{"repo": "asowerp/2026-practice-of-programming-in-python-and-cpp", "files": {"ui/task3_widget.py": {"b9055e875c52beba21a8e483cb9bd8b5b65ddb8b": {"t": 1786068483.86647, "n": 21682, "h": "d341779693e241b4", "c": "from __future__ import annotations\n\nfrom PySide6.QtCore import QObject, QThread, Qt, Signal, Slot\nfrom PySide6.QtGui import QFont\nfrom PySide6.QtWidgets import (\n    QComboBox,\n    QFormLayout,\n    QGroupBox,\n    QHBoxLayout,\n    QLabel,\n    QLineEdit,\n    QPlainTextEdit,\n    QPushButton,\n    QSplitter,\n    QTextEdit,\n    QVBoxLayout,\n    QWidget,\n)\n\nfrom engine.ai_log_assistant import AIDebugResult, build_model_config, explain_log_mismatch, get_model_names\nfrom engine.class_manager import ClassManager\nfrom engine.task3_log_helper import LogComparison, build_log_text, compare_logs, filter_events, summarize_bundle\nfrom engine.warcraft_engine import STANDARD_STAGE_DEFINITIONS, SimulationBundle\nfrom ui.block_workspace import BlockProgramEditor, BlockSpec, FieldSpec\nfrom ui.timeline_controller import TimelineController\nfrom ui.timeline_panel import TimelinePanel\n\n\nclass AIAnalysisWorker(QObject):\n    progress = Signal(str)\n    finished = Signal(object)\n\n    def __init__(self, config, comparison: LogComparison, expected_text: str, actual_text: str) -> None:\n        super().__init__()\n        self.config = config\n        self.comparison = comparison\n        self.expected_text = expected_text\n        self.actual_text = actual_text\n\n    @Slot()\n    def run(self) -> None:\n        try:\n            result = explain_log_mismatch(\n                self.config,\n                self.comparison,\n                expected_text=self.expected_text,\n                actual_text=self.actual_text,\n                progress=self.progress.emit,\n            )\n        except Exception as exc:\n            result = AIDebugResult(False, f\"AI 分析线程异常: {exc}\")\n        self.finished.emit(result)\n\n\nclass Task3Widget(QWidget):\n    def __init__(self, manager: ClassManager | None = None) -> None:\n        super().__init__()\n        self.manager = manager or ClassManager.get_instance()\n        self.imported_bundle: SimulationBundle | None = None\n        self.last_comparison: LogComparison | None = None\n        self.timeline_controller: TimelineController | None = None\n        self.ai_thread: QThread | None = None\n        self.ai_worker: AIAnalysisWorker | None = None\n        self._build_ui()\n\n    def _build_ui(self) -> None:\n        main_layout = QVBoxLayout(self)\n        main_layout.setContentsMargins(16, 16, 16, 16)\n        main_layout.setSpacing(12)\n\n        title = QLabel(\"Task3：完整日志生成与对拍\")\n        title_font = QFont()\n        title_font.setPointSize(16)\n        title_font.setBold(True)\n        title.setFont(title_font)\n\n        subtitle = QLabel(\n            \"Task3 消费 Task2 导出的整局事件流。可以生成标准日志、筛选局部事件、对比学生输出，\"\n            \"并在提供 API Key 后让 AI 辅助定位格式或逻辑错误。\"\n        )\n        subtitle.setWordWrap(True)\n        subtitle.setStyleSheet(\"color: #94A3B8; font-size: 13px;\")\n        main_layout.addWidget(title)\n        main_layout.addWidget(subtitle)\n\n        action_row = QHBoxLayout()\n        self.example_btn = QPushButton(\"加载推荐积木\")\n        self.run_btn = QPushButton(\"执行日志脚本\")\n        self.run_btn.setObjectName(\"btnPrimary\")\n        self.clear_btn = QPushButton(\"清空差异视图\")\n        self.ai_btn = QPushButton(\"AI 分析差异\")\n        self.example_btn.setToolTip(\"自动填入导入、生成日志、对拍输出的推荐流程。\")\n        self.run_btn.setToolTip(\"按左侧积木顺序生成标准日志并对拍你的输出。\")\n        self.clear_btn.setToolTip(\"清空右侧日志、差异和 AI 建议，不删除左侧积木脚本。\")\n        self.ai_btn.setToolTip(\"在存在差异时，用所选模型辅助定位原因。\")\n        self.example_btn.clicked.connect(self.load_example_script)\n        self.run_btn.clicked.connect(self.run_script)\n        self.clear_btn.clicked.connect(self.clear_outputs)\n        self.ai_btn.clicked.connect(self.run_ai_debug)\n        action_row.addWidget(self.example_btn)\n        action_row.addWidget(self.run_btn)\n        action_row.addWidget(self.clear_btn)\n        action_row.addWidget(self.ai_btn)\n        action_row.addStretch(1)\n        main_layout.addLayout(action_row)\n\n        splitter = QSplitter(Qt.Orientation.Horizontal)\n        splitter.setHandleWidth(1)\n        self.block_editor = BlockProgramEditor(self._build_block_specs())\n        splitter.addWidget(self.block_editor)\n        splitter.addWidget(self._build_result_panel())\n        splitter.setSizes([600, 780])\n        splitter.setToolTip(\"拖动中间的分隔线可以调整左右面板宽度\")\n        main_layout.addWidget(splitter)\n        self._refresh_ai_button_state()\n\n    def _build_result_panel(self) -> QWidget:\n        container = QWidget()\n        layout = QVBoxLayout(container)\n\n        self.import_status_label = QLabel(\"尚未接收 Task2 导出的整局事件流。\")\n        self.import_status_label.setStyleSheet(\"font-weight: 700; color: #4F46E5;\")\n        layout.addWidget(self.import_status_label)\n\n        self.summary_label = QLabel(\"导入 Task2 结果后，再用左侧积木生成标准日志并对拍。\")\n        self.summary_label.setStyleSheet(\"font-weight: 700; color: #4F46E5;\")\n        layout.addWidget(self.summary_label)\n\n        right_splitter = QSplitter(Qt.Orientation.Horizontal)\n        right_splitter.setHandleWidth(1)\n\n        left_widget = QWidget()\n        left_layout = QVBoxLayout(left_widget)\n        left_layout.setContentsMargins(0, 0, 0, 0)\n\n        timeline_group = QGroupBox(\"导入事件时间轴\")\n        timeline_layout = QVBoxLayout(timeline_group)\n        self.timeline_panel = TimelinePanel(\n            \"Task3 对拍时间轴\",\n            \"从 Task2 导入事件后，这里会显示同一条事件流，便于按时间定位日志差异。\",\n        )\n        self.timeline_controller = TimelineController(self.timeline_panel)\n        self.timeline_controller.eventSelected.connect(self.focus_timeline_event)\n        timeline_layout.addWidget(self.timeline_panel)\n        left_layout.addWidget(timeline_group, 1)\n\n        ai_group = QGroupBox(\"AI 调错助手\")\n        ai_layout = QFormLayout(ai_group)\n        self.ai_model_combo = QComboBox()\n        self.ai_model_combo.addItems(get_model_names())\n        self.ai_key_edit = QLineEdit()\n        self.ai_key_edit.setEchoMode(QLineEdit.EchoMode.Password)\n        self.ai_key_edit.setPlaceholderText(\"填写 API Key，仅用于本次请求，不会保存\")\n        self.ai_model_override_edit = QLineEdit()\n        self.ai_model_override_edit.setPlaceholderText(\"可选：覆盖模型名，例如 deepseek-v4-flash 或 deepseek-v4-pro\")\n        self.ai_base_url_edit = QLineEdit()\n        self.ai_base_url_edit.setPlaceholderText(\"可选：OpenAI 兼容 base URL，例如 https://api.deepseek.com\")\n        ai_layout.addRow(\"模型\", self.ai_model_combo)\n        ai_layout.addRow(\"API Key\", self.ai_key_edit)\n        ai_layout.addRow(\"模型名\", self.ai_model_override_edit)\n        ai_layout.addRow(\"接口地址\", self.ai_base_url_edit)\n        left_layout.addWidget(ai_group)\n\n        process_group = QGroupBox(\"脚本执行日志\")\n        process_layout = QVBoxLayout(process_group)\n        self.process_output = QPlainTextEdit()\n        self.process_output.setReadOnly(True)\n        self.process_output.setPlaceholderText(\"执行日志脚本后，这里会显示每个积木的处理结果。\")\n        process_layout.addWidget(self.process_output)\n        left_layout.addWidget(process_group)\n\n        right_widget = QWidget()\n        right_layout = QVBoxLayout(right_widget)\n        right_layout.setContentsMargins(0, 0, 0, 0)\n\n        text_row = QHBoxLayout()\n\n        expected_group = QGroupBox(\"当前标准日志\")\n        expected_layout = QVBoxLayout(expected_group)\n        self.expected_output = QPlainTextEdit()\n        self.expected_output.setReadOnly(True)\n        self.expected_output.setPlaceholderText(\"生成标准日志后会显示在这里。\")\n        expected_layout.addWidget(self.expected_output)\n\n        actual_group = QGroupBox(\"你的输出\")\n        actual_layout = QVBoxLayout(actual_group)\n        self.actual_output = QPlainTextEdit()\n        self.actual_output.setPlaceholderText(\"把你程序的输出粘贴到这里，再执行“对比我的输出”。\")\n        actual_layout.addWidget(self.actual_output)\n\n        text_row.addWidget(expected_group)\n        text_row.addWidget(actual_group)\n        right_layout.addLayout(text_row, 1)\n\n        diff_group = QGroupBox(\"差异高亮\")\n        diff_layout = QVBoxLayout(diff_group)\n        self.diff_view = QTextEdit()\n        self.diff_view.setReadOnly(True)\n        self.diff_view.setPlaceholderText(\"执行“对比我的输出”后，这里会显示逐行差异。\")\n        diff_layout.addWidget(self.diff_view)\n        right_layout.addWidget(diff_group, 1)\n\n        ai_result_group = QGroupBox(\"AI 调错建议\")\n        ai_result_layout = QVBoxLayout(ai_result_group)\n        self.ai_output = QPlainTextEdit()\n        self.ai_output.setReadOnly(True)\n        self.ai_output.setPlaceholderText(\"先执行日志脚本并产生差异，再点击“AI 分析差异”。\")\n        ai_result_layout.addWidget(self.ai_output)\n        right_layout.addWidget(ai_result_group, 1)\n\n        right_splitter.addWidget(left_widget)\n        right_splitter.addWidget(right_widget)\n        right_splitter.setSizes([320, 460])\n        right_splitter.setToolTip(\"拖动分隔线可调整右侧两栏宽度\")\n        layout.addWidget(right_splitter, 1)\n\n        return container\n\n    def _build_block_specs(self) -> list[BlockSpec]:\n        stage_keys = [definition.key for definition in STANDARD_STAGE_DEFINITIONS]\n        return [\n            BlockSpec(\n                key=\"use_imported_bundle\",\n                title=\"使用 Task2 导入结果\",\n                color=\"#2563EB\",\n                description=\"读取 Task2 导出的整局事件流、Case 参数和阶段日程。\",\n            ),\n            BlockSpec(\n                key=\"inspect_bundle\",\n                title=\"查看当前导入摘要\",\n                color=\"#0891B2\",\n                description=\"查看当前是标准题面模式还是自定义教学模式，并预览前几条事件。\",\n            ),\n            BlockSpec(\n                key=\"filter_hour\",\n                title=\"按小时筛选\",\n                color=\"#16A34A\",\n                description=\"只保留某个小时内的事件，用来单独查看局部输出。\",\n                fields=[\n                    FieldSpec(\"hour\", \"小时\", \"int\", 0, minimum=0, maximum=100, width=140),\n                ],\n            ),\n            BlockSpec(\n                key=\"filter_stage\",\n                title=\"按阶段筛选\",\n                color=\"#22C55E\",\n                description=\"只保留某类阶段，例如 spawn / march / battle。\",\n                fields=[\n                    FieldSpec(\"stage_key\", \"阶段\", \"combo\", stage_keys[0], stage_keys, editable=False, width=170),\n                ],\n            ),\n            BlockSpec(\n                key=\"filter_keyword\",\n                title=\"按关键词筛选\",\n                color=\"#65A30D\",\n                description=\"按关键词过滤事件描述，例如 city 1、dragon、headquarter。\",\n                fields=[\n                    FieldSpec(\"keyword\", \"关键词\", \"text\", \"city 1\", width=170, placeholder=\"例如 city 1\"),\n                ],\n            ),\n            BlockSpec(\n                key=\"generate_log\",\n                title=\"生成当前日志\",\n                color=\"#EA580C\",\n                description=\"把当前筛选后的事件序列转换成标准文本。\",\n            ),\n            BlockSpec(\n                key=\"compare_output\",\n                title=\"对比我的输出\",\n                color=\"#DC2626\",\n                description=\"将当前生成的日志与右侧“你的输出”逐行比较。\",\n            ),\n            BlockSpec(\n                key=\"reset_filters\",\n                title=\"清空筛选链\",\n                color=\"#475569\",\n                description=\"恢复为导入时的完整事件流。\",\n            ),\n        ]\n\n    def load_example_script(self) -> None:\n        self.block_editor.set_script([\n            {\"key\": \"use_imported_bundle\", \"fields\": {}},\n            {\"key\": \"inspect_bundle\", \"fields\": {}},\n            {\"key\": \"generate_log\", \"fields\": {}},\n            {\"key\": \"compare_output\", \"fields\": {}},\n        ])\n        self.summary_label.setText(\"已加载推荐积木。下一步先从 Task2 导入事件，再点击“执行日志脚本”。\")\n        self.summary_label.setStyleSheet(\"font-weight: 700; color: #4F46E5;\")\n\n    def clear_outputs(self) -> None:\n        self.process_output.clear()\n        self.expected_output.clear()\n        self.diff_view.clear()\n        self.ai_output.clear()\n        self.last_comparison = None\n        if self.timeline_controller is not None and self.imported_bundle is None:\n            self.timeline_controller.set_events([])\n        self.summary_label.setText(\"输出已清空。导入结果和左侧脚本仍保留，可继续对拍。\")\n        self.summary_label.setStyleSheet(\"font-weight: 700; color: #4F46E5;\")\n        self._refresh_ai_button_state()\n\n    def load_simulation_bundle(self, bundle: object) -> None:\n        if not isinstance(bundle, SimulationBundle):\n            self.imported_bundle = None\n            self.import_status_label.setText(\"收到的数据不是合法的 Task2 模拟结果。\")\n            self.import_status_label.setStyleSheet(\"font-weight: 700; color: #DC2626;\")\n            if self.timeline_controller is not None:\n                self.timeline_controller.set_events([])\n            return\n        self.imported_bundle = bundle\n        self.import_status_label.setText(\n            f\"已接收 Task2 导出的 {len(bundle.events)} 条事件，当前模式：{bundle.mode_label}。\"\n        )\n        self.import_status_label.setStyleSheet(\"font-weight: 700; color: #4F46E5;\")\n        self.process_output.setPlainText(summarize_bundle(bundle))\n        if self.timeline_controller is not None:\n            self.timeline_controller.load_simulation_bundle(bundle)\n        self.summary_label.setText(\"Task2 事件已导入。下一步加载推荐积木或执行已有日志脚本。\")\n        self.summary_label.setStyleSheet(\"font-weight: 700; color: #4F46E5;\")\n        self._refresh_ai_button_state()\n\n    def focus_timeline_event(self, index: int, event: object) -> None:\n        event_time = getattr(event, \"display_time\", \"--:--\")\n        stage_key = getattr(event, \"stage_key\", \"unknown\")\n        description = getattr(event, \"description\", str(event))\n        self.summary_label.setText(f\"时间轴已定位到事件 #{index + 1}：{event_time} / {stage_key}。\")\n        self.summary_label.setStyleSheet(\"font-weight: 700; color: #4F46E5;\")\n        if self.expected_output.toPlainText().strip():\n            matching_line = event.to_log_line() if hasattr(event, \"to_log_line\") else description\n            self.diff_view.setHtml(\n                \"<div style='font-family:Consolas,monospace; padding:10px;'>\"\n                f\"<b>当前时间轴事件 #{index + 1}</b><br>\"\n                f\"时间：{event_time}<br>阶段：{stage_key}<br>\"\n                f\"<pre style='white-space:pre-wrap;'>{matching_line}</pre>\"\n                \"</div>\"\n            )\n\n    def run_script(self) -> None:\n        script = self.block_editor.get_script()\n        if not script:\n            self.summary_label.setText(\"工作区还是空的，请先拖拽日志积木。\")\n            self.summary_label.setStyleSheet(\"font-weight: 700; color: #DC2626;\")\n            return\n\n        context: dict[str, object] = {\n            \"bundle\": None,\n            \"events\": [],\n            \"log_text\": \"\",\n        }\n        messages: list[str] = []\n        last_summary = \"日志脚本执行结束。\"\n        last_html = \"\"\n        self.last_comparison = None\n\n        for index, block in enumerate(script, start=1):\n            ok, message, summary, html = self._execute_block(context, str(block.get(\"key\", \"\")), block.get(\"fields\", {}))\n            prefix = \"[通过]\" if ok else \"[错误]\"\n            messages.append(f\"{prefix} 积木 {index}: {message}\")\n            if summary:\n                last_summary = summary\n            if html:\n                last_html = html\n\n        self.process_output.setPlainText(\"\\n\".join(messages))\n        self.expected_output.setPlainText(str(context.get(\"log_text\", \"\")))\n        self.diff_view.setHtml(last_html)\n        self.summary_label.setText(last_summary)\n        color = \"#16A34A\" if \"完全一致\" in last_summary else \"#4F46E5\"\n        if \"差异\" in last_summary:\n            color = \"#DC2626\"\n        self.summary_label.setStyleSheet(f\"font-weight: 700; color: {color};\")\n        self._refresh_ai_button_state()\n\n    def run_ai_debug(self) -> None:\n        expected_text = self.expected_output.toPlainText()\n        actual_text = self.actual_output.toPlainText()\n        if not expected_text.strip():\n            self.ai_output.setPlainText(\"请先执行日志脚本，生成当前标准日志。\")\n            self._refresh_ai_button_state()\n            return\n        comparison = self.last_comparison or compare_logs(expected_text, actual_text)\n        if comparison.matched:\n            self.ai_output.setPlainText(\"输出已经完全一致，不需要 AI 调错。\")\n            self._refresh_ai_button_state()\n            return\n        try:\n            config = build_model_config(\n                self.ai_model_combo.currentText(),\n                self.ai_key_edit.text(),\n                model_override=self.ai_model_override_edit.text(),\n                base_url_override=self.ai_base_url_edit.text(),\n            )\n        except ValueError as exc:\n            self.ai_output.setPlainText(str(exc))\n            return\n\n        self._start_ai_analysis(config, comparison, expected_text, actual_text)\n\n    def _start_ai_analysis(self, config, comparison: LogComparison, expected_text: str, actual_text: str) -> None:\n        if self.ai_thread is not None and self.ai_thread.isRunning():\n            self.ai_output.setPlainText(\"AI 正在思考中，请等待当前分析完成。\")\n            return\n\n        self.ai_output.setPlainText(\"AI 正在思考中：准备发送差异摘要...\")\n        self.ai_btn.setEnabled(False)\n        self.ai_btn.setText(\"AI 分析中...\")\n\n        self.ai_thread = QThread(self)\n        self.ai_worker = AIAnalysisWorker(config, comparison, expected_text, actual_text)\n        self.ai_worker.moveToThread(self.ai_thread)\n        self.ai_thread.started.connect(self.ai_worker.run)\n        self.ai_worker.progress.connect(self._on_ai_progress)\n        self.ai_worker.finished.connect(self._on_ai_finished)\n        self.ai_worker.finished.connect(self.ai_thread.quit)\n        self.ai_worker.finished.connect(self.ai_worker.deleteLater)\n        self.ai_thread.finished.connect(self._cleanup_ai_thread)\n        self.ai_thread.start()\n\n    @Slot(str)\n    def _on_ai_progress(self, message: str) -> None:\n        self.ai_output.setPlainText(message)\n\n    @Slot(object)\n    def _on_ai_finished(self, result) -> None:\n        if result.ok:\n            self.ai_output.setPlainText(result.suggestion)\n        else:\n            self.ai_output.setPlainText(result.message + (\"\\n\\n\" + result.suggestion if result.suggestion else \"\"))\n\n    @Slot()\n    def _cleanup_ai_thread(self) -> None:\n        if self.ai_thread is not None:\n            self.ai_thread.deleteLater()\n        self.ai_thread = None\n        self.ai_worker = None\n        self.ai_btn.setText(\"AI 分析差异\")\n        self._refresh_ai_button_state()\n\n    def _refresh_ai_button_state(self) -> None:\n        if self.ai_thread is not None and self.ai_thread.isRunning():\n            self.ai_btn.setEnabled(False)\n            self.ai_btn.setToolTip(\"AI 正在后台分析当前差异，请稍等。\")\n            return\n        has_expected = bool(self.expected_output.toPlainText().strip())\n        has_mismatch = self.last_comparison is not None and not self.last_comparison.matched\n        self.ai_btn.setEnabled(has_expected and has_mismatch)\n        if not has_expected:\n            self.ai_btn.setToolTip(\"先执行日志脚本生成标准日志。\")\n        elif not has_mismatch:\n            self.ai_btn.setToolTip(\"只有存在对拍差异时才需要 AI 分析。\")\n        else:\n            self.ai_btn.setToolTip(\"使用所选模型分析当前日志差异。\")\n\n    def _execute_block(self, context: dict[str, object], key: str, fields: dict[str, object]) -> tuple[bool, str, str, str]:\n        bundle = context.get(\"bundle\")\n        events = context.get(\"events\")\n        if key == \"use_imported_bundle\":\n            if self.imported_bundle is None:\n                return False, \"当前还没有从 Task2 导入整局事件流。\", \"\", \"\"\n            context[\"bundle\"] = self.imported_bundle\n            context[\"events\"] = list(self.imported_bundle.events)\n            return True, f\"已载入 {len(self.imported_bundle.events)} 条事件。\", f\"当前模式：{self.imported_bundle.mode_label}\", \"\"\n\n        if key == \"inspect_bundle\":\n            if not isinstance(bundle, SimulationBundle):\n                return False, \"请先使用 Task2 导入结果。\", \"\", \"\"\n            return True, summarize_bundle(bundle), f\"当前模式：{bundle.mode_label}\", \"\"\n\n        if key == \"filter_hour\":\n            if not isinstance(events, list):\n                return False, \"当前没有事件流，请先导入 Task2 结果。\", \"\", \"\"\n            hour = int(fields.get(\"hour\", 0))\n            context[\"events\"] = filter_events(events, hour=hour)\n            return True, f\"已筛选到第 {hour} 小时，共剩余 {len(context['events'])} 条事件。\", \"\", \"\"\n\n        if key == \"filter_stage\":\n            if not isinstance(events, list):\n                return False, \"当前没有事件流，请先导入 Task2 结果。\", \"\", \"\"\n            stage_key = str(fields.get(\"stage_key\", \"\")).strip()\n            context[\"events\"] = filter_events(events, stage_key=stage_key)\n            return True, f\"已筛选阶段 {stage_key}，共剩余 {len(context['events'])} 条事件。\", \"\", \"\"\n\n        if key == \"filter_keyword\":\n            if not isinstance(events, list):\n                return False, \"当前没有事件流，请先导入 Task2 结果。\", \"\", \"\"\n            keyword = str(fields.get(\"keyword\", \"\")).strip()\n            context[\"events\"] = filter_events(events, city_keyword=keyword)\n            return True, f\"已按关键词 `{keyword}` 筛选，共剩余 {len(context['events'])} 条事件。\", \"\", \"\"\n\n        if key == \"generate_log\":\n            if not isinstance(events, list):\n                return False, \"当前没有事件流，请先导入 Task2 结果。\", \"\", \"\"\n            context[\"log_text\"] = build_log_text(events)\n            if not str(context[\"log_text\"]).strip():\n                return True, \"当前筛选链下没有可输出的事件。\", \"日志已生成，但为空。\", \"\"\n            return True, f\"已生成 {len(str(context['log_text']).splitlines())} 行日志。\", \"标准日志已生成。\", \"\"\n\n        if key == \"compare_output\":\n            log_text = str(context.get(\"log_text\", \"\"))\n            if not log_text.strip():\n                return False, \"请先生成当前日志。\", \"\", \"\"\n            comparison = compare_logs(log_text, self.actual_output.toPlainText())\n            self.last_comparison = comparison\n            return comparison.matched, comparison.summary, comparison.summary, comparison.html\n\n        if key == \"reset_filters\":\n            if not isinstance(bundle, SimulationBundle):\n                return False, \"当前没有导入结果可恢复。\", \"\", \"\"\n            context[\"events\"] = list(bundle.events)\n            context[\"log_text\"] = \"\"\n            return True, \"已恢复为导入时的完整事件流。\", \"筛选链已清空。\", \"\"\n\n        return False, f\"未知积木 {key}。\", \"\", \"\"\n"}}}}