responseCode\n        if (code != 200) {\n            val err = conn.errorStream?.bufferedReader()?.readText() ?: \"HTTP $code\"\n            throw Exception(\"HuggingFace API 错误 ($code): $err\")\n        }\n        return conn.inputStream.bufferedReader().readText()\n    }\n\n    // ============ Server酱 / PushPlus ============\n    private val _serverchanKey = MutableStateFlow(\"\")\n    val serverchanKey: StateFlow<String> = _serverchanKey.asStateFlow()\n\n    private val _pushplusToken = MutableStateFlow(\"\")\n    val pushplusToken: StateFlow<String> = _pushplusToken.asStateFlow()\n\n    private val _pushTestResult = MutableStateFlow<String?>(null)\n    val pushTestResult: StateFlow<String?> = _pushTestResult.asStateFlow()\n\n    private val _isTestingPush = MutableStateFlow(false)\n    val isTestingPush: StateFlow<Boolean> = _isTestingPush.asStateFlow()\n\n    fun loadPushConfig() {\n        _serverchanKey.value = securePrefs.getString(Constants.KEY_SERVERCHAN_KEY, \"\") ?: \"\"\n        _pushplusToken.value = securePrefs.getString(Constants.KEY_PUSHPLUS_TOKEN, \"\") ?: \"\"\n    }\n\n    fun saveServerchanKey(key: String) {\n        securePrefs.edit().putString(Constants.KEY_SERVERCHAN_KEY, key).apply()\n        _serverchanKey.value = key\n        _toastMessage.value = if (key.isNotBlank()) \"✅ Server酱 Key 已保存\" else \"✅ 已清除\"\n    }\n\n    fun savePushplusToken(token: String) {\n        securePrefs.edit().putString(Constants.KEY_PUSHPLUS_TOKEN, token).apply()\n        _pushplusToken.value = token\n        _toastMessage.value = if (token.isNotBlank()) \"✅ PushPlus Token 已保存\" else \"✅ 已清除\"\n    }\n\n    fun testServerchan() {\n        val key = _serverchanKey.value\n        if (key.isBlank()) { _toastMessage.value = \"请先配置 Server酱 SendKey\"; return }\n        _isTestingPush.value = true; _pushTestResult.value = null\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    val url = java.net.URL(\"https://sctapi.ftqq.com/$key.send\")\n                    val conn = url.openConnection() as java.net.HttpURLConnection\n                    conn.requestMethod = \"POST\"\n                    conn.doOutput = true\n                    conn.setRequestProperty(\"Content-Type\", \"application/json; charset=utf-8\")\n                    conn.connectTimeout = 10000\n                    conn.readTimeout = 10000\n                    val body = \"\"\"{\"title\":\"布老师App 推送测试\",\"desp\":\"如果你看到这条消息，说明推送配置成功了 🎉\"}\"\"\"\n                    conn.outputStream.write(body.toByteArray(Charsets.UTF_8))\n                    val resp = conn.inputStream.bufferedReader().readText()\n                    conn.disconnect()\n                    val json = JsonParser.parseString(resp).asJsonObject\n                    val code = json.get(\"code\")?.asInt\n                    _pushTestResult.value = if (code == 0) \"✅ 测试成功！\" else \"❌ 推送失败: ${json.get(\"message\")?.asString ?: resp}\"\n                }\n            } catch (e: Exception) {\n                _pushTestResult.value = \"❌ 测试失败: ${e.message}\"\n            } finally {\n                _isTestingPush.value = false\n            }\n        }\n    }\n\n    fun testPushplus() {\n        val token = _pushplusToken.value\n        if (token.isBlank()) { _toastMessage.value = \"请先配置 PushPlus Token\"; return }\n        _isTestingPush.value = true; _pushTestResult.value = null\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    val url = java.net.URL(\"https://www.pushplus.plus/send\")\n                    val conn = url.openConnection() as java.net.HttpURLConnection\n                    conn.requestMethod = \"POST\"\n                    conn.doOutput = true\n                    conn.setRequestProperty(\"Content-Type\", \"application/json; charset=utf-8\")\n                    conn.connectTimeout = 10000\n                    conn.readTimeout = 10000\n                    val body = \"\"\"{\"token\":\"$token\",\"title\":\"布老师App 推送测试\",\"content\":\"如果你看到这条消息，说明推送配置成功了 🎉\"}\"\"\"\n                    conn.outputStream.write(body.toByteArray(Charsets.UTF_8))\n                    val resp = conn.inputStream.bufferedReader().readText()\n                    conn.disconnect()\n                    val json = JsonParser.parseString(resp).asJsonObject\n                    val code = json.get(\"code\")?.asInt\n                    _pushTestResult.value = if (code == 200) \"✅ 测试成功！\" else \"❌ 推送失败: ${json.get(\"msg\")?.asString ?: resp}\"\n                }\n            } catch (e: Exception) {\n                _pushTestResult.value = \"❌ 测试失败: ${e.message}\"\n            } finally {\n                _isTestingPush.value = false\n            }\n        }\n    }\n\n    fun clearPushTestResult() { _pushTestResult.value = null }\n\n    // ============ 通用余额查询 ============\n    data class BalanceCheckService(\n        val id: String,\n        val name: String,\n        val baseUrl: String,\n        val apiKey: String\n    )\n\n    private val _balanceServices = MutableStateFlow<List<BalanceCheckService>>(emptyList())\n    val balanceServices: StateFlow<List<BalanceCheckService>> = _balanceServices.asStateFlow()\n\n    private val _balanceResults = MutableStateFlow<Map<String, String>>(emptyMap())\n    val balanceResults: StateFlow<Map<String, String>> = _balanceResults.asStateFlow()\n\n    private val _isLoadingBalanceCheck = MutableStateFlow(false)\n    val isLoadingBalanceCheck: StateFlow<Boolean> = _isLoadingBalanceCheck.asStateFlow()\n\n    fun loadBalanceServices() {\n        val json = securePrefs.getString(Constants.KEY_BALANCE_CHECK_LIST, \"[]\") ?: \"[]\"\n        val type = object : TypeToken<List<BalanceCheckService>>() {}.type\n        _balanceServices.value = try { gson.fromJson(json, type) } catch (_: Exception) { emptyList() }\n    }\n\n    private fun saveBalanceServices(list: List<BalanceCheckService>) {\n        securePrefs.edit().putString(Constants.KEY_BALANCE_CHECK_LIST, gson.toJson(list)).apply()\n        _balanceServices.value = list\n    }\n\n    fun addBalanceService(name: String, baseUrl: String, apiKey: String) {\n        val service = BalanceCheckService(\n            id = java.util.UUID.randomUUID().toString(),\n            name = name.trim(),\n            baseUrl = baseUrl.trim().trimEnd('/'),\n            apiKey = apiKey.trim()\n        )\n        val list = _balanceServices.value.toMutableList()\n        list.add(service)\n        saveBalanceServices(list)\n        _toastMessage.value = \"✅ 已添加余额查询「${service.name}」\"\n        // 添加后自动查询\n        queryBalance(service.id)\n    }\n\n    fun deleteBalanceService(id: String) {\n        val list = _balanceServices.value.toMutableList()\n        list.removeAll { it.id == id }\n        saveBalanceServices(list)\n        val results = _balanceResults.value.toMutableMap()\n        results.remove(id)\n        _balanceResults.value = results\n        _toastMessage.value = \"✅ 已删除\"\n    }\n\n    fun queryBalance(serviceId: String) {\n        val service = _balanceServices.value.find { it.id == serviceId } ?: return\n        _isLoadingBalanceCheck.value = true\n        viewModelScope.launch {\n            try {\n                val result = withContext(Dispatchers.IO) {\n                    // 尝试多个常见余额接口路径\n                    val paths = listOf(\"/user/balance\", \"/v1/user/balance\", \"/dashboard/billing/credit_grants\")\n                    var lastError: String? = null\n                    for (path in paths) {\n                        try {\n                            val url = java.net.URL(\"${service.baseUrl}$path\")\n                            val conn = url.openConnection() as java.net.HttpURLConnection\n                            conn.requestMethod = \"GET\"\n                            conn.setRequestProperty(\"Authorization\", \"Bearer ${service.apiKey}\")\n                            conn.setRequestProperty(\"Accept\", \"application/json\")\n                            conn.connectTimeout = 8000\n                            conn.readTimeout = 8000\n                            val code = conn.responseCode\n                            if (code == 200) {\n                                val text = conn.inputStream.bufferedReader().readText()\n                                conn.disconnect()\n                                // 尝试解析常见格式\n                                return@withContext try {\n                                    val json = JsonParser.parseString(text).asJsonObject\n                                    // 格式1: DeepSeek → balance_infos[0].total_balance\n                                    val balanceInfos = json.getAsJsonArray(\"balance_infos\")\n                                    if (balanceInfos != null && balanceInfos.size() > 0) {\n                                        \"¥${balanceInfos[0].asJsonObject.get(\"total_balance\")?.asString ?: \"?\"}\"\n                                    } else {\n                                        val data = json.getAsJsonObject(\"data\")\n                                        when {\n                                            data != null && data.get(\"balance\") != null -> \"¥${data.get(\"balance\")?.asString ?: data.get(\"balance\")?.asNumber ?: \"?\"}\"\n                                            json.get(\"balance\") != null -> \"¥${json.get(\"balance\")?.asString ?: json.get(\"balance\")?.asNumber ?: \"?\"}\"\n                                            json.get(\"total_balance\") != null -> \"¥${json.get(\"total_balance\")?.asString ?: \"?\"}\"\n                                            else -> text.take(200)\n                                        }\n                                    }\n                                } catch (_: Exception) {\n                                    text.take(200)\n                                }\n                            }\n                            conn.disconnect()\n                            lastError = \"HTTP $code\"\n                        } catch (_: Exception) {\n                            lastError = \"${_->message}\"\n                        }\n                    }\n                    \"❌ $lastError\"\n                }\n                val results = _balanceResults.value.toMutableMap()\n                results[serviceId] = result\n                _balanceResults.value = results\n            } catch (e: Exception) {\n                val results = _balanceResults.value.toMutableMap()\n                results[serviceId] = \"❌ ${e.message}\"\n                _balanceResults.value = results\n            } finally {\n                _isLoadingBalanceCheck.value = false\n            }\n        }\n    }\n\n    fun queryAllBalances() {\n        _balanceServices.value.forEach { queryBalance(it.id) }\n    }\n\n    // ============ Agent 管理 ============\n    private val _agentList = MutableStateFlow<List<AgentConfig>>(emptyList())\n    val agentList: StateFlow<List<AgentConfig>> = _agentList.asStateFlow()\n\n    private val _currentAgentId = MutableStateFlow(\"\")\n    val currentAgentId: StateFlow<String> = _currentAgentId.asStateFlow()\n\n    private val _isCreatingAgent = MutableStateFlow(false)\n    val isCreatingAgent: StateFlow<Boolean> = _isCreatingAgent.asStateFlow()\n\n    // ============ Toast ============\n    private val _toastMessage = MutableStateFlow<String?>(null)\n    val toastMessage: StateFlow<String?> = _toastMessage.asStateFlow()\n\n    companion object {\n        private const val KEY_AGENTS = \"agent_list\"\n        private const val KEY_CURRENT_AGENT = \"current_agent_id\"\n    }\n\n    init {\n        loadConfig()\n        loadTokenUsage()\n        loadAgents()\n        loadChannelAndDeepseek()\n        loadCustomApiList()\n        loadGitHubToken()\n        loadHfToken()\n        loadPushConfig()\n        loadBalanceServices()\n    }\n\n    private fun loadChannelAndDeepseek() {\n        val channel = securePrefs.getString(Constants.KEY_AI_CHANNEL, Constants.CHANNEL_COZE) ?: Constants.CHANNEL_COZE\n        _currentChannel.value = channel\n        val dsKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n        _deepseekApiKey.value = dsKey\n        val dsModel = securePrefs.getString(Constants.KEY_DEEPSEEK_MODEL, \"deepseek-v4-flash\") ?: \"deepseek-v4-flash\"\n        _deepseekModel.value = dsModel\n    }\n\n    fun switchChannel(channel: String) {\n        securePrefs.edit().putString(Constants.KEY_AI_CHANNEL, channel).apply()\n        _currentChannel.value = channel\n\n        val isCustom = channel.startsWith(Constants.CHANNEL_CUSTOM_PREFIX)\n        if (isCustom) {\n            cozeClient.currentBotId = \"\"\n            val customId = channel.removePrefix(Constants.CHANNEL_CUSTOM_PREFIX)\n            val config = getCustomApiById(customId)\n            _toastMessage.value = \"✅ 已切换到「${config?.name ?: \"自定义\"}」\"\n        } else {\n            cozeClient.currentBotId = if (channel == Constants.CHANNEL_DEEPSEEK) {\n                \"\"\n            } else {\n                val savedBotId = securePrefs.getString(\"current_agent_id\", \"\") ?: \"\"\n                if (savedBotId.isNotBlank()) savedBotId\n                else {\n                    viewModelScope.launch {\n                        val botId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n                        cozeClient.currentBotId = botId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n                        _cozeBotId.value = cozeClient.currentBotId\n                    }\n                    _cozeBotId.value\n                }\n            }\n            _toastMessage.value = when (channel) {\n                Constants.CHANNEL_DEEPSEEK -> \"✅ 已切换到 DeepSeek\"\n                else -> \"✅ 已切换到 Coze\"\n            }\n        }\n    }\n\n    fun saveDeepseekApiKey(key: String) {\n        securePrefs.edit().putString(Constants.KEY_DEEPSEEK_API_KEY, key).apply()\n        _deepseekApiKey.value = key\n        _toastMessage.value = if (key.isNotBlank()) \"✅ DeepSeek API Key 已保存\" else \"✅ 已清除 DeepSeek API Key\"\n    }\n\n    fun saveDeepseekModel(model: String) {\n        securePrefs.edit().putString(Constants.KEY_DEEPSEEK_MODEL, model).apply()\n        _deepseekModel.value = model\n        _toastMessage.value = \"✅ 已切换模型: $model\"\n    }\n\n    fun queryDeepseekBalance() {\n        val apiKey = _deepseekApiKey.value\n        if (apiKey.isBlank()) {\n            _toastMessage.value = \"请先配置 DeepSeek API Key\"\n            return\n        }\n        _isLoadingBalance.value = true\n        viewModelScope.launch {\n            try {\n                val result = withContext(Dispatchers.IO) {\n                    val url = java.net.URL(\"https://api.deepseek.com/user/balance\")\n                    val conn = url.openConnection() as java.net.HttpURLConnection\n                    conn.requestMethod = \"GET\"\n                    conn.setRequestProperty(\"Authorization\", \"Bearer $apiKey\")\n                    conn.setRequestProperty(\"Accept\", \"application/json\")\n                    conn.connectTimeout = 10000\n                    conn.readTimeout = 10000\n                    val response = conn.inputStream.bufferedReader().readText()\n                    conn.disconnect()\n                    val json = com.google.gson.JsonParser.parseString(response).asJsonObject\n                    val balanceInfos = json.getAsJsonArray(\"balance_infos\")\n                    val totalBalance = balanceInfos?.firstOrNull()?.asJsonObject?.get(\"total_balance\")?.asString\n                    if (totalBalance != null) \"¥$totalBalance\" else \"查询失败\"\n                }\n                _deepseekBalance.value = result\n            } catch (e: Exception) {\n                _deepseekBalance.value = \"查询失败: ${e.message ?: \"网络异常\"}\"\n            } finally {\n                _isLoadingBalance.value = false\n            }\n        }\n    }\n\n    private fun loadConfig() {\n        val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n        if (savedPat.isNotBlank()) {\n            _cozePat.value = savedPat\n            _isUsingDefaultPat.value = false\n        } else {\n            _cozePat.value = Constants.DEFAULT_COZE_PAT\n            _isUsingDefaultPat.value = true\n        }\n        viewModelScope.launch {\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            if (savedBotId.isNotBlank()) {\n                _cozeBotId.value = savedBotId\n                _isUsingDefaultBotId.value = false\n            } else {\n                _cozeBotId.value = Constants.DEFAULT_COZE_BOT_ID\n                _isUsingDefaultBotId.value = true\n            }\n        }\n    }\n\n    private fun loadTokenUsage() {\n        val map = mutableMapOf<String, ChannelTokenStats>()\n        var grandTotal = 0\n\n        // 内置通道：Coze\n        val cozeTotal = securePrefs.getInt(\"coze_total_tokens\", 0)\n        map[\"coze\"] = ChannelTokenStats(\n            total = cozeTotal,\n            input = securePrefs.getInt(\"coze_total_input\", 0),\n            output = securePrefs.getInt(\"coze_total_output\", 0),\n            messages = securePrefs.getInt(\"coze_total_messages\", 0)\n        )\n        grandTotal += cozeTotal\n\n        // 内置通道：DeepSeek\n        val dsTotal = securePrefs.getInt(\"ds_total_tokens\", 0)\n        map[\"deepseek\"] = ChannelTokenStats(\n            total = dsTotal,\n            input = securePrefs.getInt(\"ds_total_input\", 0),\n            output = securePrefs.getInt(\"ds_total_output\", 0),\n            messages = securePrefs.getInt(\"ds_total_messages\", 0)\n        )\n        grandTotal += dsTotal\n\n        // 自定义 API 通道\n        _customApiList.value.forEach { config ->\n            val prefix = \"custom:${config.id}\"\n            val total = securePrefs.getInt(\"${prefix}_total_tokens\", 0)\n            if (total > 0 || securePrefs.contains(\"${prefix}_total_tokens\")) {\n                map[prefix] = ChannelTokenStats(\n                    total = total,\n                    input = securePrefs.getInt(\"${prefix}_total_input\", 0),\n                    output = securePrefs.getInt(\"${prefix}_total_output\", 0),\n                    messages = securePrefs.getInt(\"${prefix}_total_messages\", 0)\n                )\n                grandTotal += total\n            }\n        }\n\n        _channelTokenStats.value = map\n        _totalTokens.value = grandTotal\n    }\n\n    fun refreshTokenUsage() {\n        loadTokenUsage()\n    }\n\n    fun saveCozePat(pat: String) {\n        securePrefs.edit().putString(Constants.KEY_COZE_PAT, pat).apply()\n        _cozePat.value = pat\n        _isUsingDefaultPat.value = false\n        _toastMessage.value = if (pat.isNotBlank()) \"✅ PAT 已保存\" else \"✅ 已恢复默认 PAT\"\n        if (pat.isBlank()) {\n            _cozePat.value = Constants.DEFAULT_COZE_PAT\n            _isUsingDefaultPat.value = true\n        }\n    }\n\n    fun saveCozeBotId(botId: String) {\n        viewModelScope.launch {\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, botId)\n            _cozeBotId.value = botId\n            _isUsingDefaultBotId.value = false\n            _toastMessage.value = if (botId.isNotBlank()) \"✅ Bot ID 已保存\" else \"✅ 已恢复默认 Bot ID\"\n            if (botId.isBlank()) {\n                _cozeBotId.value = Constants.DEFAULT_COZE_BOT_ID\n                _isUsingDefaultBotId.value = true\n            }\n        }\n    }\n\n    // ============ Agent 管理 ============\n\n    private fun loadAgents() {\n        val json = securePrefs.getString(KEY_AGENTS, \"[]\") ?: \"[]\"\n        val type = object : TypeToken<List<AgentConfig>>() {}.type\n        _agentList.value = try { gson.fromJson(json, type) } catch (_: Exception) { emptyList() }\n        _currentAgentId.value = securePrefs.getString(KEY_CURRENT_AGENT, \"\") ?: \"\"\n    }\n\n    private fun saveAgents(agents: List<AgentConfig>) {\n        securePrefs.edit().putString(KEY_AGENTS, gson.toJson(agents)).apply()\n        _agentList.value = agents\n    }\n\n    fun createAgent(name: String, prompt: String, emoji: String) {\n        if (name.isBlank() || prompt.isBlank()) {\n            _toastMessage.value = \"⚠️ 名称和提示词不能为空\"\n            return\n        }\n        viewModelScope.launch {\n            _isCreatingAgent.value = true\n            _toastMessage.value = \"⏳ 正在创建 Agent...\"\n\n            // 1. 通过 Coze API 创建 Bot\n            val createResult = cozeClient.createBot(name, prompt)\n            if (createResult.isFailure) {\n                _toastMessage.value = \"❌ 创建失败: ${createResult.exceptionOrNull()?.message}\"\n                _isCreatingAgent.value = false\n                return@launch\n            }\n            val botId = createResult.getOrNull()!!\n\n            // 2. 发布 Bot 到 API 渠道\n            val publishResult = cozeClient.publishBot(botId)\n            if (publishResult.isFailure) {\n                _toastMessage.value = \"❌ 发布失败: ${publishResult.exceptionOrNull()?.message}\"\n                _isCreatingAgent.value = false\n                return@launch\n            }\n\n            // 3. 保存到本地\n            val agent = AgentConfig(name = name, botId = botId, prompt = prompt, emoji = emoji)\n            val currentList = _agentList.value.toMutableList()\n            currentList.add(agent)\n            saveAgents(currentList)\n\n            // 4. 设为当前 Agent\n            securePrefs.edit().putString(KEY_CURRENT_AGENT, botId).apply()\n            _currentAgentId.value = botId\n            cozeClient.currentBotId = botId\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, botId)\n            _cozeBotId.value = botId\n            _isUsingDefaultBotId.value = false\n\n            _toastMessage.value = \"✅ Agent「$name」创建成功\"\n            _isCreatingAgent.value = false\n        }\n    }\n\n    fun switchAgent(agent: AgentConfig) {\n        cozeClient.currentBotId = agent.botId\n        viewModelScope.launch {\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, agent.botId)\n        }\n        securePrefs.edit().putString(KEY_CURRENT_AGENT, agent.botId).apply()\n        _currentAgentId.value = agent.botId\n        _cozeBotId.value = agent.botId\n        _isUsingDefaultBotId.value = false\n        _toastMessage.value = \"✅ 已切换到「${agent.name}」\"\n    }\n\n    fun deleteAgent(agent: AgentConfig) {\n        val currentList = _agentList.value.toMutableList()\n        currentList.removeAll { it.botId == agent.botId }\n        saveAgents(currentList)\n\n        // 如果删除的是当前Agent，切回默认\n        if (_currentAgentId.value == agent.botId) {\n            val defaultBotId = Constants.DEFAULT_COZE_BOT_ID\n            cozeClient.currentBotId = defaultBotId\n            viewModelScope.launch {\n                settingsRepo.setString(Constants.KEY_COZE_BOT_ID, defaultBotId)\n            }\n            securePrefs.edit().putString(KEY_CURRENT_AGENT, \"\").apply()\n            _currentAgentId.value = \"\"\n            _cozeBotId.value = defaultBotId\n        }\n        _toastMessage.value = \"✅ 已删除「${agent.name}」\"\n    }\n\n    fun clearToast() { _toastMessage.value = null }\n}\n"}, "733b025309ac6826ee41372626804dda493a12db": {"t": 1785755786.2794178, "n": 40533, "h": "d1677f6ea79fec82", "c": "package com.meitu.generator.ui.settings\n\nimport android.content.SharedPreferences\nimport androidx.lifecycle.ViewModel\nimport androidx.lifecycle.viewModelScope\nimport com.meitu.generator.data.remote.CozeApiClient\nimport com.meitu.generator.repository.SettingsRepository\nimport com.meitu.generator.util.Constants\nimport com.google.gson.Gson\nimport com.google.gson.JsonParser\nimport com.google.gson.reflect.TypeToken\nimport dagger.hilt.android.lifecycle.HiltViewModel\nimport kotlinx.coroutines.Dispatchers\nimport kotlinx.coroutines.flow.*\nimport kotlinx.coroutines.launch\nimport kotlinx.coroutines.withContext\nimport javax.inject.Inject\nimport javax.inject.Named\n\ndata class AgentConfig(\n    val name: String,\n    val botId: String,\n    val prompt: String,\n    val emoji: String = \"🤖\"\n)\n\n@HiltViewModel\nclass SettingsViewModel @Inject constructor(\n    private val settingsRepo: SettingsRepository,\n    private val cozeClient: CozeApiClient,\n    @Named(\"securePrefs\") private val securePrefs: SharedPreferences\n) : ViewModel() {\n\n    private val gson = Gson()\n\n    // ============ Coze 配置 ============\n    private val _cozePat = MutableStateFlow(\"\")\n    val cozePat: StateFlow<String> = _cozePat.asStateFlow()\n\n    private val _cozeBotId = MutableStateFlow(\"\")\n    val cozeBotId: StateFlow<String> = _cozeBotId.asStateFlow()\n\n    private val _isUsingDefaultPat = MutableStateFlow(true)\n    val isUsingDefaultPat: StateFlow<Boolean> = _isUsingDefaultPat.asStateFlow()\n\n    private val _isUsingDefaultBotId = MutableStateFlow(true)\n    val isUsingDefaultBotId: StateFlow<Boolean> = _isUsingDefaultBotId.asStateFlow()\n\n    // ============ Token 消耗统计（动态 Map） ============\n    data class ChannelTokenStats(\n        val total: Int = 0,\n        val input: Int = 0,\n        val output: Int = 0,\n        val messages: Int = 0\n    )\n\n    private val _channelTokenStats = MutableStateFlow<Map<String, ChannelTokenStats>>(emptyMap())\n    val channelTokenStats: StateFlow<Map<String, ChannelTokenStats>> = _channelTokenStats.asStateFlow()\n\n    private val _totalTokens = MutableStateFlow(0)\n    val totalTokens: StateFlow<Int> = _totalTokens.asStateFlow()\n\n    /** 获取通道的显示名称 */\n    fun getChannelDisplayName(channelKey: String): String {\n        return when (channelKey) {\n            \"coze\" -> \"🧠 Coze\"\n            \"deepseek\" -> \"🔍 DeepSeek\"\n            else -> {\n                val id = channelKey.removePrefix(\"custom:\")\n                _customApiList.value.find { it.id == id }?.let { \"${it.emoji} ${it.name}\" }\n                    ?: channelKey\n            }\n        }\n    }\n\n    // ============ AI 通道 ============\n    private val _currentChannel = MutableStateFlow(Constants.CHANNEL_COZE)\n    val currentChannel: StateFlow<String> = _currentChannel.asStateFlow()\n\n    private val _deepseekApiKey = MutableStateFlow(\"\")\n    val deepseekApiKey: StateFlow<String> = _deepseekApiKey.asStateFlow()\n\n    // ============ DeepSeek 模型选择 ============\n    private val _deepseekModel = MutableStateFlow(\"deepseek-v4-flash\")\n    val deepseekModel: StateFlow<String> = _deepseekModel.asStateFlow()\n\n    // ============ DeepSeek 余额 ============\n    private val _deepseekBalance = MutableStateFlow<String?>(null)\n    val deepseekBalance: StateFlow<String?> = _deepseekBalance.asStateFlow()\n    private val _isLoadingBalance = MutableStateFlow(false)\n    val isLoadingBalance: StateFlow<Boolean> = _isLoadingBalance.asStateFlow()\n\n    // ============ 自定义 API 通道 ============\n    private val _customApiList = MutableStateFlow<List<CustomApiConfig>>(emptyList())\n    val customApiList: StateFlow<List<CustomApiConfig>> = _customApiList.asStateFlow()\n\n    private fun loadCustomApiList() {\n        val json = securePrefs.getString(Constants.KEY_CUSTOM_API_LIST, \"[]\") ?: \"[]\"\n        val type = object : TypeToken<List<CustomApiConfig>>() {}.type\n        _customApiList.value = try { gson.fromJson(json, type) } catch (_: Exception) { emptyList() }\n    }\n\n    private fun saveCustomApiList(list: List<CustomApiConfig>) {\n        securePrefs.edit().putString(Constants.KEY_CUSTOM_API_LIST, gson.toJson(list)).apply()\n        _customApiList.value = list\n    }\n\n    fun addCustomApi(config: CustomApiConfig) {\n        val list = _customApiList.value.toMutableList()\n        list.add(config)\n        saveCustomApiList(list)\n        _toastMessage.value = \"✅ 已添加自定义 API「${config.name}」\"\n    }\n\n    fun updateCustomApi(config: CustomApiConfig) {\n        val list = _customApiList.value.toMutableList()\n        val idx = list.indexOfFirst { it.id == config.id }\n        if (idx >= 0) {\n            list[idx] = config\n            saveCustomApiList(list)\n            _toastMessage.value = \"✅ 已更新「${config.name}」\"\n        }\n    }\n\n    fun deleteCustomApi(id: String) {\n        val list = _customApiList.value.toMutableList()\n        list.removeAll { it.id == id }\n        saveCustomApiList(list)\n        val channel = _currentChannel.value\n        if (channel == \"${Constants.CHANNEL_CUSTOM_PREFIX}$id\") {\n            switchChannel(Constants.CHANNEL_COZE)\n        }\n        _toastMessage.value = \"✅ 已删除\"\n    }\n\n    fun getCustomApiById(id: String): CustomApiConfig? {\n        return _customApiList.value.find { it.id == id }\n    }\n\n    // ============ GitHub 关联 ============\n    data class GitHubUser(\n        val login: String,\n        val avatarUrl: String,\n        val name: String,\n        val publicRepos: Int,\n        val followers: Int\n    )\n\n    data class GitHubRepo(\n        val name: String,\n        val fullName: String,\n        val description: String,\n        val language: String?,\n        val stars: Int,\n        val forks: Int,\n        val updatedAt: String\n    )\n\n    data class GitHubCommit(\n        val sha: String,\n        val message: String,\n        val author: String,\n        val date: String\n    )\n\n    data class GitHubNotification(\n        val title: String,\n        val repoName: String,\n        val type: String,\n        val url: String,\n        val updatedAt: String\n    )\n\n    private val _githubToken = MutableStateFlow(\"\")\n    val githubToken: StateFlow<String> = _githubToken.asStateFlow()\n\n    private val _githubUser = MutableStateFlow<GitHubUser?>(null)\n    val githubUser: StateFlow<GitHubUser?> = _githubUser.asStateFlow()\n\n    private val _githubRepos = MutableStateFlow<List<GitHubRepo>>(emptyList())\n    val githubRepos: StateFlow<List<GitHubRepo>> = _githubRepos.asStateFlow()\n\n    private val _githubNotifications = MutableStateFlow<List<GitHubNotification>>(emptyList())\n    val githubNotifications: StateFlow<List<GitHubNotification>> = _githubNotifications.asStateFlow()\n\n    private val _selectedRepoCommits = MutableStateFlow<List<GitHubCommit>>(emptyList())\n    val selectedRepoCommits: StateFlow<List<GitHubCommit>> = _selectedRepoCommits.asStateFlow()\n\n    private val _isLoadingGitHub = MutableStateFlow(false)\n    val isLoadingGitHub: StateFlow<Boolean> = _isLoadingGitHub.asStateFlow()\n\n    private val _githubError = MutableStateFlow<String?>(null)\n    val githubError: StateFlow<String?> = _githubError.asStateFlow()\n\n    private fun loadGitHubToken() {\n        _githubToken.value = securePrefs.getString(Constants.KEY_GITHUB_TOKEN, \"\") ?: \"\"\n    }\n\n    fun saveGitHubToken(token: String) {\n        securePrefs.edit().putString(Constants.KEY_GITHUB_TOKEN, token).apply()\n        _githubToken.value = token\n        if (token.isNotBlank()) {\n            refreshGitHubData()\n        } else {\n            _githubUser.value = null\n            _githubRepos.value = emptyList()\n            _githubNotifications.value = emptyList()\n        }\n    }\n\n    fun refreshGitHubData() {\n        val token = _githubToken.value\n        if (token.isBlank()) return\n        _isLoadingGitHub.value = true\n        _githubError.value = null\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    // 获取用户信息\n                    val userResp = gitHubApiGet(\"/user\", token)\n                    val userJson = JsonParser.parseString(userResp).asJsonObject\n                    _githubUser.value = GitHubUser(\n                        login = userJson.get(\"login\")?.asString ?: \"\",\n                        avatarUrl = userJson.get(\"avatar_url\")?.asString ?: \"\",\n                        name = userJson.get(\"name\")?.asString ?: userJson.get(\"login\")?.asString ?: \"\",\n                        publicRepos = userJson.get(\"public_repos\")?.asInt ?: 0,\n                        followers = userJson.get(\"followers\")?.asInt ?: 0\n                    )\n\n                    // 获取仓库列表\n                    val reposResp = gitHubApiGet(\"/user/repos?sort=updated&per_page=20\", token)\n                    val reposArray = JsonParser.parseString(reposResp).asJsonArray\n                    _githubRepos.value = reposArray.map { repo ->\n                        val obj = repo.asJsonObject\n                        GitHubRepo(\n                            name = obj.get(\"name\")?.asString ?: \"\",\n                            fullName = obj.get(\"full_name\")?.asString ?: \"\",\n                            description = obj.get(\"description\")?.asString ?: \"\",\n                            language = obj.get(\"language\")?.asString,\n                            stars = obj.get(\"stargazers_count\")?.asInt ?: 0,\n                            forks = obj.get(\"forks_count\")?.asInt ?: 0,\n                            updatedAt = obj.get(\"updated_at\")?.asString?.take(10) ?: \"\"\n                        )\n                    }\n\n                    // 获取通知\n                    try {\n                        val notifResp = gitHubApiGet(\"/notifications?per_page=10\", token)\n                        val notifArray = JsonParser.parseString(notifResp).asJsonArray\n                        _githubNotifications.value = notifArray.map { n ->\n                            val obj = n.asJsonObject\n                            val subject = obj.getAsJsonObject(\"subject\")\n                            val repo = obj.getAsJsonObject(\"repository\")\n                            GitHubNotification(\n                                title = subject?.get(\"title\")?.asString ?: \"\",\n                                repoName = repo?.get(\"full_name\")?.asString ?: \"\",\n                                type = subject?.get(\"type\")?.asString ?: \"\",\n                                url = subject?.get(\"url\")?.asString ?: \"\",\n                                updatedAt = obj.get(\"updated_at\")?.asString?.take(10) ?: \"\"\n                            )\n                        }\n                    } catch (_: Exception) {\n                        _githubNotifications.value = emptyList()\n                    }\n                }\n            } catch (e: Exception) {\n                _githubError.value = e.message ?: \"加载失败\"\n            } finally {\n                _isLoadingGitHub.value = false\n            }\n        }\n    }\n\n    fun loadRepoCommits(fullName: String) {\n        val token = _githubToken.value\n        if (token.isBlank()) return\n        _isLoadingGitHub.value = true\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    val resp = gitHubApiGet(\"/repos/$fullName/commits?per_page=10\", token)\n                    val array = JsonParser.parseString(resp).asJsonArray\n                    _selectedRepoCommits.value = array.map { c ->\n                        val obj = c.asJsonObject\n                        val commit = obj.getAsJsonObject(\"commit\")\n                        val author = commit?.getAsJsonObject(\"author\")\n                        GitHubCommit(\n                            sha = obj.get(\"sha\")?.asString?.take(7) ?: \"\",\n                            message = commit?.get(\"message\")?.asString?.split(\"\\n\")?.firstOrNull() ?: \"\",\n                            author = author?.get(\"name\")?.asString ?: \"\",\n                            date = author?.get(\"date\")?.asString?.take(10) ?: \"\"\n                        )\n                    }\n                }\n            } catch (e: Exception) {\n                _githubError.value = \"加载 commits 失败: ${e.message}\"\n            } finally {\n                _isLoadingGitHub.value = false\n            }\n        }\n    }\n\n    private fun gitHubApiGet(path: String, token: String): String {\n        val url = java.net.URL(\"${Constants.GITHUB_API_BASE}$path\")\n        val conn = url.openConnection() as java.net.HttpURLConnection\n        conn.requestMethod = \"GET\"\n        conn.setRequestProperty(\"Authorization\", \"Bearer $token\")\n        conn.setRequestProperty(\"Accept\", \"application/vnd.github.v3+json\")\n        conn.connectTimeout = 10000\n        conn.readTimeout = 10000\n        val code = conn.responseCode\n        if (code != 200) {\n            val err = conn.errorStream?.bufferedReader()?.readText() ?: \"HTTP $code\"\n            throw Exception(\"GitHub API 错误 ($code): $err\")\n        }\n        return conn.inputStream.bufferedReader().readText()\n    }\n\n    // ============ HuggingFace ============\n    data class HfModel(\n        val modelId: String,\n        val author: String,\n        val pipelineTag: String,\n        val downloads: Long,\n        val likes: Int,\n        val lastModified: String\n    )\n\n    private val _hfToken = MutableStateFlow(\"\")\n    val hfToken: StateFlow<String> = _hfToken.asStateFlow()\n\n    private val _hfModels = MutableStateFlow<List<HfModel>>(emptyList())\n    val hfModels: StateFlow<List<HfModel>> = _hfModels.asStateFlow()\n\n    private val _isLoadingHf = MutableStateFlow(false)\n    val isLoadingHf: StateFlow<Boolean> = _isLoadingHf.asStateFlow()\n\n    private val _hfError = MutableStateFlow<String?>(null)\n    val hfError: StateFlow<String?> = _hfError.asStateFlow()\n\n    private val _hfTrendingTag = MutableStateFlow(\"text-generation\")\n    val hfTrendingTag: StateFlow<String> = _hfTrendingTag.asStateFlow()\n\n    fun loadHfToken() {\n        _hfToken.value = securePrefs.getString(Constants.KEY_HF_TOKEN, \"\") ?: \"\"\n    }\n\n    fun saveHfToken(token: String) {\n        securePrefs.edit().putString(Constants.KEY_HF_TOKEN, token).apply()\n        _hfToken.value = token\n        _toastMessage.value = if (token.isNotBlank()) \"✅ HuggingFace Token 已保存\" else \"✅ 已清除\"\n    }\n\n    fun searchHfModels(query: String) {\n        if (query.isBlank()) return\n        _isLoadingHf.value = true\n        _hfError.value = null\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    val encoded = java.net.URLEncoder.encode(query, \"UTF-8\")\n                    val resp = hfApiGet(\"/models?search=$encoded&sort=downloads&direction=-1&limit=20\")\n                    val array = JsonParser.parseString(resp).asJsonArray\n                    _hfModels.value = array.map { m ->\n                        val obj = m.asJsonObject\n                        HfModel(\n                            modelId = obj.get(\"modelId\")?.asString ?: obj.get(\"id\")?.asString ?: \"\",\n                            author = obj.get(\"author\")?.asString ?: obj.get(\"modelId\")?.asString?.split(\"/\")?.firstOrNull() ?: \"\",\n                            pipelineTag = obj.get(\"pipeline_tag\")?.asString ?: \"其他\",\n                            downloads = obj.get(\"downloads\")?.asLong ?: 0,\n                            likes = obj.get(\"likes\")?.asInt ?: 0,\n                            lastModified = obj.get(\"lastModified\")?.asString?.take(10) ?: \"\"\n                        )\n                    }\n                }\n            } catch (e: Exception) {\n                _hfError.value = e.message ?: \"搜索失败\"\n                _hfModels.value = emptyList()\n            } finally {\n                _isLoadingHf.value = false\n            }\n        }\n    }\n\n    fun loadHfTrending(tag: String? = null) {\n        val pipelineTag = tag ?: _hfTrendingTag.value\n        if (tag != null) _hfTrendingTag.value = tag\n        _isLoadingHf.value = true\n        _hfError.value = null\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    val resp = hfApiGet(\"/models?pipeline_tag=$pipelineTag&sort=downloads&direction=-1&limit=20\")\n                    val array = JsonParser.parseString(resp).asJsonArray\n                    _hfModels.value = array.map { m ->\n                        val obj = m.asJsonObject\n                        HfModel(\n                            modelId = obj.get(\"modelId\")?.asString ?: obj.get(\"id\")?.asString ?: \"\",\n                            author = obj.get(\"author\")?.asString ?: obj.get(\"modelId\")?.asString?.split(\"/\")?.firstOrNull() ?: \"\",\n                            pipelineTag = obj.get(\"pipeline_tag\")?.asString ?: \"其他\",\n                            downloads = obj.get(\"downloads\")?.asLong ?: 0,\n                            likes = obj.get(\"likes\")?.asInt ?: 0,\n                            lastModified = obj.get(\"lastModified\")?.asString?.take(10) ?: \"\"\n                        )\n                    }\n                }\n            } catch (e: Exception) {\n                _hfError.value = e.message ?: \"加载失败\"\n                _hfModels.value = emptyList()\n            } finally {\n                _isLoadingHf.value = false\n            }\n        }\n    }\n\n    private fun hfApiGet(path: String): String {\n        val token = _hfToken.value\n        val url = java.net.URL(\"${Constants.HF_API_BASE}$path\")\n        val conn = url.openConnection() as java.net.HttpURLConnection\n        conn.requestMethod = \"GET\"\n        if (token.isNotBlank()) {\n            conn.setRequestProperty(\"Authorization\", \"Bearer $token\")\n        }\n        conn.setRequestProperty(\"Accept\", \"application/json\")\n        conn.connectTimeout = 10000\n        conn.readTimeout = 10000\n        val code = conn.responseCode\n        if (code != 200) {\n            val err = conn.errorStream?.bufferedReader()?.readText() ?: \"HTTP $code\"\n            throw Exception(\"HuggingFace API 错误 ($code): $err\")\n        }\n        return conn.inputStream.bufferedReader().readText()\n    }\n\n    // ============ Server酱 / PushPlus ============\n    private val _serverchanKey = MutableStateFlow(\"\")\n    val serverchanKey: StateFlow<String> = _serverchanKey.asStateFlow()\n\n    private val _pushplusToken = MutableStateFlow(\"\")\n    val pushplusToken: StateFlow<String> = _pushplusToken.asStateFlow()\n\n    private val _pushTestResult = MutableStateFlow<String?>(null)\n    val pushTestResult: StateFlow<String?> = _pushTestResult.asStateFlow()\n\n    private val _isTestingPush = MutableStateFlow(false)\n    val isTestingPush: StateFlow<Boolean> = _isTestingPush.asStateFlow()\n\n    fun loadPushConfig() {\n        _serverchanKey.value = securePrefs.getString(Constants.KEY_SERVERCHAN_KEY, \"\") ?: \"\"\n        _pushplusToken.value = securePrefs.getString(Constants.KEY_PUSHPLUS_TOKEN, \"\") ?: \"\"\n    }\n\n    fun saveServerchanKey(key: String) {\n        securePrefs.edit().putString(Constants.KEY_SERVERCHAN_KEY, key).apply()\n        _serverchanKey.value = key\n        _toastMessage.value = if (key.isNotBlank()) \"✅ Server酱 Key 已保存\" else \"✅ 已清除\"\n    }\n\n    fun savePushplusToken(token: String) {\n        securePrefs.edit().putString(Constants.KEY_PUSHPLUS_TOKEN, token).apply()\n        _pushplusToken.value = token\n        _toastMessage.value = if (token.isNotBlank()) \"✅ PushPlus Token 已保存\" else \"✅ 已清除\"\n    }\n\n    fun testServerchan() {\n        val key = _serverchanKey.value\n        if (key.isBlank()) { _toastMessage.value = \"请先配置 Server酱 SendKey\"; return }\n        _isTestingPush.value = true; _pushTestResult.value = null\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    val url = java.net.URL(\"https://sctapi.ftqq.com/$key.send\")\n                    val conn = url.openConnection() as java.net.HttpURLConnection\n                    conn.requestMethod = \"POST\"\n                    conn.doOutput = true\n                    conn.setRequestProperty(\"Content-Type\", \"application/json; charset=utf-8\")\n                    conn.connectTimeout = 10000\n                    conn.readTimeout = 10000\n                    val body = \"\"\"{\"title\":\"布老师App 推送测试\",\"desp\":\"如果你看到这条消息，说明推送配置成功了 🎉\"}\"\"\"\n                    conn.outputStream.write(body.toByteArray(Charsets.UTF_8))\n                    val resp = conn.inputStream.bufferedReader().readText()\n                    conn.disconnect()\n                    val json = JsonParser.parseString(resp).asJsonObject\n                    val code = json.get(\"code\")?.asInt\n                    _pushTestResult.value = if (code == 0) \"✅ 测试成功！\" else \"❌ 推送失败: ${json.get(\"message\")?.asString ?: resp}\"\n                }\n            } catch (e: Exception) {\n                _pushTestResult.value = \"❌ 测试失败: ${e.message}\"\n            } finally {\n                _isTestingPush.value = false\n            }\n        }\n    }\n\n    fun testPushplus() {\n        val token = _pushplusToken.value\n        if (token.isBlank()) { _toastMessage.value = \"请先配置 PushPlus Token\"; return }\n        _isTestingPush.value = true; _pushTestResult.value = null\n        viewModelScope.launch {\n            try {\n                withContext(Dispatchers.IO) {\n                    val url = java.net.URL(\"https://www.pushplus.plus/send\")\n                    val conn = url.openConnection() as java.net.HttpURLConnection\n                    conn.requestMethod = \"POST\"\n                    conn.doOutput = true\n                    conn.setRequestProperty(\"Content-Type\", \"application/json; charset=utf-8\")\n                    conn.connectTimeout = 10000\n                    conn.readTimeout = 10000\n                    val body = \"\"\"{\"token\":\"$token\",\"title\":\"布老师App 推送测试\",\"content\":\"如果你看到这条消息，说明推送配置成功了 🎉\"}\"\"\"\n                    conn.outputStream.write(body.toByteArray(Charsets.UTF_8))\n                    val resp = conn.inputStream.bufferedReader().readText()\n                    conn.disconnect()\n                    val json = JsonParser.parseString(resp).asJsonObject\n                    val code = json.get(\"code\")?.asInt\n                    _pushTestResult.value = if (code == 200) \"✅ 测试成功！\" else \"❌ 推送失败: ${json.get(\"msg\")?.asString ?: resp}\"\n                }\n            } catch (e: Exception) {\n                _pushTestResult.value = \"❌ 测试失败: ${e.message}\"\n            } finally {\n                _isTestingPush.value = false\n            }\n        }\n    }\n\n    fun clearPushTestResult() { _pushTestResult.value = null }\n\n    // ============ 通用余额查询 ============\n    data class BalanceCheckService(\n        val id: String,\n        val name: String,\n        val baseUrl: String,\n        val apiKey: String\n    )\n\n    private val _balanceServices = MutableStateFlow<List<BalanceCheckService>>(emptyList())\n    val balanceServices: StateFlow<List<BalanceCheckService>> = _balanceServices.asStateFlow()\n\n    private val _balanceResults = MutableStateFlow<Map<String, String>>(emptyMap())\n    val balanceResults: StateFlow<Map<String, String>> = _balanceResults.asStateFlow()\n\n    private val _isLoadingBalanceCheck = MutableStateFlow(false)\n    val isLoadingBalanceCheck: StateFlow<Boolean> = _isLoadingBalanceCheck.asStateFlow()\n\n    fun loadBalanceServices() {\n        val json = securePrefs.getString(Constants.KEY_BALANCE_CHECK_LIST, \"[]\") ?: \"[]\"\n        val type = object : TypeToken<List<BalanceCheckService>>() {}.type\n        _balanceServices.value = try { gson.fromJson(json, type) } catch (_: Exception) { emptyList() }\n    }\n\n    private fun saveBalanceServices(list: List<BalanceCheckService>) {\n        securePrefs.edit().putString(Constants.KEY_BALANCE_CHECK_LIST, gson.toJson(list)).apply()\n        _balanceServices.value = list\n    }\n\n    fun addBalanceService(name: String, baseUrl: String, apiKey: String) {\n        val service = BalanceCheckService(\n            id = java.util.UUID.randomUUID().toString(),\n            name = name.trim(),\n            baseUrl = baseUrl.trim().trimEnd('/'),\n            apiKey = apiKey.trim()\n        )\n        val list = _balanceServices.value.toMutableList()\n        list.add(service)\n        saveBalanceServices(list)\n        _toastMessage.value = \"✅ 已添加余额查询「${service.name}」\"\n        // 添加后自动查询\n        queryBalance(service.id)\n    }\n\n    fun deleteBalanceService(id: String) {\n        val list = _balanceServices.value.toMutableList()\n        list.removeAll { it.id == id }\n        saveBalanceServices(list)\n        val results = _balanceResults.value.toMutableMap()\n        results.remove(id)\n        _balanceResults.value = results\n        _toastMessage.value = \"✅ 已删除\"\n    }\n\n    fun queryBalance(serviceId: String) {\n        val service = _balanceServices.value.find { it.id == serviceId } ?: return\n        _isLoadingBalanceCheck.value = true\n        viewModelScope.launch {\n            try {\n                val result = withContext(Dispatchers.IO) {\n                    // 尝试多个常见余额接口路径\n                    val paths = listOf(\"/user/balance\", \"/v1/user/balance\", \"/dashboard/billing/credit_grants\")\n                    var lastError: String? = null\n                    for (path in paths) {\n                        try {\n                            val url = java.net.URL(\"${service.baseUrl}$path\")\n                            val conn = url.openConnection() as java.net.HttpURLConnection\n                            conn.requestMethod = \"GET\"\n                            conn.setRequestProperty(\"Authorization\", \"Bearer ${service.apiKey}\")\n                            conn.setRequestProperty(\"Accept\", \"application/json\")\n                            conn.connectTimeout = 8000\n                            conn.readTimeout = 8000\n                            val code = conn.responseCode\n                            if (code == 200) {\n                                val text = conn.inputStream.bufferedReader().readText()\n                                conn.disconnect()\n                                // 尝试解析常见格式\n                                return@withContext try {\n                                    val json = JsonParser.parseString(text).asJsonObject\n                                    // 格式1: DeepSeek → balance_infos[0].total_balance\n                                    val balanceInfos = json.getAsJsonArray(\"balance_infos\")\n                                    if (balanceInfos != null && balanceInfos.size() > 0) {\n                                        \"¥${balanceInfos[0].asJsonObject.get(\"total_balance\")?.asString ?: \"?\"}\"\n                                    }\n                                    // 格式2: 硅基流动 → data.balance\n                                    else {\n                                        val data = json.getAsJsonObject(\"data\")\n                                        if (data != null && data.get(\"balance\") != null) {\n                                            \"¥${data.get(\"balance\")?.asString ?: data.get(\"balance\")?.asNumber ?: \"?\"}\"\n                                        }\n                                        // 格式3: 直接返回 balance 字段\n                                        else if (json.get(\"balance\") != null) {\n                                            \"¥${json.get(\"balance\")?.asString ?: json.get(\"balance\")?.asNumber ?: \"?\"}\"\n                                        }\n                                        // 格式4: total_balance 在顶层\n                                        else if (json.get(\"total_balance\") != null) {\n                                            \"¥${json.get(\"total_balance\")?.asString ?: \"?\"}\"\n                                        }\n                                        // 格式5: 显示原始JSON\n                                        else {\n                                            text.take(200)\n                                        }\n                                    }\n                                } catch (_: Exception) {\n                                    text.take(200)\n                                }\n                            }\n                            conn.disconnect()\n                            lastError = \"HTTP $code\"\n                        } catch (_: Exception) {\n                            lastError = \"${_->message}\"\n                        }\n                    }\n                    \"❌ $lastError\"\n                }\n                val results = _balanceResults.value.toMutableMap()\n                results[serviceId] = result\n                _balanceResults.value = results\n            } catch (e: Exception) {\n                val results = _balanceResults.value.toMutableMap()\n                results[serviceId] = \"❌ ${e.message}\"\n                _balanceResults.value = results\n            } finally {\n                _isLoadingBalanceCheck.value = false\n            }\n        }\n    }\n\n    fun queryAllBalances() {\n        _balanceServices.value.forEach { queryBalance(it.id) }\n    }\n\n    // ============ Agent 管理 ============\n    private val _agentList = MutableStateFlow<List<AgentConfig>>(emptyList())\n    val agentList: StateFlow<List<AgentConfig>> = _agentList.asStateFlow()\n\n    private val _currentAgentId = MutableStateFlow(\"\")\n    val currentAgentId: StateFlow<String> = _currentAgentId.asStateFlow()\n\n    private val _isCreatingAgent = MutableStateFlow(false)\n    val isCreatingAgent: StateFlow<Boolean> = _isCreatingAgent.asStateFlow()\n\n    // ============ Toast ============\n    private val _toastMessage = MutableStateFlow<String?>(null)\n    val toastMessage: StateFlow<String?> = _toastMessage.asStateFlow()\n\n    companion object {\n        private const val KEY_AGENTS = \"agent_list\"\n        private const val KEY_CURRENT_AGENT = \"current_agent_id\"\n    }\n\n    init {\n        loadConfig()\n        loadTokenUsage()\n        loadAgents()\n        loadChannelAndDeepseek()\n        loadCustomApiList()\n        loadGitHubToken()\n        loadHfToken()\n        loadPushConfig()\n        loadBalanceServices()\n    }\n\n    private fun loadChannelAndDeepseek() {\n        val channel = securePrefs.getString(Constants.KEY_AI_CHANNEL, Constants.CHANNEL_COZE) ?: Constants.CHANNEL_COZE\n        _currentChannel.value = channel\n        val dsKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n        _deepseekApiKey.value = dsKey\n        val dsModel = securePrefs.getString(Constants.KEY_DEEPSEEK_MODEL, \"deepseek-v4-flash\") ?: \"deepseek-v4-flash\"\n        _deepseekModel.value = dsModel\n    }\n\n    fun switchChannel(channel: String) {\n        securePrefs.edit().putString(Constants.KEY_AI_CHANNEL, channel).apply()\n        _currentChannel.value = channel\n\n        val isCustom = channel.startsWith(Constants.CHANNEL_CUSTOM_PREFIX)\n        if (isCustom) {\n            cozeClient.currentBotId = \"\"\n            val customId = channel.removePrefix(Constants.CHANNEL_CUSTOM_PREFIX)\n            val config = getCustomApiById(customId)\n            _toastMessage.value = \"✅ 已切换到「${config?.name ?: \"自定义\"}」\"\n        } else {\n            cozeClient.currentBotId = if (channel == Constants.CHANNEL_DEEPSEEK) {\n                \"\"\n            } else {\n                val savedBotId = securePrefs.getString(\"current_agent_id\", \"\") ?: \"\"\n                if (savedBotId.isNotBlank()) savedBotId\n                else {\n                    viewModelScope.launch {\n                        val botId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n                        cozeClient.currentBotId = botId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n                        _cozeBotId.value = cozeClient.currentBotId\n                    }\n                    _cozeBotId.value\n                }\n            }\n            _toastMessage.value = when (channel) {\n                Constants.CHANNEL_DEEPSEEK -> \"✅ 已切换到 DeepSeek\"\n                else -> \"✅ 已切换到 Coze\"\n            }\n        }\n    }\n\n    fun saveDeepseekApiKey(key: String) {\n        securePrefs.edit().putString(Constants.KEY_DEEPSEEK_API_KEY, key).apply()\n        _deepseekApiKey.value = key\n        _toastMessage.value = if (key.isNotBlank()) \"✅ DeepSeek API Key 已保存\" else \"✅ 已清除 DeepSeek API Key\"\n    }\n\n    fun saveDeepseekModel(model: String) {\n        securePrefs.edit().putString(Constants.KEY_DEEPSEEK_MODEL, model).apply()\n        _deepseekModel.value = model\n        _toastMessage.value = \"✅ 已切换模型: $model\"\n    }\n\n    fun queryDeepseekBalance() {\n        val apiKey = _deepseekApiKey.value\n        if (apiKey.isBlank()) {\n            _toastMessage.value = \"请先配置 DeepSeek API Key\"\n            return\n        }\n        _isLoadingBalance.value = true\n        viewModelScope.launch {\n            try {\n                val result = withContext(Dispatchers.IO) {\n                    val url = java.net.URL(\"https://api.deepseek.com/user/balance\")\n                    val conn = url.openConnection() as java.net.HttpURLConnection\n                    conn.requestMethod = \"GET\"\n                    conn.setRequestProperty(\"Authorization\", \"Bearer $apiKey\")\n                    conn.setRequestProperty(\"Accept\", \"application/json\")\n                    conn.connectTimeout = 10000\n                    conn.readTimeout = 10000\n                    val response = conn.inputStream.bufferedReader().readText()\n                    conn.disconnect()\n                    val json = com.google.gson.JsonParser.parseString(response).asJsonObject\n                    val balanceInfos = json.getAsJsonArray(\"balance_infos\")\n                    val totalBalance = balanceInfos?.firstOrNull()?.asJsonObject?.get(\"total_balance\")?.asString\n                    if (totalBalance != null) \"¥$totalBalance\" else \"查询失败\"\n                }\n                _deepseekBalance.value = result\n            } catch (e: Exception) {\n                _deepseekBalance.value = \"查询失败: ${e.message ?: \"网络异常\"}\"\n            } finally {\n                _isLoadingBalance.value = false\n            }\n        }\n    }\n\n    private fun loadConfig() {\n        val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n        if (savedPat.isNotBlank()) {\n            _cozePat.value = savedPat\n            _isUsingDefaultPat.value = false\n        } else {\n            _cozePat.value = Constants.DEFAULT_COZE_PAT\n            _isUsingDefaultPat.value = true\n        }\n        viewModelScope.launch {\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            if (savedBotId.isNotBlank()) {\n                _cozeBotId.value = savedBotId\n                _isUsingDefaultBotId.value = false\n            } else {\n                _cozeBotId.value = Constants.DEFAULT_COZE_BOT_ID\n                _isUsingDefaultBotId.value = true\n            }\n        }\n    }\n\n    private fun loadTokenUsage() {\n        val map = mutableMapOf<String, ChannelTokenStats>()\n        var grandTotal = 0\n\n        // 内置通道：Coze\n        val cozeTotal = securePrefs.getInt(\"coze_total_tokens\", 0)\n        map[\"coze\"] = ChannelTokenStats(\n            total = cozeTotal,\n            input = securePrefs.getInt(\"coze_total_input\", 0),\n            output = securePrefs.getInt(\"coze_total_output\", 0),\n            messages = securePrefs.getInt(\"coze_total_messages\", 0)\n        )\n        grandTotal += cozeTotal\n\n        // 内置通道：DeepSeek\n        val dsTotal = securePrefs.getInt(\"ds_total_tokens\", 0)\n        map[\"deepseek\"] = ChannelTokenStats(\n            total = dsTotal,\n            input = securePrefs.getInt(\"ds_total_input\", 0),\n            output = securePrefs.getInt(\"ds_total_output\", 0),\n            messages = securePrefs.getInt(\"ds_total_messages\", 0)\n        )\n        grandTotal += dsTotal\n\n        // 自定义 API 通道\n        _customApiList.value.forEach { config ->\n            val prefix = \"custom:${config.id}\"\n            val total = securePrefs.getInt(\"${prefix}_total_tokens\", 0)\n            if (total > 0 || securePrefs.contains(\"${prefix}_total_tokens\")) {\n                map[prefix] = ChannelTokenStats(\n                    total = total,\n                    input = securePrefs.getInt(\"${prefix}_total_input\", 0),\n                    output = securePrefs.getInt(\"${prefix}_total_output\", 0),\n                    messages = securePrefs.getInt(\"${prefix}_total_messages\", 0)\n                )\n                grandTotal += total\n            }\n        }\n\n        _channelTokenStats.value = map\n        _totalTokens.value = grandTotal\n    }\n\n    fun refreshTokenUsage() {\n        loadTokenUsage()\n    }\n\n    fun saveCozePat(pat: String) {\n        securePrefs.edit().putString(Constants.KEY_COZE_PAT, pat).apply()\n        _cozePat.value = pat\n        _isUsingDefaultPat.value = false\n        _toastMessage.value = if (pat.isNotBlank()) \"✅ PAT 已保存\" else \"✅ 已恢复默认 PAT\"\n        if (pat.isBlank()) {\n            _cozePat.value = Constants.DEFAULT_COZE_PAT\n            _isUsingDefaultPat.value = true\n        }\n    }\n\n    fun saveCozeBotId(botId: String) {\n        viewModelScope.launch {\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, botId)\n            _cozeBotId.value = botId\n            _isUsingDefaultBotId.value = false\n            _toastMessage.value = if (botId.isNotBlank()) \"✅ Bot ID 已保存\" else \"✅ 已恢复默认 Bot ID\"\n            if (botId.isBlank()) {\n                _cozeBotId.value = Constants.DEFAULT_COZE_BOT_ID\n                _isUsingDefaultBotId.value = true\n            }\n        }\n    }\n\n    // ============ Agent 管理 ============\n\n    private fun loadAgents() {\n        val json = securePrefs.getString(KEY_AGENTS, \"[]\") ?: \"[]\"\n        val type = object : TypeToken<List<AgentConfig>>() {}.type\n        _agentList.value = try { gson.fromJson(json, type) } catch (_: Exception) { emptyList() }\n        _currentAgentId.value = securePrefs.getString(KEY_CURRENT_AGENT, \"\") ?: \"\"\n    }\n\n    private fun saveAgents(agents: List<AgentConfig>) {\n        securePrefs.edit().putString(KEY_AGENTS, gson.toJson(agents)).apply()\n        _agentList.value = agents\n    }\n\n    fun createAgent(name: String, prompt: String, emoji: String) {\n        if (name.isBlank() || prompt.isBlank()) {\n            _toastMessage.value = \"⚠️ 名称和提示词不能为空\"\n            return\n        }\n        viewModelScope.launch {\n            _isCreatingAgent.value = true\n            _toastMessage.value = \"⏳ 正在创建 Agent...\"\n\n            // 1. 通过 Coze API 创建 Bot\n            val createResult = cozeClient.createBot(name, prompt)\n            if (createResult.isFailure) {\n                _toastMessage.value = \"❌ 创建失败: ${createResult.exceptionOrNull()?.message}\"\n                _isCreatingAgent.value = false\n                return@launch\n            }\n            val botId = createResult.getOrNull()!!\n\n            // 2. 发布 Bot 到 API 渠道\n            val publishResult = cozeClient.publishBot(botId)\n            if (publishResult.isFailure) {\n                _toastMessage.value = \"❌ 发布失败: ${publishResult.exceptionOrNull()?.message}\"\n                _isCreatingAgent.value = false\n                return@launch\n            }\n\n            // 3. 保存到本地\n            val agent = AgentConfig(name = name, botId = botId, prompt = prompt, emoji = emoji)\n            val currentList = _agentList.value.toMutableList()\n            currentList.add(agent)\n            saveAgents(currentList)\n\n            // 4. 设为当前 Agent\n            securePrefs.edit().putString(KEY_CURRENT_AGENT, botId).apply()\n            _currentAgentId.value = botId\n            cozeClient.currentBotId = botId\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, botId)\n            _cozeBotId.value = botId\n            _isUsingDefaultBotId.value = false\n\n            _toastMessage.value = \"✅ Agent「$name」创建成功\"\n            _isCreatingAgent.value = false\n        }\n    }\n\n    fun switchAgent(agent: AgentConfig) {\n        cozeClient.currentBotId = agent.botId\n        viewModelScope.launch {\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, agent.botId)\n        }\n        securePrefs.edit().putString(KEY_CURRENT_AGENT, agent.botId).apply()\n        _currentAgentId.value = agent.botId\n        _cozeBotId.value = agent.botId\n        _isUsingDefaultBotId.value = false\n        _toastMessage.value = \"✅ 已切换到「${agent.name}」\"\n    }\n\n    fun deleteAgent(agent: AgentConfig) {\n        val currentList = _agentList.value.toMutableList()\n        currentList.removeAll { it.botId == agent.botId }\n        saveAgents(currentList)\n\n        // 如果删除的是当前Agent，切回默认\n        if (_currentAgentId.value == agent.botId) {\n            val defaultBotId = Constants.DEFAULT_COZE_BOT_ID\n            cozeClient.currentBotId = defaultBotId\n            viewModelScope.launch {\n                settingsRepo.setString(Constants.KEY_COZE_BOT_ID, defaultBotId)\n            }\n            securePrefs.edit().putString(KEY_CURRENT_AGENT, \"\").apply()\n            _currentAgentId.value = \"\"\n            _cozeBotId.value = defaultBotId\n        }\n        _toastMessage.value = \"✅ 已删除「${agent.name}」\"\n    }\n\n    fun clearToast() { _toastMessage.value = null }\n}\n"}, "3e56eb8b9b2355c143f61f3f1aeefb63704a8e2f": {"t": 1785755787.6409733, "n": 16995, "h": "5769b051104df34a", "c": "package com.meitu.generator.ui.settings\n\nimport android.content.SharedPreferences\nimport androidx.lifecycle.ViewModel\nimport androidx.lifecycle.viewModelScope\nimport com.meitu.generator.data.remote.CozeApiClient\nimport com.meitu.generator.repository.SettingsRepository\nimport com.meitu.generator.util.Constants\nimport com.google.gson.Gson\nimport com.google.gson.reflect.TypeToken\nimport dagger.hilt.android.lifecycle.HiltViewModel\nimport kotlinx.coroutines.Dispatchers\nimport kotlinx.coroutines.flow.*\nimport kotlinx.coroutines.launch\nimport kotlinx.coroutines.withContext\nimport javax.inject.Inject\nimport javax.inject.Named\n\ndata class AgentConfig(\n    val name: String,\n    val botId: String,\n    val prompt: String,\n    val emoji: String = \"🤖\"\n)\n\n@HiltViewModel\nclass SettingsViewModel @Inject constructor(\n    private val settingsRepo: SettingsRepository,\n    private val cozeClient: CozeApiClient,\n    @Named(\"securePrefs\") private val securePrefs: SharedPreferences\n) : ViewModel() {\n\n    private val gson = Gson()\n\n    // ============ Coze 配置 ============\n    private val _cozePat = MutableStateFlow(\"\")\n    val cozePat: StateFlow<String> = _cozePat.asStateFlow()\n\n    private val _cozeBotId = MutableStateFlow(\"\")\n    val cozeBotId: StateFlow<String> = _cozeBotId.asStateFlow()\n\n    private val _isUsingDefaultPat = MutableStateFlow(true)\n    val isUsingDefaultPat: StateFlow<Boolean> = _isUsingDefaultPat.asStateFlow()\n\n    private val _isUsingDefaultBotId = MutableStateFlow(true)\n    val isUsingDefaultBotId: StateFlow<Boolean> = _isUsingDefaultBotId.asStateFlow()\n\n    // ============ Token 消耗统计（动态 Map） ============\n    data class ChannelTokenStats(\n        val total: Int = 0,\n        val input: Int = 0,\n        val output: Int = 0,\n        val messages: Int = 0\n    )\n\n    private val _channelTokenStats = MutableStateFlow<Map<String, ChannelTokenStats>>(emptyMap())\n    val channelTokenStats: StateFlow<Map<String, ChannelTokenStats>> = _channelTokenStats.asStateFlow()\n\n    private val _totalTokens = MutableStateFlow(0)\n    val totalTokens: StateFlow<Int> = _totalTokens.asStateFlow()\n\n    /** 获取通道的显示名称 */\n    fun getChannelDisplayName(channelKey: String): String {\n        return when (channelKey) {\n            \"coze\" -> \"🧠 Coze\"\n            \"deepseek\" -> \"🔍 DeepSeek\"\n            else -> {\n                val id = channelKey.removePrefix(\"custom:\")\n                _customApiList.value.find { it.id == id }?.let { \"${it.emoji} ${it.name}\" }\n                    ?: channelKey\n            }\n        }\n    }\n\n    // ============ AI 通道 ============\n    private val _currentChannel = MutableStateFlow(Constants.CHANNEL_COZE)\n    val currentChannel: StateFlow<String> = _currentChannel.asStateFlow()\n\n    private val _deepseekApiKey = MutableStateFlow(\"\")\n    val deepseekApiKey: StateFlow<String> = _deepseekApiKey.asStateFlow()\n\n    // ============ DeepSeek 模型选择 ============\n    private val _deepseekModel = MutableStateFlow(\"deepseek-v4-flash\")\n    val deepseekModel: StateFlow<String> = _deepseekModel.asStateFlow()\n\n    // ============ DeepSeek 余额 ============\n    private val _deepseekBalance = MutableStateFlow<String?>(null)\n    val deepseekBalance: StateFlow<String?> = _deepseekBalance.asStateFlow()\n    private val _isLoadingBalance = MutableStateFlow(false)\n    val isLoadingBalance: StateFlow<Boolean> = _isLoadingBalance.asStateFlow()\n\n    // ============ 自定义 API 通道 ============\n    private val _customApiList = MutableStateFlow<List<CustomApiConfig>>(emptyList())\n    val customApiList: StateFlow<List<CustomApiConfig>> = _customApiList.asStateFlow()\n\n    private fun loadCustomApiList() {\n        val json = securePrefs.getString(Constants.KEY_CUSTOM_API_LIST, \"[]\") ?: \"[]\"\n        val type = object : TypeToken<List<CustomApiConfig>>() {}.type\n        _customApiList.value = try { gson.fromJson(json, type) } catch (_: Exception) { emptyList() }\n    }\n\n    private fun saveCustomApiList(list: List<CustomApiConfig>) {\n        securePrefs.edit().putString(Constants.KEY_CUSTOM_API_LIST, gson.toJson(list)).apply()\n        _customApiList.value = list\n    }\n\n    fun addCustomApi(config: CustomApiConfig) {\n        val list = _customApiList.value.toMutableList()\n        list.add(config)\n        saveCustomApiList(list)\n        _toastMessage.value = \"✅ 已添加自定义 API「${config.name}」\"\n    }\n\n    fun updateCustomApi(config: CustomApiConfig) {\n        val list = _customApiList.value.toMutableList()\n        val idx = list.indexOfFirst { it.id == config.id }\n        if (idx >= 0) {\n            list[idx] = config\n            saveCustomApiList(list)\n            _toastMessage.value = \"✅ 已更新「${config.name}」\"\n        }\n    }\n\n    fun deleteCustomApi(id: String) {\n        val list = _customApiList.value.toMutableList()\n        list.removeAll { it.id == id }\n        saveCustomApiList(list)\n        val channel = _currentChannel.value\n        if (channel == \"${Constants.CHANNEL_CUSTOM_PREFIX}$id\") {\n            switchChannel(Constants.CHANNEL_COZE)\n        }\n        _toastMessage.value = \"✅ 已删除\"\n    }\n\n    fun getCustomApiById(id: String): CustomApiConfig? {\n        return _customApiList.value.find { it.id == id }\n    }\n\n    // ============ Agent 管理 ============\n    private val _agentList = MutableStateFlow<List<AgentConfig>>(emptyList())\n    val agentList: StateFlow<List<AgentConfig>> = _agentList.asStateFlow()\n\n    private val _currentAgentId = MutableStateFlow(\"\")\n    val currentAgentId: StateFlow<String> = _currentAgentId.asStateFlow()\n\n    private val _isCreatingAgent = MutableStateFlow(false)\n    val isCreatingAgent: StateFlow<Boolean> = _isCreatingAgent.asStateFlow()\n\n    // ============ Toast ============\n    private val _toastMessage = MutableStateFlow<String?>(null)\n    val toastMessage: StateFlow<String?> = _toastMessage.asStateFlow()\n\n    companion object {\n        private const val KEY_AGENTS = \"agent_list\"\n        private const val KEY_CURRENT_AGENT = \"current_agent_id\"\n    }\n\n    init {\n        loadConfig()\n        loadTokenUsage()\n        loadAgents()\n        loadChannelAndDeepseek()\n        loadCustomApiList()\n    }\n\n    private fun loadChannelAndDeepseek() {\n        val channel = securePrefs.getString(Constants.KEY_AI_CHANNEL, Constants.CHANNEL_COZE) ?: Constants.CHANNEL_COZE\n        _currentChannel.value = channel\n        val dsKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n        _deepseekApiKey.value = dsKey\n        val dsModel = securePrefs.getString(Constants.KEY_DEEPSEEK_MODEL, \"deepseek-v4-flash\") ?: \"deepseek-v4-flash\"\n        _deepseekModel.value = dsModel\n    }\n\n    fun switchChannel(channel: String) {\n        securePrefs.edit().putString(Constants.KEY_AI_CHANNEL, channel).apply()\n        _currentChannel.value = channel\n\n        val isCustom = channel.startsWith(Constants.CHANNEL_CUSTOM_PREFIX)\n        if (isCustom) {\n            cozeClient.currentBotId = \"\"\n            val customId = channel.removePrefix(Constants.CHANNEL_CUSTOM_PREFIX)\n            val config = getCustomApiById(customId)\n            _toastMessage.value = \"✅ 已切换到「${config?.name ?: \"自定义\"}」\"\n        } else {\n            cozeClient.currentBotId = if (channel == Constants.CHANNEL_DEEPSEEK) {\n                \"\"\n            } else {\n                val savedBotId = securePrefs.getString(\"current_agent_id\", \"\") ?: \"\"\n                if (savedBotId.isNotBlank()) savedBotId\n                else {\n                    viewModelScope.launch {\n                        val botId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n                        cozeClient.currentBotId = botId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n                        _cozeBotId.value = cozeClient.currentBotId\n                    }\n                    _cozeBotId.value\n                }\n            }\n            _toastMessage.value = when (channel) {\n                Constants.CHANNEL_DEEPSEEK -> \"✅ 已切换到 DeepSeek\"\n                else -> \"✅ 已切换到 Coze\"\n            }\n        }\n    }\n\n    fun saveDeepseekApiKey(key: String) {\n        securePrefs.edit().putString(Constants.KEY_DEEPSEEK_API_KEY, key).apply()\n        _deepseekApiKey.value = key\n        _toastMessage.value = if (key.isNotBlank()) \"✅ DeepSeek API Key 已保存\" else \"✅ 已清除 DeepSeek API Key\"\n    }\n\n    fun saveDeepseekModel(model: String) {\n        securePrefs.edit().putString(Constants.KEY_DEEPSEEK_MODEL, model).apply()\n        _deepseekModel.value = model\n        _toastMessage.value = \"✅ 已切换模型: $model\"\n    }\n\n    fun queryDeepseekBalance() {\n        val apiKey = _deepseekApiKey.value\n        if (apiKey.isBlank()) {\n            _toastMessage.value = \"请先配置 DeepSeek API Key\"\n            return\n        }\n        _isLoadingBalance.value = true\n        viewModelScope.launch {\n            try {\n                val result = withContext(Dispatchers.IO) {\n                    val url = java.net.URL(\"https://api.deepseek.com/user/balance\")\n                    val conn = url.openConnection() as java.net.HttpURLConnection\n                    conn.requestMethod = \"GET\"\n                    conn.setRequestProperty(\"Authorization\", \"Bearer $apiKey\")\n                    conn.setRequestProperty(\"Accept\", \"application/json\")\n                    conn.connectTimeout = 10000\n                    conn.readTimeout = 10000\n                    val response = conn.inputStream.bufferedReader().readText()\n                    conn.disconnect()\n                    val json = com.google.gson.JsonParser.parseString(response).asJsonObject\n                    val balanceInfos = json.getAsJsonArray(\"balance_infos\")\n                    val totalBalance = balanceInfos?.firstOrNull()?.asJsonObject?.get(\"total_balance\")?.asString\n                    if (totalBalance != null) \"¥$totalBalance\" else \"查询失败\"\n                }\n                _deepseekBalance.value = result\n            } catch (e: Exception) {\n                _deepseekBalance.value = \"查询失败: ${e.message ?: \"网络异常\"}\"\n            } finally {\n                _isLoadingBalance.value = false\n            }\n        }\n    }\n\n    private fun loadConfig() {\n        val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n        if (savedPat.isNotBlank()) {\n            _cozePat.value = savedPat\n            _isUsingDefaultPat.value = false\n        } else {\n            _cozePat.value = Constants.DEFAULT_COZE_PAT\n            _isUsingDefaultPat.value = true\n        }\n        viewModelScope.launch {\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            if (savedBotId.isNotBlank()) {\n                _cozeBotId.value = savedBotId\n                _isUsingDefaultBotId.value = false\n            } else {\n                _cozeBotId.value = Constants.DEFAULT_COZE_BOT_ID\n                _isUsingDefaultBotId.value = true\n            }\n        }\n    }\n\n    private fun loadTokenUsage() {\n        val map = mutableMapOf<String, ChannelTokenStats>()\n        var grandTotal = 0\n\n        // 内置通道：Coze\n        val cozeTotal = securePrefs.getInt(\"coze_total_tokens\", 0)\n        map[\"coze\"] = ChannelTokenStats(\n            total = cozeTotal,\n            input = securePrefs.getInt(\"coze_total_input\", 0),\n            output = securePrefs.getInt(\"coze_total_output\", 0),\n            messages = securePrefs.getInt(\"coze_total_messages\", 0)\n        )\n        grandTotal += cozeTotal\n\n        // 内置通道：DeepSeek\n        val dsTotal = securePrefs.getInt(\"ds_total_tokens\", 0)\n        map[\"deepseek\"] = ChannelTokenStats(\n            total = dsTotal,\n            input = securePrefs.getInt(\"ds_total_input\", 0),\n            output = securePrefs.getInt(\"ds_total_output\", 0),\n            messages = securePrefs.getInt(\"ds_total_messages\", 0)\n        )\n        grandTotal += dsTotal\n\n        // 自定义 API 通道\n        _customApiList.value.forEach { config ->\n            val prefix = \"custom:${config.id}\"\n            val total = securePrefs.getInt(\"${prefix}_total_tokens\", 0)\n            if (total > 0 || securePrefs.contains(\"${prefix}_total_tokens\")) {\n                map[prefix] = ChannelTokenStats(\n                    total = total,\n                    input = securePrefs.getInt(\"${prefix}_total_input\", 0),\n                    output = securePrefs.getInt(\"${prefix}_total_output\", 0),\n                    messages = securePrefs.getInt(\"${prefix}_total_messages\", 0)\n                )\n                grandTotal += total\n            }\n        }\n\n        _channelTokenStats.value = map\n        _totalTokens.value = grandTotal\n    }\n\n    fun refreshTokenUsage() {\n        loadTokenUsage()\n    }\n\n    fun saveCozePat(pat: String) {\n        securePrefs.edit().putString(Constants.KEY_COZE_PAT, pat).apply()\n        _cozePat.value = pat\n        _isUsingDefaultPat.value = false\n        _toastMessage.value = if (pat.isNotBlank()) \"✅ PAT 已保存\" else \"✅ 已恢复默认 PAT\"\n        if (pat.isBlank()) {\n            _cozePat.value = Constants.DEFAULT_COZE_PAT\n            _isUsingDefaultPat.value = true\n        }\n    }\n\n    fun saveCozeBotId(botId: String) {\n        viewModelScope.launch {\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, botId)\n            _cozeBotId.value = botId\n            _isUsingDefaultBotId.value = false\n            _toastMessage.value = if (botId.isNotBlank()) \"✅ Bot ID 已保存\" else \"✅ 已恢复默认 Bot ID\"\n            if (botId.isBlank()) {\n                _cozeBotId.value = Constants.DEFAULT_COZE_BOT_ID\n                _isUsingDefaultBotId.value = true\n            }\n        }\n    }\n\n    // ============ Agent 管理 ============\n\n    private fun loadAgents() {\n        val json = securePrefs.getString(KEY_AGENTS, \"[]\") ?: \"[]\"\n        val type = object : TypeToken<List<AgentConfig>>() {}.type\n        _agentList.value = try { gson.fromJson(json, type) } catch (_: Exception) { emptyList() }\n        _currentAgentId.value = securePrefs.getString(KEY_CURRENT_AGENT, \"\") ?: \"\"\n    }\n\n    private fun saveAgents(agents: List<AgentConfig>) {\n        securePrefs.edit().putString(KEY_AGENTS, gson.toJson(agents)).apply()\n        _agentList.value = agents\n    }\n\n    fun createAgent(name: String, prompt: String, emoji: String) {\n        if (name.isBlank() || prompt.isBlank()) {\n            _toastMessage.value = \"⚠️ 名称和提示词不能为空\"\n            return\n        }\n        viewModelScope.launch {\n            _isCreatingAgent.value = true\n            _toastMessage.value = \"⏳ 正在创建 Agent...\"\n\n            // 1. 通过 Coze API 创建 Bot\n            val createResult = cozeClient.createBot(name, prompt)\n            if (createResult.isFailure) {\n                _toastMessage.value = \"❌ 创建失败: ${createResult.exceptionOrNull()?.message}\"\n                _isCreatingAgent.value = false\n                return@launch\n            }\n            val botId = createResult.getOrNull()!!\n\n            // 2. 发布 Bot 到 API 渠道\n            val publishResult = cozeClient.publishBot(botId)\n            if (publishResult.isFailure) {\n                _toastMessage.value = \"❌ 发布失败: ${publishResult.exceptionOrNull()?.message}\"\n                _isCreatingAgent.value = false\n                return@launch\n            }\n\n            // 3. 保存到本地\n            val agent = AgentConfig(name = name, botId = botId, prompt = prompt, emoji = emoji)\n            val currentList = _agentList.value.toMutableList()\n            currentList.add(agent)\n            saveAgents(currentList)\n\n            // 4. 设为当前 Agent\n            securePrefs.edit().putString(KEY_CURRENT_AGENT, botId).apply()\n            _currentAgentId.value = botId\n            cozeClient.currentBotId = botId\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, botId)\n            _cozeBotId.value = botId\n            _isUsingDefaultBotId.value = false\n\n            _toastMessage.value = \"✅ Agent「$name」创建成功\"\n            _isCreatingAgent.value = false\n        }\n    }\n\n    fun switchAgent(agent: AgentConfig) {\n        cozeClient.currentBotId = agent.botId\n        viewModelScope.launch {\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, agent.botId)\n        }\n        securePrefs.edit().putString(KEY_CURRENT_AGENT, agent.botId).apply()\n        _currentAgentId.value = agent.botId\n        _cozeBotId.value = agent.botId\n        _isUsingDefaultBotId.value = false\n        _toastMessage.value = \"✅ 已切换到「${agent.name}」\"\n    }\n\n    fun deleteAgent(agent: AgentConfig) {\n        val currentList = _agentList.value.toMutableList()\n        currentList.removeAll { it.botId == agent.botId }\n        saveAgents(currentList)\n\n        // 如果删除的是当前Agent，切回默认\n        if (_currentAgentId.value == agent.botId) {\n            val defaultBotId = Constants.DEFAULT_COZE_BOT_ID\n            cozeClient.currentBotId = defaultBotId\n            viewModelScope.launch {\n                settingsRepo.setString(Constants.KEY_COZE_BOT_ID, defaultBotId)\n            }\n            securePrefs.edit().putString(KEY_CURRENT_AGENT, \"\").apply()\n            _currentAgentId.value = \"\"\n            _cozeBotId.value = defaultBotId\n        }\n        _toastMessage.value = \"✅ 已删除「${agent.name}」\"\n    }\n\n    fun clearToast() { _toastMessage.value = null }\n}\n"}, "ab7c3387b8578ed3136d5cda3b513132f24613d8": {"t": 1785755789.0251095, "n": 14188, "h": "40f1ae46c048aaab", "c": "package com.meitu.generator.ui.settings\n\nimport android.content.SharedPreferences\nimport androidx.lifecycle.ViewModel\nimport androidx.lifecycle.viewModelScope\nimport com.meitu.generator.data.remote.CozeApiClient\nimport com.meitu.generator.repository.SettingsRepository\nimport com.meitu.generator.util.Constants\nimport com.google.gson.Gson\nimport com.google.gson.reflect.TypeToken\nimport dagger.hilt.android.lifecycle.HiltViewModel\nimport kotlinx.coroutines.Dispatchers\nimport kotlinx.coroutines.flow.*\nimport kotlinx.coroutines.launch\nimport kotlinx.coroutines.withContext\nimport javax.inject.Inject\nimport javax.inject.Named\n\ndata class AgentConfig(\n    val name: String,\n    val botId: String,\n    val prompt: String,\n    val emoji: String = \"🤖\"\n)\n\n@HiltViewModel\nclass SettingsViewModel @Inject constructor(\n    private val settingsRepo: SettingsRepository,\n    private val cozeClient: CozeApiClient,\n    @Named(\"securePrefs\") private val securePrefs: SharedPreferences\n) : ViewModel() {\n\n    private val gson = Gson()\n\n    // ============ Coze 配置 ============\n    private val _cozePat = MutableStateFlow(\"\")\n    val cozePat: StateFlow<String> = _cozePat.asStateFlow()\n\n    private val _cozeBotId = MutableStateFlow(\"\")\n    val cozeBotId: StateFlow<String> = _cozeBotId.asStateFlow()\n\n    private val _isUsingDefaultPat = MutableStateFlow(true)\n    val isUsingDefaultPat: StateFlow<Boolean> = _isUsingDefaultPat.asStateFlow()\n\n    private val _isUsingDefaultBotId = MutableStateFlow(true)\n    val isUsingDefaultBotId: StateFlow<Boolean> = _isUsingDefaultBotId.asStateFlow()\n\n    // ============ Token 消耗统计（分通道） ============\n    // Coze 通道\n    private val _cozeTokens = MutableStateFlow(0)\n    val cozeTokens: StateFlow<Int> = _cozeTokens.asStateFlow()\n    private val _cozeInputTokens = MutableStateFlow(0)\n    val cozeInputTokens: StateFlow<Int> = _cozeInputTokens.asStateFlow()\n    private val _cozeOutputTokens = MutableStateFlow(0)\n    val cozeOutputTokens: StateFlow<Int> = _cozeOutputTokens.asStateFlow()\n    private val _cozeMessages = MutableStateFlow(0)\n    val cozeMessages: StateFlow<Int> = _cozeMessages.asStateFlow()\n\n    // DeepSeek 通道\n    private val _dsTokens = MutableStateFlow(0)\n    val dsTokens: StateFlow<Int> = _dsTokens.asStateFlow()\n    private val _dsInputTokens = MutableStateFlow(0)\n    val dsInputTokens: StateFlow<Int> = _dsInputTokens.asStateFlow()\n    private val _dsOutputTokens = MutableStateFlow(0)\n    val dsOutputTokens: StateFlow<Int> = _dsOutputTokens.asStateFlow()\n    private val _dsMessages = MutableStateFlow(0)\n    val dsMessages: StateFlow<Int> = _dsMessages.asStateFlow()\n\n    // 合计\n    private val _totalTokens = MutableStateFlow(0)\n    val totalTokens: StateFlow<Int> = _totalTokens.asStateFlow()\n\n    // ============ AI 通道 ============\n    private val _currentChannel = MutableStateFlow(Constants.CHANNEL_COZE)\n    val currentChannel: StateFlow<String> = _currentChannel.asStateFlow()\n\n    private val _deepseekApiKey = MutableStateFlow(\"\")\n    val deepseekApiKey: StateFlow<String> = _deepseekApiKey.asStateFlow()\n\n    // ============ DeepSeek 模型选择 ============\n    private val _deepseekModel = MutableStateFlow(\"deepseek-v4-flash\")\n    val deepseekModel: StateFlow<String> = _deepseekModel.asStateFlow()\n\n    // ============ DeepSeek 余额 ============\n    private val _deepseekBalance = MutableStateFlow<String?>(null)\n    val deepseekBalance: StateFlow<String?> = _deepseekBalance.asStateFlow()\n    private val _isLoadingBalance = MutableStateFlow(false)\n    val isLoadingBalance: StateFlow<Boolean> = _isLoadingBalance.asStateFlow()\n\n    // ============ Agent 管理 ============\n    private val _agentList = MutableStateFlow<List<AgentConfig>>(emptyList())\n    val agentList: StateFlow<List<AgentConfig>> = _agentList.asStateFlow()\n\n    private val _currentAgentId = MutableStateFlow(\"\")\n    val currentAgentId: StateFlow<String> = _currentAgentId.asStateFlow()\n\n    private val _isCreatingAgent = MutableStateFlow(false)\n    val isCreatingAgent: StateFlow<Boolean> = _isCreatingAgent.asStateFlow()\n\n    // ============ Toast ============\n    private val _toastMessage = MutableStateFlow<String?>(null)\n    val toastMessage: StateFlow<String?> = _toastMessage.asStateFlow()\n\n    companion object {\n        private const val KEY_AGENTS = \"agent_list\"\n        private const val KEY_CURRENT_AGENT = \"current_agent_id\"\n    }\n\n    init {\n        loadConfig()\n        loadTokenUsage()\n        loadAgents()\n        loadChannelAndDeepseek()\n    }\n\n    private fun loadChannelAndDeepseek() {\n        val channel = securePrefs.getString(Constants.KEY_AI_CHANNEL, Constants.CHANNEL_COZE) ?: Constants.CHANNEL_COZE\n        _currentChannel.value = channel\n        val dsKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n        _deepseekApiKey.value = dsKey\n        val dsModel = securePrefs.getString(Constants.KEY_DEEPSEEK_MODEL, \"deepseek-v4-flash\") ?: \"deepseek-v4-flash\"\n        _deepseekModel.value = dsModel\n    }\n\n    fun switchChannel(channel: String) {\n        securePrefs.edit().putString(Constants.KEY_AI_CHANNEL, channel).apply()\n        _currentChannel.value = channel\n        cozeClient.currentBotId = if (channel == Constants.CHANNEL_DEEPSEEK) {\n            \"\" // DeepSeek 模式不需要 botId\n        } else {\n            // 恢复 Coze botId\n            val savedBotId = securePrefs.getString(\"current_agent_id\", \"\") ?: \"\"\n            if (savedBotId.isNotBlank()) savedBotId\n            else {\n                // 从 settingsRepo 异步读取\n                viewModelScope.launch {\n                    val botId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n                    cozeClient.currentBotId = botId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n                    _cozeBotId.value = cozeClient.currentBotId\n                }\n                _cozeBotId.value\n            }\n        }\n        _toastMessage.value = if (channel == Constants.CHANNEL_DEEPSEEK) \"✅ 已切换到 DeepSeek\" else \"✅ 已切换到 Coze\"\n    }\n\n    fun saveDeepseekApiKey(key: String) {\n        securePrefs.edit().putString(Constants.KEY_DEEPSEEK_API_KEY, key).apply()\n        _deepseekApiKey.value = key\n        _toastMessage.value = if (key.isNotBlank()) \"✅ DeepSeek API Key 已保存\" else \"✅ 已清除 DeepSeek API Key\"\n    }\n\n    fun saveDeepseekModel(model: String) {\n        securePrefs.edit().putString(Constants.KEY_DEEPSEEK_MODEL, model).apply()\n        _deepseekModel.value = model\n        _toastMessage.value = \"✅ 已切换模型: $model\"\n    }\n\n    fun queryDeepseekBalance() {\n        val apiKey = _deepseekApiKey.value\n        if (apiKey.isBlank()) {\n            _toastMessage.value = \"请先配置 DeepSeek API Key\"\n            return\n        }\n        _isLoadingBalance.value = true\n        viewModelScope.launch {\n            try {\n                val result = withContext(Dispatchers.IO) {\n                    val url = java.net.URL(\"https://api.deepseek.com/user/balance\")\n                    val conn = url.openConnection() as java.net.HttpURLConnection\n                    conn.requestMethod = \"GET\"\n                    conn.setRequestProperty(\"Authorization\", \"Bearer $apiKey\")\n                    conn.setRequestProperty(\"Accept\", \"application/json\")\n                    conn.connectTimeout = 10000\n                    conn.readTimeout = 10000\n                    val response = conn.inputStream.bufferedReader().readText()\n                    conn.disconnect()\n                    val json = com.google.gson.JsonParser.parseString(response).asJsonObject\n                    val balance = json.get(\"balance\")?.asString\n                    if (balance != null) \"¥$balance\" else \"查询失败\"\n                }\n                _deepseekBalance.value = result\n            } catch (e: Exception) {\n                _deepseekBalance.value = \"查询失败: ${e.message ?: \"网络异常\"}\"\n            } finally {\n                _isLoadingBalance.value = false\n            }\n        }\n    }\n\n    private fun loadConfig() {\n        val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n        if (savedPat.isNotBlank()) {\n            _cozePat.value = savedPat\n            _isUsingDefaultPat.value = false\n        } else {\n            _cozePat.value = Constants.DEFAULT_COZE_PAT\n            _isUsingDefaultPat.value = true\n        }\n        viewModelScope.launch {\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            if (savedBotId.isNotBlank()) {\n                _cozeBotId.value = savedBotId\n                _isUsingDefaultBotId.value = false\n            } else {\n                _cozeBotId.value = Constants.DEFAULT_COZE_BOT_ID\n                _isUsingDefaultBotId.value = true\n            }\n        }\n    }\n\n    private fun loadTokenUsage() {\n        // Coze 通道\n        val cozeTotal = securePrefs.getInt(\"coze_total_tokens\", 0)\n        val cozeInput = securePrefs.getInt(\"coze_total_input\", 0)\n        val cozeOutput = securePrefs.getInt(\"coze_total_output\", 0)\n        val cozeMsgs = securePrefs.getInt(\"coze_total_messages\", 0)\n        _cozeTokens.value = cozeTotal\n        _cozeInputTokens.value = cozeInput\n        _cozeOutputTokens.value = cozeOutput\n        _cozeMessages.value = cozeMsgs\n\n        // DeepSeek 通道\n        val dsTotal = securePrefs.getInt(\"ds_total_tokens\", 0)\n        val dsInput = securePrefs.getInt(\"ds_total_input\", 0)\n        val dsOutput = securePrefs.getInt(\"ds_total_output\", 0)\n        val dsMsgs = securePrefs.getInt(\"ds_total_messages\", 0)\n        _dsTokens.value = dsTotal\n        _dsInputTokens.value = dsInput\n        _dsOutputTokens.value = dsOutput\n        _dsMessages.value = dsMsgs\n\n        // 合计\n        _totalTokens.value = cozeTotal + dsTotal\n    }\n\n    fun refreshTokenUsage() {\n        loadTokenUsage()\n    }\n\n    fun saveCozePat(pat: String) {\n        securePrefs.edit().putString(Constants.KEY_COZE_PAT, pat).apply()\n        _cozePat.value = pat\n        _isUsingDefaultPat.value = false\n        _toastMessage.value = if (pat.isNotBlank()) \"✅ PAT 已保存\" else \"✅ 已恢复默认 PAT\"\n        if (pat.isBlank()) {\n            _cozePat.value = Constants.DEFAULT_COZE_PAT\n            _isUsingDefaultPat.value = true\n        }\n    }\n\n    fun saveCozeBotId(botId: String) {\n        viewModelScope.launch {\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, botId)\n            _cozeBotId.value = botId\n            _isUsingDefaultBotId.value = false\n            _toastMessage.value = if (botId.isNotBlank()) \"✅ Bot ID 已保存\" else \"✅ 已恢复默认 Bot ID\"\n            if (botId.isBlank()) {\n                _cozeBotId.value = Constants.DEFAULT_COZE_BOT_ID\n                _isUsingDefaultBotId.value = true\n            }\n        }\n    }\n\n    // ============ Agent 管理 ============\n\n    private fun loadAgents() {\n        val json = securePrefs.getString(KEY_AGENTS, \"[]\") ?: \"[]\"\n        val type = object : TypeToken<List<AgentConfig>>() {}.type\n        _agentList.value = try { gson.fromJson(json, type) } catch (_: Exception) { emptyList() }\n        _currentAgentId.value = securePrefs.getString(KEY_CURRENT_AGENT, \"\") ?: \"\"\n    }\n\n    private fun saveAgents(agents: List<AgentConfig>) {\n        securePrefs.edit().putString(KEY_AGENTS, gson.toJson(agents)).apply()\n        _agentList.value = agents\n    }\n\n    fun createAgent(name: String, prompt: String, emoji: String) {\n        if (name.isBlank() || prompt.isBlank()) {\n            _toastMessage.value = \"⚠️ 名称和提示词不能为空\"\n            return\n        }\n        viewModelScope.launch {\n            _isCreatingAgent.value = true\n            _toastMessage.value = \"⏳ 正在创建 Agent...\"\n\n            // 1. 通过 Coze API 创建 Bot\n            val createResult = cozeClient.createBot(name, prompt)\n            if (createResult.isFailure) {\n                _toastMessage.value = \"❌ 创建失败: ${createResult.exceptionOrNull()?.message}\"\n                _isCreatingAgent.value = false\n                return@launch\n            }\n            val botId = createResult.getOrNull()!!\n\n            // 2. 发布 Bot 到 API 渠道\n            val publishResult = cozeClient.publishBot(botId)\n            if (publishResult.isFailure) {\n                _toastMessage.value = \"❌ 发布失败: ${publishResult.exceptionOrNull()?.message}\"\n                _isCreatingAgent.value = false\n                return@launch\n            }\n\n            // 3. 保存到本地\n            val agent = AgentConfig(name = name, botId = botId, prompt = prompt, emoji = emoji)\n            val currentList = _agentList.value.toMutableList()\n            currentList.add(agent)\n            saveAgents(currentList)\n\n            // 4. 设为当前 Agent\n            securePrefs.edit().putString(KEY_CURRENT_AGENT, botId).apply()\n            _currentAgentId.value = botId\n            cozeClient.currentBotId = botId\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, botId)\n            _cozeBotId.value = botId\n            _isUsingDefaultBotId.value = false\n\n            _toastMessage.value = \"✅ Agent「$name」创建成功\"\n            _isCreatingAgent.value = false\n        }\n    }\n\n    fun switchAgent(agent: AgentConfig) {\n        cozeClient.currentBotId = agent.botId\n        viewModelScope.launch {\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, agent.botId)\n        }\n        securePrefs.edit().putString(KEY_CURRENT_AGENT, agent.botId).apply()\n        _currentAgentId.value = agent.botId\n        _cozeBotId.value = agent.botId\n        _isUsingDefaultBotId.value = false\n        _toastMessage.value = \"✅ 已切换到「${agent.name}」\"\n    }\n\n    fun deleteAgent(agent: AgentConfig) {\n        val currentList = _agentList.value.toMutableList()\n        currentList.removeAll { it.botId == agent.botId }\n        saveAgents(currentList)\n\n        // 如果删除的是当前Agent，切回默认\n        if (_currentAgentId.value == agent.botId) {\n            val defaultBotId = Constants.DEFAULT_COZE_BOT_ID\n            cozeClient.currentBotId = defaultBotId\n            viewModelScope.launch {\n                settingsRepo.setString(Constants.KEY_COZE_BOT_ID, defaultBotId)\n            }\n            securePrefs.edit().putString(KEY_CURRENT_AGENT, \"\").apply()\n            _currentAgentId.value = \"\"\n            _cozeBotId.value = defaultBotId\n        }\n        _toastMessage.value = \"✅ 已删除「${agent.name}」\"\n    }\n\n    fun clearToast() { _toastMessage.value = null }\n}\n"}, "ed9ee5b7a66ce9b5a494c881d10570f1960f654a": {"t": 1785755790.8251088, "n": 14025, "h": "9ca0f96621b3ce6a", "c": "package com.meitu.generator.ui.settings\n\nimport android.content.SharedPreferences\nimport androidx.lifecycle.ViewModel\nimport androidx.lifecycle.viewModelScope\nimport com.meitu.generator.data.remote.CozeApiClient\nimport com.meitu.generator.repository.SettingsRepository\nimport com.meitu.generator.util.Constants\nimport com.google.gson.Gson\nimport com.google.gson.reflect.TypeToken\nimport dagger.hilt.android.lifecycle.HiltViewModel\nimport kotlinx.coroutines.flow.*\nimport kotlinx.coroutines.launch\nimport javax.inject.Inject\nimport javax.inject.Named\n\ndata class AgentConfig(\n    val name: String,\n    val botId: String,\n    val prompt: String,\n    val emoji: String = \"🤖\"\n)\n\n@HiltViewModel\nclass SettingsViewModel @Inject constructor(\n    private val settingsRepo: SettingsRepository,\n    private val cozeClient: CozeApiClient,\n    @Named(\"securePrefs\") private val securePrefs: SharedPreferences\n) : ViewModel() {\n\n    private val gson = Gson()\n\n    // ============ Coze 配置 ============\n    private val _cozePat = MutableStateFlow(\"\")\n    val cozePat: StateFlow<String> = _cozePat.asStateFlow()\n\n    private val _cozeBotId = MutableStateFlow(\"\")\n    val cozeBotId: StateFlow<String> = _cozeBotId.asStateFlow()\n\n    private val _isUsingDefaultPat = MutableStateFlow(true)\n    val isUsingDefaultPat: StateFlow<Boolean> = _isUsingDefaultPat.asStateFlow()\n\n    private val _isUsingDefaultBotId = MutableStateFlow(true)\n    val isUsingDefaultBotId: StateFlow<Boolean> = _isUsingDefaultBotId.asStateFlow()\n\n    // ============ Token 消耗统计（分通道） ============\n    // Coze 通道\n    private val _cozeTokens = MutableStateFlow(0)\n    val cozeTokens: StateFlow<Int> = _cozeTokens.asStateFlow()\n    private val _cozeInputTokens = MutableStateFlow(0)\n    val cozeInputTokens: StateFlow<Int> = _cozeInputTokens.asStateFlow()\n    private val _cozeOutputTokens = MutableStateFlow(0)\n    val cozeOutputTokens: StateFlow<Int> = _cozeOutputTokens.asStateFlow()\n    private val _cozeMessages = MutableStateFlow(0)\n    val cozeMessages: StateFlow<Int> = _cozeMessages.asStateFlow()\n\n    // DeepSeek 通道\n    private val _dsTokens = MutableStateFlow(0)\n    val dsTokens: StateFlow<Int> = _dsTokens.asStateFlow()\n    private val _dsInputTokens = MutableStateFlow(0)\n    val dsInputTokens: StateFlow<Int> = _dsInputTokens.asStateFlow()\n    private val _dsOutputTokens = MutableStateFlow(0)\n    val dsOutputTokens: StateFlow<Int> = _dsOutputTokens.asStateFlow()\n    private val _dsMessages = MutableStateFlow(0)\n    val dsMessages: StateFlow<Int> = _dsMessages.asStateFlow()\n\n    // 合计\n    private val _totalTokens = MutableStateFlow(0)\n    val totalTokens: StateFlow<Int> = _totalTokens.asStateFlow()\n\n    // ============ AI 通道 ============\n    private val _currentChannel = MutableStateFlow(Constants.CHANNEL_COZE)\n    val currentChannel: StateFlow<String> = _currentChannel.asStateFlow()\n\n    private val _deepseekApiKey = MutableStateFlow(\"\")\n    val deepseekApiKey: StateFlow<String> = _deepseekApiKey.asStateFlow()\n\n    // ============ DeepSeek 模型选择 ============\n    private val _deepseekModel = MutableStateFlow(\"deepseek-v4-flash\")\n    val deepseekModel: StateFlow<String> = _deepseekModel.asStateFlow()\n\n    // ============ DeepSeek 余额 ============\n    private val _deepseekBalance = MutableStateFlow<String?>(null)\n    val deepseekBalance: StateFlow<String?> = _deepseekBalance.asStateFlow()\n    private val _isLoadingBalance = MutableStateFlow(false)\n    val isLoadingBalance: StateFlow<Boolean> = _isLoadingBalance.asStateFlow()\n\n    // ============ Agent 管理 ============\n    private val _agentList = MutableStateFlow<List<AgentConfig>>(emptyList())\n    val agentList: StateFlow<List<AgentConfig>> = _agentList.asStateFlow()\n\n    private val _currentAgentId = MutableStateFlow(\"\")\n    val currentAgentId: StateFlow<String> = _currentAgentId.asStateFlow()\n\n    private val _isCreatingAgent = MutableStateFlow(false)\n    val isCreatingAgent: StateFlow<Boolean> = _isCreatingAgent.asStateFlow()\n\n    // ============ Toast ============\n    private val _toastMessage = MutableStateFlow<String?>(null)\n    val toastMessage: StateFlow<String?> = _toastMessage.asStateFlow()\n\n    companion object {\n        private const val KEY_AGENTS = \"agent_list\"\n        private const val KEY_CURRENT_AGENT = \"current_agent_id\"\n    }\n\n    init {\n        loadConfig()\n        loadTokenUsage()\n        loadAgents()\n        loadChannelAndDeepseek()\n    }\n\n    private fun loadChannelAndDeepseek() {\n        val channel = securePrefs.getString(Constants.KEY_AI_CHANNEL, Constants.CHANNEL_COZE) ?: Constants.CHANNEL_COZE\n        _currentChannel.value = channel\n        val dsKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n        _deepseekApiKey.value = dsKey\n        val dsModel = securePrefs.getString(Constants.KEY_DEEPSEEK_MODEL, \"deepseek-v4-flash\") ?: \"deepseek-v4-flash\"\n        _deepseekModel.value = dsModel\n    }\n\n    fun switchChannel(channel: String) {\n        securePrefs.edit().putString(Constants.KEY_AI_CHANNEL, channel).apply()\n        _currentChannel.value = channel\n        cozeClient.currentBotId = if (channel == Constants.CHANNEL_DEEPSEEK) {\n            \"\" // DeepSeek 模式不需要 botId\n        } else {\n            // 恢复 Coze botId\n            val savedBotId = securePrefs.getString(\"current_agent_id\", \"\") ?: \"\"\n            if (savedBotId.isNotBlank()) savedBotId\n            else {\n                // 从 settingsRepo 异步读取\n                viewModelScope.launch {\n                    val botId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n                    cozeClient.currentBotId = botId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n                    _cozeBotId.value = cozeClient.currentBotId\n                }\n                _cozeBotId.value\n            }\n        }\n        _toastMessage.value = if (channel == Constants.CHANNEL_DEEPSEEK) \"✅ 已切换到 DeepSeek\" else \"✅ 已切换到 Coze\"\n    }\n\n    fun saveDeepseekApiKey(key: String) {\n        securePrefs.edit().putString(Constants.KEY_DEEPSEEK_API_KEY, key).apply()\n        _deepseekApiKey.value = key\n        _toastMessage.value = if (key.isNotBlank()) \"✅ DeepSeek API Key 已保存\" else \"✅ 已清除 DeepSeek API Key\"\n    }\n\n    fun saveDeepseekModel(model: String) {\n        securePrefs.edit().putString(Constants.KEY_DEEPSEEK_MODEL, model).apply()\n        _deepseekModel.value = model\n        _toastMessage.value = \"✅ 已切换模型: $model\"\n    }\n\n    fun queryDeepseekBalance() {\n        val apiKey = _deepseekApiKey.value\n        if (apiKey.isBlank()) {\n            _toastMessage.value = \"请先配置 DeepSeek API Key\"\n            return\n        }\n        _isLoadingBalance.value = true\n        viewModelScope.launch {\n            try {\n                val url = java.net.URL(\"https://api.deepseek.com/user/balance\")\n                val conn = url.openConnection() as java.net.HttpURLConnection\n                conn.requestMethod = \"GET\"\n                conn.setRequestProperty(\"Authorization\", \"Bearer $apiKey\")\n                conn.setRequestProperty(\"Accept\", \"application/json\")\n                conn.connectTimeout = 10000\n                conn.readTimeout = 10000\n                val response = conn.inputStream.bufferedReader().readText()\n                conn.disconnect()\n                val json = com.google.gson.JsonParser.parseString(response).asJsonObject\n                val balance = json.get(\"balance\")?.asString\n                val toppedUp = json.get(\"topped_up_balance\")?.asString\n                _deepseekBalance.value = if (balance != null) \"¥$balance\" else \"查询失败\"\n            } catch (e: Exception) {\n                _deepseekBalance.value = \"查询失败: ${e.message}\"\n            } finally {\n                _isLoadingBalance.value = false\n            }\n        }\n    }\n\n    private fun loadConfig() {\n        val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n        if (savedPat.isNotBlank()) {\n            _cozePat.value = savedPat\n            _isUsingDefaultPat.value = false\n        } else {\n            _cozePat.value = Constants.DEFAULT_COZE_PAT\n            _isUsingDefaultPat.value = true\n        }\n        viewModelScope.launch {\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            if (savedBotId.isNotBlank()) {\n                _cozeBotId.value = savedBotId\n                _isUsingDefaultBotId.value = false\n            } else {\n                _cozeBotId.value = Constants.DEFAULT_COZE_BOT_ID\n                _isUsingDefaultBotId.value = true\n            }\n        }\n    }\n\n    private fun loadTokenUsage() {\n        // Coze 通道\n        val cozeTotal = securePrefs.getInt(\"coze_total_tokens\", 0)\n        val cozeInput = securePrefs.getInt(\"coze_total_input\", 0)\n        val cozeOutput = securePrefs.getInt(\"coze_total_output\", 0)\n        val cozeMsgs = securePrefs.getInt(\"coze_total_messages\", 0)\n        _cozeTokens.value = cozeTotal\n        _cozeInputTokens.value = cozeInput\n        _cozeOutputTokens.value = cozeOutput\n        _cozeMessages.value = cozeMsgs\n\n        // DeepSeek 通道\n        val dsTotal = securePrefs.getInt(\"ds_total_tokens\", 0)\n        val dsInput = securePrefs.getInt(\"ds_total_input\", 0)\n        val dsOutput = securePrefs.getInt(\"ds_total_output\", 0)\n        val dsMsgs = securePrefs.getInt(\"ds_total_messages\", 0)\n        _dsTokens.value = dsTotal\n        _dsInputTokens.value = dsInput\n        _dsOutputTokens.value = dsOutput\n        _dsMessages.value = dsMsgs\n\n        // 合计\n        _totalTokens.value = cozeTotal + dsTotal\n    }\n\n    fun refreshTokenUsage() {\n        loadTokenUsage()\n    }\n\n    fun saveCozePat(pat: String) {\n        securePrefs.edit().putString(Constants.KEY_COZE_PAT, pat).apply()\n        _cozePat.value = pat\n        _isUsingDefaultPat.value = false\n        _toastMessage.value = if (pat.isNotBlank()) \"✅ PAT 已保存\" else \"✅ 已恢复默认 PAT\"\n        if (pat.isBlank()) {\n            _cozePat.value = Constants.DEFAULT_COZE_PAT\n            _isUsingDefaultPat.value = true\n        }\n    }\n\n    fun saveCozeBotId(botId: String) {\n        viewModelScope.launch {\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, botId)\n            _cozeBotId.value = botId\n            _isUsingDefaultBotId.value = false\n            _toastMessage.value = if (botId.isNotBlank()) \"✅ Bot ID 已保存\" else \"✅ 已恢复默认 Bot ID\"\n            if (botId.isBlank()) {\n                _cozeBotId.value = Constants.DEFAULT_COZE_BOT_ID\n                _isUsingDefaultBotId.value = true\n            }\n        }\n    }\n\n    // ============ Agent 管理 ============\n\n    private fun loadAgents() {\n        val json = securePrefs.getString(KEY_AGENTS, \"[]\") ?: \"[]\"\n        val type = object : TypeToken<List<AgentConfig>>() {}.type\n        _agentList.value = try { gson.fromJson(json, type) } catch (_: Exception) { emptyList() }\n        _currentAgentId.value = securePrefs.getString(KEY_CURRENT_AGENT, \"\") ?: \"\"\n    }\n\n    private fun saveAgents(agents: List<AgentConfig>) {\n        securePrefs.edit().putString(KEY_AGENTS, gson.toJson(agents)).apply()\n        _agentList.value = agents\n    }\n\n    fun createAgent(name: String, prompt: String, emoji: String) {\n        if (name.isBlank() || prompt.isBlank()) {\n            _toastMessage.value = \"⚠️ 名称和提示词不能为空\"\n            return\n        }\n        viewModelScope.launch {\n            _isCreatingAgent.value = true\n            _toastMessage.value = \"⏳ 正在创建 Agent...\"\n\n            // 1. 通过 Coze API 创建 Bot\n            val createResult = cozeClient.createBot(name, prompt)\n            if (createResult.isFailure) {\n                _toastMessage.value = \"❌ 创建失败: ${createResult.exceptionOrNull()?.message}\"\n                _isCreatingAgent.value = false\n                return@launch\n            }\n            val botId = createResult.getOrNull()!!\n\n            // 2. 发布 Bot 到 API 渠道\n            val publishResult = cozeClient.publishBot(botId)\n            if (publishResult.isFailure) {\n                _toastMessage.value = \"❌ 发布失败: ${publishResult.exceptionOrNull()?.message}\"\n                _isCreatingAgent.value = false\n                return@launch\n            }\n\n            // 3. 保存到本地\n            val agent = AgentConfig(name = name, botId = botId, prompt = prompt, emoji = emoji)\n            val currentList = _agentList.value.toMutableList()\n            currentList.add(agent)\n            saveAgents(currentList)\n\n            // 4. 设为当前 Agent\n            securePrefs.edit().putString(KEY_CURRENT_AGENT, botId).apply()\n            _currentAgentId.value = botId\n            cozeClient.currentBotId = botId\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, botId)\n            _cozeBotId.value = botId\n            _isUsingDefaultBotId.value = false\n\n            _toastMessage.value = \"✅ Agent「$name」创建成功\"\n            _isCreatingAgent.value = false\n        }\n    }\n\n    fun switchAgent(agent: AgentConfig) {\n        cozeClient.currentBotId = agent.botId\n        viewModelScope.launch {\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, agent.botId)\n        }\n        securePrefs.edit().putString(KEY_CURRENT_AGENT, agent.botId).apply()\n        _currentAgentId.value = agent.botId\n        _cozeBotId.value = agent.botId\n        _isUsingDefaultBotId.value = false\n        _toastMessage.value = \"✅ 已切换到「${agent.name}」\"\n    }\n\n    fun deleteAgent(agent: AgentConfig) {\n        val currentList = _agentList.value.toMutableList()\n        currentList.removeAll { it.botId == agent.botId }\n        saveAgents(currentList)\n\n        // 如果删除的是当前Agent，切回默认\n        if (_currentAgentId.value == agent.botId) {\n            val defaultBotId = Constants.DEFAULT_COZE_BOT_ID\n            cozeClient.currentBotId = defaultBotId\n            viewModelScope.launch {\n                settingsRepo.setString(Constants.KEY_COZE_BOT_ID, defaultBotId)\n            }\n            securePrefs.edit().putString(KEY_CURRENT_AGENT, \"\").apply()\n            _currentAgentId.value = \"\"\n            _cozeBotId.value = defaultBotId\n        }\n        _toastMessage.value = \"✅ 已删除「${agent.name}」\"\n    }\n\n    fun clearToast() { _toastMessage.value = null }\n}\n"}, "f1331143705b5b237c9c313aeba0e71c79ed065e": {"t": 1785755792.1003082, "n": 10544, "h": "2a0a91c57e491367", "c": "package com.meitu.generator.ui.settings\n\nimport android.content.SharedPreferences\nimport androidx.lifecycle.ViewModel\nimport androidx.lifecycle.viewModelScope\nimport com.meitu.generator.data.remote.CozeApiClient\nimport com.meitu.generator.repository.SettingsRepository\nimport com.meitu.generator.util.Constants\nimport com.google.gson.Gson\nimport com.google.gson.reflect.TypeToken\nimport dagger.hilt.android.lifecycle.HiltViewModel\nimport kotlinx.coroutines.flow.*\nimport kotlinx.coroutines.launch\nimport javax.inject.Inject\nimport javax.inject.Named\n\ndata class AgentConfig(\n    val name: String,\n    val botId: String,\n    val prompt: String,\n    val emoji: String = \"🤖\"\n)\n\n@HiltViewModel\nclass SettingsViewModel @Inject constructor(\n    private val settingsRepo: SettingsRepository,\n    private val cozeClient: CozeApiClient,\n    @Named(\"securePrefs\") private val securePrefs: SharedPreferences\n) : ViewModel() {\n\n    private val gson = Gson()\n\n    // ============ Coze 配置 ============\n    private val _cozePat = MutableStateFlow(\"\")\n    val cozePat: StateFlow<String> = _cozePat.asStateFlow()\n\n    private val _cozeBotId = MutableStateFlow(\"\")\n    val cozeBotId: StateFlow<String> = _cozeBotId.asStateFlow()\n\n    private val _isUsingDefaultPat = MutableStateFlow(true)\n    val isUsingDefaultPat: StateFlow<Boolean> = _isUsingDefaultPat.asStateFlow()\n\n    private val _isUsingDefaultBotId = MutableStateFlow(true)\n    val isUsingDefaultBotId: StateFlow<Boolean> = _isUsingDefaultBotId.asStateFlow()\n\n    // ============ Token 消耗统计 ============\n    private val _totalTokens = MutableStateFlow(0)\n    val totalTokens: StateFlow<Int> = _totalTokens.asStateFlow()\n\n    private val _totalInputTokens = MutableStateFlow(0)\n    val totalInputTokens: StateFlow<Int> = _totalInputTokens.asStateFlow()\n\n    private val _totalOutputTokens = MutableStateFlow(0)\n    val totalOutputTokens: StateFlow<Int> = _totalOutputTokens.asStateFlow()\n\n    private val _totalMessages = MutableStateFlow(0)\n    val totalMessages: StateFlow<Int> = _totalMessages.asStateFlow()\n\n    // ============ AI 通道 ============\n    private val _currentChannel = MutableStateFlow(Constants.CHANNEL_COZE)\n    val currentChannel: StateFlow<String> = _currentChannel.asStateFlow()\n\n    private val _deepseekApiKey = MutableStateFlow(\"\")\n    val deepseekApiKey: StateFlow<String> = _deepseekApiKey.asStateFlow()\n\n    // ============ Agent 管理 ============\n    private val _agentList = MutableStateFlow<List<AgentConfig>>(emptyList())\n    val agentList: StateFlow<List<AgentConfig>> = _agentList.asStateFlow()\n\n    private val _currentAgentId = MutableStateFlow(\"\")\n    val currentAgentId: StateFlow<String> = _currentAgentId.asStateFlow()\n\n    private val _isCreatingAgent = MutableStateFlow(false)\n    val isCreatingAgent: StateFlow<Boolean> = _isCreatingAgent.asStateFlow()\n\n    // ============ Toast ============\n    private val _toastMessage = MutableStateFlow<String?>(null)\n    val toastMessage: StateFlow<String?> = _toastMessage.asStateFlow()\n\n    companion object {\n        private const val KEY_AGENTS = \"agent_list\"\n        private const val KEY_CURRENT_AGENT = \"current_agent_id\"\n    }\n\n    init {\n        loadConfig()\n        loadTokenUsage()\n        loadAgents()\n        loadChannelAndDeepseek()\n    }\n\n    private fun loadChannelAndDeepseek() {\n        val channel = securePrefs.getString(Constants.KEY_AI_CHANNEL, Constants.CHANNEL_COZE) ?: Constants.CHANNEL_COZE\n        _currentChannel.value = channel\n        val dsKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n        _deepseekApiKey.value = dsKey\n    }\n\n    fun switchChannel(channel: String) {\n        securePrefs.edit().putString(Constants.KEY_AI_CHANNEL, channel).apply()\n        _currentChannel.value = channel\n        cozeClient.currentBotId = if (channel == Constants.CHANNEL_DEEPSEEK) {\n            \"\" // DeepSeek 模式不需要 botId\n        } else {\n            // 恢复 Coze botId\n            val savedBotId = securePrefs.getString(\"current_agent_id\", \"\") ?: \"\"\n            if (savedBotId.isNotBlank()) savedBotId\n            else {\n                // 从 settingsRepo 异步读取\n                viewModelScope.launch {\n                    val botId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n                    cozeClient.currentBotId = botId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n                    _cozeBotId.value = cozeClient.currentBotId\n                }\n                _cozeBotId.value\n            }\n        }\n        _toastMessage.value = if (channel == Constants.CHANNEL_DEEPSEEK) \"✅ 已切换到 DeepSeek\" else \"✅ 已切换到 Coze\"\n    }\n\n    fun saveDeepseekApiKey(key: String) {\n        securePrefs.edit().putString(Constants.KEY_DEEPSEEK_API_KEY, key).apply()\n        _deepseekApiKey.value = key\n        _toastMessage.value = if (key.isNotBlank()) \"✅ DeepSeek API Key 已保存\" else \"✅ 已清除 DeepSeek API Key\"\n    }\n\n    private fun loadConfig() {\n        val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n        if (savedPat.isNotBlank()) {\n            _cozePat.value = savedPat\n            _isUsingDefaultPat.value = false\n        } else {\n            _cozePat.value = Constants.DEFAULT_COZE_PAT\n            _isUsingDefaultPat.value = true\n        }\n        viewModelScope.launch {\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            if (savedBotId.isNotBlank()) {\n                _cozeBotId.value = savedBotId\n                _isUsingDefaultBotId.value = false\n            } else {\n                _cozeBotId.value = Constants.DEFAULT_COZE_BOT_ID\n                _isUsingDefaultBotId.value = true\n            }\n        }\n    }\n\n    private fun loadTokenUsage() {\n        _totalTokens.value = securePrefs.getInt(\"total_tokens_consumed\", 0)\n        _totalInputTokens.value = securePrefs.getInt(\"total_input_tokens\", 0)\n        _totalOutputTokens.value = securePrefs.getInt(\"total_output_tokens\", 0)\n        _totalMessages.value = securePrefs.getInt(\"total_ai_messages\", 0)\n    }\n\n    fun refreshTokenUsage() {\n        loadTokenUsage()\n    }\n\n    fun saveCozePat(pat: String) {\n        securePrefs.edit().putString(Constants.KEY_COZE_PAT, pat).apply()\n        _cozePat.value = pat\n        _isUsingDefaultPat.value = false\n        _toastMessage.value = if (pat.isNotBlank()) \"✅ PAT 已保存\" else \"✅ 已恢复默认 PAT\"\n        if (pat.isBlank()) {\n            _cozePat.value = Constants.DEFAULT_COZE_PAT\n            _isUsingDefaultPat.value = true\n        }\n    }\n\n    fun saveCozeBotId(botId: String) {\n        viewModelScope.launch {\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, botId)\n            _cozeBotId.value = botId\n            _isUsingDefaultBotId.value = false\n            _toastMessage.value = if (botId.isNotBlank()) \"✅ Bot ID 已保存\" else \"✅ 已恢复默认 Bot ID\"\n            if (botId.isBlank()) {\n                _cozeBotId.value = Constants.DEFAULT_COZE_BOT_ID\n                _isUsingDefaultBotId.value = true\n            }\n        }\n    }\n\n    // ============ Agent 管理 ============\n\n    private fun loadAgents() {\n        val json = securePrefs.getString(KEY_AGENTS, \"[]\") ?: \"[]\"\n        val type = object : TypeToken<List<AgentConfig>>() {}.type\n        _agentList.value = try { gson.fromJson(json, type) } catch (_: Exception) { emptyList() }\n        _currentAgentId.value = securePrefs.getString(KEY_CURRENT_AGENT, \"\") ?: \"\"\n    }\n\n    private fun saveAgents(agents: List<AgentConfig>) {\n        securePrefs.edit().putString(KEY_AGENTS, gson.toJson(agents)).apply()\n        _agentList.value = agents\n    }\n\n    fun createAgent(name: String, prompt: String, emoji: String) {\n        if (name.isBlank() || prompt.isBlank()) {\n            _toastMessage.value = \"⚠️ 名称和提示词不能为空\"\n            return\n        }\n        viewModelScope.launch {\n            _isCreatingAgent.value = true\n            _toastMessage.value = \"⏳ 正在创建 Agent...\"\n\n            // 1. 通过 Coze API 创建 Bot\n            val createResult = cozeClient.createBot(name, prompt)\n            if (createResult.isFailure) {\n                _toastMessage.value = \"❌ 创建失败: ${createResult.exceptionOrNull()?.message}\"\n                _isCreatingAgent.value = false\n                return@launch\n            }\n            val botId = createResult.getOrNull()!!\n\n            // 2. 发布 Bot 到 API 渠道\n            val publishResult = cozeClient.publishBot(botId)\n            if (publishResult.isFailure) {\n                _toastMessage.value = \"❌ 发布失败: ${publishResult.exceptionOrNull()?.message}\"\n                _isCreatingAgent.value = false\n                return@launch\n            }\n\n            // 3. 保存到本地\n            val agent = AgentConfig(name = name, botId = botId, prompt = prompt, emoji = emoji)\n            val currentList = _agentList.value.toMutableList()\n            currentList.add(agent)\n            saveAgents(currentList)\n\n            // 4. 设为当前 Agent\n            securePrefs.edit().putString(KEY_CURRENT_AGENT, botId).apply()\n            _currentAgentId.value = botId\n            cozeClient.currentBotId = botId\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, botId)\n            _cozeBotId.value = botId\n            _isUsingDefaultBotId.value = false\n\n            _toastMessage.value = \"✅ Agent「$name」创建成功\"\n            _isCreatingAgent.value = false\n        }\n    }\n\n    fun switchAgent(agent: AgentConfig) {\n        cozeClient.currentBotId = agent.botId\n        viewModelScope.launch {\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, agent.botId)\n        }\n        securePrefs.edit().putString(KEY_CURRENT_AGENT, agent.botId).apply()\n        _currentAgentId.value = agent.botId\n        _cozeBotId.value = agent.botId\n        _isUsingDefaultBotId.value = false\n        _toastMessage.value = \"✅ 已切换到「${agent.name}」\"\n    }\n\n    fun deleteAgent(agent: AgentConfig) {\n        val currentList = _agentList.value.toMutableList()\n        currentList.removeAll { it.botId == agent.botId }\n        saveAgents(currentList)\n\n        // 如果删除的是当前Agent，切回默认\n        if (_currentAgentId.value == agent.botId) {\n            val defaultBotId = Constants.DEFAULT_COZE_BOT_ID\n            cozeClient.currentBotId = defaultBotId\n            viewModelScope.launch {\n                settingsRepo.setString(Constants.KEY_COZE_BOT_ID, defaultBotId)\n            }\n            securePrefs.edit().putString(KEY_CURRENT_AGENT, \"\").apply()\n            _currentAgentId.value = \"\"\n            _cozeBotId.value = defaultBotId\n        }\n        _toastMessage.value = \"✅ 已删除「${agent.name}」\"\n    }\n\n    fun clearToast() { _toastMessage.value = null }\n}\n"}, "2c99b685fbd01f44389fb1b021889e83cd7df9b9": {"t": 1785755793.7999613, "n": 4127, "h": "3f027a9e8db4f09d", "c": "package com.meitu.generator.ui.settings\n\nimport android.content.SharedPreferences\nimport androidx.lifecycle.ViewModel\nimport androidx.lifecycle.viewModelScope\nimport com.meitu.generator.repository.SettingsRepository\nimport com.meitu.generator.util.Constants\nimport dagger.hilt.android.lifecycle.HiltViewModel\nimport kotlinx.coroutines.flow.*\nimport kotlinx.coroutines.launch\nimport javax.inject.Inject\nimport javax.inject.Named\n\n@HiltViewModel\nclass SettingsViewModel @Inject constructor(\n    private val settingsRepo: SettingsRepository,\n    @Named(\"securePrefs\") private val securePrefs: SharedPreferences\n) : ViewModel() {\n\n    // ============ Coze 配置 ============\n    private val _cozePat = MutableStateFlow(\"\")\n    val cozePat: StateFlow<String> = _cozePat.asStateFlow()\n\n    private val _cozeBotId = MutableStateFlow(\"\")\n    val cozeBotId: StateFlow<String> = _cozeBotId.asStateFlow()\n\n    private val _isUsingDefaultPat = MutableStateFlow(true)\n    val isUsingDefaultPat: StateFlow<Boolean> = _isUsingDefaultPat.asStateFlow()\n\n    private val _isUsingDefaultBotId = MutableStateFlow(true)\n    val isUsingDefaultBotId: StateFlow<Boolean> = _isUsingDefaultBotId.asStateFlow()()\n\n    // ============ Token 消耗统计 ============\n    private val _totalTokens = MutableStateFlow(0)\n    val totalTokens: StateFlow<Int> = _totalTokens.asStateFlow()\n\n    private val _totalInputTokens = MutableStateFlow(0)\n    val totalInputTokens: StateFlow<Int> = _totalInputTokens.asStateFlow()\n\n    private val _totalOutputTokens = MutableStateFlow(0)\n    val totalOutputTokens: StateFlow<Int> = _totalOutputTokens.asStateFlow()\n\n    private val _totalMessages = MutableStateFlow(0)\n    val totalMessages: StateFlow<Int> = _totalMessages.asStateFlow()\n\n    // ============ Toast ============\n    private val _toastMessage = MutableStateFlow<String?>(null)\n    val toastMessage: StateFlow<String?> = _toastMessage.asStateFlow()\n\n    init {\n        loadConfig()\n        loadTokenUsage()\n    }\n\n    private fun loadConfig() {\n        val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n        if (savedPat.isNotBlank()) {\n            _cozePat.value = savedPat\n            _isUsingDefaultPat.value = false\n        } else {\n            _cozePat.value = Constants.DEFAULT_COZE_PAT\n            _isUsingDefaultPat.value = true\n        }\n        viewModelScope.launch {\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            if (savedBotId.isNotBlank()) {\n                _cozeBotId.value = savedBotId\n                _isUsingDefaultBotId.value = false\n            } else {\n                _cozeBotId.value = Constants.DEFAULT_COZE_BOT_ID\n                _isUsingDefaultBotId.value = true\n            }\n        }\n    }\n\n    private fun loadTokenUsage() {\n        _totalTokens.value = securePrefs.getInt(\"total_tokens_consumed\", 0)\n        _totalInputTokens.value = securePrefs.getInt(\"total_input_tokens\", 0)\n        _totalOutputTokens.value = securePrefs.getInt(\"total_output_tokens\", 0)\n        _totalMessages.value = securePrefs.getInt(\"total_ai_messages\", 0)\n    }\n\n    fun refreshTokenUsage() {\n        loadTokenUsage()\n    }\n\n    fun saveCozePat(pat: String) {\n        securePrefs.edit().putString(Constants.KEY_COZE_PAT, pat).apply()\n        _cozePat.value = pat\n        _isUsingDefaultPat.value = false\n        _toastMessage.value = if (pat.isNotBlank()) \"✅ PAT 已保存\" else \"✅ 已恢复默认 PAT\"\n        if (pat.isBlank()) {\n            _cozePat.value = Constants.DEFAULT_COZE_PAT\n            _isUsingDefaultPat.value = true\n        }\n    }\n\n    fun saveCozeBotId(botId: String) {\n        viewModelScope.launch {\n            settingsRepo.setString(Constants.KEY_COZE_BOT_ID, botId)\n            _cozeBotId.value = botId\n            _isUsingDefaultBotId.value = false\n            _toastMessage.value = if (botId.isNotBlank()) \"✅ Bot ID 已保存\" else \"✅ 已恢复默认 Bot ID\"\n            if (botId.isBlank()) {\n                _cozeBotId.value = Constants.DEFAULT_COZE_BOT_ID\n                _isUsingDefaultBotId.value = true\n            }\n        }\n    }\n\n    fun clearToast() { _toastMessage.value = null }\n}\n"}}, "app/src/main/java/com/meitu/generator/ui/assistant/AssistantViewModel.kt": {"fe1783a63714dcef00096520050595d115ec92c8": {"t": 1785745732.437219, "n": 29016, "h": "900aaafe167cf410", "c": "package com.meitu.generator.ui.assistant\n\nimport android.app.Application\nimport android.content.SharedPreferences\nimport android.graphics.Bitmap\nimport android.graphics.BitmapFactory\nimport android.net.Uri\nimport android.util.Base64\nimport androidx.lifecycle.AndroidViewModel\nimport androidx.lifecycle.viewModelScope\nimport com.meitu.generator.data.remote.CozeApiClient\nimport com.meitu.generator.data.remote.StreamEvent\nimport com.meitu.generator.data.local.dao.ChatMessageDao\nimport com.meitu.generator.data.local.dao.SessionSummary\nimport com.meitu.generator.data.local.entity.ChatMessageEntity\nimport com.meitu.generator.repository.SettingsRepository\nimport com.meitu.generator.util.Constants\nimport dagger.hilt.android.lifecycle.HiltViewModel\nimport kotlinx.coroutines.Dispatchers\nimport kotlinx.coroutines.Job\nimport kotlinx.coroutines.flow.*\nimport kotlinx.coroutines.launch\nimport kotlinx.coroutines.withContext\nimport java.io.ByteArrayOutputStream\nimport javax.inject.Inject\nimport javax.inject.Named\n\ndata class ChatMessage(\n    val id: Long = System.nanoTime(),\n    val text: String,\n    val isUser: Boolean,\n    val isSystem: Boolean = false,\n    val imageUri: String? = null,\n    val timestamp: Long = System.currentTimeMillis(),\n    val replyToId: Long? = null\n)\n\n@HiltViewModel\nclass AssistantViewModel @Inject constructor(\n    application: Application,\n    private val settingsRepo: SettingsRepository,\n    private val cozeClient: CozeApiClient,\n    @Named(\"securePrefs\") private val securePrefs: SharedPreferences,\n    private val chatMessageDao: ChatMessageDao\n) : AndroidViewModel(application) {\n\n    // ============ Chat Messages ============\n    private val _messages = MutableStateFlow<List<ChatMessage>>(\n        listOf(ChatMessage(\n            text = \"你好！我是布老师，你的专属 AI 助手 🧠\\n\\n我可以陪你聊天、回答问题、分析图片。\\n\\n💡 有什么想法直接说，我来帮你\",\n            isUser = false\n        ))\n    )\n    val messages: StateFlow<List<ChatMessage>> = _messages.asStateFlow()\n\n    // ============ 会话管理 ============\n    private var currentSessionId: Long = System.currentTimeMillis()\n    private var cozeConversationId: String? = null\n\n    // ============ 对话名称 ============\n    private val _conversationName = MutableStateFlow(\"新对话\")\n    val conversationName: StateFlow<String> = _conversationName.asStateFlow()\n\n    fun setConversationName(name: String) {\n        _conversationName.value = name\n    }\n\n    fun autoGenerateConversationName(firstMessage: String) {\n        if (_conversationName.value == \"新对话\" && firstMessage.isNotBlank()) {\n            val name = if (firstMessage.length > 15) firstMessage.take(15) + \"...\" else firstMessage\n            _conversationName.value = name\n        }\n    }\n\n    // ============ 历史对话列表 ============\n    private val _sessionList = MutableStateFlow<List<SessionSummary>>(emptyList())\n    val sessionList: StateFlow<List<SessionSummary>> = _sessionList.asStateFlow()\n\n    fun loadSessionList() {\n        viewModelScope.launch {\n            withContext(Dispatchers.IO) {\n                val sessions = chatMessageDao.getSessionSummaries()\n                _sessionList.value = sessions\n            }\n        }\n    }\n\n    fun switchToSession(sessionId: Long) {\n        currentSessionId = sessionId\n        cozeConversationId = null  // 切换会话时重置 Coze 对话 ID\n        viewModelScope.launch {\n            loadMessagesFromDb()\n            // 恢复对话名称\n            val messages = _messages.value\n            val firstUserMsg = messages.firstOrNull { it.isUser }\n            _conversationName.value = if (firstUserMsg != null) {\n                if (firstUserMsg.text.length > 15) firstUserMsg.text.take(15) + \"...\" else firstUserMsg.text\n            } else {\n                \"历史对话\"\n            }\n        }\n    }\n\n    private val _inputText = MutableStateFlow(\"\")\n    val inputText: StateFlow<String> = _inputText.asStateFlow()\n\n    fun setInputText(text: String) {\n        _inputText.value = text\n    }\n\n    // ============ 附件（图片） ============\n    private val _pendingImageUri = MutableStateFlow<String?>(null)\n    val pendingImageUri: StateFlow<String?> = _pendingImageUri.asStateFlow()\n\n    fun setPendingImageUri(uri: String?) {\n        _pendingImageUri.value = uri\n    }\n\n    // ============ Loading ============\n    private val _isLoading = MutableStateFlow(false)\n    val isLoading: StateFlow<Boolean> = _isLoading.asStateFlow()\n\n    // ============ 引用回复 ============\n    private val _replyToMessage = MutableStateFlow<ChatMessage?>(null)\n    val replyToMessage: StateFlow<ChatMessage?> = _replyToMessage.asStateFlow()\n\n    fun setReplyToMessage(msg: ChatMessage?) {\n        _replyToMessage.value = msg\n    }\n\n    fun clearReplyToMessage() {\n        _replyToMessage.value = null\n    }\n\n    // ============ 状态 ============\n    private val _statusMessage = MutableStateFlow<String?>(null)\n    val statusMessage: StateFlow<String?> = _statusMessage.asStateFlow()\n\n    // ============ 当前流式任务的 Job ============\n    private var streamJob: Job? = null\n\n    // ============ Coze 配置状态 ============\n    private val _isCozeConfigured = MutableStateFlow(true)\n    val isCozeConfigured: StateFlow<Boolean> = _isCozeConfigured.asStateFlow()\n\n    // ============ 当前 AI 通道 ============\n    private val _currentChannel = MutableStateFlow(Constants.CHANNEL_COZE)\n    val currentChannel: StateFlow<String> = _currentChannel.asStateFlow()\n\n    init {\n        checkCozeConfig()\n        loadChannel()\n        loadSessionList()\n    }\n\n    private fun loadChannel() {\n        val channel = securePrefs.getString(Constants.KEY_AI_CHANNEL, Constants.CHANNEL_COZE) ?: Constants.CHANNEL_COZE\n        _currentChannel.value = channel\n    }\n\n    /**\n     * 获取所有可用通道列表，用于循环切换\n     */\n    private fun getAvailableChannels(): List<String> {\n        val channels = mutableListOf(Constants.CHANNEL_COZE, Constants.CHANNEL_DEEPSEEK)\n        val customJson = securePrefs.getString(Constants.KEY_CUSTOM_API_LIST, \"[]\") ?: \"[]\"\n        try {\n            val type = object : com.google.gson.reflect.TypeToken<List<com.meitu.generator.ui.settings.CustomApiConfig>>() {}.type\n            val customList: List<com.meitu.generator.ui.settings.CustomApiConfig> = com.google.gson.Gson().fromJson(customJson, type)\n            for (c in customList) {\n                channels.add(\"${Constants.CHANNEL_CUSTOM_PREFIX}${c.id}\")\n            }\n        } catch (_: Exception) {}\n        return channels\n    }\n\n    /**\n     * 获取当前通道的显示标签\n     */\n    fun getChannelLabel(): String {\n        val ch = _currentChannel.value\n        return when {\n            ch == Constants.CHANNEL_COZE -> \"🧠 Coze\"\n            ch == Constants.CHANNEL_DEEPSEEK -> \"DeepSeek\"\n            ch.startsWith(Constants.CHANNEL_CUSTOM_PREFIX) -> {\n                val id = ch.removePrefix(Constants.CHANNEL_CUSTOM_PREFIX)\n                val customJson = securePrefs.getString(Constants.KEY_CUSTOM_API_LIST, \"[]\") ?: \"[]\"\n                try {\n                    val type = object : com.google.gson.reflect.TypeToken<List<com.meitu.generator.ui.settings.CustomApiConfig>>() {}.type\n                    val list: List<com.meitu.generator.ui.settings.CustomApiConfig> = com.google.gson.Gson().fromJson(customJson, type)\n                    val config = list.find { it.id == id }\n                    \"${config?.emoji ?: \"🔌\"} ${config?.name ?: \"自定义\"}\"\n                } catch (_: Exception) { \"🔌 自定义\" }\n            }\n            else -> \"🧠 Coze\"\n        }\n    }\n\n    /**\n     * 循环切换到下一个通道\n     */\n    fun cycleChannel() {\n        val channels = getAvailableChannels()\n        val currentIdx = channels.indexOf(_currentChannel.value)\n        val nextIdx = if (currentIdx < 0 || currentIdx >= channels.size - 1) 0 else currentIdx + 1\n        val nextChannel = channels[nextIdx]\n        securePrefs.edit().putString(Constants.KEY_AI_CHANNEL, nextChannel).apply()\n        _currentChannel.value = nextChannel\n    }\n\n    private fun checkCozeConfig() {\n        viewModelScope.launch {\n            val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            // 使用默认值回退：用户未配置时自动使用内置的 PAT 和 Bot ID\n            val effectivePat = savedPat.ifBlank { Constants.DEFAULT_COZE_PAT }\n            val effectiveBotId = savedBotId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n            _isCozeConfigured.value = effectivePat.isNotBlank() && effectiveBotId.isNotBlank()\n        }\n    }\n\n    fun refreshCozeConfig() {\n        checkCozeConfig()\n        loadChannel()\n    }\n\n    // ============ 发送消息 ============\n    fun sendMessage() {\n        val text = _inputText.value.trim()\n        val imageUri = _pendingImageUri.value\n\n        if (text.isEmpty() && imageUri == null) return\n\n        val channel = _currentChannel.value\n        if (channel == Constants.CHANNEL_COZE && !_isCozeConfigured.value) {\n            _statusMessage.value = \"请先在设置中配置 Coze PAT 和 Bot ID\"\n            return\n        }\n        if (channel == Constants.CHANNEL_DEEPSEEK) {\n            val apiKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n            if (apiKey.isBlank()) {\n                _statusMessage.value = \"请先在设置中配置 DeepSeek API Key\"\n                return\n            }\n        }\n\n        // 生成对话名称\n        autoGenerateConversationName(text.ifEmpty { \"[图片]\" })\n\n        // 添加用户消息到列表\n        val replyMsg = _replyToMessage.value\n        val replyPrefix = if (replyMsg != null) {\n            val preview = replyMsg.text.take(50).replace(\"\\n\", \" \")\n            \"[引用: ${preview}]\\n\\n\"\n        } else \"\"\n        val userMessage = ChatMessage(\n            text = text.ifEmpty { \"[图片]\" },\n            isUser = true,\n            imageUri = imageUri,\n            replyToId = replyMsg?.id\n        )\n        _messages.value = (_messages.value + userMessage).takeLast(100)\n        _inputText.value = \"\"\n        _pendingImageUri.value = null\n        _replyToMessage.value = null\n        _isLoading.value = true\n\n        // 保存用户消息到数据库\n        viewModelScope.launch(Dispatchers.IO) {\n            try {\n                chatMessageDao.insert(ChatMessageEntity(\n                    text = userMessage.text,\n                    isUser = true,\n                    imageUri = userMessage.imageUri,\n                    timestamp = userMessage.timestamp,\n                    sessionId = currentSessionId\n                ))\n                loadSessionList()\n            } catch (_: Exception) {}\n        }\n\n        // 构建消息内容（如果有图片，先分析图片）\n        viewModelScope.launch {\n            var messageContent = replyPrefix + text\n            if (imageUri != null) {\n                _statusMessage.value = \"🖼️ 正在处理图片...\"\n                val imageDescription = processImage(imageUri)\n                messageContent = if (text.isNotEmpty()) {\n                    \"$text\\n\\n[用户发送了一张图片，图片内容描述: $imageDescription]\"\n                } else {\n                    \"[用户发送了一张图片，图片内容描述: $imageDescription]\"\n                }\n            }\n\n            // 根据通道选择调用\n            when {\n                channel == Constants.CHANNEL_DEEPSEEK -> streamChatFromDeepSeek(messageContent)\n                channel.startsWith(Constants.CHANNEL_CUSTOM_PREFIX) -> {\n                    val customId = channel.removePrefix(Constants.CHANNEL_CUSTOM_PREFIX)\n                    val customJson = securePrefs.getString(Constants.KEY_CUSTOM_API_LIST, \"[]\") ?: \"[]\"\n                    try {\n                        val type = object : com.google.gson.reflect.TypeToken<List<com.meitu.generator.ui.settings.CustomApiConfig>>() {}.type\n                        val list: List<com.meitu.generator.ui.settings.CustomApiConfig> = com.google.gson.Gson().fromJson(customJson, type)\n                        val config = list.find { it.id == customId }\n                        if (config != null) {\n                            streamChatFromCustom(config, messageContent)\n                        } else {\n                            _statusMessage.value = \"❌ 自定义 API 配置不存在\"\n                            _isLoading.value = false\n                        }\n                    } catch (_: Exception) {\n                        _statusMessage.value = \"❌ 读取自定义配置失败\"\n                        _isLoading.value = false\n                    }\n                }\n                else -> streamChatFromCoze(messageContent)\n            }\n        }\n    }\n\n    // ============ DeepSeek 直连 ============\n    private suspend fun streamChatFromDeepSeek(message: String) {\n        var aiMessageId: Long? = null\n        var fullResponse = StringBuilder()\n\n        try {\n            val apiKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n            val systemPrompt = securePrefs.getString(\"deepseek_system_prompt\", \"\") ?: \"\"\n            val dsModel = securePrefs.getString(Constants.KEY_DEEPSEEK_MODEL, \"deepseek-v4-flash\") ?: \"deepseek-v4-flash\"\n\n            val history = buildHistoryFromMessages()\n\n            cozeClient.streamDeepSeekChat(\n                apiKey = apiKey,\n                message = message,\n                model = dsModel,\n                systemPrompt = systemPrompt.ifBlank { null },\n                history = history\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        if (aiMessageId == null) {\n                            aiMessageId = System.nanoTime()\n                            val newMsg = ChatMessage(id = aiMessageId!!, text = \"\", isUser = false)\n                            _messages.value = (_messages.value + newMsg).takeLast(100)\n                        }\n                        fullResponse.append(event.text)\n                        val id = aiMessageId!!\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == id) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else if (aiMessageId == null) {\n                            // 没有收到任何内容，创建一条提示\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ AI 未返回内容，请重试\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ ${event.message}\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ DeepSeek 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                saveAiMessage(fullResponse.toString())\n            } else {\n                val id = System.nanoTime()\n                val errMsg = ChatMessage(id = id, text = errorMsg, isUser = false)\n                _messages.value = (_messages.value + errMsg).takeLast(100)\n            }\n        }\n    }\n\n    // ============ 自定义 API 流式对话 ============\n    private suspend fun streamChatFromCustom(config: com.meitu.generator.ui.settings.CustomApiConfig, message: String) {\n        var aiMessageId: Long? = null\n        var fullResponse = StringBuilder()\n\n        try {\n            val systemPrompt = securePrefs.getString(\"deepseek_system_prompt\", \"\") ?: \"\"\n            val history = buildHistoryFromMessages()\n\n            cozeClient.streamCustomChat(\n                apiKey = config.apiKey,\n                message = message,// 确保传入实际用户消息\n                model = config.model,\n                baseUrl = config.baseUrl,\n                systemPrompt = systemPrompt.ifBlank { null },\n                history = history\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        if (aiMessageId == null) {\n                            aiMessageId = System.nanoTime()\n                            val newMsg = ChatMessage(id = aiMessageId!!, text = \"\", isUser = false)\n                            _messages.value = (_messages.value + newMsg).takeLast(100)\n                        }\n                        fullResponse.append(event.text)\n                        val id = aiMessageId!!\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == id) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else if (aiMessageId == null) {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ API 未返回内容，请检查配置\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ ${event.message}\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ 自定义 API 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                saveAiMessage(fullResponse.toString())\n            } else {\n                val id = System.nanoTime()\n                val errMsg = ChatMessage(id = id, text = errorMsg, isUser = false)\n                _messages.value = (_messages.value + errMsg).takeLast(100)\n            }\n        }\n    }\n\n    // ============ Coze 流式对话 ============\n    private suspend fun streamChatFromCoze(message: String) {\n        var aiMessageId: Long? = null\n        var fullResponse = StringBuilder()\n\n        try {\n            val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            val pat = savedPat.ifBlank { Constants.DEFAULT_COZE_PAT }\n            val botId = savedBotId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n\n            val client = CozeApiClient(\n                baseUrl = Constants.COZE_API_BASE_URL,\n                pat = pat,\n                botId = botId,\n                httpClient = provideTempHttpClient()\n            )\n\n            client.streamChat(\n                message = message,\n                conversationId = cozeConversationId\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        if (aiMessageId == null) {\n                            aiMessageId = System.nanoTime()\n                            val newMsg = ChatMessage(id = aiMessageId!!, text = \"\", isUser = false)\n                            _messages.value = (_messages.value + newMsg).takeLast(100)\n                        }\n                        fullResponse.append(event.text)\n                        val id = aiMessageId!!\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == id) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        cozeConversationId = event.conversationId\n                        _statusMessage.value = null\n                        _isLoading.value = false\n\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else if (aiMessageId == null) {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ AI 未返回内容，请重试\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ ${event.message}\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                saveAiMessage(fullResponse.toString())\n            } else {\n                val id = System.nanoTime()\n                val errMsg = ChatMessage(id = id, text = errorMsg, isUser = false)\n                _messages.value = (_messages.value + errMsg).takeLast(100)\n            }\n        }\n    }\n\n    private fun provideTempHttpClient(): okhttp3.OkHttpClient {\n        return okhttp3.OkHttpClient.Builder()\n            .connectTimeout(30, java.util.concurrent.TimeUnit.SECONDS)\n            .readTimeout(120, java.util.concurrent.TimeUnit.SECONDS)\n            .writeTimeout(30, java.util.concurrent.TimeUnit.SECONDS)\n            .build()\n    }\n\n    private suspend fun saveAiMessage(text: String) {\n        withContext(Dispatchers.IO) {\n            try {\n                chatMessageDao.insert(ChatMessageEntity(\n                    text = text,\n                    isUser = false,\n                    timestamp = System.currentTimeMillis(),\n                    sessionId = currentSessionId\n                ))\n            } catch (_: Exception) {}\n        }\n    }\n\n    // ============ 构建历史对话 ============\n    private fun buildHistoryFromMessages(): List<Pair<String, String>> {\n        val history = mutableListOf<Pair<String, String>>()\n        val chatMessages = _messages.value.filter { !it.isSystem }\n        // 取最近的对话（排除空的AI占位消息）\n        for (msg in chatMessages) {\n            if (msg.text.isNotBlank()) {\n                history.add(Pair(if (msg.isUser) \"user\" else \"assistant\", msg.text))\n            }\n        }\n        return history\n    }\n\n    // ============ Token 消耗累计（分通道，支持自定义） ============\n    companion object {\n        // Coze 通道\n        private const val KEY_COZE_TOTAL_TOKENS = \"coze_total_tokens\"\n        private const val KEY_COZE_TOTAL_INPUT = \"coze_total_input\"\n        private const val KEY_COZE_TOTAL_OUTPUT = \"coze_total_output\"\n        private const val KEY_COZE_TOTAL_MESSAGES = \"coze_total_messages\"\n        // DeepSeek 通道\n        private const val KEY_DS_TOTAL_TOKENS = \"ds_total_tokens\"\n        private const val KEY_DS_TOTAL_INPUT = \"ds_total_input\"\n        private const val KEY_DS_TOTAL_OUTPUT = \"ds_total_output\"\n        private const val KEY_DS_TOTAL_MESSAGES = \"ds_total_messages\"\n        // 自定义通道前缀\n        private const val KEY_CUSTOM_PREFIX = \"custom:\"\n    }\n\n    private fun accumulateTokenUsage(total: Int, input: Int, output: Int) {\n        val channel = _currentChannel.value\n        val editor = securePrefs.edit()\n\n        val prefix = when {\n            channel == Constants.CHANNEL_COZE -> \"coze\"\n            channel == Constants.CHANNEL_DEEPSEEK -> \"ds\"\n            channel.startsWith(KEY_CUSTOM_PREFIX) -> channel // custom:{id}\n            else -> \"coze\"\n        }\n\n        editor.putInt(\"${prefix}_total_tokens\", securePrefs.getInt(\"${prefix}_total_tokens\", 0) + total)\n        editor.putInt(\"${prefix}_total_input\", securePrefs.getInt(\"${prefix}_total_input\", 0) + input)\n        editor.putInt(\"${prefix}_total_output\", securePrefs.getInt(\"${prefix}_total_output\", 0) + output)\n        editor.putInt(\"${prefix}_total_messages\", securePrefs.getInt(\"${prefix}_total_messages\", 0) + 1)\n        editor.apply()\n    }\n\n    private suspend fun processImage(uri: String): String {\n        return withContext(Dispatchers.IO) {\n            try {\n                val context = getApplication<Application>()\n                val inputStream = context.contentResolver.openInputStream(Uri.parse(uri))\n                val bitmap = BitmapFactory.decodeStream(inputStream)\n                inputStream?.close()\n\n                if (bitmap != null) {\n                    val byteArrayOutputStream = ByteArrayOutputStream()\n                    bitmap.compress(Bitmap.CompressFormat.JPEG, 80, byteArrayOutputStream)\n                    val base64 = Base64.encodeToString(byteArrayOutputStream.toByteArray(), Base64.NO_WRAP)\n                    \"图片已处理（${bitmap.width}x${bitmap.height}）\"\n                } else {\n                    \"图片无法解析\"\n                }\n            } catch (e: Exception) {\n                \"图片处理失败: ${e.message}\"\n            }\n        }\n    }\n\n    // ============ 新建对话 ============\n    fun newConversation() {\n        streamJob?.cancel()\n        currentSessionId = System.currentTimeMillis()\n        cozeConversationId = null\n        _conversationName.value = \"新对话\"\n        _messages.value = listOf(ChatMessage(\n            text = \"你好！我是布老师，你的专属 AI 助手 🧠\\n\\n我可以陪你聊天、回答问题、分析图片。\\n\\n💡 有什么想法直接说，我来帮你\",\n            isUser = false\n        ))\n        _isLoading.value = false\n        _statusMessage.value = null\n        loadSessionList()\n    }\n\n    // ============ 清空当前对话 ============\n    fun clearCurrentChat() {\n        streamJob?.cancel()\n        _messages.value = listOf(ChatMessage(\n            text = \"对话已清空，开始新的对话吧 💬\",\n            isUser = false\n        ))\n        _isLoading.value = false\n        _statusMessage.value = null\n\n        viewModelScope.launch(Dispatchers.IO) {\n            try {\n                chatMessageDao.deleteBySession(currentSessionId)\n            } catch (_: Exception) {}\n        }\n    }\n\n    // ============ 从数据库加载消息 ============\n    private fun loadMessagesFromDb() {\n        viewModelScope.launch {\n            withContext(Dispatchers.IO) {\n                val entities = chatMessageDao.getMessagesBySession(currentSessionId)\n                val chatMessages = entities.map { entity ->\n                    ChatMessage(\n                        text = entity.text,\n                        isUser = entity.isUser,\n                        imageUri = entity.imageUri,\n                        timestamp = entity.timestamp\n                    )\n                }\n                if (chatMessages.isNotEmpty()) {\n                    _messages.value = chatMessages\n                }\n            }\n        }\n    }\n\n    override fun onCleared() {\n        super.onCleared()\n        streamJob?.cancel()\n    }\n}\n"}, "ccebd3f58e4c037c5470c959540de1933e9b42d3": {"t": 1785755781.9267592, "n": 29016, "h": "900aaafe167cf410", "c": "package com.meitu.generator.ui.assistant\n\nimport android.app.Application\nimport android.content.SharedPreferences\nimport android.graphics.Bitmap\nimport android.graphics.BitmapFactory\nimport android.net.Uri\nimport android.util.Base64\nimport androidx.lifecycle.AndroidViewModel\nimport androidx.lifecycle.viewModelScope\nimport com.meitu.generator.data.remote.CozeApiClient\nimport com.meitu.generator.data.remote.StreamEvent\nimport com.meitu.generator.data.local.dao.ChatMessageDao\nimport com.meitu.generator.data.local.dao.SessionSummary\nimport com.meitu.generator.data.local.entity.ChatMessageEntity\nimport com.meitu.generator.repository.SettingsRepository\nimport com.meitu.generator.util.Constants\nimport dagger.hilt.android.lifecycle.HiltViewModel\nimport kotlinx.coroutines.Dispatchers\nimport kotlinx.coroutines.Job\nimport kotlinx.coroutines.flow.*\nimport kotlinx.coroutines.launch\nimport kotlinx.coroutines.withContext\nimport java.io.ByteArrayOutputStream\nimport javax.inject.Inject\nimport javax.inject.Named\n\ndata class ChatMessage(\n    val id: Long = System.nanoTime(),\n    val text: String,\n    val isUser: Boolean,\n    val isSystem: Boolean = false,\n    val imageUri: String? = null,\n    val timestamp: Long = System.currentTimeMillis(),\n    val replyToId: Long? = null\n)\n\n@HiltViewModel\nclass AssistantViewModel @Inject constructor(\n    application: Application,\n    private val settingsRepo: SettingsRepository,\n    private val cozeClient: CozeApiClient,\n    @Named(\"securePrefs\") private val securePrefs: SharedPreferences,\n    private val chatMessageDao: ChatMessageDao\n) : AndroidViewModel(application) {\n\n    // ============ Chat Messages ============\n    private val _messages = MutableStateFlow<List<ChatMessage>>(\n        listOf(ChatMessage(\n            text = \"你好！我是布老师，你的专属 AI 助手 🧠\\n\\n我可以陪你聊天、回答问题、分析图片。\\n\\n💡 有什么想法直接说，我来帮你\",\n            isUser = false\n        ))\n    )\n    val messages: StateFlow<List<ChatMessage>> = _messages.asStateFlow()\n\n    // ============ 会话管理 ============\n    private var currentSessionId: Long = System.currentTimeMillis()\n    private var cozeConversationId: String? = null\n\n    // ============ 对话名称 ============\n    private val _conversationName = MutableStateFlow(\"新对话\")\n    val conversationName: StateFlow<String> = _conversationName.asStateFlow()\n\n    fun setConversationName(name: String) {\n        _conversationName.value = name\n    }\n\n    fun autoGenerateConversationName(firstMessage: String) {\n        if (_conversationName.value == \"新对话\" && firstMessage.isNotBlank()) {\n            val name = if (firstMessage.length > 15) firstMessage.take(15) + \"...\" else firstMessage\n            _conversationName.value = name\n        }\n    }\n\n    // ============ 历史对话列表 ============\n    private val _sessionList = MutableStateFlow<List<SessionSummary>>(emptyList())\n    val sessionList: StateFlow<List<SessionSummary>> = _sessionList.asStateFlow()\n\n    fun loadSessionList() {\n        viewModelScope.launch {\n            withContext(Dispatchers.IO) {\n                val sessions = chatMessageDao.getSessionSummaries()\n                _sessionList.value = sessions\n            }\n        }\n    }\n\n    fun switchToSession(sessionId: Long) {\n        currentSessionId = sessionId\n        cozeConversationId = null  // 切换会话时重置 Coze 对话 ID\n        viewModelScope.launch {\n            loadMessagesFromDb()\n            // 恢复对话名称\n            val messages = _messages.value\n            val firstUserMsg = messages.firstOrNull { it.isUser }\n            _conversationName.value = if (firstUserMsg != null) {\n                if (firstUserMsg.text.length > 15) firstUserMsg.text.take(15) + \"...\" else firstUserMsg.text\n            } else {\n                \"历史对话\"\n            }\n        }\n    }\n\n    private val _inputText = MutableStateFlow(\"\")\n    val inputText: StateFlow<String> = _inputText.asStateFlow()\n\n    fun setInputText(text: String) {\n        _inputText.value = text\n    }\n\n    // ============ 附件（图片） ============\n    private val _pendingImageUri = MutableStateFlow<String?>(null)\n    val pendingImageUri: StateFlow<String?> = _pendingImageUri.asStateFlow()\n\n    fun setPendingImageUri(uri: String?) {\n        _pendingImageUri.value = uri\n    }\n\n    // ============ Loading ============\n    private val _isLoading = MutableStateFlow(false)\n    val isLoading: StateFlow<Boolean> = _isLoading.asStateFlow()\n\n    // ============ 引用回复 ============\n    private val _replyToMessage = MutableStateFlow<ChatMessage?>(null)\n    val replyToMessage: StateFlow<ChatMessage?> = _replyToMessage.asStateFlow()\n\n    fun setReplyToMessage(msg: ChatMessage?) {\n        _replyToMessage.value = msg\n    }\n\n    fun clearReplyToMessage() {\n        _replyToMessage.value = null\n    }\n\n    // ============ 状态 ============\n    private val _statusMessage = MutableStateFlow<String?>(null)\n    val statusMessage: StateFlow<String?> = _statusMessage.asStateFlow()\n\n    // ============ 当前流式任务的 Job ============\n    private var streamJob: Job? = null\n\n    // ============ Coze 配置状态 ============\n    private val _isCozeConfigured = MutableStateFlow(true)\n    val isCozeConfigured: StateFlow<Boolean> = _isCozeConfigured.asStateFlow()\n\n    // ============ 当前 AI 通道 ============\n    private val _currentChannel = MutableStateFlow(Constants.CHANNEL_COZE)\n    val currentChannel: StateFlow<String> = _currentChannel.asStateFlow()\n\n    init {\n        checkCozeConfig()\n        loadChannel()\n        loadSessionList()\n    }\n\n    private fun loadChannel() {\n        val channel = securePrefs.getString(Constants.KEY_AI_CHANNEL, Constants.CHANNEL_COZE) ?: Constants.CHANNEL_COZE\n        _currentChannel.value = channel\n    }\n\n    /**\n     * 获取所有可用通道列表，用于循环切换\n     */\n    private fun getAvailableChannels(): List<String> {\n        val channels = mutableListOf(Constants.CHANNEL_COZE, Constants.CHANNEL_DEEPSEEK)\n        val customJson = securePrefs.getString(Constants.KEY_CUSTOM_API_LIST, \"[]\") ?: \"[]\"\n        try {\n            val type = object : com.google.gson.reflect.TypeToken<List<com.meitu.generator.ui.settings.CustomApiConfig>>() {}.type\n            val customList: List<com.meitu.generator.ui.settings.CustomApiConfig> = com.google.gson.Gson().fromJson(customJson, type)\n            for (c in customList) {\n                channels.add(\"${Constants.CHANNEL_CUSTOM_PREFIX}${c.id}\")\n            }\n        } catch (_: Exception) {}\n        return channels\n    }\n\n    /**\n     * 获取当前通道的显示标签\n     */\n    fun getChannelLabel(): String {\n        val ch = _currentChannel.value\n        return when {\n            ch == Constants.CHANNEL_COZE -> \"🧠 Coze\"\n            ch == Constants.CHANNEL_DEEPSEEK -> \"DeepSeek\"\n            ch.startsWith(Constants.CHANNEL_CUSTOM_PREFIX) -> {\n                val id = ch.removePrefix(Constants.CHANNEL_CUSTOM_PREFIX)\n                val customJson = securePrefs.getString(Constants.KEY_CUSTOM_API_LIST, \"[]\") ?: \"[]\"\n                try {\n                    val type = object : com.google.gson.reflect.TypeToken<List<com.meitu.generator.ui.settings.CustomApiConfig>>() {}.type\n                    val list: List<com.meitu.generator.ui.settings.CustomApiConfig> = com.google.gson.Gson().fromJson(customJson, type)\n                    val config = list.find { it.id == id }\n                    \"${config?.emoji ?: \"🔌\"} ${config?.name ?: \"自定义\"}\"\n                } catch (_: Exception) { \"🔌 自定义\" }\n            }\n            else -> \"🧠 Coze\"\n        }\n    }\n\n    /**\n     * 循环切换到下一个通道\n     */\n    fun cycleChannel() {\n        val channels = getAvailableChannels()\n        val currentIdx = channels.indexOf(_currentChannel.value)\n        val nextIdx = if (currentIdx < 0 || currentIdx >= channels.size - 1) 0 else currentIdx + 1\n        val nextChannel = channels[nextIdx]\n        securePrefs.edit().putString(Constants.KEY_AI_CHANNEL, nextChannel).apply()\n        _currentChannel.value = nextChannel\n    }\n\n    private fun checkCozeConfig() {\n        viewModelScope.launch {\n            val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            // 使用默认值回退：用户未配置时自动使用内置的 PAT 和 Bot ID\n            val effectivePat = savedPat.ifBlank { Constants.DEFAULT_COZE_PAT }\n            val effectiveBotId = savedBotId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n            _isCozeConfigured.value = effectivePat.isNotBlank() && effectiveBotId.isNotBlank()\n        }\n    }\n\n    fun refreshCozeConfig() {\n        checkCozeConfig()\n        loadChannel()\n    }\n\n    // ============ 发送消息 ============\n    fun sendMessage() {\n        val text = _inputText.value.trim()\n        val imageUri = _pendingImageUri.value\n\n        if (text.isEmpty() && imageUri == null) return\n\n        val channel = _currentChannel.value\n        if (channel == Constants.CHANNEL_COZE && !_isCozeConfigured.value) {\n            _statusMessage.value = \"请先在设置中配置 Coze PAT 和 Bot ID\"\n            return\n        }\n        if (channel == Constants.CHANNEL_DEEPSEEK) {\n            val apiKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n            if (apiKey.isBlank()) {\n                _statusMessage.value = \"请先在设置中配置 DeepSeek API Key\"\n                return\n            }\n        }\n\n        // 生成对话名称\n        autoGenerateConversationName(text.ifEmpty { \"[图片]\" })\n\n        // 添加用户消息到列表\n        val replyMsg = _replyToMessage.value\n        val replyPrefix = if (replyMsg != null) {\n            val preview = replyMsg.text.take(50).replace(\"\\n\", \" \")\n            \"[引用: ${preview}]\\n\\n\"\n        } else \"\"\n        val userMessage = ChatMessage(\n            text = text.ifEmpty { \"[图片]\" },\n            isUser = true,\n            imageUri = imageUri,\n            replyToId = replyMsg?.id\n        )\n        _messages.value = (_messages.value + userMessage).takeLast(100)\n        _inputText.value = \"\"\n        _pendingImageUri.value = null\n        _replyToMessage.value = null\n        _isLoading.value = true\n\n        // 保存用户消息到数据库\n        viewModelScope.launch(Dispatchers.IO) {\n            try {\n                chatMessageDao.insert(ChatMessageEntity(\n                    text = userMessage.text,\n                    isUser = true,\n                    imageUri = userMessage.imageUri,\n                    timestamp = userMessage.timestamp,\n                    sessionId = currentSessionId\n                ))\n                loadSessionList()\n            } catch (_: Exception) {}\n        }\n\n        // 构建消息内容（如果有图片，先分析图片）\n        viewModelScope.launch {\n            var messageContent = replyPrefix + text\n            if (imageUri != null) {\n                _statusMessage.value = \"🖼️ 正在处理图片...\"\n                val imageDescription = processImage(imageUri)\n                messageContent = if (text.isNotEmpty()) {\n                    \"$text\\n\\n[用户发送了一张图片，图片内容描述: $imageDescription]\"\n                } else {\n                    \"[用户发送了一张图片，图片内容描述: $imageDescription]\"\n                }\n            }\n\n            // 根据通道选择调用\n            when {\n                channel == Constants.CHANNEL_DEEPSEEK -> streamChatFromDeepSeek(messageContent)\n                channel.startsWith(Constants.CHANNEL_CUSTOM_PREFIX) -> {\n                    val customId = channel.removePrefix(Constants.CHANNEL_CUSTOM_PREFIX)\n                    val customJson = securePrefs.getString(Constants.KEY_CUSTOM_API_LIST, \"[]\") ?: \"[]\"\n                    try {\n                        val type = object : com.google.gson.reflect.TypeToken<List<com.meitu.generator.ui.settings.CustomApiConfig>>() {}.type\n                        val list: List<com.meitu.generator.ui.settings.CustomApiConfig> = com.google.gson.Gson().fromJson(customJson, type)\n                        val config = list.find { it.id == customId }\n                        if (config != null) {\n                            streamChatFromCustom(config, messageContent)\n                        } else {\n                            _statusMessage.value = \"❌ 自定义 API 配置不存在\"\n                            _isLoading.value = false\n                        }\n                    } catch (_: Exception) {\n                        _statusMessage.value = \"❌ 读取自定义配置失败\"\n                        _isLoading.value = false\n                    }\n                }\n                else -> streamChatFromCoze(messageContent)\n            }\n        }\n    }\n\n    // ============ DeepSeek 直连 ============\n    private suspend fun streamChatFromDeepSeek(message: String) {\n        var aiMessageId: Long? = null\n        var fullResponse = StringBuilder()\n\n        try {\n            val apiKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n            val systemPrompt = securePrefs.getString(\"deepseek_system_prompt\", \"\") ?: \"\"\n            val dsModel = securePrefs.getString(Constants.KEY_DEEPSEEK_MODEL, \"deepseek-v4-flash\") ?: \"deepseek-v4-flash\"\n\n            val history = buildHistoryFromMessages()\n\n            cozeClient.streamDeepSeekChat(\n                apiKey = apiKey,\n                message = message,\n                model = dsModel,\n                systemPrompt = systemPrompt.ifBlank { null },\n                history = history\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        if (aiMessageId == null) {\n                            aiMessageId = System.nanoTime()\n                            val newMsg = ChatMessage(id = aiMessageId!!, text = \"\", isUser = false)\n                            _messages.value = (_messages.value + newMsg).takeLast(100)\n                        }\n                        fullResponse.append(event.text)\n                        val id = aiMessageId!!\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == id) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else if (aiMessageId == null) {\n                            // 没有收到任何内容，创建一条提示\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ AI 未返回内容，请重试\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ ${event.message}\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ DeepSeek 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                saveAiMessage(fullResponse.toString())\n            } else {\n                val id = System.nanoTime()\n                val errMsg = ChatMessage(id = id, text = errorMsg, isUser = false)\n                _messages.value = (_messages.value + errMsg).takeLast(100)\n            }\n        }\n    }\n\n    // ============ 自定义 API 流式对话 ============\n    private suspend fun streamChatFromCustom(config: com.meitu.generator.ui.settings.CustomApiConfig, message: String) {\n        var aiMessageId: Long? = null\n        var fullResponse = StringBuilder()\n\n        try {\n            val systemPrompt = securePrefs.getString(\"deepseek_system_prompt\", \"\") ?: \"\"\n            val history = buildHistoryFromMessages()\n\n            cozeClient.streamCustomChat(\n                apiKey = config.apiKey,\n                message = message,// 确保传入实际用户消息\n                model = config.model,\n                baseUrl = config.baseUrl,\n                systemPrompt = systemPrompt.ifBlank { null },\n                history = history\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        if (aiMessageId == null) {\n                            aiMessageId = System.nanoTime()\n                            val newMsg = ChatMessage(id = aiMessageId!!, text = \"\", isUser = false)\n                            _messages.value = (_messages.value + newMsg).takeLast(100)\n                        }\n                        fullResponse.append(event.text)\n                        val id = aiMessageId!!\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == id) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else if (aiMessageId == null) {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ API 未返回内容，请检查配置\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ ${event.message}\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ 自定义 API 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                saveAiMessage(fullResponse.toString())\n            } else {\n                val id = System.nanoTime()\n                val errMsg = ChatMessage(id = id, text = errorMsg, isUser = false)\n                _messages.value = (_messages.value + errMsg).takeLast(100)\n            }\n        }\n    }\n\n    // ============ Coze 流式对话 ============\n    private suspend fun streamChatFromCoze(message: String) {\n        var aiMessageId: Long? = null\n        var fullResponse = StringBuilder()\n\n        try {\n            val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            val pat = savedPat.ifBlank { Constants.DEFAULT_COZE_PAT }\n            val botId = savedBotId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n\n            val client = CozeApiClient(\n                baseUrl = Constants.COZE_API_BASE_URL,\n                pat = pat,\n                botId = botId,\n                httpClient = provideTempHttpClient()\n            )\n\n            client.streamChat(\n                message = message,\n                conversationId = cozeConversationId\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        if (aiMessageId == null) {\n                            aiMessageId = System.nanoTime()\n                            val newMsg = ChatMessage(id = aiMessageId!!, text = \"\", isUser = false)\n                            _messages.value = (_messages.value + newMsg).takeLast(100)\n                        }\n                        fullResponse.append(event.text)\n                        val id = aiMessageId!!\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == id) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        cozeConversationId = event.conversationId\n                        _statusMessage.value = null\n                        _isLoading.value = false\n\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else if (aiMessageId == null) {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ AI 未返回内容，请重试\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ ${event.message}\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                saveAiMessage(fullResponse.toString())\n            } else {\n                val id = System.nanoTime()\n                val errMsg = ChatMessage(id = id, text = errorMsg, isUser = false)\n                _messages.value = (_messages.value + errMsg).takeLast(100)\n            }\n        }\n    }\n\n    private fun provideTempHttpClient(): okhttp3.OkHttpClient {\n        return okhttp3.OkHttpClient.Builder()\n            .connectTimeout(30, java.util.concurrent.TimeUnit.SECONDS)\n            .readTimeout(120, java.util.concurrent.TimeUnit.SECONDS)\n            .writeTimeout(30, java.util.concurrent.TimeUnit.SECONDS)\n            .build()\n    }\n\n    private suspend fun saveAiMessage(text: String) {\n        withContext(Dispatchers.IO) {\n            try {\n                chatMessageDao.insert(ChatMessageEntity(\n                    text = text,\n                    isUser = false,\n                    timestamp = System.currentTimeMillis(),\n                    sessionId = currentSessionId\n                ))\n            } catch (_: Exception) {}\n        }\n    }\n\n    // ============ 构建历史对话 ============\n    private fun buildHistoryFromMessages(): List<Pair<String, String>> {\n        val history = mutableListOf<Pair<String, String>>()\n        val chatMessages = _messages.value.filter { !it.isSystem }\n        // 取最近的对话（排除空的AI占位消息）\n        for (msg in chatMessages) {\n            if (msg.text.isNotBlank()) {\n                history.add(Pair(if (msg.isUser) \"user\" else \"assistant\", msg.text))\n            }\n        }\n        return history\n    }\n\n    // ============ Token 消耗累计（分通道，支持自定义） ============\n    companion object {\n        // Coze 通道\n        private const val KEY_COZE_TOTAL_TOKENS = \"coze_total_tokens\"\n        private const val KEY_COZE_TOTAL_INPUT = \"coze_total_input\"\n        private const val KEY_COZE_TOTAL_OUTPUT = \"coze_total_output\"\n        private const val KEY_COZE_TOTAL_MESSAGES = \"coze_total_messages\"\n        // DeepSeek 通道\n        private const val KEY_DS_TOTAL_TOKENS = \"ds_total_tokens\"\n        private const val KEY_DS_TOTAL_INPUT = \"ds_total_input\"\n        private const val KEY_DS_TOTAL_OUTPUT = \"ds_total_output\"\n        private const val KEY_DS_TOTAL_MESSAGES = \"ds_total_messages\"\n        // 自定义通道前缀\n        private const val KEY_CUSTOM_PREFIX = \"custom:\"\n    }\n\n    private fun accumulateTokenUsage(total: Int, input: Int, output: Int) {\n        val channel = _currentChannel.value\n        val editor = securePrefs.edit()\n\n        val prefix = when {\n            channel == Constants.CHANNEL_COZE -> \"coze\"\n            channel == Constants.CHANNEL_DEEPSEEK -> \"ds\"\n            channel.startsWith(KEY_CUSTOM_PREFIX) -> channel // custom:{id}\n            else -> \"coze\"\n        }\n\n        editor.putInt(\"${prefix}_total_tokens\", securePrefs.getInt(\"${prefix}_total_tokens\", 0) + total)\n        editor.putInt(\"${prefix}_total_input\", securePrefs.getInt(\"${prefix}_total_input\", 0) + input)\n        editor.putInt(\"${prefix}_total_output\", securePrefs.getInt(\"${prefix}_total_output\", 0) + output)\n        editor.putInt(\"${prefix}_total_messages\", securePrefs.getInt(\"${prefix}_total_messages\", 0) + 1)\n        editor.apply()\n    }\n\n    private suspend fun processImage(uri: String): String {\n        return withContext(Dispatchers.IO) {\n            try {\n                val context = getApplication<Application>()\n                val inputStream = context.contentResolver.openInputStream(Uri.parse(uri))\n                val bitmap = BitmapFactory.decodeStream(inputStream)\n                inputStream?.close()\n\n                if (bitmap != null) {\n                    val byteArrayOutputStream = ByteArrayOutputStream()\n                    bitmap.compress(Bitmap.CompressFormat.JPEG, 80, byteArrayOutputStream)\n                    val base64 = Base64.encodeToString(byteArrayOutputStream.toByteArray(), Base64.NO_WRAP)\n                    \"图片已处理（${bitmap.width}x${bitmap.height}）\"\n                } else {\n                    \"图片无法解析\"\n                }\n            } catch (e: Exception) {\n                \"图片处理失败: ${e.message}\"\n            }\n        }\n    }\n\n    // ============ 新建对话 ============\n    fun newConversation() {\n        streamJob?.cancel()\n        currentSessionId = System.currentTimeMillis()\n        cozeConversationId = null\n        _conversationName.value = \"新对话\"\n        _messages.value = listOf(ChatMessage(\n            text = \"你好！我是布老师，你的专属 AI 助手 🧠\\n\\n我可以陪你聊天、回答问题、分析图片。\\n\\n💡 有什么想法直接说，我来帮你\",\n            isUser = false\n        ))\n        _isLoading.value = false\n        _statusMessage.value = null\n        loadSessionList()\n    }\n\n    // ============ 清空当前对话 ============\n    fun clearCurrentChat() {\n        streamJob?.cancel()\n        _messages.value = listOf(ChatMessage(\n            text = \"对话已清空，开始新的对话吧 💬\",\n            isUser = false\n        ))\n        _isLoading.value = false\n        _statusMessage.value = null\n\n        viewModelScope.launch(Dispatchers.IO) {\n            try {\n                chatMessageDao.deleteBySession(currentSessionId)\n            } catch (_: Exception) {}\n        }\n    }\n\n    // ============ 从数据库加载消息 ============\n    private fun loadMessagesFromDb() {\n        viewModelScope.launch {\n            withContext(Dispatchers.IO) {\n                val entities = chatMessageDao.getMessagesBySession(currentSessionId)\n                val chatMessages = entities.map { entity ->\n                    ChatMessage(\n                        text = entity.text,\n                        isUser = entity.isUser,\n                        imageUri = entity.imageUri,\n                        timestamp = entity.timestamp\n                    )\n                }\n                if (chatMessages.isNotEmpty()) {\n                    _messages.value = chatMessages\n                }\n            }\n        }\n    }\n\n    override fun onCleared() {\n        super.onCleared()\n        streamJob?.cancel()\n    }\n}\n"}, "8fe69ce2c59395da611f57403b80e7efe6468114": {"t": 1785755783.4353476, "n": 29000, "h": "54155ab011836df1", "c": "package com.meitu.generator.ui.assistant\n\nimport android.app.Application\nimport android.content.SharedPreferences\nimport android.graphics.Bitmap\nimport android.graphics.BitmapFactory\nimport android.net.Uri\nimport android.util.Base64\nimport androidx.lifecycle.AndroidViewModel\nimport androidx.lifecycle.viewModelScope\nimport com.meitu.generator.data.remote.CozeApiClient\nimport com.meitu.generator.data.remote.StreamEvent\nimport com.meitu.generator.data.local.dao.ChatMessageDao\nimport com.meitu.generator.data.local.dao.SessionSummary\nimport com.meitu.generator.data.local.entity.ChatMessageEntity\nimport com.meitu.generator.repository.SettingsRepository\nimport com.meitu.generator.util.Constants\nimport dagger.hilt.android.lifecycle.HiltViewModel\nimport kotlinx.coroutines.Dispatchers\nimport kotlinx.coroutines.Job\nimport kotlinx.coroutines.flow.*\nimport kotlinx.coroutines.launch\nimport kotlinx.coroutines.withContext\nimport java.io.ByteArrayOutputStream\nimport javax.inject.Inject\nimport javax.inject.Named\n\ndata class ChatMessage(\n    val id: Long = System.nanoTime(),\n    val text: String,\n    val isUser: Boolean,\n    val isSystem: Boolean = false,\n    val imageUri: String? = null,\n    val timestamp: Long = System.currentTimeMillis(),\n    val replyToId: Long? = null\n)\n\n@HiltViewModel\nclass AssistantViewModel @Inject constructor(\n    application: Application,\n    private val settingsRepo: SettingsRepository,\n    private val cozeClient: CozeApiClient,\n    @Named(\"securePrefs\") private val securePrefs: SharedPreferences,\n    private val chatMessageDao: ChatMessageDao\n) : AndroidViewModel(application) {\n\n    // ============ Chat Messages ============\n    private val _messages = MutableStateFlow<List<ChatMessage>>(\n        listOf(ChatMessage(\n            text = \"你好！我是布老师，你的专属 AI 助手 🧠\\n\\n我可以陪你聊天、回答问题、分析图片。\\n\\n💡 有什么想法直接说，我来帮你\",\n            isUser = false\n        ))\n    )\n    val messages: StateFlow<List<ChatMessage>> = _messages.asStateFlow()\n\n    // ============ 会话管理 ============\n    private var currentSessionId: Long = System.currentTimeMillis()\n    private var cozeConversationId: String? = null\n\n    // ============ 对话名称 ============\n    private val _conversationName = MutableStateFlow(\"新对话\")\n    val conversationName: StateFlow<String> = _conversationName.asStateFlow()\n\n    fun setConversationName(name: String) {\n        _conversationName.value = name\n    }\n\n    fun autoGenerateConversationName(firstMessage: String) {\n        if (_conversationName.value == \"新对话\" && firstMessage.isNotBlank()) {\n            val name = if (firstMessage.length > 15) firstMessage.take(15) + \"...\" else firstMessage\n            _conversationName.value = name\n        }\n    }\n\n    // ============ 历史对话列表 ============\n    private val _sessionList = MutableStateFlow<List<SessionSummary>>(emptyList())\n    val sessionList: StateFlow<List<SessionSummary>> = _sessionList.asStateFlow()\n\n    fun loadSessionList() {\n        viewModelScope.launch {\n            withContext(Dispatchers.IO) {\n                val sessions = chatMessageDao.getSessionSummaries()\n                _sessionList.value = sessions\n            }\n        }\n    }\n\n    fun switchToSession(sessionId: Long) {\n        currentSessionId = sessionId\n        cozeConversationId = null  // 切换会话时重置 Coze 对话 ID\n        viewModelScope.launch {\n            loadMessagesFromDb()\n            // 恢复对话名称\n            val messages = _messages.value\n            val firstUserMsg = messages.firstOrNull { it.isUser }\n            _conversationName.value = if (firstUserMsg != null) {\n                if (firstUserMsg.text.length > 15) firstUserMsg.text.take(15) + \"...\" else firstUserMsg.text\n            } else {\n                \"历史对话\"\n            }\n        }\n    }\n\n    private val _inputText = MutableStateFlow(\"\")\n    val inputText: StateFlow<String> = _inputText.asStateFlow()\n\n    fun setInputText(text: String) {\n        _inputText.value = text\n    }\n\n    // ============ 附件（图片） ============\n    private val _pendingImageUri = MutableStateFlow<String?>(null)\n    val pendingImageUri: StateFlow<String?> = _pendingImageUri.asStateFlow()\n\n    fun setPendingImageUri(uri: String?) {\n        _pendingImageUri.value = uri\n    }\n\n    // ============ Loading ============\n    private val _isLoading = MutableStateFlow(false)\n    val isLoading: StateFlow<Boolean> = _isLoading.asStateFlow()\n\n    // ============ 引用回复 ============\n    private val _replyToMessage = MutableStateFlow<ChatMessage?>(null)\n    val replyToMessage: StateFlow<ChatMessage?> = _replyToMessage.asStateFlow()\n\n    fun setReplyToMessage(msg: ChatMessage?) {\n        _replyToMessage.value = msg\n    }\n\n    fun clearReplyToMessage() {\n        _replyToMessage.value = null\n    }\n\n    // ============ 状态 ============\n    private val _statusMessage = MutableStateFlow<String?>(null)\n    val statusMessage: StateFlow<String?> = _statusMessage.asStateFlow()\n\n    // ============ 当前流式任务的 Job ============\n    private var streamJob: Job? = null\n\n    // ============ Coze 配置状态 ============\n    private val _isCozeConfigured = MutableStateFlow(true)\n    val isCozeConfigured: StateFlow<Boolean> = _isCozeConfigured.asStateFlow()\n\n    // ============ 当前 AI 通道 ============\n    private val _currentChannel = MutableStateFlow(Constants.CHANNEL_COZE)\n    val currentChannel: StateFlow<String> = _currentChannel.asStateFlow()\n\n    init {\n        checkCozeConfig()\n        loadChannel()\n        loadSessionList()\n    }\n\n    private fun loadChannel() {\n        val channel = securePrefs.getString(Constants.KEY_AI_CHANNEL, Constants.CHANNEL_COZE) ?: Constants.CHANNEL_COZE\n        _currentChannel.value = channel\n    }\n\n    /**\n     * 获取所有可用通道列表，用于循环切换\n     */\n    private fun getAvailableChannels(): List<String> {\n        val channels = mutableListOf(Constants.CHANNEL_COZE, Constants.CHANNEL_DEEPSEEK)\n        val customJson = securePrefs.getString(Constants.KEY_CUSTOM_API_LIST, \"[]\") ?: \"[]\"\n        try {\n            val type = object : com.google.gson.reflect.TypeToken<List<com.meitu.generator.ui.settings.CustomApiConfig>>() {}.type\n            val customList: List<com.meitu.generator.ui.settings.CustomApiConfig> = com.google.gson.Gson().fromJson(customJson, type)\n            for (c in customList) {\n                channels.add(\"${Constants.CHANNEL_CUSTOM_PREFIX}${c.id}\")\n            }\n        } catch (_: Exception) {}\n        return channels\n    }\n\n    /**\n     * 获取当前通道的显示标签\n     */\n    fun getChannelLabel(): String {\n        val ch = _currentChannel.value\n        return when {\n            ch == Constants.CHANNEL_COZE -> \"🧠 Coze\"\n            ch == Constants.CHANNEL_DEEPSEEK -> \"DeepSeek\"\n            ch.startsWith(Constants.CHANNEL_CUSTOM_PREFIX) -> {\n                val id = ch.removePrefix(Constants.CHANNEL_CUSTOM_PREFIX)\n                val customJson = securePrefs.getString(Constants.KEY_CUSTOM_API_LIST, \"[]\") ?: \"[]\"\n                try {\n                    val type = object : com.google.gson.reflect.TypeToken<List<com.meitu.generator.ui.settings.CustomApiConfig>>() {}.type\n                    val list: List<com.meitu.generator.ui.settings.CustomApiConfig> = com.google.gson.Gson().fromJson(customJson, type)\n                    val config = list.find { it.id == id }\n                    \"${config?.emoji ?: \"🔌\"} ${config?.name ?: \"自定义\"}\"\n                } catch (_: Exception) { \"🔌 自定义\" }\n            }\n            else -> \"🧠 Coze\"\n        }\n    }\n\n    /**\n     * 循环切换到下一个通道\n     */\n    fun cycleChannel() {\n        val channels = getAvailableChannels()\n        val currentIdx = channels.indexOf(_currentChannel.value)\n        val nextIdx = if (currentIdx < 0 || currentIdx >= channels.size - 1) 0 else currentIdx + 1\n        val nextChannel = channels[nextIdx]\n        securePrefs.edit().putString(Constants.KEY_AI_CHANNEL, nextChannel).apply()\n        _currentChannel.value = nextChannel\n    }\n\n    private fun checkCozeConfig() {\n        viewModelScope.launch {\n            val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            // 使用默认值回退：用户未配置时自动使用内置的 PAT 和 Bot ID\n            val effectivePat = savedPat.ifBlank { Constants.DEFAULT_COZE_PAT }\n            val effectiveBotId = savedBotId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n            _isCozeConfigured.value = effectivePat.isNotBlank() && effectiveBotId.isNotBlank()\n        }\n    }\n\n    fun refreshCozeConfig() {\n        checkCozeConfig()\n        loadChannel()\n    }\n\n    // ============ 发送消息 ============\n    fun sendMessage() {\n        val text = _inputText.value.trim()\n        val imageUri = _pendingImageUri.value\n\n        if (text.isEmpty() && imageUri == null) return\n\n        val channel = _currentChannel.value\n        if (channel == Constants.CHANNEL_COZE && !_isCozeConfigured.value) {\n            _statusMessage.value = \"请先在设置中配置 Coze PAT 和 Bot ID\"\n            return\n        }\n        if (channel == Constants.CHANNEL_DEEPSEEK) {\n            val apiKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n            if (apiKey.isBlank()) {\n                _statusMessage.value = \"请先在设置中配置 DeepSeek API Key\"\n                return\n            }\n        }\n\n        // 生成对话名称\n        autoGenerateConversationName(text.ifEmpty { \"[图片]\" })\n\n        // 添加用户消息到列表\n        val replyMsg = _replyToMessage.value\n        val replyPrefix = if (replyMsg != null) {\n            val preview = replyMsg.text.take(50).replace(\"\\n\", \" \")\n            \"[引用: ${preview}]\\n\\n\"\n        } else \"\"\n        val userMessage = ChatMessage(\n            text = text.ifEmpty { \"[图片]\" },\n            isUser = true,\n            imageUri = imageUri,\n            replyToId = replyMsg?.id\n        )\n        _messages.value = (_messages.value + userMessage).takeLast(100)\n        _inputText.value = \"\"\n        _pendingImageUri.value = null\n        _replyToMessage.value = null\n        _isLoading.value = true\n\n        // 保存用户消息到数据库\n        viewModelScope.launch(Dispatchers.IO) {\n            try {\n                chatMessageDao.insert(ChatMessageEntity(\n                    text = userMessage.text,\n                    isUser = true,\n                    imageUri = userMessage.imageUri,\n                    timestamp = userMessage.timestamp,\n                    sessionId = currentSessionId\n                ))\n                loadSessionList()\n            } catch (_: Exception) {}\n        }\n\n        // 构建消息内容（如果有图片，先分析图片）\n        viewModelScope.launch {\n            var messageContent = replyPrefix + text\n            if (imageUri != null) {\n                _statusMessage.value = \"🖼️ 正在处理图片...\"\n                val imageDescription = processImage(imageUri)\n                messageContent = if (text.isNotEmpty()) {\n                    \"$text\\n\\n[用户发送了一张图片，图片内容描述: $imageDescription]\"\n                } else {\n                    \"[用户发送了一张图片，图片内容描述: $imageDescription]\"\n                }\n            }\n\n            // 根据通道选择调用\n            when {\n                channel == Constants.CHANNEL_DEEPSEEK -> streamChatFromDeepSeek(messageContent)\n                channel.startsWith(Constants.CHANNEL_CUSTOM_PREFIX) -> {\n                    val customId = channel.removePrefix(Constants.CHANNEL_CUSTOM_PREFIX)\n                    val customJson = securePrefs.getString(Constants.KEY_CUSTOM_API_LIST, \"[]\") ?: \"[]\"\n                    try {\n                        val type = object : com.google.gson.reflect.TypeToken<List<com.meitu.generator.ui.settings.CustomApiConfig>>() {}.type\n                        val list: List<com.meitu.generator.ui.settings.CustomApiConfig> = com.google.gson.Gson().fromJson(customJson, type)\n                        val config = list.find { it.id == customId }\n                        if (config != null) {\n                            streamChatFromCustom(config)\n                        } else {\n                            _statusMessage.value = \"❌ 自定义 API 配置不存在\"\n                            _isLoading.value = false\n                        }\n                    } catch (_: Exception) {\n                        _statusMessage.value = \"❌ 读取自定义配置失败\"\n                        _isLoading.value = false\n                    }\n                }\n                else -> streamChatFromCoze(messageContent)\n            }\n        }\n    }\n\n    // ============ DeepSeek 直连 ============\n    private suspend fun streamChatFromDeepSeek(message: String) {\n        var aiMessageId: Long? = null\n        var fullResponse = StringBuilder()\n\n        try {\n            val apiKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n            val systemPrompt = securePrefs.getString(\"deepseek_system_prompt\", \"\") ?: \"\"\n            val dsModel = securePrefs.getString(Constants.KEY_DEEPSEEK_MODEL, \"deepseek-v4-flash\") ?: \"deepseek-v4-flash\"\n\n            val history = buildHistoryFromMessages()\n\n            cozeClient.streamDeepSeekChat(\n                apiKey = apiKey,\n                message = message,\n                model = dsModel,\n                systemPrompt = systemPrompt.ifBlank { null },\n                history = history\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        if (aiMessageId == null) {\n                            aiMessageId = System.nanoTime()\n                            val newMsg = ChatMessage(id = aiMessageId!!, text = \"\", isUser = false)\n                            _messages.value = (_messages.value + newMsg).takeLast(100)\n                        }\n                        fullResponse.append(event.text)\n                        val id = aiMessageId!!\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == id) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else if (aiMessageId == null) {\n                            // 没有收到任何内容，创建一条提示\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ AI 未返回内容，请重试\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ ${event.message}\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ DeepSeek 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                saveAiMessage(fullResponse.toString())\n            } else {\n                val id = System.nanoTime()\n                val errMsg = ChatMessage(id = id, text = errorMsg, isUser = false)\n                _messages.value = (_messages.value + errMsg).takeLast(100)\n            }\n        }\n    }\n\n    // ============ 自定义 API 流式对话 ============\n    private suspend fun streamChatFromCustom(config: com.meitu.generator.ui.settings.CustomApiConfig, message: String) {\n        var aiMessageId: Long? = null\n        var fullResponse = StringBuilder()\n\n        try {\n            val systemPrompt = securePrefs.getString(\"deepseek_system_prompt\", \"\") ?: \"\"\n            val history = buildHistoryFromMessages()\n\n            cozeClient.streamCustomChat(\n                apiKey = config.apiKey,\n                message = message,// 确保传入实际用户消息\n                model = config.model,\n                baseUrl = config.baseUrl,\n                systemPrompt = systemPrompt.ifBlank { null },\n                history = history\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        if (aiMessageId == null) {\n                            aiMessageId = System.nanoTime()\n                            val newMsg = ChatMessage(id = aiMessageId!!, text = \"\", isUser = false)\n                            _messages.value = (_messages.value + newMsg).takeLast(100)\n                        }\n                        fullResponse.append(event.text)\n                        val id = aiMessageId!!\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == id) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else if (aiMessageId == null) {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ API 未返回内容，请检查配置\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ ${event.message}\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ 自定义 API 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                saveAiMessage(fullResponse.toString())\n            } else {\n                val id = System.nanoTime()\n                val errMsg = ChatMessage(id = id, text = errorMsg, isUser = false)\n                _messages.value = (_messages.value + errMsg).takeLast(100)\n            }\n        }\n    }\n\n    // ============ Coze 流式对话 ============\n    private suspend fun streamChatFromCoze(message: String) {\n        var aiMessageId: Long? = null\n        var fullResponse = StringBuilder()\n\n        try {\n            val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            val pat = savedPat.ifBlank { Constants.DEFAULT_COZE_PAT }\n            val botId = savedBotId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n\n            val client = CozeApiClient(\n                baseUrl = Constants.COZE_API_BASE_URL,\n                pat = pat,\n                botId = botId,\n                httpClient = provideTempHttpClient()\n            )\n\n            client.streamChat(\n                message = message,\n                conversationId = cozeConversationId\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        if (aiMessageId == null) {\n                            aiMessageId = System.nanoTime()\n                            val newMsg = ChatMessage(id = aiMessageId!!, text = \"\", isUser = false)\n                            _messages.value = (_messages.value + newMsg).takeLast(100)\n                        }\n                        fullResponse.append(event.text)\n                        val id = aiMessageId!!\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == id) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        cozeConversationId = event.conversationId\n                        _statusMessage.value = null\n                        _isLoading.value = false\n\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else if (aiMessageId == null) {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ AI 未返回内容，请重试\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ ${event.message}\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                saveAiMessage(fullResponse.toString())\n            } else {\n                val id = System.nanoTime()\n                val errMsg = ChatMessage(id = id, text = errorMsg, isUser = false)\n                _messages.value = (_messages.value + errMsg).takeLast(100)\n            }\n        }\n    }\n\n    private fun provideTempHttpClient(): okhttp3.OkHttpClient {\n        return okhttp3.OkHttpClient.Builder()\n            .connectTimeout(30, java.util.concurrent.TimeUnit.SECONDS)\n            .readTimeout(120, java.util.concurrent.TimeUnit.SECONDS)\n            .writeTimeout(30, java.util.concurrent.TimeUnit.SECONDS)\n            .build()\n    }\n\n    private suspend fun saveAiMessage(text: String) {\n        withContext(Dispatchers.IO) {\n            try {\n                chatMessageDao.insert(ChatMessageEntity(\n                    text = text,\n                    isUser = false,\n                    timestamp = System.currentTimeMillis(),\n                    sessionId = currentSessionId\n                ))\n            } catch (_: Exception) {}\n        }\n    }\n\n    // ============ 构建历史对话 ============\n    private fun buildHistoryFromMessages(): List<Pair<String, String>> {\n        val history = mutableListOf<Pair<String, String>>()\n        val chatMessages = _messages.value.filter { !it.isSystem }\n        // 取最近的对话（排除空的AI占位消息）\n        for (msg in chatMessages) {\n            if (msg.text.isNotBlank()) {\n                history.add(Pair(if (msg.isUser) \"user\" else \"assistant\", msg.text))\n            }\n        }\n        return history\n    }\n\n    // ============ Token 消耗累计（分通道，支持自定义） ============\n    companion object {\n        // Coze 通道\n        private const val KEY_COZE_TOTAL_TOKENS = \"coze_total_tokens\"\n        private const val KEY_COZE_TOTAL_INPUT = \"coze_total_input\"\n        private const val KEY_COZE_TOTAL_OUTPUT = \"coze_total_output\"\n        private const val KEY_COZE_TOTAL_MESSAGES = \"coze_total_messages\"\n        // DeepSeek 通道\n        private const val KEY_DS_TOTAL_TOKENS = \"ds_total_tokens\"\n        private const val KEY_DS_TOTAL_INPUT = \"ds_total_input\"\n        private const val KEY_DS_TOTAL_OUTPUT = \"ds_total_output\"\n        private const val KEY_DS_TOTAL_MESSAGES = \"ds_total_messages\"\n        // 自定义通道前缀\n        private const val KEY_CUSTOM_PREFIX = \"custom:\"\n    }\n\n    private fun accumulateTokenUsage(total: Int, input: Int, output: Int) {\n        val channel = _currentChannel.value\n        val editor = securePrefs.edit()\n\n        val prefix = when {\n            channel == Constants.CHANNEL_COZE -> \"coze\"\n            channel == Constants.CHANNEL_DEEPSEEK -> \"ds\"\n            channel.startsWith(KEY_CUSTOM_PREFIX) -> channel // custom:{id}\n            else -> \"coze\"\n        }\n\n        editor.putInt(\"${prefix}_total_tokens\", securePrefs.getInt(\"${prefix}_total_tokens\", 0) + total)\n        editor.putInt(\"${prefix}_total_input\", securePrefs.getInt(\"${prefix}_total_input\", 0) + input)\n        editor.putInt(\"${prefix}_total_output\", securePrefs.getInt(\"${prefix}_total_output\", 0) + output)\n        editor.putInt(\"${prefix}_total_messages\", securePrefs.getInt(\"${prefix}_total_messages\", 0) + 1)\n        editor.apply()\n    }\n\n    private suspend fun processImage(uri: String): String {\n        return withContext(Dispatchers.IO) {\n            try {\n                val context = getApplication<Application>()\n                val inputStream = context.contentResolver.openInputStream(Uri.parse(uri))\n                val bitmap = BitmapFactory.decodeStream(inputStream)\n                inputStream?.close()\n\n                if (bitmap != null) {\n                    val byteArrayOutputStream = ByteArrayOutputStream()\n                    bitmap.compress(Bitmap.CompressFormat.JPEG, 80, byteArrayOutputStream)\n                    val base64 = Base64.encodeToString(byteArrayOutputStream.toByteArray(), Base64.NO_WRAP)\n                    \"图片已处理（${bitmap.width}x${bitmap.height}）\"\n                } else {\n                    \"图片无法解析\"\n                }\n            } catch (e: Exception) {\n                \"图片处理失败: ${e.message}\"\n            }\n        }\n    }\n\n    // ============ 新建对话 ============\n    fun newConversation() {\n        streamJob?.cancel()\n        currentSessionId = System.currentTimeMillis()\n        cozeConversationId = null\n        _conversationName.value = \"新对话\"\n        _messages.value = listOf(ChatMessage(\n            text = \"你好！我是布老师，你的专属 AI 助手 🧠\\n\\n我可以陪你聊天、回答问题、分析图片。\\n\\n💡 有什么想法直接说，我来帮你\",\n            isUser = false\n        ))\n        _isLoading.value = false\n        _statusMessage.value = null\n        loadSessionList()\n    }\n\n    // ============ 清空当前对话 ============\n    fun clearCurrentChat() {\n        streamJob?.cancel()\n        _messages.value = listOf(ChatMessage(\n            text = \"对话已清空，开始新的对话吧 💬\",\n            isUser = false\n        ))\n        _isLoading.value = false\n        _statusMessage.value = null\n\n        viewModelScope.launch(Dispatchers.IO) {\n            try {\n                chatMessageDao.deleteBySession(currentSessionId)\n            } catch (_: Exception) {}\n        }\n    }\n\n    // ============ 从数据库加载消息 ============\n    private fun loadMessagesFromDb() {\n        viewModelScope.launch {\n            withContext(Dispatchers.IO) {\n                val entities = chatMessageDao.getMessagesBySession(currentSessionId)\n                val chatMessages = entities.map { entity ->\n                    ChatMessage(\n                        text = entity.text,\n                        isUser = entity.isUser,\n                        imageUri = entity.imageUri,\n                        timestamp = entity.timestamp\n                    )\n                }\n                if (chatMessages.isNotEmpty()) {\n                    _messages.value = chatMessages\n                }\n            }\n        }\n    }\n\n    override fun onCleared() {\n        super.onCleared()\n        streamJob?.cancel()\n    }\n}\n"}, "a9598c8ea173ef4910307bdc33efe4184b99ed96": {"t": 1785755784.9637053, "n": 28306, "h": "1ad03e61d2f5e7fb", "c": "package com.meitu.generator.ui.assistant\n\nimport android.app.Application\nimport android.content.SharedPreferences\nimport android.graphics.Bitmap\nimport android.graphics.BitmapFactory\nimport android.net.Uri\nimport android.util.Base64\nimport androidx.lifecycle.AndroidViewModel\nimport androidx.lifecycle.viewModelScope\nimport com.meitu.generator.data.remote.CozeApiClient\nimport com.meitu.generator.data.remote.StreamEvent\nimport com.meitu.generator.data.local.dao.ChatMessageDao\nimport com.meitu.generator.data.local.dao.SessionSummary\nimport com.meitu.generator.data.local.entity.ChatMessageEntity\nimport com.meitu.generator.repository.SettingsRepository\nimport com.meitu.generator.util.Constants\nimport dagger.hilt.android.lifecycle.HiltViewModel\nimport kotlinx.coroutines.Dispatchers\nimport kotlinx.coroutines.Job\nimport kotlinx.coroutines.flow.*\nimport kotlinx.coroutines.launch\nimport kotlinx.coroutines.withContext\nimport java.io.ByteArrayOutputStream\nimport javax.inject.Inject\nimport javax.inject.Named\n\ndata class ChatMessage(\n    val id: Long = System.nanoTime(),\n    val text: String,\n    val isUser: Boolean,\n    val isSystem: Boolean = false,\n    val imageUri: String? = null,\n    val timestamp: Long = System.currentTimeMillis()\n)\n\n@HiltViewModel\nclass AssistantViewModel @Inject constructor(\n    application: Application,\n    private val settingsRepo: SettingsRepository,\n    private val cozeClient: CozeApiClient,\n    @Named(\"securePrefs\") private val securePrefs: SharedPreferences,\n    private val chatMessageDao: ChatMessageDao\n) : AndroidViewModel(application) {\n\n    // ============ Chat Messages ============\n    private val _messages = MutableStateFlow<List<ChatMessage>>(\n        listOf(ChatMessage(\n            text = \"你好！我是布老师，你的专属 AI 助手 🧠\\n\\n我可以陪你聊天、回答问题、分析图片。\\n\\n💡 有什么想法直接说，我来帮你\",\n            isUser = false\n        ))\n    )\n    val messages: StateFlow<List<ChatMessage>> = _messages.asStateFlow()\n\n    // ============ 会话管理 ============\n    private var currentSessionId: Long = System.currentTimeMillis()\n    private var cozeConversationId: String? = null\n\n    // ============ 对话名称 ============\n    private val _conversationName = MutableStateFlow(\"新对话\")\n    val conversationName: StateFlow<String> = _conversationName.asStateFlow()\n\n    fun setConversationName(name: String) {\n        _conversationName.value = name\n    }\n\n    fun autoGenerateConversationName(firstMessage: String) {\n        if (_conversationName.value == \"新对话\" && firstMessage.isNotBlank()) {\n            val name = if (firstMessage.length > 15) firstMessage.take(15) + \"...\" else firstMessage\n            _conversationName.value = name\n        }\n    }\n\n    // ============ 历史对话列表 ============\n    private val _sessionList = MutableStateFlow<List<SessionSummary>>(emptyList())\n    val sessionList: StateFlow<List<SessionSummary>> = _sessionList.asStateFlow()\n\n    fun loadSessionList() {\n        viewModelScope.launch {\n            withContext(Dispatchers.IO) {\n                val sessions = chatMessageDao.getSessionSummaries()\n                _sessionList.value = sessions\n            }\n        }\n    }\n\n    fun switchToSession(sessionId: Long) {\n        currentSessionId = sessionId\n        cozeConversationId = null  // 切换会话时重置 Coze 对话 ID\n        viewModelScope.launch {\n            loadMessagesFromDb()\n            // 恢复对话名称\n            val messages = _messages.value\n            val firstUserMsg = messages.firstOrNull { it.isUser }\n            _conversationName.value = if (firstUserMsg != null) {\n                if (firstUserMsg.text.length > 15) firstUserMsg.text.take(15) + \"...\" else firstUserMsg.text\n            } else {\n                \"历史对话\"\n            }\n        }\n    }\n\n    private val _inputText = MutableStateFlow(\"\")\n    val inputText: StateFlow<String> = _inputText.asStateFlow()\n\n    fun setInputText(text: String) {\n        _inputText.value = text\n    }\n\n    // ============ 附件（图片） ============\n    private val _pendingImageUri = MutableStateFlow<String?>(null)\n    val pendingImageUri: StateFlow<String?> = _pendingImageUri.asStateFlow()\n\n    fun setPendingImageUri(uri: String?) {\n        _pendingImageUri.value = uri\n    }\n\n    // ============ Loading ============\n    private val _isLoading = MutableStateFlow(false)\n    val isLoading: StateFlow<Boolean> = _isLoading.asStateFlow()\n\n    // ============ 状态 ============\n    private val _statusMessage = MutableStateFlow<String?>(null)\n    val statusMessage: StateFlow<String?> = _statusMessage.asStateFlow()\n\n    // ============ 当前流式任务的 Job ============\n    private var streamJob: Job? = null\n\n    // ============ Coze 配置状态 ============\n    private val _isCozeConfigured = MutableStateFlow(true)\n    val isCozeConfigured: StateFlow<Boolean> = _isCozeConfigured.asStateFlow()\n\n    // ============ 当前 AI 通道 ============\n    private val _currentChannel = MutableStateFlow(Constants.CHANNEL_COZE)\n    val currentChannel: StateFlow<String> = _currentChannel.asStateFlow()\n\n    init {\n        checkCozeConfig()\n        loadChannel()\n        loadSessionList()\n    }\n\n    private fun loadChannel() {\n        val channel = securePrefs.getString(Constants.KEY_AI_CHANNEL, Constants.CHANNEL_COZE) ?: Constants.CHANNEL_COZE\n        _currentChannel.value = channel\n    }\n\n    /**\n     * 获取所有可用通道列表，用于循环切换\n     */\n    private fun getAvailableChannels(): List<String> {\n        val channels = mutableListOf(Constants.CHANNEL_COZE, Constants.CHANNEL_DEEPSEEK)\n        val customJson = securePrefs.getString(Constants.KEY_CUSTOM_API_LIST, \"[]\") ?: \"[]\"\n        try {\n            val type = object : com.google.gson.reflect.TypeToken<List<com.meitu.generator.ui.settings.CustomApiConfig>>() {}.type\n            val customList: List<com.meitu.generator.ui.settings.CustomApiConfig> = com.google.gson.Gson().fromJson(customJson, type)\n            for (c in customList) {\n                channels.add(\"${Constants.CHANNEL_CUSTOM_PREFIX}${c.id}\")\n            }\n        } catch (_: Exception) {}\n        return channels\n    }\n\n    /**\n     * 获取当前通道的显示标签\n     */\n    fun getChannelLabel(): String {\n        val ch = _currentChannel.value\n        return when {\n            ch == Constants.CHANNEL_COZE -> \"🧠 Coze\"\n            ch == Constants.CHANNEL_DEEPSEEK -> \"DeepSeek\"\n            ch.startsWith(Constants.CHANNEL_CUSTOM_PREFIX) -> {\n                val id = ch.removePrefix(Constants.CHANNEL_CUSTOM_PREFIX)\n                val customJson = securePrefs.getString(Constants.KEY_CUSTOM_API_LIST, \"[]\") ?: \"[]\"\n                try {\n                    val type = object : com.google.gson.reflect.TypeToken<List<com.meitu.generator.ui.settings.CustomApiConfig>>() {}.type\n                    val list: List<com.meitu.generator.ui.settings.CustomApiConfig> = com.google.gson.Gson().fromJson(customJson, type)\n                    val config = list.find { it.id == id }\n                    \"${config?.emoji ?: \"🔌\"} ${config?.name ?: \"自定义\"}\"\n                } catch (_: Exception) { \"🔌 自定义\" }\n            }\n            else -> \"🧠 Coze\"\n        }\n    }\n\n    /**\n     * 循环切换到下一个通道\n     */\n    fun cycleChannel() {\n        val channels = getAvailableChannels()\n        val currentIdx = channels.indexOf(_currentChannel.value)\n        val nextIdx = if (currentIdx < 0 || currentIdx >= channels.size - 1) 0 else currentIdx + 1\n        val nextChannel = channels[nextIdx]\n        securePrefs.edit().putString(Constants.KEY_AI_CHANNEL, nextChannel).apply()\n        _currentChannel.value = nextChannel\n    }\n\n    private fun checkCozeConfig() {\n        viewModelScope.launch {\n            val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            // 使用默认值回退：用户未配置时自动使用内置的 PAT 和 Bot ID\n            val effectivePat = savedPat.ifBlank { Constants.DEFAULT_COZE_PAT }\n            val effectiveBotId = savedBotId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n            _isCozeConfigured.value = effectivePat.isNotBlank() && effectiveBotId.isNotBlank()\n        }\n    }\n\n    fun refreshCozeConfig() {\n        checkCozeConfig()\n        loadChannel()\n    }\n\n    // ============ 发送消息 ============\n    fun sendMessage() {\n        val text = _inputText.value.trim()\n        val imageUri = _pendingImageUri.value\n\n        if (text.isEmpty() && imageUri == null) return\n\n        val channel = _currentChannel.value\n        if (channel == Constants.CHANNEL_COZE && !_isCozeConfigured.value) {\n            _statusMessage.value = \"请先在设置中配置 Coze PAT 和 Bot ID\"\n            return\n        }\n        if (channel == Constants.CHANNEL_DEEPSEEK) {\n            val apiKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n            if (apiKey.isBlank()) {\n                _statusMessage.value = \"请先在设置中配置 DeepSeek API Key\"\n                return\n            }\n        }\n\n        // 生成对话名称\n        autoGenerateConversationName(text.ifEmpty { \"[图片]\" })\n\n        // 添加用户消息到列表\n        val userMessage = ChatMessage(\n            text = text.ifEmpty { \"[图片]\" },\n            isUser = true,\n            imageUri = imageUri\n        )\n        _messages.value = (_messages.value + userMessage).takeLast(100)\n        _inputText.value = \"\"\n        _pendingImageUri.value = null\n        _isLoading.value = true\n\n        // 保存用户消息到数据库\n        viewModelScope.launch(Dispatchers.IO) {\n            try {\n                chatMessageDao.insert(ChatMessageEntity(\n                    text = userMessage.text,\n                    isUser = true,\n                    imageUri = userMessage.imageUri,\n                    timestamp = userMessage.timestamp,\n                    sessionId = currentSessionId\n                ))\n                loadSessionList()\n            } catch (_: Exception) {}\n        }\n\n        // 构建消息内容（如果有图片，先分析图片）\n        viewModelScope.launch {\n            var messageContent = text\n            if (imageUri != null) {\n                _statusMessage.value = \"🖼️ 正在处理图片...\"\n                val imageDescription = processImage(imageUri)\n                messageContent = if (text.isNotEmpty()) {\n                    \"$text\\n\\n[用户发送了一张图片，图片内容描述: $imageDescription]\"\n                } else {\n                    \"[用户发送了一张图片，图片内容描述: $imageDescription]\"\n                }\n            }\n\n            // 根据通道选择调用\n            when {\n                channel == Constants.CHANNEL_DEEPSEEK -> streamChatFromDeepSeek(messageContent)\n                channel.startsWith(Constants.CHANNEL_CUSTOM_PREFIX) -> {\n                    val customId = channel.removePrefix(Constants.CHANNEL_CUSTOM_PREFIX)\n                    val customJson = securePrefs.getString(Constants.KEY_CUSTOM_API_LIST, \"[]\") ?: \"[]\"\n                    try {\n                        val type = object : com.google.gson.reflect.TypeToken<List<com.meitu.generator.ui.settings.CustomApiConfig>>() {}.type\n                        val list: List<com.meitu.generator.ui.settings.CustomApiConfig> = com.google.gson.Gson().fromJson(customJson, type)\n                        val config = list.find { it.id == customId }\n                        if (config != null) {\n                            streamChatFromCustom(config)\n                        } else {\n                            _statusMessage.value = \"❌ 自定义 API 配置不存在\"\n                            _isLoading.value = false\n                        }\n                    } catch (_: Exception) {\n                        _statusMessage.value = \"❌ 读取自定义配置失败\"\n                        _isLoading.value = false\n                    }\n                }\n                else -> streamChatFromCoze(messageContent)\n            }\n        }\n    }\n\n    // ============ DeepSeek 直连 ============\n    private suspend fun streamChatFromDeepSeek(message: String) {\n        var aiMessageId: Long? = null\n        var fullResponse = StringBuilder()\n\n        try {\n            val apiKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n            val systemPrompt = securePrefs.getString(\"deepseek_system_prompt\", \"\") ?: \"\"\n            val dsModel = securePrefs.getString(Constants.KEY_DEEPSEEK_MODEL, \"deepseek-v4-flash\") ?: \"deepseek-v4-flash\"\n\n            val history = buildHistoryFromMessages()\n\n            cozeClient.streamDeepSeekChat(\n                apiKey = apiKey,\n                message = message,\n                model = dsModel,\n                systemPrompt = systemPrompt.ifBlank { null },\n                history = history\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        if (aiMessageId == null) {\n                            aiMessageId = System.nanoTime()\n                            val newMsg = ChatMessage(id = aiMessageId!!, text = \"\", isUser = false)\n                            _messages.value = (_messages.value + newMsg).takeLast(100)\n                        }\n                        fullResponse.append(event.text)\n                        val id = aiMessageId!!\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == id) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else if (aiMessageId == null) {\n                            // 没有收到任何内容，创建一条提示\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ AI 未返回内容，请重试\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ ${event.message}\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ DeepSeek 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                saveAiMessage(fullResponse.toString())\n            } else {\n                val id = System.nanoTime()\n                val errMsg = ChatMessage(id = id, text = errorMsg, isUser = false)\n                _messages.value = (_messages.value + errMsg).takeLast(100)\n            }\n        }\n    }\n\n    // ============ 自定义 API 流式对话 ============\n    private suspend fun streamChatFromCustom(config: com.meitu.generator.ui.settings.CustomApiConfig, message: String) {\n        var aiMessageId: Long? = null\n        var fullResponse = StringBuilder()\n\n        try {\n            val systemPrompt = securePrefs.getString(\"deepseek_system_prompt\", \"\") ?: \"\"\n            val history = buildHistoryFromMessages()\n\n            cozeClient.streamCustomChat(\n                apiKey = config.apiKey,\n                message = message,// 确保传入实际用户消息\n                model = config.model,\n                baseUrl = config.baseUrl,\n                systemPrompt = systemPrompt.ifBlank { null },\n                history = history\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        if (aiMessageId == null) {\n                            aiMessageId = System.nanoTime()\n                            val newMsg = ChatMessage(id = aiMessageId!!, text = \"\", isUser = false)\n                            _messages.value = (_messages.value + newMsg).takeLast(100)\n                        }\n                        fullResponse.append(event.text)\n                        val id = aiMessageId!!\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == id) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else if (aiMessageId == null) {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ API 未返回内容，请检查配置\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ ${event.message}\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ 自定义 API 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                saveAiMessage(fullResponse.toString())\n            } else {\n                val id = System.nanoTime()\n                val errMsg = ChatMessage(id = id, text = errorMsg, isUser = false)\n                _messages.value = (_messages.value + errMsg).takeLast(100)\n            }\n        }\n    }\n\n    // ============ Coze 流式对话 ============\n    private suspend fun streamChatFromCoze(message: String) {\n        var aiMessageId: Long? = null\n        var fullResponse = StringBuilder()\n\n        try {\n            val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            val pat = savedPat.ifBlank { Constants.DEFAULT_COZE_PAT }\n            val botId = savedBotId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n\n            val client = CozeApiClient(\n                baseUrl = Constants.COZE_API_BASE_URL,\n                pat = pat,\n                botId = botId,\n                httpClient = provideTempHttpClient()\n            )\n\n            client.streamChat(\n                message = message,\n                conversationId = cozeConversationId\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        if (aiMessageId == null) {\n                            aiMessageId = System.nanoTime()\n                            val newMsg = ChatMessage(id = aiMessageId!!, text = \"\", isUser = false)\n                            _messages.value = (_messages.value + newMsg).takeLast(100)\n                        }\n                        fullResponse.append(event.text)\n                        val id = aiMessageId!!\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == id) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        cozeConversationId = event.conversationId\n                        _statusMessage.value = null\n                        _isLoading.value = false\n\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else if (aiMessageId == null) {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ AI 未返回内容，请重试\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ ${event.message}\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                saveAiMessage(fullResponse.toString())\n            } else {\n                val id = System.nanoTime()\n                val errMsg = ChatMessage(id = id, text = errorMsg, isUser = false)\n                _messages.value = (_messages.value + errMsg).takeLast(100)\n            }\n        }\n    }\n\n    private fun provideTempHttpClient(): okhttp3.OkHttpClient {\n        return okhttp3.OkHttpClient.Builder()\n            .connectTimeout(30, java.util.concurrent.TimeUnit.SECONDS)\n            .readTimeout(120, java.util.concurrent.TimeUnit.SECONDS)\n            .writeTimeout(30, java.util.concurrent.TimeUnit.SECONDS)\n            .build()\n    }\n\n    private suspend fun saveAiMessage(text: String) {\n        withContext(Dispatchers.IO) {\n            try {\n                chatMessageDao.insert(ChatMessageEntity(\n                    text = text,\n                    isUser = false,\n                    timestamp = System.currentTimeMillis(),\n                    sessionId = currentSessionId\n                ))\n            } catch (_: Exception) {}\n        }\n    }\n\n    // ============ 构建历史对话 ============\n    private fun buildHistoryFromMessages(): List<Pair<String, String>> {\n        val history = mutableListOf<Pair<String, String>>()\n        val chatMessages = _messages.value.filter { !it.isSystem }\n        // 取最近的对话（排除空的AI占位消息）\n        for (msg in chatMessages) {\n            if (msg.text.isNotBlank()) {\n                history.add(Pair(if (msg.isUser) \"user\" else \"assistant\", msg.text))\n            }\n        }\n        return history\n    }\n\n    // ============ Token 消耗累计（分通道，支持自定义） ============\n    companion object {\n        // Coze 通道\n        private const val KEY_COZE_TOTAL_TOKENS = \"coze_total_tokens\"\n        private const val KEY_COZE_TOTAL_INPUT = \"coze_total_input\"\n        private const val KEY_COZE_TOTAL_OUTPUT = \"coze_total_output\"\n        private const val KEY_COZE_TOTAL_MESSAGES = \"coze_total_messages\"\n        // DeepSeek 通道\n        private const val KEY_DS_TOTAL_TOKENS = \"ds_total_tokens\"\n        private const val KEY_DS_TOTAL_INPUT = \"ds_total_input\"\n        private const val KEY_DS_TOTAL_OUTPUT = \"ds_total_output\"\n        private const val KEY_DS_TOTAL_MESSAGES = \"ds_total_messages\"\n        // 自定义通道前缀\n        private const val KEY_CUSTOM_PREFIX = \"custom:\"\n    }\n\n    private fun accumulateTokenUsage(total: Int, input: Int, output: Int) {\n        val channel = _currentChannel.value\n        val editor = securePrefs.edit()\n\n        val prefix = when {\n            channel == Constants.CHANNEL_COZE -> \"coze\"\n            channel == Constants.CHANNEL_DEEPSEEK -> \"ds\"\n            channel.startsWith(KEY_CUSTOM_PREFIX) -> channel // custom:{id}\n            else -> \"coze\"\n        }\n\n        editor.putInt(\"${prefix}_total_tokens\", securePrefs.getInt(\"${prefix}_total_tokens\", 0) + total)\n        editor.putInt(\"${prefix}_total_input\", securePrefs.getInt(\"${prefix}_total_input\", 0) + input)\n        editor.putInt(\"${prefix}_total_output\", securePrefs.getInt(\"${prefix}_total_output\", 0) + output)\n        editor.putInt(\"${prefix}_total_messages\", securePrefs.getInt(\"${prefix}_total_messages\", 0) + 1)\n        editor.apply()\n    }\n\n    private suspend fun processImage(uri: String): String {\n        return withContext(Dispatchers.IO) {\n            try {\n                val context = getApplication<Application>()\n                val inputStream = context.contentResolver.openInputStream(Uri.parse(uri))\n                val bitmap = BitmapFactory.decodeStream(inputStream)\n                inputStream?.close()\n\n                if (bitmap != null) {\n                    val byteArrayOutputStream = ByteArrayOutputStream()\n                    bitmap.compress(Bitmap.CompressFormat.JPEG, 80, byteArrayOutputStream)\n                    val base64 = Base64.encodeToString(byteArrayOutputStream.toByteArray(), Base64.NO_WRAP)\n                    \"图片已处理（${bitmap.width}x${bitmap.height}）\"\n                } else {\n                    \"图片无法解析\"\n                }\n            } catch (e: Exception) {\n                \"图片处理失败: ${e.message}\"\n            }\n        }\n    }\n\n    // ============ 新建对话 ============\n    fun newConversation() {\n        streamJob?.cancel()\n        currentSessionId = System.currentTimeMillis()\n        cozeConversationId = null\n        _conversationName.value = \"新对话\"\n        _messages.value = listOf(ChatMessage(\n            text = \"你好！我是布老师，你的专属 AI 助手 🧠\\n\\n我可以陪你聊天、回答问题、分析图片。\\n\\n💡 有什么想法直接说，我来帮你\",\n            isUser = false\n        ))\n        _isLoading.value = false\n        _statusMessage.value = null\n        loadSessionList()\n    }\n\n    // ============ 清空当前对话 ============\n    fun clearCurrentChat() {\n        streamJob?.cancel()\n        _messages.value = listOf(ChatMessage(\n            text = \"对话已清空，开始新的对话吧 💬\",\n            isUser = false\n        ))\n        _isLoading.value = false\n        _statusMessage.value = null\n\n        viewModelScope.launch(Dispatchers.IO) {\n            try {\n                chatMessageDao.deleteBySession(currentSessionId)\n            } catch (_: Exception) {}\n        }\n    }\n\n    // ============ 从数据库加载消息 ============\n    private fun loadMessagesFromDb() {\n        viewModelScope.launch {\n            withContext(Dispatchers.IO) {\n                val entities = chatMessageDao.getMessagesBySession(currentSessionId)\n                val chatMessages = entities.map { entity ->\n                    ChatMessage(\n                        text = entity.text,\n                        isUser = entity.isUser,\n                        imageUri = entity.imageUri,\n                        timestamp = entity.timestamp\n                    )\n                }\n                if (chatMessages.isNotEmpty()) {\n                    _messages.value = chatMessages\n                }\n            }\n        }\n    }\n\n    override fun onCleared() {\n        super.onCleared()\n        streamJob?.cancel()\n    }\n}\n"}, "42329362ab3f6ec591ed1357b675a442f003791c": {"t": 1785755786.4878657, "n": 21484, "h": "21ac1f7c8ab4b2f5", "c": "package com.meitu.generator.ui.assistant\n\nimport android.app.Application\nimport android.content.SharedPreferences\nimport android.graphics.Bitmap\nimport android.graphics.BitmapFactory\nimport android.net.Uri\nimport android.util.Base64\nimport androidx.lifecycle.AndroidViewModel\nimport androidx.lifecycle.viewModelScope\nimport com.meitu.generator.data.remote.CozeApiClient\nimport com.meitu.generator.data.remote.StreamEvent\nimport com.meitu.generator.data.local.dao.ChatMessageDao\nimport com.meitu.generator.data.local.dao.SessionSummary\nimport com.meitu.generator.data.local.entity.ChatMessageEntity\nimport com.meitu.generator.repository.SettingsRepository\nimport com.meitu.generator.util.Constants\nimport dagger.hilt.android.lifecycle.HiltViewModel\nimport kotlinx.coroutines.Dispatchers\nimport kotlinx.coroutines.Job\nimport kotlinx.coroutines.flow.*\nimport kotlinx.coroutines.launch\nimport kotlinx.coroutines.withContext\nimport java.io.ByteArrayOutputStream\nimport javax.inject.Inject\nimport javax.inject.Named\n\ndata class ChatMessage(\n    val id: Long = System.nanoTime(),\n    val text: String,\n    val isUser: Boolean,\n    val isSystem: Boolean = false,\n    val imageUri: String? = null,\n    val timestamp: Long = System.currentTimeMillis()\n)\n\n@HiltViewModel\nclass AssistantViewModel @Inject constructor(\n    application: Application,\n    private val settingsRepo: SettingsRepository,\n    private val cozeClient: CozeApiClient,\n    @Named(\"securePrefs\") private val securePrefs: SharedPreferences,\n    private val chatMessageDao: ChatMessageDao\n) : AndroidViewModel(application) {\n\n    // ============ Chat Messages ============\n    private val _messages = MutableStateFlow<List<ChatMessage>>(\n        listOf(ChatMessage(\n            text = \"你好！我是布老师，你的专属 AI 助手 🧠\\n\\n我可以陪你聊天、回答问题、分析图片。\\n\\n💡 有什么想法直接说，我来帮你\",\n            isUser = false\n        ))\n    )\n    val messages: StateFlow<List<ChatMessage>> = _messages.asStateFlow()\n\n    // ============ 会话管理 ============\n    private var currentSessionId: Long = System.currentTimeMillis()\n    private var cozeConversationId: String? = null\n\n    // ============ 对话名称 ============\n    private val _conversationName = MutableStateFlow(\"新对话\")\n    val conversationName: StateFlow<String> = _conversationName.asStateFlow()\n\n    fun setConversationName(name: String) {\n        _conversationName.value = name\n    }\n\n    fun autoGenerateConversationName(firstMessage: String) {\n        if (_conversationName.value == \"新对话\" && firstMessage.isNotBlank()) {\n            val name = if (firstMessage.length > 15) firstMessage.take(15) + \"...\" else firstMessage\n            _conversationName.value = name\n        }\n    }\n\n    // ============ 历史对话列表 ============\n    private val _sessionList = MutableStateFlow<List<SessionSummary>>(emptyList())\n    val sessionList: StateFlow<List<SessionSummary>> = _sessionList.asStateFlow()\n\n    fun loadSessionList() {\n        viewModelScope.launch {\n            withContext(Dispatchers.IO) {\n                val sessions = chatMessageDao.getSessionSummaries()\n                _sessionList.value = sessions\n            }\n        }\n    }\n\n    fun switchToSession(sessionId: Long) {\n        currentSessionId = sessionId\n        cozeConversationId = null  // 切换会话时重置 Coze 对话 ID\n        viewModelScope.launch {\n            loadMessagesFromDb()\n            // 恢复对话名称\n            val messages = _messages.value\n            val firstUserMsg = messages.firstOrNull { it.isUser }\n            _conversationName.value = if (firstUserMsg != null) {\n                if (firstUserMsg.text.length > 15) firstUserMsg.text.take(15) + \"...\" else firstUserMsg.text\n            } else {\n                \"历史对话\"\n            }\n        }\n    }\n\n    private val _inputText = MutableStateFlow(\"\")\n    val inputText: StateFlow<String> = _inputText.asStateFlow()\n\n    fun setInputText(text: String) {\n        _inputText.value = text\n    }\n\n    // ============ 附件（图片） ============\n    private val _pendingImageUri = MutableStateFlow<String?>(null)\n    val pendingImageUri: StateFlow<String?> = _pendingImageUri.asStateFlow()\n\n    fun setPendingImageUri(uri: String?) {\n        _pendingImageUri.value = uri\n    }\n\n    // ============ Loading ============\n    private val _isLoading = MutableStateFlow(false)\n    val isLoading: StateFlow<Boolean> = _isLoading.asStateFlow()\n\n    // ============ 状态 ============\n    private val _statusMessage = MutableStateFlow<String?>(null)\n    val statusMessage: StateFlow<String?> = _statusMessage.asStateFlow()\n\n    // ============ 当前流式任务的 Job ============\n    private var streamJob: Job? = null\n\n    // ============ Coze 配置状态 ============\n    private val _isCozeConfigured = MutableStateFlow(true)\n    val isCozeConfigured: StateFlow<Boolean> = _isCozeConfigured.asStateFlow()\n\n    // ============ 当前 AI 通道 ============\n    private val _currentChannel = MutableStateFlow(Constants.CHANNEL_COZE)\n    val currentChannel: StateFlow<String> = _currentChannel.asStateFlow()\n\n    init {\n        checkCozeConfig()\n        loadChannel()\n        loadSessionList()\n    }\n\n    private fun loadChannel() {\n        val channel = securePrefs.getString(Constants.KEY_AI_CHANNEL, Constants.CHANNEL_COZE) ?: Constants.CHANNEL_COZE\n        _currentChannel.value = channel\n    }\n\n    private fun checkCozeConfig() {\n        viewModelScope.launch {\n            val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            // 使用默认值回退：用户未配置时自动使用内置的 PAT 和 Bot ID\n            val effectivePat = savedPat.ifBlank { Constants.DEFAULT_COZE_PAT }\n            val effectiveBotId = savedBotId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n            _isCozeConfigured.value = effectivePat.isNotBlank() && effectiveBotId.isNotBlank()\n        }\n    }\n\n    fun refreshCozeConfig() {\n        checkCozeConfig()\n        loadChannel()\n    }\n\n    // ============ 发送消息 ============\n    fun sendMessage() {\n        val text = _inputText.value.trim()\n        val imageUri = _pendingImageUri.value\n\n        if (text.isEmpty() && imageUri == null) return\n\n        val channel = _currentChannel.value\n        if (channel == Constants.CHANNEL_COZE && !_isCozeConfigured.value) {\n            _statusMessage.value = \"请先在设置中配置 Coze PAT 和 Bot ID\"\n            return\n        }\n        if (channel == Constants.CHANNEL_DEEPSEEK) {\n            val apiKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n            if (apiKey.isBlank()) {\n                _statusMessage.value = \"请先在设置中配置 DeepSeek API Key\"\n                return\n            }\n        }\n\n        // 生成对话名称\n        autoGenerateConversationName(text.ifEmpty { \"[图片]\" })\n\n        // 添加用户消息到列表\n        val userMessage = ChatMessage(\n            text = text.ifEmpty { \"[图片]\" },\n            isUser = true,\n            imageUri = imageUri\n        )\n        _messages.value = (_messages.value + userMessage).takeLast(100)\n        _inputText.value = \"\"\n        _pendingImageUri.value = null\n        _isLoading.value = true\n\n        // 保存用户消息到数据库\n        viewModelScope.launch(Dispatchers.IO) {\n            try {\n                chatMessageDao.insert(ChatMessageEntity(\n                    text = userMessage.text,\n                    isUser = true,\n                    imageUri = userMessage.imageUri,\n                    timestamp = userMessage.timestamp,\n                    sessionId = currentSessionId\n                ))\n                loadSessionList()\n            } catch (_: Exception) {}\n        }\n\n        // 构建消息内容（如果有图片，先分析图片）\n        viewModelScope.launch {\n            var messageContent = text\n            if (imageUri != null) {\n                _statusMessage.value = \"🖼️ 正在处理图片...\"\n                val imageDescription = processImage(imageUri)\n                messageContent = if (text.isNotEmpty()) {\n                    \"$text\\n\\n[用户发送了一张图片，图片内容描述: $imageDescription]\"\n                } else {\n                    \"[用户发送了一张图片，图片内容描述: $imageDescription]\"\n                }\n            }\n\n            // 根据通道选择调用\n            when (channel) {\n                Constants.CHANNEL_DEEPSEEK -> streamChatFromDeepSeek(messageContent)\n                else -> streamChatFromCoze(messageContent)\n            }\n        }\n    }\n\n    // ============ DeepSeek 直连 ============\n    private suspend fun streamChatFromDeepSeek(message: String) {\n        var aiMessageId: Long? = null\n        var fullResponse = StringBuilder()\n\n        try {\n            val apiKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n            val systemPrompt = securePrefs.getString(\"deepseek_system_prompt\", \"\") ?: \"\"\n            val dsModel = securePrefs.getString(Constants.KEY_DEEPSEEK_MODEL, \"deepseek-v4-flash\") ?: \"deepseek-v4-flash\"\n\n            val history = buildHistoryFromMessages()\n\n            cozeClient.streamDeepSeekChat(\n                apiKey = apiKey,\n                message = message,\n                model = dsModel,\n                systemPrompt = systemPrompt.ifBlank { null },\n                history = history\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        if (aiMessageId == null) {\n                            aiMessageId = System.nanoTime()\n                            val newMsg = ChatMessage(id = aiMessageId!!, text = \"\", isUser = false)\n                            _messages.value = (_messages.value + newMsg).takeLast(100)\n                        }\n                        fullResponse.append(event.text)\n                        val id = aiMessageId!!\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == id) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else if (aiMessageId == null) {\n                            // 没有收到任何内容，创建一条提示\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ AI 未返回内容，请重试\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ ${event.message}\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ DeepSeek 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                saveAiMessage(fullResponse.toString())\n            } else {\n                val id = System.nanoTime()\n                val errMsg = ChatMessage(id = id, text = errorMsg, isUser = false)\n                _messages.value = (_messages.value + errMsg).takeLast(100)\n            }\n        }\n    }\n\n    // ============ Coze 流式对话 ============\n    private suspend fun streamChatFromCoze(message: String) {\n        var aiMessageId: Long? = null\n        var fullResponse = StringBuilder()\n\n        try {\n            val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            val pat = savedPat.ifBlank { Constants.DEFAULT_COZE_PAT }\n            val botId = savedBotId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n\n            val client = CozeApiClient(\n                baseUrl = Constants.COZE_API_BASE_URL,\n                pat = pat,\n                botId = botId,\n                httpClient = provideTempHttpClient()\n            )\n\n            client.streamChat(\n                message = message,\n                conversationId = cozeConversationId\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        if (aiMessageId == null) {\n                            aiMessageId = System.nanoTime()\n                            val newMsg = ChatMessage(id = aiMessageId!!, text = \"\", isUser = false)\n                            _messages.value = (_messages.value + newMsg).takeLast(100)\n                        }\n                        fullResponse.append(event.text)\n                        val id = aiMessageId!!\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == id) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        cozeConversationId = event.conversationId\n                        _statusMessage.value = null\n                        _isLoading.value = false\n\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else if (aiMessageId == null) {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ AI 未返回内容，请重试\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ ${event.message}\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                saveAiMessage(fullResponse.toString())\n            } else {\n                val id = System.nanoTime()\n                val errMsg = ChatMessage(id = id, text = errorMsg, isUser = false)\n                _messages.value = (_messages.value + errMsg).takeLast(100)\n            }\n        }\n    }\n\n    private fun provideTempHttpClient(): okhttp3.OkHttpClient {\n        return okhttp3.OkHttpClient.Builder()\n            .connectTimeout(30, java.util.concurrent.TimeUnit.SECONDS)\n            .readTimeout(120, java.util.concurrent.TimeUnit.SECONDS)\n            .writeTimeout(30, java.util.concurrent.TimeUnit.SECONDS)\n            .build()\n    }\n\n    private suspend fun saveAiMessage(text: String) {\n        withContext(Dispatchers.IO) {\n            try {\n                chatMessageDao.insert(ChatMessageEntity(\n                    text = text,\n                    isUser = false,\n                    timestamp = System.currentTimeMillis(),\n                    sessionId = currentSessionId\n                ))\n            } catch (_: Exception) {}\n        }\n    }\n\n    // ============ 构建历史对话 ============\n    private fun buildHistoryFromMessages(): List<Pair<String, String>> {\n        val history = mutableListOf<Pair<String, String>>()\n        val chatMessages = _messages.value.filter { !it.isSystem }\n        // 取最近的对话（排除空的AI占位消息）\n        for (msg in chatMessages) {\n            if (msg.text.isNotBlank()) {\n                history.add(Pair(if (msg.isUser) \"user\" else \"assistant\", msg.text))\n            }\n        }\n        return history\n    }\n\n    // ============ Token 消耗累计（分通道） ============\n    companion object {\n        // Coze 通道\n        private const val KEY_COZE_TOTAL_TOKENS = \"coze_total_tokens\"\n        private const val KEY_COZE_TOTAL_INPUT = \"coze_total_input\"\n        private const val KEY_COZE_TOTAL_OUTPUT = \"coze_total_output\"\n        private const val KEY_COZE_TOTAL_MESSAGES = \"coze_total_messages\"\n        // DeepSeek 通道\n        private const val KEY_DS_TOTAL_TOKENS = \"ds_total_tokens\"\n        private const val KEY_DS_TOTAL_INPUT = \"ds_total_input\"\n        private const val KEY_DS_TOTAL_OUTPUT = \"ds_total_output\"\n        private const val KEY_DS_TOTAL_MESSAGES = \"ds_total_messages\"\n    }\n\n    private fun accumulateTokenUsage(total: Int, input: Int, output: Int) {\n        val isCoze = _currentChannel.value == Constants.CHANNEL_COZE\n        val editor = securePrefs.edit()\n        if (isCoze) {\n            editor.putInt(KEY_COZE_TOTAL_TOKENS, securePrefs.getInt(KEY_COZE_TOTAL_TOKENS, 0) + total)\n            editor.putInt(KEY_COZE_TOTAL_INPUT, securePrefs.getInt(KEY_COZE_TOTAL_INPUT, 0) + input)\n            editor.putInt(KEY_COZE_TOTAL_OUTPUT, securePrefs.getInt(KEY_COZE_TOTAL_OUTPUT, 0) + output)\n            editor.putInt(KEY_COZE_TOTAL_MESSAGES, securePrefs.getInt(KEY_COZE_TOTAL_MESSAGES, 0) + 1)\n        } else {\n            editor.putInt(KEY_DS_TOTAL_TOKENS, securePrefs.getInt(KEY_DS_TOTAL_TOKENS, 0) + total)\n            editor.putInt(KEY_DS_TOTAL_INPUT, securePrefs.getInt(KEY_DS_TOTAL_INPUT, 0) + input)\n            editor.putInt(KEY_DS_TOTAL_OUTPUT, securePrefs.getInt(KEY_DS_TOTAL_OUTPUT, 0) + output)\n            editor.putInt(KEY_DS_TOTAL_MESSAGES, securePrefs.getInt(KEY_DS_TOTAL_MESSAGES, 0) + 1)\n        }\n        editor.apply()\n    }\n\n    private suspend fun processImage(uri: String): String {\n        return withContext(Dispatchers.IO) {\n            try {\n                val context = getApplication<Application>()\n                val inputStream = context.contentResolver.openInputStream(Uri.parse(uri))\n                val bitmap = BitmapFactory.decodeStream(inputStream)\n                inputStream?.close()\n\n                if (bitmap != null) {\n                    val byteArrayOutputStream = ByteArrayOutputStream()\n                    bitmap.compress(Bitmap.CompressFormat.JPEG, 80, byteArrayOutputStream)\n                    val base64 = Base64.encodeToString(byteArrayOutputStream.toByteArray(), Base64.NO_WRAP)\n                    \"图片已处理（${bitmap.width}x${bitmap.height}）\"\n                } else {\n                    \"图片无法解析\"\n                }\n            } catch (e: Exception) {\n                \"图片处理失败: ${e.message}\"\n            }\n        }\n    }\n\n    // ============ 新建对话 ============\n    fun newConversation() {\n        streamJob?.cancel()\n        currentSessionId = System.currentTimeMillis()\n        cozeConversationId = null\n        _conversationName.value = \"新对话\"\n        _messages.value = listOf(ChatMessage(\n            text = \"你好！我是布老师，你的专属 AI 助手 🧠\\n\\n我可以陪你聊天、回答问题、分析图片。\\n\\n💡 有什么想法直接说，我来帮你\",\n            isUser = false\n        ))\n        _isLoading.value = false\n        _statusMessage.value = null\n        loadSessionList()\n    }\n\n    // ============ 清空当前对话 ============\n    fun clearCurrentChat() {\n        streamJob?.cancel()\n        _messages.value = listOf(ChatMessage(\n            text = \"对话已清空，开始新的对话吧 💬\",\n            isUser = false\n        ))\n        _isLoading.value = false\n        _statusMessage.value = null\n\n        viewModelScope.launch(Dispatchers.IO) {\n            try {\n                chatMessageDao.deleteBySession(currentSessionId)\n            } catch (_: Exception) {}\n        }\n    }\n\n    // ============ 从数据库加载消息 ============\n    private fun loadMessagesFromDb() {\n        viewModelScope.launch {\n            withContext(Dispatchers.IO) {\n                val entities = chatMessageDao.getMessagesBySession(currentSessionId)\n                val chatMessages = entities.map { entity ->\n                    ChatMessage(\n                        text = entity.text,\n                        isUser = entity.isUser,\n                        imageUri = entity.imageUri,\n                        timestamp = entity.timestamp\n                    )\n                }\n                if (chatMessages.isNotEmpty()) {\n                    _messages.value = chatMessages\n                }\n            }\n        }\n    }\n\n    override fun onCleared() {\n        super.onCleared()\n        streamJob?.cancel()\n    }\n}\n"}, "2659a30ce3017ffb34149fa7741e416e0662349f": {"t": 1785755787.791973, "n": 21485, "h": "d57a0cbefed8e168", "c": "package com.meitu.generator.ui.assistant\n\nimport android.app.Application\nimport android.content.SharedPreferences\nimport android.graphics.Bitmap\nimport android.graphics.BitmapFactory\nimport android.net.Uri\nimport android.util.Base64\nimport androidx.lifecycle.AndroidViewModel\nimport androidx.lifecycle.viewModelScope\nimport com.meitu.generator.data.remote.CozeApiClient\nimport com.meitu.generator.data.remote.StreamEvent\nimport com.meitu.generator.data.local.dao.ChatMessageDao\nimport com.meitu.generator.data.local.dao.SessionSummary\nimport com.meitu.generator.data.local.entity.ChatMessageEntity\nimport com.meitu.generator.repository.SettingsRepository\nimport com.meitu.generator.util.Constants\nimport dagger.hilt.android.lifecycle.HiltViewModel\nimport kotlinx.coroutines.Dispatchers\nimport kotlinx.coroutines.Job\nimport kotlinx.coroutines.flow.*\nimport kotlinx.coroutines.launch\nimport kotlinx.coroutines.withContext\nimport java.io.ByteArrayOutputStream\nimport javax.inject.Inject\nimport javax.inject.Named\n\ndata class ChatMessage(\n    val id: Long = System.nanoTime(),\n    val text: String,\n    val isUser: Boolean,\n    val isSystem: Boolean = false,\n    val imageUri: String? = null,\n    val timestamp: Long = System.currentTimeMillis()\n)\n\n@HiltViewModel\nclass AssistantViewModel @Inject constructor(\n    application: Application,\n    private val settingsRepo: SettingsRepository,\n    private val cozeClient: CozeApiClient,\n    @Named(\"securePrefs\") private val securePrefs: SharedPreferences,\n    private val chatMessageDao: ChatMessageDao\n) : AndroidViewModel(application) {\n\n    // ============ Chat Messages ============\n    private val _messages = MutableStateFlow<List<ChatMessage>>(\n        listOf(ChatMessage(\n            text = \"你好！我是布老师，你的专属 AI 助手 🧠\\n\\n我可以陪你聊天、回答问题、分析图片。\\n\\n💡 有什么想法直接说，我来帮你\",\n            isUser = false\n        ))\n    )\n    val messages: StateFlow<List<ChatMessage>> = _messages.asStateFlow()\n\n    // ============ 会话管理 ============\n    private var currentSessionId: Long = System.currentTimeMillis()\n    private var cozeConversationId: String? = null\n\n    // ============ 对话名称 ============\n    private val _conversationName = MutableStateFlow(\"新对话\")\n    val conversationName: StateFlow<String> = _conversationName.asStateFlow()\n\n    fun setConversationName(name: String) {\n        _conversationName.value = name\n    }\n\n    fun autoGenerateConversationName(firstMessage: String) {\n        if (_conversationName.value == \"新对话\" && firstMessage.isNotBlank()) {\n            val name = if (firstMessage.length > 15) firstMessage.take(15) + \"...\" else firstMessage\n            _conversationName.value = name\n        }\n    }\n\n    // ============ 历史对话列表 ============\n    private val _sessionList = MutableStateFlow<List<SessionSummary>>(emptyList())\n    val sessionList: StateFlow<List<SessionSummary>> = _sessionList.asStateFlow()\n\n    fun loadSessionList() {\n        viewModelScope.launch {\n            withContext(Dispatchers.IO) {\n                val sessions = chatMessageDao.getSessionSummaries()\n                _sessionList.value = sessions\n            }\n        }\n    }\n\n    fun switchToSession(sessionId: Long) {\n        currentSessionId = sessionId\n        cozeConversationId = null  // 切换会话时重置 Coze 对话 ID\n        viewModelScope.launch {\n            loadMessagesFromDb()\n            // 恢复对话名称\n            val messages = _messages.value\n            val firstUserMsg = messages.firstOrNull { it.isUser }\n            _conversationName.value = if (firstUserMsg != null) {\n                if (firstUserMsg.text.length > 15) firstUserMsg.text.take(15) + \"...\" else firstUserMsg.text\n            } else {\n                \"历史对话\"\n            }\n        }\n    }\n\n    private val _inputText = MutableStateFlow(\"\")\n    val inputText: StateFlow<String> = _inputText.asStateFlow()\n\n    fun setInputText(text: String) {\n        _inputText.value = text\n    }\n\n    // ============ 附件（图片） ============\n    private val _pendingImageUri = MutableStateFlow<String?>(null)\n    val pendingImageUri: StateFlow<String?> = _pendingImageUri.asStateFlow()\n\n    fun setPendingImageUri(uri: String?) {\n        _pendingImageUri.value = uri\n    }\n\n    // ============ Loading ============\n    private val _isLoading = MutableStateFlow(false)\n    val isLoading: StateFlow<Boolean> = _isLoading.asStateFlow()\n\n    // ============ 状态 ============\n    private val _statusMessage = MutableStateFlow<String?>(null)\n    val statusMessage: StateFlow<String?> = _statusMessage.asStateFlow()\n\n    // ============ 当前流式任务的 Job ============\n    private var streamJob: Job? = null\n\n    // ============ Coze 配置状态 ============\n    private val _isCozeConfigured = MutableStateFlow(false)\n    val isCozeConfigured: StateFlow<Boolean> = _isCozeConfigured.asStateFlow()\n\n    // ============ 当前 AI 通道 ============\n    private val _currentChannel = MutableStateFlow(Constants.CHANNEL_COZE)\n    val currentChannel: StateFlow<String> = _currentChannel.asStateFlow()\n\n    init {\n        checkCozeConfig()\n        loadChannel()\n        loadSessionList()\n    }\n\n    private fun loadChannel() {\n        val channel = securePrefs.getString(Constants.KEY_AI_CHANNEL, Constants.CHANNEL_COZE) ?: Constants.CHANNEL_COZE\n        _currentChannel.value = channel\n    }\n\n    private fun checkCozeConfig() {\n        viewModelScope.launch {\n            val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            // 使用默认值回退：用户未配置时自动使用内置的 PAT 和 Bot ID\n            val effectivePat = savedPat.ifBlank { Constants.DEFAULT_COZE_PAT }\n            val effectiveBotId = savedBotId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n            _isCozeConfigured.value = effectivePat.isNotBlank() && effectiveBotId.isNotBlank()\n        }\n    }\n\n    fun refreshCozeConfig() {\n        checkCozeConfig()\n        loadChannel()\n    }\n\n    // ============ 发送消息 ============\n    fun sendMessage() {\n        val text = _inputText.value.trim()\n        val imageUri = _pendingImageUri.value\n\n        if (text.isEmpty() && imageUri == null) return\n\n        val channel = _currentChannel.value\n        if (channel == Constants.CHANNEL_COZE && !_isCozeConfigured.value) {\n            _statusMessage.value = \"请先在设置中配置 Coze PAT 和 Bot ID\"\n            return\n        }\n        if (channel == Constants.CHANNEL_DEEPSEEK) {\n            val apiKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n            if (apiKey.isBlank()) {\n                _statusMessage.value = \"请先在设置中配置 DeepSeek API Key\"\n                return\n            }\n        }\n\n        // 生成对话名称\n        autoGenerateConversationName(text.ifEmpty { \"[图片]\" })\n\n        // 添加用户消息到列表\n        val userMessage = ChatMessage(\n            text = text.ifEmpty { \"[图片]\" },\n            isUser = true,\n            imageUri = imageUri\n        )\n        _messages.value = (_messages.value + userMessage).takeLast(100)\n        _inputText.value = \"\"\n        _pendingImageUri.value = null\n        _isLoading.value = true\n\n        // 保存用户消息到数据库\n        viewModelScope.launch(Dispatchers.IO) {\n            try {\n                chatMessageDao.insert(ChatMessageEntity(\n                    text = userMessage.text,\n                    isUser = true,\n                    imageUri = userMessage.imageUri,\n                    timestamp = userMessage.timestamp,\n                    sessionId = currentSessionId\n                ))\n                loadSessionList()\n            } catch (_: Exception) {}\n        }\n\n        // 构建消息内容（如果有图片，先分析图片）\n        viewModelScope.launch {\n            var messageContent = text\n            if (imageUri != null) {\n                _statusMessage.value = \"🖼️ 正在处理图片...\"\n                val imageDescription = processImage(imageUri)\n                messageContent = if (text.isNotEmpty()) {\n                    \"$text\\n\\n[用户发送了一张图片，图片内容描述: $imageDescription]\"\n                } else {\n                    \"[用户发送了一张图片，图片内容描述: $imageDescription]\"\n                }\n            }\n\n            // 根据通道选择调用\n            when (channel) {\n                Constants.CHANNEL_DEEPSEEK -> streamChatFromDeepSeek(messageContent)\n                else -> streamChatFromCoze(messageContent)\n            }\n        }\n    }\n\n    // ============ DeepSeek 直连 ============\n    private suspend fun streamChatFromDeepSeek(message: String) {\n        var aiMessageId: Long? = null\n        var fullResponse = StringBuilder()\n\n        try {\n            val apiKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n            val systemPrompt = securePrefs.getString(\"deepseek_system_prompt\", \"\") ?: \"\"\n            val dsModel = securePrefs.getString(Constants.KEY_DEEPSEEK_MODEL, \"deepseek-v4-flash\") ?: \"deepseek-v4-flash\"\n\n            val history = buildHistoryFromMessages()\n\n            cozeClient.streamDeepSeekChat(\n                apiKey = apiKey,\n                message = message,\n                model = dsModel,\n                systemPrompt = systemPrompt.ifBlank { null },\n                history = history\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        if (aiMessageId == null) {\n                            aiMessageId = System.nanoTime()\n                            val newMsg = ChatMessage(id = aiMessageId!!, text = \"\", isUser = false)\n                            _messages.value = (_messages.value + newMsg).takeLast(100)\n                        }\n                        fullResponse.append(event.text)\n                        val id = aiMessageId!!\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == id) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else if (aiMessageId == null) {\n                            // 没有收到任何内容，创建一条提示\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ AI 未返回内容，请重试\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ ${event.message}\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ DeepSeek 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                saveAiMessage(fullResponse.toString())\n            } else {\n                val id = System.nanoTime()\n                val errMsg = ChatMessage(id = id, text = errorMsg, isUser = false)\n                _messages.value = (_messages.value + errMsg).takeLast(100)\n            }\n        }\n    }\n\n    // ============ Coze 流式对话 ============\n    private suspend fun streamChatFromCoze(message: String) {\n        var aiMessageId: Long? = null\n        var fullResponse = StringBuilder()\n\n        try {\n            val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            val pat = savedPat.ifBlank { Constants.DEFAULT_COZE_PAT }\n            val botId = savedBotId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n\n            val client = CozeApiClient(\n                baseUrl = Constants.COZE_API_BASE_URL,\n                pat = pat,\n                botId = botId,\n                httpClient = provideTempHttpClient()\n            )\n\n            client.streamChat(\n                message = message,\n                conversationId = cozeConversationId\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        if (aiMessageId == null) {\n                            aiMessageId = System.nanoTime()\n                            val newMsg = ChatMessage(id = aiMessageId!!, text = \"\", isUser = false)\n                            _messages.value = (_messages.value + newMsg).takeLast(100)\n                        }\n                        fullResponse.append(event.text)\n                        val id = aiMessageId!!\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == id) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        cozeConversationId = event.conversationId\n                        _statusMessage.value = null\n                        _isLoading.value = false\n\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else if (aiMessageId == null) {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ AI 未返回内容，请重试\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ ${event.message}\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                saveAiMessage(fullResponse.toString())\n            } else {\n                val id = System.nanoTime()\n                val errMsg = ChatMessage(id = id, text = errorMsg, isUser = false)\n                _messages.value = (_messages.value + errMsg).takeLast(100)\n            }\n        }\n    }\n\n    private fun provideTempHttpClient(): okhttp3.OkHttpClient {\n        return okhttp3.OkHttpClient.Builder()\n            .connectTimeout(30, java.util.concurrent.TimeUnit.SECONDS)\n            .readTimeout(120, java.util.concurrent.TimeUnit.SECONDS)\n            .writeTimeout(30, java.util.concurrent.TimeUnit.SECONDS)\n            .build()\n    }\n\n    private suspend fun saveAiMessage(text: String) {\n        withContext(Dispatchers.IO) {\n            try {\n                chatMessageDao.insert(ChatMessageEntity(\n                    text = text,\n                    isUser = false,\n                    timestamp = System.currentTimeMillis(),\n                    sessionId = currentSessionId\n                ))\n            } catch (_: Exception) {}\n        }\n    }\n\n    // ============ 构建历史对话 ============\n    private fun buildHistoryFromMessages(): List<Pair<String, String>> {\n        val history = mutableListOf<Pair<String, String>>()\n        val chatMessages = _messages.value.filter { !it.isSystem }\n        // 取最近的对话（排除空的AI占位消息）\n        for (msg in chatMessages) {\n            if (msg.text.isNotBlank()) {\n                history.add(Pair(if (msg.isUser) \"user\" else \"assistant\", msg.text))\n            }\n        }\n        return history\n    }\n\n    // ============ Token 消耗累计（分通道） ============\n    companion object {\n        // Coze 通道\n        private const val KEY_COZE_TOTAL_TOKENS = \"coze_total_tokens\"\n        private const val KEY_COZE_TOTAL_INPUT = \"coze_total_input\"\n        private const val KEY_COZE_TOTAL_OUTPUT = \"coze_total_output\"\n        private const val KEY_COZE_TOTAL_MESSAGES = \"coze_total_messages\"\n        // DeepSeek 通道\n        private const val KEY_DS_TOTAL_TOKENS = \"ds_total_tokens\"\n        private const val KEY_DS_TOTAL_INPUT = \"ds_total_input\"\n        private const val KEY_DS_TOTAL_OUTPUT = \"ds_total_output\"\n        private const val KEY_DS_TOTAL_MESSAGES = \"ds_total_messages\"\n    }\n\n    private fun accumulateTokenUsage(total: Int, input: Int, output: Int) {\n        val isCoze = _currentChannel.value == Constants.CHANNEL_COZE\n        val editor = securePrefs.edit()\n        if (isCoze) {\n            editor.putInt(KEY_COZE_TOTAL_TOKENS, securePrefs.getInt(KEY_COZE_TOTAL_TOKENS, 0) + total)\n            editor.putInt(KEY_COZE_TOTAL_INPUT, securePrefs.getInt(KEY_COZE_TOTAL_INPUT, 0) + input)\n            editor.putInt(KEY_COZE_TOTAL_OUTPUT, securePrefs.getInt(KEY_COZE_TOTAL_OUTPUT, 0) + output)\n            editor.putInt(KEY_COZE_TOTAL_MESSAGES, securePrefs.getInt(KEY_COZE_TOTAL_MESSAGES, 0) + 1)\n        } else {\n            editor.putInt(KEY_DS_TOTAL_TOKENS, securePrefs.getInt(KEY_DS_TOTAL_TOKENS, 0) + total)\n            editor.putInt(KEY_DS_TOTAL_INPUT, securePrefs.getInt(KEY_DS_TOTAL_INPUT, 0) + input)\n            editor.putInt(KEY_DS_TOTAL_OUTPUT, securePrefs.getInt(KEY_DS_TOTAL_OUTPUT, 0) + output)\n            editor.putInt(KEY_DS_TOTAL_MESSAGES, securePrefs.getInt(KEY_DS_TOTAL_MESSAGES, 0) + 1)\n        }\n        editor.apply()\n    }\n\n    private suspend fun processImage(uri: String): String {\n        return withContext(Dispatchers.IO) {\n            try {\n                val context = getApplication<Application>()\n                val inputStream = context.contentResolver.openInputStream(Uri.parse(uri))\n                val bitmap = BitmapFactory.decodeStream(inputStream)\n                inputStream?.close()\n\n                if (bitmap != null) {\n                    val byteArrayOutputStream = ByteArrayOutputStream()\n                    bitmap.compress(Bitmap.CompressFormat.JPEG, 80, byteArrayOutputStream)\n                    val base64 = Base64.encodeToString(byteArrayOutputStream.toByteArray(), Base64.NO_WRAP)\n                    \"图片已处理（${bitmap.width}x${bitmap.height}）\"\n                } else {\n                    \"图片无法解析\"\n                }\n            } catch (e: Exception) {\n                \"图片处理失败: ${e.message}\"\n            }\n        }\n    }\n\n    // ============ 新建对话 ============\n    fun newConversation() {\n        streamJob?.cancel()\n        currentSessionId = System.currentTimeMillis()\n        cozeConversationId = null\n        _conversationName.value = \"新对话\"\n        _messages.value = listOf(ChatMessage(\n            text = \"你好！我是布老师，你的专属 AI 助手 🧠\\n\\n我可以陪你聊天、回答问题、分析图片。\\n\\n💡 有什么想法直接说，我来帮你\",\n            isUser = false\n        ))\n        _isLoading.value = false\n        _statusMessage.value = null\n        loadSessionList()\n    }\n\n    // ============ 清空当前对话 ============\n    fun clearCurrentChat() {\n        streamJob?.cancel()\n        _messages.value = listOf(ChatMessage(\n            text = \"对话已清空，开始新的对话吧 💬\",\n            isUser = false\n        ))\n        _isLoading.value = false\n        _statusMessage.value = null\n\n        viewModelScope.launch(Dispatchers.IO) {\n            try {\n                chatMessageDao.deleteBySession(currentSessionId)\n            } catch (_: Exception) {}\n        }\n    }\n\n    // ============ 从数据库加载消息 ============\n    private fun loadMessagesFromDb() {\n        viewModelScope.launch {\n            withContext(Dispatchers.IO) {\n                val entities = chatMessageDao.getMessagesBySession(currentSessionId)\n                val chatMessages = entities.map { entity ->\n                    ChatMessage(\n                        text = entity.text,\n                        isUser = entity.isUser,\n                        imageUri = entity.imageUri,\n                        timestamp = entity.timestamp\n                    )\n                }\n                if (chatMessages.isNotEmpty()) {\n                    _messages.value = chatMessages\n                }\n            }\n        }\n    }\n\n    override fun onCleared() {\n        super.onCleared()\n        streamJob?.cancel()\n    }\n}\n"}, "c7681304134ebb26fb18f0c9cea671700db02829": {"t": 1785755789.3682017, "n": 21535, "h": "70c276d4ed77d93b", "c": "package com.meitu.generator.ui.assistant\n\nimport android.app.Application\nimport android.content.SharedPreferences\nimport android.graphics.Bitmap\nimport android.graphics.BitmapFactory\nimport android.net.Uri\nimport android.util.Base64\nimport androidx.lifecycle.AndroidViewModel\nimport androidx.lifecycle.viewModelScope\nimport com.meitu.generator.data.remote.CozeApiClient\nimport com.meitu.generator.data.remote.StreamEvent\nimport com.meitu.generator.data.remote.TokenUsage\nimport com.meitu.generator.data.local.dao.ChatMessageDao\nimport com.meitu.generator.data.local.dao.SessionSummary\nimport com.meitu.generator.data.local.entity.ChatMessageEntity\nimport com.meitu.generator.repository.SettingsRepository\nimport com.meitu.generator.util.Constants\nimport dagger.hilt.android.lifecycle.HiltViewModel\nimport kotlinx.coroutines.Dispatchers\nimport kotlinx.coroutines.Job\nimport kotlinx.coroutines.flow.*\nimport kotlinx.coroutines.launch\nimport kotlinx.coroutines.withContext\nimport java.io.ByteArrayOutputStream\nimport javax.inject.Inject\nimport javax.inject.Named\n\ndata class ChatMessage(\n    val id: Long = System.nanoTime(),\n    val text: String,\n    val isUser: Boolean,\n    val isSystem: Boolean = false,\n    val imageUri: String? = null,\n    val timestamp: Long = System.currentTimeMillis()\n)\n\n@HiltViewModel\nclass AssistantViewModel @Inject constructor(\n    application: Application,\n    private val settingsRepo: SettingsRepository,\n    private val cozeClient: CozeApiClient,\n    @Named(\"securePrefs\") private val securePrefs: SharedPreferences,\n    private val chatMessageDao: ChatMessageDao\n) : AndroidViewModel(application) {\n\n    // ============ Chat Messages ============\n    private val _messages = MutableStateFlow<List<ChatMessage>>(\n        listOf(ChatMessage(\n            text = \"你好！我是布老师，你的专属 AI 助手 🧠\\n\\n我可以陪你聊天、回答问题、分析图片。\\n\\n💡 有什么想法直接说，我来帮你\",\n            isUser = false\n        ))\n    )\n    val messages: StateFlow<List<ChatMessage>> = _messages.asStateFlow()\n\n    // ============ 会话管理 ============\n    private var currentSessionId: Long = System.currentTimeMillis()\n    private var cozeConversationId: String? = null\n\n    // ============ 对话名称 ============\n    private val _conversationName = MutableStateFlow(\"新对话\")\n    val conversationName: StateFlow<String> = _conversationName.asStateFlow()\n\n    fun setConversationName(name: String) {\n        _conversationName.value = name\n    }\n\n    fun autoGenerateConversationName(firstMessage: String) {\n        if (_conversationName.value == \"新对话\" && firstMessage.isNotBlank()) {\n            val name = if (firstMessage.length > 15) firstMessage.take(15) + \"...\" else firstMessage\n            _conversationName.value = name\n        }\n    }\n\n    // ============ 历史对话列表 ============\n    private val _sessionList = MutableStateFlow<List<SessionSummary>>(emptyList())\n    val sessionList: StateFlow<List<SessionSummary>> = _sessionList.asStateFlow()\n\n    fun loadSessionList() {\n        viewModelScope.launch {\n            withContext(Dispatchers.IO) {\n                val sessions = chatMessageDao.getSessionSummaries()\n                _sessionList.value = sessions\n            }\n        }\n    }\n\n    fun switchToSession(sessionId: Long) {\n        currentSessionId = sessionId\n        cozeConversationId = null  // 切换会话时重置 Coze 对话 ID\n        viewModelScope.launch {\n            loadMessagesFromDb()\n            // 恢复对话名称\n            val messages = _messages.value\n            val firstUserMsg = messages.firstOrNull { it.isUser }\n            _conversationName.value = if (firstUserMsg != null) {\n                if (firstUserMsg.text.length > 15) firstUserMsg.text.take(15) + \"...\" else firstUserMsg.text\n            } else {\n                \"历史对话\"\n            }\n        }\n    }\n\n    private val _inputText = MutableStateFlow(\"\")\n    val inputText: StateFlow<String> = _inputText.asStateFlow()\n\n    fun setInputText(text: String) {\n        _inputText.value = text\n    }\n\n    // ============ 附件（图片） ============\n    private val _pendingImageUri = MutableStateFlow<String?>(null)\n    val pendingImageUri: StateFlow<String?> = _pendingImageUri.asStateFlow()\n\n    fun setPendingImageUri(uri: String?) {\n        _pendingImageUri.value = uri\n    }\n\n    // ============ Loading ============\n    private val _isLoading = MutableStateFlow(false)\n    val isLoading: StateFlow<Boolean> = _isLoading.asStateFlow()\n\n    // ============ 状态 ============\n    private val _statusMessage = MutableStateFlow<String?>(null)\n    val statusMessage: StateFlow<String?> = _statusMessage.asStateFlow()\n\n    // ============ 当前流式任务的 Job ============\n    private var streamJob: Job? = null\n\n    // ============ Coze 配置状态 ============\n    private val _isCozeConfigured = MutableStateFlow(false)\n    val isCozeConfigured: StateFlow<Boolean> = _isCozeConfigured.asStateFlow()\n\n    // ============ 当前 AI 通道 ============\n    private val _currentChannel = MutableStateFlow(Constants.CHANNEL_COZE)\n    val currentChannel: StateFlow<String> = _currentChannel.asStateFlow()\n\n    init {\n        checkCozeConfig()\n        loadChannel()\n        loadSessionList()\n    }\n\n    private fun loadChannel() {\n        val channel = securePrefs.getString(Constants.KEY_AI_CHANNEL, Constants.CHANNEL_COZE) ?: Constants.CHANNEL_COZE\n        _currentChannel.value = channel\n    }\n\n    private fun checkCozeConfig() {\n        viewModelScope.launch {\n            val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            // 使用默认值回退：用户未配置时自动使用内置的 PAT 和 Bot ID\n            val effectivePat = savedPat.ifBlank { Constants.DEFAULT_COZE_PAT }\n            val effectiveBotId = savedBotId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n            _isCozeConfigured.value = effectivePat.isNotBlank() && effectiveBotId.isNotBlank()\n        }\n    }\n\n    fun refreshCozeConfig() {\n        checkCozeConfig()\n        loadChannel()\n    }\n\n    // ============ 发送消息 ============\n    fun sendMessage() {\n        val text = _inputText.value.trim()\n        val imageUri = _pendingImageUri.value\n\n        if (text.isEmpty() && imageUri == null) return\n\n        val channel = _currentChannel.value\n        if (channel == Constants.CHANNEL_COZE && !_isCozeConfigured.value) {\n            _statusMessage.value = \"请先在设置中配置 Coze PAT 和 Bot ID\"\n            return\n        }\n        if (channel == Constants.CHANNEL_DEEPSEEK) {\n            val apiKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n            if (apiKey.isBlank()) {\n                _statusMessage.value = \"请先在设置中配置 DeepSeek API Key\"\n                return\n            }\n        }\n\n        // 生成对话名称\n        autoGenerateConversationName(text.ifEmpty { \"[图片]\" })\n\n        // 添加用户消息到列表\n        val userMessage = ChatMessage(\n            text = text.ifEmpty { \"[图片]\" },\n            isUser = true,\n            imageUri = imageUri\n        )\n        _messages.value = (_messages.value + userMessage).takeLast(100)\n        _inputText.value = \"\"\n        _pendingImageUri.value = null\n        _isLoading.value = true\n\n        // 保存用户消息到数据库\n        viewModelScope.launch(Dispatchers.IO) {\n            try {\n                chatMessageDao.insert(ChatMessageEntity(\n                    text = userMessage.text,\n                    isUser = true,\n                    imageUri = userMessage.imageUri,\n                    timestamp = userMessage.timestamp,\n                    sessionId = currentSessionId\n                ))\n                loadSessionList()\n            } catch (_: Exception) {}\n        }\n\n        // 构建消息内容（如果有图片，先分析图片）\n        viewModelScope.launch {\n            var messageContent = text\n            if (imageUri != null) {\n                _statusMessage.value = \"🖼️ 正在处理图片...\"\n                val imageDescription = processImage(imageUri)\n                messageContent = if (text.isNotEmpty()) {\n                    \"$text\\n\\n[用户发送了一张图片，图片内容描述: $imageDescription]\"\n                } else {\n                    \"[用户发送了一张图片，图片内容描述: $imageDescription]\"\n                }\n            }\n\n            // 根据通道选择调用\n            when (channel) {\n                Constants.CHANNEL_DEEPSEEK -> streamChatFromDeepSeek(messageContent)\n                else -> streamChatFromCoze(messageContent)\n            }\n        }\n    }\n\n    // ============ DeepSeek 直连 ============\n    private suspend fun streamChatFromDeepSeek(message: String) {\n        var aiMessageId: Long? = null\n        var fullResponse = StringBuilder()\n\n        try {\n            val apiKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n            val systemPrompt = securePrefs.getString(\"deepseek_system_prompt\", \"\") ?: \"\"\n            val dsModel = securePrefs.getString(Constants.KEY_DEEPSEEK_MODEL, \"deepseek-v4-flash\") ?: \"deepseek-v4-flash\"\n\n            val history = buildHistoryFromMessages()\n\n            cozeClient.streamDeepSeekChat(\n                apiKey = apiKey,\n                message = message,\n                model = dsModel,\n                systemPrompt = systemPrompt.ifBlank { null },\n                history = history\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        if (aiMessageId == null) {\n                            aiMessageId = System.nanoTime()\n                            val newMsg = ChatMessage(id = aiMessageId!!, text = \"\", isUser = false)\n                            _messages.value = (_messages.value + newMsg).takeLast(100)\n                        }\n                        fullResponse.append(event.text)\n                        val id = aiMessageId!!\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == id) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else if (aiMessageId == null) {\n                            // 没有收到任何内容，创建一条提示\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ AI 未返回内容，请重试\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ ${event.message}\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ DeepSeek 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                saveAiMessage(fullResponse.toString())\n            } else {\n                val id = System.nanoTime()\n                val errMsg = ChatMessage(id = id, text = errorMsg, isUser = false)\n                _messages.value = (_messages.value + errMsg).takeLast(100)\n            }\n        }\n    }\n\n    // ============ Coze 流式对话 ============\n    private suspend fun streamChatFromCoze(message: String) {\n        var aiMessageId: Long? = null\n        var fullResponse = StringBuilder()\n\n        try {\n            val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            val pat = savedPat.ifBlank { Constants.DEFAULT_COZE_PAT }\n            val botId = savedBotId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n\n            val client = CozeApiClient(\n                baseUrl = Constants.COZE_API_BASE_URL,\n                pat = pat,\n                botId = botId,\n                httpClient = provideTempHttpClient()\n            )\n\n            client.streamChat(\n                message = message,\n                conversationId = cozeConversationId\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        if (aiMessageId == null) {\n                            aiMessageId = System.nanoTime()\n                            val newMsg = ChatMessage(id = aiMessageId!!, text = \"\", isUser = false)\n                            _messages.value = (_messages.value + newMsg).takeLast(100)\n                        }\n                        fullResponse.append(event.text)\n                        val id = aiMessageId!!\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == id) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        cozeConversationId = event.conversationId\n                        _statusMessage.value = null\n                        _isLoading.value = false\n\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else if (aiMessageId == null) {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ AI 未返回内容，请重试\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                            saveAiMessage(fullResponse.toString())\n                        } else {\n                            val id = System.nanoTime()\n                            val errMsg = ChatMessage(id = id, text = \"❌ ${event.message}\", isUser = false)\n                            _messages.value = (_messages.value + errMsg).takeLast(100)\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (aiMessageId != null && fullResponse.isNotEmpty()) {\n                saveAiMessage(fullResponse.toString())\n            } else {\n                val id = System.nanoTime()\n                val errMsg = ChatMessage(id = id, text = errorMsg, isUser = false)\n                _messages.value = (_messages.value + errMsg).takeLast(100)\n            }\n        }\n    }\n\n    private fun provideTempHttpClient(): okhttp3.OkHttpClient {\n        return okhttp3.OkHttpClient.Builder()\n            .connectTimeout(30, java.util.concurrent.TimeUnit.SECONDS)\n            .readTimeout(120, java.util.concurrent.TimeUnit.SECONDS)\n            .writeTimeout(30, java.util.concurrent.TimeUnit.SECONDS)\n            .build()\n    }\n\n    private suspend fun saveAiMessage(text: String) {\n        withContext(Dispatchers.IO) {\n            try {\n                chatMessageDao.insert(ChatMessageEntity(\n                    text = text,\n                    isUser = false,\n                    timestamp = System.currentTimeMillis(),\n                    sessionId = currentSessionId\n                ))\n            } catch (_: Exception) {}\n        }\n    }\n\n    // ============ 构建历史对话 ============\n    private fun buildHistoryFromMessages(): List<Pair<String, String>> {\n        val history = mutableListOf<Pair<String, String>>()\n        val chatMessages = _messages.value.filter { !it.isSystem }\n        // 取最近的对话（排除空的AI占位消息）\n        for (msg in chatMessages) {\n            if (msg.text.isNotBlank()) {\n                history.add(Pair(if (msg.isUser) \"user\" else \"assistant\", msg.text))\n            }\n        }\n        return history\n    }\n\n    // ============ Token 消耗累计（分通道） ============\n    companion object {\n        // Coze 通道\n        private const val KEY_COZE_TOTAL_TOKENS = \"coze_total_tokens\"\n        private const val KEY_COZE_TOTAL_INPUT = \"coze_total_input\"\n        private const val KEY_COZE_TOTAL_OUTPUT = \"coze_total_output\"\n        private const val KEY_COZE_TOTAL_MESSAGES = \"coze_total_messages\"\n        // DeepSeek 通道\n        private const val KEY_DS_TOTAL_TOKENS = \"ds_total_tokens\"\n        private const val KEY_DS_TOTAL_INPUT = \"ds_total_input\"\n        private const val KEY_DS_TOTAL_OUTPUT = \"ds_total_output\"\n        private const val KEY_DS_TOTAL_MESSAGES = \"ds_total_messages\"\n    }\n\n    private fun accumulateTokenUsage(total: Int, input: Int, output: Int) {\n        val isCoze = _currentChannel.value == Constants.CHANNEL_COZE\n        val editor = securePrefs.edit()\n        if (isCoze) {\n            editor.putInt(KEY_COZE_TOTAL_TOKENS, securePrefs.getInt(KEY_COZE_TOTAL_TOKENS, 0) + total)\n            editor.putInt(KEY_COZE_TOTAL_INPUT, securePrefs.getInt(KEY_COZE_TOTAL_INPUT, 0) + input)\n            editor.putInt(KEY_COZE_TOTAL_OUTPUT, securePrefs.getInt(KEY_COZE_TOTAL_OUTPUT, 0) + output)\n            editor.putInt(KEY_COZE_TOTAL_MESSAGES, securePrefs.getInt(KEY_COZE_TOTAL_MESSAGES, 0) + 1)\n        } else {\n            editor.putInt(KEY_DS_TOTAL_TOKENS, securePrefs.getInt(KEY_DS_TOTAL_TOKENS, 0) + total)\n            editor.putInt(KEY_DS_TOTAL_INPUT, securePrefs.getInt(KEY_DS_TOTAL_INPUT, 0) + input)\n            editor.putInt(KEY_DS_TOTAL_OUTPUT, securePrefs.getInt(KEY_DS_TOTAL_OUTPUT, 0) + output)\n            editor.putInt(KEY_DS_TOTAL_MESSAGES, securePrefs.getInt(KEY_DS_TOTAL_MESSAGES, 0) + 1)\n        }\n        editor.apply()\n    }\n\n    private suspend fun processImage(uri: String): String {\n        return withContext(Dispatchers.IO) {\n            try {\n                val context = getApplication<Application>()\n                val inputStream = context.contentResolver.openInputStream(Uri.parse(uri))\n                val bitmap = BitmapFactory.decodeStream(inputStream)\n                inputStream?.close()\n\n                if (bitmap != null) {\n                    val byteArrayOutputStream = ByteArrayOutputStream()\n                    bitmap.compress(Bitmap.CompressFormat.JPEG, 80, byteArrayOutputStream)\n                    val base64 = Base64.encodeToString(byteArrayOutputStream.toByteArray(), Base64.NO_WRAP)\n                    \"图片已处理（${bitmap.width}x${bitmap.height}）\"\n                } else {\n                    \"图片无法解析\"\n                }\n            } catch (e: Exception) {\n                \"图片处理失败: ${e.message}\"\n            }\n        }\n    }\n\n    // ============ 新建对话 ============\n    fun newConversation() {\n        streamJob?.cancel()\n        currentSessionId = System.currentTimeMillis()\n        cozeConversationId = null\n        _conversationName.value = \"新对话\"\n        _messages.value = listOf(ChatMessage(\n            text = \"你好！我是布老师，你的专属 AI 助手 🧠\\n\\n我可以陪你聊天、回答问题、分析图片。\\n\\n💡 有什么想法直接说，我来帮你\",\n            isUser = false\n        ))\n        _isLoading.value = false\n        _statusMessage.value = null\n        loadSessionList()\n    }\n\n    // ============ 清空当前对话 ============\n    fun clearCurrentChat() {\n        streamJob?.cancel()\n        _messages.value = listOf(ChatMessage(\n            text = \"对话已清空，开始新的对话吧 💬\",\n            isUser = false\n        ))\n        _isLoading.value = false\n        _statusMessage.value = null\n\n        viewModelScope.launch(Dispatchers.IO) {\n            try {\n                chatMessageDao.deleteBySession(currentSessionId)\n            } catch (_: Exception) {}\n        }\n    }\n\n    // ============ 从数据库加载消息 ============\n    private fun loadMessagesFromDb() {\n        viewModelScope.launch {\n            withContext(Dispatchers.IO) {\n                val entities = chatMessageDao.getMessagesBySession(currentSessionId)\n                val chatMessages = entities.map { entity ->\n                    ChatMessage(\n                        text = entity.text,\n                        isUser = entity.isUser,\n                        imageUri = entity.imageUri,\n                        timestamp = entity.timestamp\n                    )\n                }\n                if (chatMessages.isNotEmpty()) {\n                    _messages.value = chatMessages\n                }\n            }\n        }\n    }\n\n    override fun onCleared() {\n        super.onCleared()\n        streamJob?.cancel()\n    }\n}\n"}, "0df44538d6c6222efa067172758e4fd1f8102b4c": {"t": 1785755790.9587994, "n": 19151, "h": "fa574361b8c6df0f", "c": "package com.meitu.generator.ui.assistant\n\nimport android.app.Application\nimport android.content.SharedPreferences\nimport android.graphics.Bitmap\nimport android.graphics.BitmapFactory\nimport android.net.Uri\nimport android.util.Base64\nimport androidx.lifecycle.AndroidViewModel\nimport androidx.lifecycle.viewModelScope\nimport com.meitu.generator.data.remote.CozeApiClient\nimport com.meitu.generator.data.remote.StreamEvent\nimport com.meitu.generator.data.local.dao.ChatMessageDao\nimport com.meitu.generator.data.local.dao.SessionSummary\nimport com.meitu.generator.data.local.entity.ChatMessageEntity\nimport com.meitu.generator.repository.SettingsRepository\nimport com.meitu.generator.util.Constants\nimport dagger.hilt.android.lifecycle.HiltViewModel\nimport kotlinx.coroutines.Dispatchers\nimport kotlinx.coroutines.Job\nimport kotlinx.coroutines.flow.*\nimport kotlinx.coroutines.launch\nimport kotlinx.coroutines.withContext\nimport java.io.ByteArrayOutputStream\nimport javax.inject.Inject\nimport javax.inject.Named\n\ndata class ChatMessage(\n    val id: Long = System.nanoTime(),\n    val text: String,\n    val isUser: Boolean,\n    val isSystem: Boolean = false,\n    val imageUri: String? = null,\n    val timestamp: Long = System.currentTimeMillis()\n)\n\n@HiltViewModel\nclass AssistantViewModel @Inject constructor(\n    application: Application,\n    private val settingsRepo: SettingsRepository,\n    private val cozeClient: CozeApiClient,\n    @Named(\"securePrefs\") private val securePrefs: SharedPreferences,\n    private val chatMessageDao: ChatMessageDao\n) : AndroidViewModel(application) {\n\n    // ============ Chat Messages ============\n    private val _messages = MutableStateFlow<List<ChatMessage>>(\n        listOf(ChatMessage(\n            text = \"你好！我是布老师，你的专属 AI 助手 🧠\\n\\n我可以陪你聊天、回答问题、分析图片。\\n\\n💡 有什么想法直接说，我来帮你\",\n            isUser = false\n        ))\n    )\n    val messages: StateFlow<List<ChatMessage>> = _messages.asStateFlow()\n\n    // ============ 会话管理 ============\n    private var currentSessionId: Long = System.currentTimeMillis()\n    private var cozeConversationId: String? = null\n\n    // ============ 对话名称 ============\n    private val _conversationName = MutableStateFlow(\"新对话\")\n    val conversationName: StateFlow<String> = _conversationName.asStateFlow()\n\n    fun setConversationName(name: String) {\n        _conversationName.value = name\n    }\n\n    fun autoGenerateConversationName(firstMessage: String) {\n        if (_conversationName.value == \"新对话\" && firstMessage.isNotBlank()) {\n            val name = if (firstMessage.length > 15) firstMessage.take(15) + \"...\" else firstMessage\n            _conversationName.value = name\n        }\n    }\n\n    // ============ 历史对话列表 ============\n    private val _sessionList = MutableStateFlow<List<SessionSummary>>(emptyList())\n    val sessionList: StateFlow<List<SessionSummary>> = _sessionList.asStateFlow()\n\n    fun loadSessionList() {\n        viewModelScope.launch {\n            withContext(Dispatchers.IO) {\n                val sessions = chatMessageDao.getSessionSummaries()\n                _sessionList.value = sessions\n            }\n        }\n    }\n\n    fun switchToSession(sessionId: Long) {\n        currentSessionId = sessionId\n        cozeConversationId = null  // 切换会话时重置 Coze 对话 ID\n        viewModelScope.launch {\n            loadMessagesFromDb()\n            // 恢复对话名称\n            val messages = _messages.value\n            val firstUserMsg = messages.firstOrNull { it.isUser }\n            _conversationName.value = if (firstUserMsg != null) {\n                if (firstUserMsg.text.length > 15) firstUserMsg.text.take(15) + \"...\" else firstUserMsg.text\n            } else {\n                \"历史对话\"\n            }\n        }\n    }\n\n    private val _inputText = MutableStateFlow(\"\")\n    val inputText: StateFlow<String> = _inputText.asStateFlow()\n\n    fun setInputText(text: String) {\n        _inputText.value = text\n    }\n\n    // ============ 附件（图片） ============\n    private val _pendingImageUri = MutableStateFlow<String?>(null)\n    val pendingImageUri: StateFlow<String?> = _pendingImageUri.asStateFlow()\n\n    fun setPendingImageUri(uri: String?) {\n        _pendingImageUri.value = uri\n    }\n\n    // ============ Loading ============\n    private val _isLoading = MutableStateFlow(false)\n    val isLoading: StateFlow<Boolean> = _isLoading.asStateFlow()\n\n    // ============ 状态 ============\n    private val _statusMessage = MutableStateFlow<String?>(null)\n    val statusMessage: StateFlow<String?> = _statusMessage.asStateFlow()\n\n    // ============ 当前流式任务的 Job ============\n    private var streamJob: Job? = null\n\n    // ============ Coze 配置状态 ============\n    private val _isCozeConfigured = MutableStateFlow(false)\n    val isCozeConfigured: StateFlow<Boolean> = _isCozeConfigured.asStateFlow()\n\n    // ============ 当前 AI 通道 ============\n    private val _currentChannel = MutableStateFlow(Constants.CHANNEL_COZE)\n    val currentChannel: StateFlow<String> = _currentChannel.asStateFlow()\n\n    init {\n        checkCozeConfig()\n        loadChannel()\n        loadSessionList()\n    }\n\n    private fun loadChannel() {\n        val channel = securePrefs.getString(Constants.KEY_AI_CHANNEL, Constants.CHANNEL_COZE) ?: Constants.CHANNEL_COZE\n        _currentChannel.value = channel\n    }\n\n    private fun checkCozeConfig() {\n        viewModelScope.launch {\n            val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            // 使用默认值回退：用户未配置时自动使用内置的 PAT 和 Bot ID\n            val effectivePat = savedPat.ifBlank { Constants.DEFAULT_COZE_PAT }\n            val effectiveBotId = savedBotId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n            _isCozeConfigured.value = effectivePat.isNotBlank() && effectiveBotId.isNotBlank()\n        }\n    }\n\n    fun refreshCozeConfig() {\n        checkCozeConfig()\n        loadChannel()\n    }\n\n    // ============ 发送消息 ============\n    fun sendMessage() {\n        val text = _inputText.value.trim()\n        val imageUri = _pendingImageUri.value\n\n        if (text.isEmpty() && imageUri == null) return\n\n        val channel = _currentChannel.value\n        if (channel == Constants.CHANNEL_COZE && !_isCozeConfigured.value) {\n            _statusMessage.value = \"请先在设置中配置 Coze PAT 和 Bot ID\"\n            return\n        }\n        if (channel == Constants.CHANNEL_DEEPSEEK) {\n            val apiKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n            if (apiKey.isBlank()) {\n                _statusMessage.value = \"请先在设置中配置 DeepSeek API Key\"\n                return\n            }\n        }\n\n        // 生成对话名称\n        autoGenerateConversationName(text.ifEmpty { \"[图片]\" })\n\n        // 添加用户消息到列表\n        val userMessage = ChatMessage(\n            text = text.ifEmpty { \"[图片]\" },\n            isUser = true,\n            imageUri = imageUri\n        )\n        _messages.value = (_messages.value + userMessage).takeLast(100)\n        _inputText.value = \"\"\n        _pendingImageUri.value = null\n        _isLoading.value = true\n\n        // 保存用户消息到数据库\n        viewModelScope.launch(Dispatchers.IO) {\n            try {\n                chatMessageDao.insert(ChatMessageEntity(\n                    text = userMessage.text,\n                    isUser = true,\n                    imageUri = userMessage.imageUri,\n                    timestamp = userMessage.timestamp,\n                    sessionId = currentSessionId\n                ))\n                loadSessionList()\n            } catch (_: Exception) {}\n        }\n\n        // 构建消息内容（如果有图片，先分析图片）\n        viewModelScope.launch {\n            var messageContent = text\n            if (imageUri != null) {\n                _statusMessage.value = \"🖼️ 正在处理图片...\"\n                val imageDescription = processImage(imageUri)\n                messageContent = if (text.isNotEmpty()) {\n                    \"$text\\n\\n[用户发送了一张图片，图片内容描述: $imageDescription]\"\n                } else {\n                    \"[用户发送了一张图片，图片内容描述: $imageDescription]\"\n                }\n            }\n\n            // 根据通道选择调用\n            when (channel) {\n                Constants.CHANNEL_DEEPSEEK -> streamChatFromDeepSeek(messageContent)\n                else -> streamChatFromCoze(messageContent)\n            }\n        }\n    }\n\n    // ============ DeepSeek 直连 ============\n    private suspend fun streamChatFromDeepSeek(message: String) {\n        val aiMessageId = System.nanoTime()\n        val aiMessage = ChatMessage(id = aiMessageId, text = \"\", isUser = false)\n        _messages.value = (_messages.value + aiMessage).takeLast(100)\n\n        var fullResponse = StringBuilder()\n\n        try {\n            val apiKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n            val systemPrompt = securePrefs.getString(\"deepseek_system_prompt\", \"\") ?: \"\"\n\n            // 构建历史对话\n            val history = buildHistoryFromMessages()\n\n            cozeClient.streamDeepSeekChat(\n                apiKey = apiKey,\n                message = message,\n                systemPrompt = systemPrompt.ifBlank { null },\n                history = history\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        fullResponse.append(event.text)\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == aiMessageId) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        saveAiMessage(fullResponse.toString())\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (fullResponse.isEmpty()) {\n                            _messages.value = _messages.value.map { msg ->\n                                if (msg.id == aiMessageId) msg.copy(text = \"❌ ${event.message}\") else msg\n                            }\n                        } else {\n                            saveAiMessage(fullResponse.toString())\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ DeepSeek 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (fullResponse.isEmpty()) {\n                _messages.value = _messages.value.map { msg ->\n                    if (msg.id == aiMessageId) msg.copy(text = errorMsg) else msg\n                }\n            } else {\n                saveAiMessage(fullResponse.toString())\n            }\n        }\n    }\n\n    // ============ Coze 流式对话 ============\n    private suspend fun streamChatFromCoze(message: String) {\n        // 创建空的 AI 回复消息占位\n        val aiMessageId = System.nanoTime()\n        val aiMessage = ChatMessage(\n            id = aiMessageId,\n            text = \"\",\n            isUser = false\n        )\n        _messages.value = (_messages.value + aiMessage).takeLast(100)\n\n        var fullResponse = StringBuilder()\n\n        try {\n            // 更新 CozeApiClient 的配置（可能用户在设置中更改了）\n            val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            val pat = savedPat.ifBlank { Constants.DEFAULT_COZE_PAT }\n            val botId = savedBotId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n\n            val client = CozeApiClient(\n                baseUrl = Constants.COZE_API_BASE_URL,\n                pat = pat,\n                botId = botId,\n                httpClient = provideTempHttpClient()\n            )\n\n            client.streamChat(\n                message = message,\n                conversationId = cozeConversationId\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        fullResponse.append(event.text)\n                        // 更新 AI 消息内容\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == aiMessageId) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        cozeConversationId = event.conversationId\n                        _statusMessage.value = null\n                        _isLoading.value = false\n\n                        // 保存到数据库\n                        saveAiMessage(fullResponse.toString())\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (fullResponse.isEmpty()) {\n                            _messages.value = _messages.value.map { msg ->\n                                if (msg.id == aiMessageId) msg.copy(text = \"❌ ${event.message}\") else msg\n                            }\n                        } else {\n                            saveAiMessage(fullResponse.toString())\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        // 累计 token 消耗\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (fullResponse.isEmpty()) {\n                _messages.value = _messages.value.map { msg ->\n                    if (msg.id == aiMessageId) msg.copy(text = errorMsg) else msg\n                }\n            } else {\n                saveAiMessage(fullResponse.toString())\n            }\n        }\n    }\n\n    private fun provideTempHttpClient(): okhttp3.OkHttpClient {\n        return okhttp3.OkHttpClient.Builder()\n            .connectTimeout(30, java.util.concurrent.TimeUnit.SECONDS)\n            .readTimeout(120, java.util.concurrent.TimeUnit.SECONDS)\n            .writeTimeout(30, java.util.concurrent.TimeUnit.SECONDS)\n            .build()\n    }\n\n    private suspend fun saveAiMessage(text: String) {\n        withContext(Dispatchers.IO) {\n            try {\n                chatMessageDao.insert(ChatMessageEntity(\n                    text = text,\n                    isUser = false,\n                    timestamp = System.currentTimeMillis(),\n                    sessionId = currentSessionId\n                ))\n            } catch (_: Exception) {}\n        }\n    }\n\n    // ============ 构建历史对话 ============\n    private fun buildHistoryFromMessages(): List<Pair<String, String>> {\n        val history = mutableListOf<Pair<String, String>>()\n        val chatMessages = _messages.value.filter { !it.isSystem }\n        // 取最近的对话（排除空的AI占位消息）\n        for (msg in chatMessages) {\n            if (msg.text.isNotBlank()) {\n                history.add(Pair(if (msg.isUser) \"user\" else \"assistant\", msg.text))\n            }\n        }\n        return history\n    }\n\n    // ============ Token 消耗累计 ============\n    companion object {\n        private const val KEY_TOTAL_TOKENS = \"total_tokens_consumed\"\n        private const val KEY_TOTAL_INPUT = \"total_input_tokens\"\n        private const val KEY_TOTAL_OUTPUT = \"total_output_tokens\"\n        private const val KEY_TOTAL_MESSAGES = \"total_ai_messages\"\n    }\n\n    private fun accumulateTokenUsage(total: Int, input: Int, output: Int) {\n        val editor = securePrefs.edit()\n        editor.putInt(KEY_TOTAL_TOKENS, securePrefs.getInt(KEY_TOTAL_TOKENS, 0) + total)\n        editor.putInt(KEY_TOTAL_INPUT, securePrefs.getInt(KEY_TOTAL_INPUT, 0) + input)\n        editor.putInt(KEY_TOTAL_OUTPUT, securePrefs.getInt(KEY_TOTAL_OUTPUT, 0) + output)\n        editor.putInt(KEY_TOTAL_MESSAGES, securePrefs.getInt(KEY_TOTAL_MESSAGES, 0) + 1)\n        editor.apply()\n    }\n\n    private suspend fun processImage(uri: String): String {\n        return withContext(Dispatchers.IO) {\n            try {\n                val context = getApplication<Application>()\n                val inputStream = context.contentResolver.openInputStream(Uri.parse(uri))\n                val bitmap = BitmapFactory.decodeStream(inputStream)\n                inputStream?.close()\n\n                if (bitmap != null) {\n                    val byteArrayOutputStream = ByteArrayOutputStream()\n                    bitmap.compress(Bitmap.CompressFormat.JPEG, 80, byteArrayOutputStream)\n                    val base64 = Base64.encodeToString(byteArrayOutputStream.toByteArray(), Base64.NO_WRAP)\n                    \"图片已处理（${bitmap.width}x${bitmap.height}）\"\n                } else {\n                    \"图片无法解析\"\n                }\n            } catch (e: Exception) {\n                \"图片处理失败: ${e.message}\"\n            }\n        }\n    }\n\n    // ============ 新建对话 ============\n    fun newConversation() {\n        streamJob?.cancel()\n        currentSessionId = System.currentTimeMillis()\n        cozeConversationId = null\n        _conversationName.value = \"新对话\"\n        _messages.value = listOf(ChatMessage(\n            text = \"你好！我是布老师，你的专属 AI 助手 🧠\\n\\n我可以陪你聊天、回答问题、分析图片。\\n\\n💡 有什么想法直接说，我来帮你\",\n            isUser = false\n        ))\n        _isLoading.value = false\n        _statusMessage.value = null\n        loadSessionList()\n    }\n\n    // ============ 清空当前对话 ============\n    fun clearCurrentChat() {\n        streamJob?.cancel()\n        _messages.value = listOf(ChatMessage(\n            text = \"对话已清空，开始新的对话吧 💬\",\n            isUser = false\n        ))\n        _isLoading.value = false\n        _statusMessage.value = null\n\n        viewModelScope.launch(Dispatchers.IO) {\n            try {\n                chatMessageDao.deleteBySession(currentSessionId)\n            } catch (_: Exception) {}\n        }\n    }\n\n    // ============ 从数据库加载消息 ============\n    private fun loadMessagesFromDb() {\n        viewModelScope.launch {\n            withContext(Dispatchers.IO) {\n                val entities = chatMessageDao.getMessagesBySession(currentSessionId)\n                val chatMessages = entities.map { entity ->\n                    ChatMessage(\n                        text = entity.text,\n                        isUser = entity.isUser,\n                        imageUri = entity.imageUri,\n                        timestamp = entity.timestamp\n                    )\n                }\n                if (chatMessages.isNotEmpty()) {\n                    _messages.value = chatMessages\n                }\n            }\n        }\n    }\n\n    override fun onCleared() {\n        super.onCleared()\n        streamJob?.cancel()\n    }\n}\n"}, "a019d8e678f6c2d3b3e137fccadebc65eada7d59": {"t": 1785755792.48937, "n": 19201, "h": "7b1efb69007970af", "c": "package com.meitu.generator.ui.assistant\n\nimport android.app.Application\nimport android.content.SharedPreferences\nimport android.graphics.Bitmap\nimport android.graphics.BitmapFactory\nimport android.net.Uri\nimport android.util.Base64\nimport androidx.lifecycle.AndroidViewModel\nimport androidx.lifecycle.viewModelScope\nimport com.meitu.generator.data.remote.CozeApiClient\nimport com.meitu.generator.data.remote.StreamEvent\nimport com.meitu.generator.data.remote.TokenUsage\nimport com.meitu.generator.data.local.dao.ChatMessageDao\nimport com.meitu.generator.data.local.dao.SessionSummary\nimport com.meitu.generator.data.local.entity.ChatMessageEntity\nimport com.meitu.generator.repository.SettingsRepository\nimport com.meitu.generator.util.Constants\nimport dagger.hilt.android.lifecycle.HiltViewModel\nimport kotlinx.coroutines.Dispatchers\nimport kotlinx.coroutines.Job\nimport kotlinx.coroutines.flow.*\nimport kotlinx.coroutines.launch\nimport kotlinx.coroutines.withContext\nimport java.io.ByteArrayOutputStream\nimport javax.inject.Inject\nimport javax.inject.Named\n\ndata class ChatMessage(\n    val id: Long = System.nanoTime(),\n    val text: String,\n    val isUser: Boolean,\n    val isSystem: Boolean = false,\n    val imageUri: String? = null,\n    val timestamp: Long = System.currentTimeMillis()\n)\n\n@HiltViewModel\nclass AssistantViewModel @Inject constructor(\n    application: Application,\n    private val settingsRepo: SettingsRepository,\n    private val cozeClient: CozeApiClient,\n    @Named(\"securePrefs\") private val securePrefs: SharedPreferences,\n    private val chatMessageDao: ChatMessageDao\n) : AndroidViewModel(application) {\n\n    // ============ Chat Messages ============\n    private val _messages = MutableStateFlow<List<ChatMessage>>(\n        listOf(ChatMessage(\n            text = \"你好！我是布老师，你的专属 AI 助手 🧠\\n\\n我可以陪你聊天、回答问题、分析图片。\\n\\n💡 有什么想法直接说，我来帮你\",\n            isUser = false\n        ))\n    )\n    val messages: StateFlow<List<ChatMessage>> = _messages.asStateFlow()\n\n    // ============ 会话管理 ============\n    private var currentSessionId: Long = System.currentTimeMillis()\n    private var cozeConversationId: String? = null\n\n    // ============ 对话名称 ============\n    private val _conversationName = MutableStateFlow(\"新对话\")\n    val conversationName: StateFlow<String> = _conversationName.asStateFlow()\n\n    fun setConversationName(name: String) {\n        _conversationName.value = name\n    }\n\n    fun autoGenerateConversationName(firstMessage: String) {\n        if (_conversationName.value == \"新对话\" && firstMessage.isNotBlank()) {\n            val name = if (firstMessage.length > 15) firstMessage.take(15) + \"...\" else firstMessage\n            _conversationName.value = name\n        }\n    }\n\n    // ============ 历史对话列表 ============\n    private val _sessionList = MutableStateFlow<List<SessionSummary>>(emptyList())\n    val sessionList: StateFlow<List<SessionSummary>> = _sessionList.asStateFlow()\n\n    fun loadSessionList() {\n        viewModelScope.launch {\n            withContext(Dispatchers.IO) {\n                val sessions = chatMessageDao.getSessionSummaries()\n                _sessionList.value = sessions\n            }\n        }\n    }\n\n    fun switchToSession(sessionId: Long) {\n        currentSessionId = sessionId\n        cozeConversationId = null  // 切换会话时重置 Coze 对话 ID\n        viewModelScope.launch {\n            loadMessagesFromDb()\n            // 恢复对话名称\n            val messages = _messages.value\n            val firstUserMsg = messages.firstOrNull { it.isUser }\n            _conversationName.value = if (firstUserMsg != null) {\n                if (firstUserMsg.text.length > 15) firstUserMsg.text.take(15) + \"...\" else firstUserMsg.text\n            } else {\n                \"历史对话\"\n            }\n        }\n    }\n\n    private val _inputText = MutableStateFlow(\"\")\n    val inputText: StateFlow<String> = _inputText.asStateFlow()\n\n    fun setInputText(text: String) {\n        _inputText.value = text\n    }\n\n    // ============ 附件（图片） ============\n    private val _pendingImageUri = MutableStateFlow<String?>(null)\n    val pendingImageUri: StateFlow<String?> = _pendingImageUri.asStateFlow()\n\n    fun setPendingImageUri(uri: String?) {\n        _pendingImageUri.value = uri\n    }\n\n    // ============ Loading ============\n    private val _isLoading = MutableStateFlow(false)\n    val isLoading: StateFlow<Boolean> = _isLoading.asStateFlow()\n\n    // ============ 状态 ============\n    private val _statusMessage = MutableStateFlow<String?>(null)\n    val statusMessage: StateFlow<String?> = _statusMessage.asStateFlow()\n\n    // ============ 当前流式任务的 Job ============\n    private var streamJob: Job? = null\n\n    // ============ Coze 配置状态 ============\n    private val _isCozeConfigured = MutableStateFlow(false)\n    val isCozeConfigured: StateFlow<Boolean> = _isCozeConfigured.asStateFlow()\n\n    // ============ 当前 AI 通道 ============\n    private val _currentChannel = MutableStateFlow(Constants.CHANNEL_COZE)\n    val currentChannel: StateFlow<String> = _currentChannel.asStateFlow()\n\n    init {\n        checkCozeConfig()\n        loadChannel()\n        loadSessionList()\n    }\n\n    private fun loadChannel() {\n        val channel = securePrefs.getString(Constants.KEY_AI_CHANNEL, Constants.CHANNEL_COZE) ?: Constants.CHANNEL_COZE\n        _currentChannel.value = channel\n    }\n\n    private fun checkCozeConfig() {\n        viewModelScope.launch {\n            val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            // 使用默认值回退：用户未配置时自动使用内置的 PAT 和 Bot ID\n            val effectivePat = savedPat.ifBlank { Constants.DEFAULT_COZE_PAT }\n            val effectiveBotId = savedBotId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n            _isCozeConfigured.value = effectivePat.isNotBlank() && effectiveBotId.isNotBlank()\n        }\n    }\n\n    fun refreshCozeConfig() {\n        checkCozeConfig()\n        loadChannel()\n    }\n\n    // ============ 发送消息 ============\n    fun sendMessage() {\n        val text = _inputText.value.trim()\n        val imageUri = _pendingImageUri.value\n\n        if (text.isEmpty() && imageUri == null) return\n\n        val channel = _currentChannel.value\n        if (channel == Constants.CHANNEL_COZE && !_isCozeConfigured.value) {\n            _statusMessage.value = \"请先在设置中配置 Coze PAT 和 Bot ID\"\n            return\n        }\n        if (channel == Constants.CHANNEL_DEEPSEEK) {\n            val apiKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n            if (apiKey.isBlank()) {\n                _statusMessage.value = \"请先在设置中配置 DeepSeek API Key\"\n                return\n            }\n        }\n\n        // 生成对话名称\n        autoGenerateConversationName(text.ifEmpty { \"[图片]\" })\n\n        // 添加用户消息到列表\n        val userMessage = ChatMessage(\n            text = text.ifEmpty { \"[图片]\" },\n            isUser = true,\n            imageUri = imageUri\n        )\n        _messages.value = (_messages.value + userMessage).takeLast(100)\n        _inputText.value = \"\"\n        _pendingImageUri.value = null\n        _isLoading.value = true\n\n        // 保存用户消息到数据库\n        viewModelScope.launch(Dispatchers.IO) {\n            try {\n                chatMessageDao.insert(ChatMessageEntity(\n                    text = userMessage.text,\n                    isUser = true,\n                    imageUri = userMessage.imageUri,\n                    timestamp = userMessage.timestamp,\n                    sessionId = currentSessionId\n                ))\n                loadSessionList()\n            } catch (_: Exception) {}\n        }\n\n        // 构建消息内容（如果有图片，先分析图片）\n        viewModelScope.launch {\n            var messageContent = text\n            if (imageUri != null) {\n                _statusMessage.value = \"🖼️ 正在处理图片...\"\n                val imageDescription = processImage(imageUri)\n                messageContent = if (text.isNotEmpty()) {\n                    \"$text\\n\\n[用户发送了一张图片，图片内容描述: $imageDescription]\"\n                } else {\n                    \"[用户发送了一张图片，图片内容描述: $imageDescription]\"\n                }\n            }\n\n            // 根据通道选择调用\n            when (channel) {\n                Constants.CHANNEL_DEEPSEEK -> streamChatFromDeepSeek(messageContent)\n                else -> streamChatFromCoze(messageContent)\n            }\n        }\n    }\n\n    // ============ DeepSeek 直连 ============\n    private suspend fun streamChatFromDeepSeek(message: String) {\n        val aiMessageId = System.nanoTime()\n        val aiMessage = ChatMessage(id = aiMessageId, text = \"\", isUser = false)\n        _messages.value = (_messages.value + aiMessage).takeLast(100)\n\n        var fullResponse = StringBuilder()\n\n        try {\n            val apiKey = securePrefs.getString(Constants.KEY_DEEPSEEK_API_KEY, \"\") ?: \"\"\n            val systemPrompt = securePrefs.getString(\"deepseek_system_prompt\", \"\") ?: \"\"\n\n            // 构建历史对话\n            val history = buildHistoryFromMessages()\n\n            cozeClient.streamDeepSeekChat(\n                apiKey = apiKey,\n                message = message,\n                systemPrompt = systemPrompt.ifBlank { null },\n                history = history\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        fullResponse.append(event.text)\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == aiMessageId) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        saveAiMessage(fullResponse.toString())\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (fullResponse.isEmpty()) {\n                            _messages.value = _messages.value.map { msg ->\n                                if (msg.id == aiMessageId) msg.copy(text = \"❌ ${event.message}\") else msg\n                            }\n                        } else {\n                            saveAiMessage(fullResponse.toString())\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ DeepSeek 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (fullResponse.isEmpty()) {\n                _messages.value = _messages.value.map { msg ->\n                    if (msg.id == aiMessageId) msg.copy(text = errorMsg) else msg\n                }\n            } else {\n                saveAiMessage(fullResponse.toString())\n            }\n        }\n    }\n\n    // ============ Coze 流式对话 ============\n    private suspend fun streamChatFromCoze(message: String) {\n        // 创建空的 AI 回复消息占位\n        val aiMessageId = System.nanoTime()\n        val aiMessage = ChatMessage(\n            id = aiMessageId,\n            text = \"\",\n            isUser = false\n        )\n        _messages.value = (_messages.value + aiMessage).takeLast(100)\n\n        var fullResponse = StringBuilder()\n\n        try {\n            // 更新 CozeApiClient 的配置（可能用户在设置中更改了）\n            val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            val pat = savedPat.ifBlank { Constants.DEFAULT_COZE_PAT }\n            val botId = savedBotId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n\n            val client = CozeApiClient(\n                baseUrl = Constants.COZE_API_BASE_URL,\n                pat = pat,\n                botId = botId,\n                httpClient = provideTempHttpClient()\n            )\n\n            client.streamChat(\n                message = message,\n                conversationId = cozeConversationId\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        fullResponse.append(event.text)\n                        // 更新 AI 消息内容\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == aiMessageId) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        cozeConversationId = event.conversationId\n                        _statusMessage.value = null\n                        _isLoading.value = false\n\n                        // 保存到数据库\n                        saveAiMessage(fullResponse.toString())\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (fullResponse.isEmpty()) {\n                            _messages.value = _messages.value.map { msg ->\n                                if (msg.id == aiMessageId) msg.copy(text = \"❌ ${event.message}\") else msg\n                            }\n                        } else {\n                            saveAiMessage(fullResponse.toString())\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        // 累计 token 消耗\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (fullResponse.isEmpty()) {\n                _messages.value = _messages.value.map { msg ->\n                    if (msg.id == aiMessageId) msg.copy(text = errorMsg) else msg\n                }\n            } else {\n                saveAiMessage(fullResponse.toString())\n            }\n        }\n    }\n\n    private fun provideTempHttpClient(): okhttp3.OkHttpClient {\n        return okhttp3.OkHttpClient.Builder()\n            .connectTimeout(30, java.util.concurrent.TimeUnit.SECONDS)\n            .readTimeout(120, java.util.concurrent.TimeUnit.SECONDS)\n            .writeTimeout(30, java.util.concurrent.TimeUnit.SECONDS)\n            .build()\n    }\n\n    private suspend fun saveAiMessage(text: String) {\n        withContext(Dispatchers.IO) {\n            try {\n                chatMessageDao.insert(ChatMessageEntity(\n                    text = text,\n                    isUser = false,\n                    timestamp = System.currentTimeMillis(),\n                    sessionId = currentSessionId\n                ))\n            } catch (_: Exception) {}\n        }\n    }\n\n    // ============ 构建历史对话 ============\n    private fun buildHistoryFromMessages(): List<Pair<String, String>> {\n        val history = mutableListOf<Pair<String, String>>()\n        val chatMessages = _messages.value.filter { !it.isSystem }\n        // 取最近的对话（排除空的AI占位消息）\n        for (msg in chatMessages) {\n            if (msg.text.isNotBlank()) {\n                history.add(Pair(if (msg.isUser) \"user\" else \"assistant\", msg.text))\n            }\n        }\n        return history\n    }\n\n    // ============ Token 消耗累计 ============\n    companion object {\n        private const val KEY_TOTAL_TOKENS = \"total_tokens_consumed\"\n        private const val KEY_TOTAL_INPUT = \"total_input_tokens\"\n        private const val KEY_TOTAL_OUTPUT = \"total_output_tokens\"\n        private const val KEY_TOTAL_MESSAGES = \"total_ai_messages\"\n    }\n\n    private fun accumulateTokenUsage(total: Int, input: Int, output: Int) {\n        val editor = securePrefs.edit()\n        editor.putInt(KEY_TOTAL_TOKENS, securePrefs.getInt(KEY_TOTAL_TOKENS, 0) + total)\n        editor.putInt(KEY_TOTAL_INPUT, securePrefs.getInt(KEY_TOTAL_INPUT, 0) + input)\n        editor.putInt(KEY_TOTAL_OUTPUT, securePrefs.getInt(KEY_TOTAL_OUTPUT, 0) + output)\n        editor.putInt(KEY_TOTAL_MESSAGES, securePrefs.getInt(KEY_TOTAL_MESSAGES, 0) + 1)\n        editor.apply()\n    }\n\n    private suspend fun processImage(uri: String): String {\n        return withContext(Dispatchers.IO) {\n            try {\n                val context = getApplication<Application>()\n                val inputStream = context.contentResolver.openInputStream(Uri.parse(uri))\n                val bitmap = BitmapFactory.decodeStream(inputStream)\n                inputStream?.close()\n\n                if (bitmap != null) {\n                    val byteArrayOutputStream = ByteArrayOutputStream()\n                    bitmap.compress(Bitmap.CompressFormat.JPEG, 80, byteArrayOutputStream)\n                    val base64 = Base64.encodeToString(byteArrayOutputStream.toByteArray(), Base64.NO_WRAP)\n                    \"图片已处理（${bitmap.width}x${bitmap.height}）\"\n                } else {\n                    \"图片无法解析\"\n                }\n            } catch (e: Exception) {\n                \"图片处理失败: ${e.message}\"\n            }\n        }\n    }\n\n    // ============ 新建对话 ============\n    fun newConversation() {\n        streamJob?.cancel()\n        currentSessionId = System.currentTimeMillis()\n        cozeConversationId = null\n        _conversationName.value = \"新对话\"\n        _messages.value = listOf(ChatMessage(\n            text = \"你好！我是布老师，你的专属 AI 助手 🧠\\n\\n我可以陪你聊天、回答问题、分析图片。\\n\\n💡 有什么想法直接说，我来帮你\",\n            isUser = false\n        ))\n        _isLoading.value = false\n        _statusMessage.value = null\n        loadSessionList()\n    }\n\n    // ============ 清空当前对话 ============\n    fun clearCurrentChat() {\n        streamJob?.cancel()\n        _messages.value = listOf(ChatMessage(\n            text = \"对话已清空，开始新的对话吧 💬\",\n            isUser = false\n        ))\n        _isLoading.value = false\n        _statusMessage.value = null\n\n        viewModelScope.launch(Dispatchers.IO) {\n            try {\n                chatMessageDao.deleteBySession(currentSessionId)\n            } catch (_: Exception) {}\n        }\n    }\n\n    // ============ 从数据库加载消息 ============\n    private fun loadMessagesFromDb() {\n        viewModelScope.launch {\n            withContext(Dispatchers.IO) {\n                val entities = chatMessageDao.getMessagesBySession(currentSessionId)\n                val chatMessages = entities.map { entity ->\n                    ChatMessage(\n                        text = entity.text,\n                        isUser = entity.isUser,\n                        imageUri = entity.imageUri,\n                        timestamp = entity.timestamp\n                    )\n                }\n                if (chatMessages.isNotEmpty()) {\n                    _messages.value = chatMessages\n                }\n            }\n        }\n    }\n\n    override fun onCleared() {\n        super.onCleared()\n        streamJob?.cancel()\n    }\n}\n"}, "d37f4ae1948d01f521e597e35fc90e4b0359b727": {"t": 1785755794.0478723, "n": 14909, "h": "d612b5efe22aa882", "c": "package com.meitu.generator.ui.assistant\n\nimport android.app.Application\nimport android.content.SharedPreferences\nimport android.graphics.Bitmap\nimport android.graphics.BitmapFactory\nimport android.net.Uri\nimport android.util.Base64\nimport androidx.lifecycle.AndroidViewModel\nimport androidx.lifecycle.viewModelScope\nimport com.meitu.generator.data.remote.CozeApiClient\nimport com.meitu.generator.data.remote.StreamEvent\nimport com.meitu.generator.data.remote.TokenUsage\nimport com.meitu.generator.data.local.dao.ChatMessageDao\nimport com.meitu.generator.data.local.dao.SessionSummary\nimport com.meitu.generator.data.local.entity.ChatMessageEntity\nimport com.meitu.generator.repository.SettingsRepository\nimport com.meitu.generator.util.Constants\nimport dagger.hilt.android.lifecycle.HiltViewModel\nimport kotlinx.coroutines.Dispatchers\nimport kotlinx.coroutines.Job\nimport kotlinx.coroutines.flow.*\nimport kotlinx.coroutines.launch\nimport kotlinx.coroutines.withContext\nimport java.io.ByteArrayOutputStream\nimport javax.inject.Inject\nimport javax.inject.Named\n\ndata class ChatMessage(\n    val id: Long = System.nanoTime(),\n    val text: String,\n    val isUser: Boolean,\n    val isSystem: Boolean = false,\n    val imageUri: String? = null,\n    val timestamp: Long = System.currentTimeMillis()\n)\n\n@HiltViewModel\nclass AssistantViewModel @Inject constructor(\n    application: Application,\n    private val settingsRepo: SettingsRepository,\n    private val cozeClient: CozeApiClient,\n    @Named(\"securePrefs\") private val securePrefs: SharedPreferences,\n    private val chatMessageDao: ChatMessageDao\n) : AndroidViewModel(application) {\n\n    // ============ Chat Messages ============\n    private val _messages = MutableStateFlow<List<ChatMessage>>(\n        listOf(ChatMessage(\n            text = \"你好！我是布老师，你的专属 AI 助手 🧠\\n\\n我可以陪你聊天、回答问题、分析图片。\\n\\n💡 有什么想法直接说，我来帮你\",\n            isUser = false\n        ))\n    )\n    val messages: StateFlow<List<ChatMessage>> = _messages.asStateFlow()\n\n    // ============ 会话管理 ============\n    private var currentSessionId: Long = System.currentTimeMillis()\n    private var cozeConversationId: String? = null\n\n    // ============ 对话名称 ============\n    private val _conversationName = MutableStateFlow(\"新对话\")\n    val conversationName: StateFlow<String> = _conversationName.asStateFlow()\n\n    fun setConversationName(name: String) {\n        _conversationName.value = name\n    }\n\n    fun autoGenerateConversationName(firstMessage: String) {\n        if (_conversationName.value == \"新对话\" && firstMessage.isNotBlank()) {\n            val name = if (firstMessage.length > 15) firstMessage.take(15) + \"...\" else firstMessage\n            _conversationName.value = name\n        }\n    }\n\n    // ============ 历史对话列表 ============\n    private val _sessionList = MutableStateFlow<List<SessionSummary>>(emptyList())\n    val sessionList: StateFlow<List<SessionSummary>> = _sessionList.asStateFlow()\n\n    fun loadSessionList() {\n        viewModelScope.launch {\n            withContext(Dispatchers.IO) {\n                val sessions = chatMessageDao.getSessionSummaries()\n                _sessionList.value = sessions\n            }\n        }\n    }\n\n    fun switchToSession(sessionId: Long) {\n        currentSessionId = sessionId\n        cozeConversationId = null  // 切换会话时重置 Coze 对话 ID\n        viewModelScope.launch {\n            loadMessagesFromDb()\n            // 恢复对话名称\n            val messages = _messages.value\n            val firstUserMsg = messages.firstOrNull { it.isUser }\n            _conversationName.value = if (firstUserMsg != null) {\n                if (firstUserMsg.text.length > 15) firstUserMsg.text.take(15) + \"...\" else firstUserMsg.text\n            } else {\n                \"历史对话\"\n            }\n        }\n    }\n\n    private val _inputText = MutableStateFlow(\"\")\n    val inputText: StateFlow<String> = _inputText.asStateFlow()\n\n    fun setInputText(text: String) {\n        _inputText.value = text\n    }\n\n    // ============ 附件（图片） ============\n    private val _pendingImageUri = MutableStateFlow<String?>(null)\n    val pendingImageUri: StateFlow<String?> = _pendingImageUri.asStateFlow()\n\n    fun setPendingImageUri(uri: String?) {\n        _pendingImageUri.value = uri\n    }\n\n    // ============ Loading ============\n    private val _isLoading = MutableStateFlow(false)\n    val isLoading: StateFlow<Boolean> = _isLoading.asStateFlow()\n\n    // ============ 状态 ============\n    private val _statusMessage = MutableStateFlow<String?>(null)\n    val statusMessage: StateFlow<String?> = _statusMessage.asStateFlow()\n\n    // ============ 当前流式任务的 Job ============\n    private var streamJob: Job? = null\n\n    // ============ Coze 配置状态 ============\n    private val _isCozeConfigured = MutableStateFlow(false)\n    val isCozeConfigured: StateFlow<Boolean> = _isCozeConfigured.asStateFlow()\n\n    init {\n        checkCozeConfig()\n        loadSessionList()\n    }\n\n    private fun checkCozeConfig() {\n        viewModelScope.launch {\n            val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            // 使用默认值回退：用户未配置时自动使用内置的 PAT 和 Bot ID\n            val effectivePat = savedPat.ifBlank { Constants.DEFAULT_COZE_PAT }\n            val effectiveBotId = savedBotId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n            _isCozeConfigured.value = effectivePat.isNotBlank() && effectiveBotId.isNotBlank()\n        }\n    }\n\n    fun refreshCozeConfig() {\n        checkCozeConfig()\n    }\n\n    // ============ 发送消息 ============\n    fun sendMessage() {\n        val text = _inputText.value.trim()\n        val imageUri = _pendingImageUri.value\n\n        if (text.isEmpty() && imageUri == null) return\n        if (!_isCozeConfigured.value) {\n            _statusMessage.value = \"请先在设置中配置 Coze PAT 和 Bot ID\"\n            return\n        }\n\n        // 生成对话名称\n        autoGenerateConversationName(text.ifEmpty { \"[图片]\" })\n\n        // 添加用户消息到列表\n        val userMessage = ChatMessage(\n            text = text.ifEmpty { \"[图片]\" },\n            isUser = true,\n            imageUri = imageUri\n        )\n        _messages.value = (_messages.value + userMessage).takeLast(100)\n        _inputText.value = \"\"\n        _pendingImageUri.value = null\n        _isLoading.value = true\n\n        // 保存用户消息到数据库\n        viewModelScope.launch(Dispatchers.IO) {\n            try {\n                chatMessageDao.insert(ChatMessageEntity(\n                    text = userMessage.text,\n                    isUser = true,\n                    imageUri = userMessage.imageUri,\n                    timestamp = userMessage.timestamp,\n                    sessionId = currentSessionId\n                ))\n                loadSessionList()\n            } catch (_: Exception) {}\n        }\n\n        // 构建消息内容（如果有图片，先分析图片）\n        viewModelScope.launch {\n            var messageContent = text\n            if (imageUri != null) {\n                _statusMessage.value = \"🖼️ 正在处理图片...\"\n                val imageDescription = processImage(imageUri)\n                messageContent = if (text.isNotEmpty()) {\n                    \"$text\\n\\n[用户发送了一张图片，图片内容描述: $imageDescription]\"\n                } else {\n                    \"[用户发送了一张图片，图片内容描述: $imageDescription]\"\n                }\n            }\n\n            // 流式调用 Coze API\n            streamChatFromCoze(messageContent)\n        }\n    }\n\n    private suspend fun streamChatFromCoze(message: String) {\n        // 创建空的 AI 回复消息占位\n        val aiMessageId = System.nanoTime()\n        val aiMessage = ChatMessage(\n            id = aiMessageId,\n            text = \"\",\n            isUser = false\n        )\n        _messages.value = (_messages.value + aiMessage).takeLast(100)\n\n        var fullResponse = StringBuilder()\n\n        try {\n            // 更新 CozeApiClient 的配置（可能用户在设置中更改了）\n            val savedPat = securePrefs.getString(Constants.KEY_COZE_PAT, \"\") ?: \"\"\n            val savedBotId = settingsRepo.getString(Constants.KEY_COZE_BOT_ID, \"\")\n            val pat = savedPat.ifBlank { Constants.DEFAULT_COZE_PAT }\n            val botId = savedBotId.ifBlank { Constants.DEFAULT_COZE_BOT_ID }\n\n            val client = CozeApiClient(\n                baseUrl = Constants.COZE_API_BASE_URL,\n                pat = pat,\n                botId = botId,\n                httpClient = provideTempHttpClient()\n            )\n\n            client.streamChat(\n                message = message,\n                conversationId = cozeConversationId\n            ).collect { event ->\n                when (event) {\n                    is StreamEvent.Status -> {\n                        _statusMessage.value = event.message\n                    }\n                    is StreamEvent.Delta -> {\n                        fullResponse.append(event.text)\n                        // 更新 AI 消息内容\n                        _messages.value = _messages.value.map { msg ->\n                            if (msg.id == aiMessageId) msg.copy(text = fullResponse.toString()) else msg\n                        }\n                    }\n                    is StreamEvent.Done -> {\n                        cozeConversationId = event.conversationId\n                        _statusMessage.value = null\n                        _isLoading.value = false\n\n                        // 保存到数据库\n                        saveAiMessage(fullResponse.toString())\n                    }\n                    is StreamEvent.Error -> {\n                        _statusMessage.value = null\n                        _isLoading.value = false\n                        if (fullResponse.isEmpty()) {\n                            _messages.value = _messages.value.map { msg ->\n                                if (msg.id == aiMessageId) msg.copy(text = \"❌ ${event.message}\") else msg\n                            }\n                        } else {\n                            saveAiMessage(fullResponse.toString())\n                        }\n                    }\n                    is StreamEvent.TokenUsage -> {\n                        // 累计 token 消耗\n                        accumulateTokenUsage(event.total, event.input, event.output)\n                    }\n                }\n            }\n        } catch (e: Exception) {\n            _isLoading.value = false\n            _statusMessage.value = null\n            val errorMsg = \"❌ 连接失败: ${e.message ?: \"未知错误\"}\"\n            if (fullResponse.isEmpty()) {\n                _messages.value = _messages.value.map { msg ->\n                    if (msg.id == aiMessageId) msg.copy(text = errorMsg) else msg\n                }\n            } else {\n                saveAiMessage(fullResponse.toString())\n            }\n        }\n    }\n\n    private fun provideTempHttpClient(): okhttp3.OkHttpClient {\n        return okhttp3.OkHttpClient.Builder()\n            .connectTimeout(30, java.util.concurrent.TimeUnit.SECONDS)\n            .readTimeout(120, java.util.concurrent.TimeUnit.SECONDS)\n            .writeTimeout(30, java.util.concurrent.TimeUnit.SECONDS)\n            .build()\n    }\n\n    private suspend fun saveAiMessage(text: String) {\n        withContext(Dispatchers.IO) {\n            try {\n                chatMessageDao.insert(ChatMessageEntity(\n                    text = text,\n                    isUser = false,\n                    timestamp = System.currentTimeMillis(),\n                    sessionId = currentSessionId\n                ))\n            } catch (_: Exception) {}\n        }\n    }\n\n    // ============ Token 消耗累计 ============\n    companion object {\n        private const val KEY_TOTAL_TOKENS = \"total_tokens_consumed\"\n        private const val KEY_TOTAL_INPUT = \"total_input_tokens\"\n        private const val KEY_TOTAL_OUTPUT = \"total_output_tokens\"\n        private const val KEY_TOTAL_MESSAGES = \"total_ai_messages\"\n    }\n\n    private fun accumulateTokenUsage(total: Int, input: Int, output: Int) {\n        val editor = securePrefs.edit()\n        editor.putInt(KEY_TOTAL_TOKENS, securePrefs.getInt(KEY_TOTAL_TOKENS, 0) + total)\n        editor.putInt(KEY_TOTAL_INPUT, securePrefs.getInt(KEY_TOTAL_INPUT, 0) + input)\n        editor.putInt(KEY_TOTAL_OUTPUT, securePrefs.getInt(KEY_TOTAL_OUTPUT, 0) + output)\n        editor.putInt(KEY_TOTAL_MESSAGES, securePrefs.getInt(KEY_TOTAL_MESSAGES, 0) + 1)\n        editor.apply()\n    }\n\n    private suspend fun processImage(uri: String): String {\n        return withContext(Dispatchers.IO) {\n            try {\n                val context = getApplication<Application>()\n                val inputStream = context.contentResolver.openInputStream(Uri.parse(uri))\n                val bitmap = BitmapFactory.decodeStream(inputStream)\n                inputStream?.close()\n\n                if (bitmap != null) {\n                    val byteArrayOutputStream = ByteArrayOutputStream()\n                    bitmap.compress(Bitmap.CompressFormat.JPEG, 80, byteArrayOutputStream)\n                    val base64 = Base64.encodeToString(byteArrayOutputStream.toByteArray(), Base64.NO_WRAP)\n                    \"图片已处理（${bitmap.width}x${bitmap.height}）\"\n                } else {\n                    \"图片无法解析\"\n                }\n            } catch (e: Exception) {\n                \"图片处理失败: ${e.message}\"\n            }\n        }\n    }\n\n    // ============ 新建对话 ============\n    fun newConversation() {\n        streamJob?.cancel()\n        currentSessionId = System.currentTimeMillis()\n        cozeConversationId = null\n        _conversationName.value = \"新对话\"\n        _messages.value = listOf(ChatMessage(\n            text = \"你好！我是布老师，你的专属 AI 助手 🧠\\n\\n我可以陪你聊天、回答问题、分析图片。\\n\\n💡 有什么想法直接说，我来帮你\",\n            isUser = false\n        ))\n        _isLoading.value = false\n        _statusMessage.value = null\n        loadSessionList()\n    }\n\n    // ============ 清空当前对话 ============\n    fun clearCurrentChat() {\n        streamJob?.cancel()\n        _messages.value = listOf(ChatMessage(\n            text = \"对话已清空，开始新的对话吧 💬\",\n            isUser = false\n        ))\n        _isLoading.value = false\n        _statusMessage.value = null\n\n        viewModelScope.launch(Dispatchers.IO) {\n            try {\n                chatMessageDao.deleteBySession(currentSessionId)\n            } catch (_: Exception) {}\n        }\n    }\n\n    // ============ 从数据库加载消息 ============\n    private fun loadMessagesFromDb() {\n        viewModelScope.launch {\n            withContext(Dispatchers.IO) {\n                val entities = chatMessageDao.getMessagesBySession(currentSessionId)\n                val chatMessages = entities.map { entity ->\n                    ChatMessage(\n                        text = entity.text,\n                        isUser = entity.isUser,\n                        imageUri = entity.imageUri,\n                        timestamp = entity.timestamp\n                    )\n                }\n                if (chatMessages.isNotEmpty()) {\n                    _messages.value = chatMessages\n                }\n            }\n        }\n    }\n\n    override fun onCleared() {\n        super.onCleared()\n        streamJob?.cancel()\n    }\n}\n"}}}}