{"repo": "asshat1981ar/sdlca2a", "files": {"services/deepseekService.ts": {"a38e7ecc821956855aad5ef812edfda5871f6109": {"t": 1785746419.7837293, "n": 12206, "h": "71141bb3b85ae180", "c": "import { AppIdea, AppPlan, ChatMessage, ProjectFile, IdeationResult } from '../types.ts';\n\n// DeepSeek AI Service for collaborative coding\nclass DeepSeekService {\n    private apiKey: string;\n    private baseUrl: string = 'https://api.deepseek.com/v1';\n\n    constructor(apiKey: string) {\n        this.apiKey = apiKey;\n    }\n\n    private async makeRequest(endpoint: string, data: any): Promise<any> {\n        const response = await fetch(`${this.baseUrl}${endpoint}`, {\n            method: 'POST',\n            headers: {\n                'Content-Type': 'application/json',\n                'Authorization': `Bearer ${this.apiKey}`\n            },\n            body: JSON.stringify(data)\n        });\n\n        if (!response.ok) {\n            throw new Error(`DeepSeek API error: ${response.status} ${response.statusText}`);\n        }\n\n        return await response.json();\n    }\n\n    async chat(messages: Array<{role: string, content: string}>, model: string = 'deepseek-coder'): Promise<string> {\n        try {\n            const response = await this.makeRequest('/chat/completions', {\n                model: model,\n                messages: messages,\n                temperature: 0.7,\n                max_tokens: 4000,\n                stream: false\n            });\n\n            return response.choices[0]?.message?.content || 'No response from DeepSeek';\n        } catch (error) {\n            console.error('DeepSeek chat error:', error);\n            throw error;\n        }\n    }\n\n    async performIdeation(idea: AppIdea): Promise<IdeationResult> {\n        const messages = [\n            {\n                role: 'system',\n                content: `You are a Product Strategist and Market Research Analyst. Analyze the user's application idea and provide competitor analysis and feature suggestions. Respond in JSON format with the structure:\n{\n  \"competitors\": [{\"name\": \"\", \"description\": \"\", \"strengths\": [], \"weaknesses\": []}],\n  \"differentiators\": [\"\"],\n  \"featureSuggestions\": [\"\"]\n}`\n            },\n            {\n                role: 'user',\n                content: `Analyze this app idea and provide competitive landscape and feature suggestions: \"${idea.prompt}\"`\n            }\n        ];\n\n        try {\n            const response = await this.chat(messages, 'deepseek-r1');\n            const parsed = this.parseJsonResponse<IdeationResult>(response);\n            \n            return parsed || {\n                competitors: [\n                    {\n                        name: \"DeepSeek Analyzed Competitor\",\n                        description: \"AI-analyzed competitive solution\",\n                        strengths: [\"Market presence\", \"Established features\"],\n                        weaknesses: [\"Limited innovation\", \"User experience gaps\"]\n                    }\n                ],\n                differentiators: [\n                    \"AI-powered development approach\",\n                    \"Advanced automation capabilities\",\n                    \"Modern user experience\"\n                ],\n                featureSuggestions: [\n                    \"Intelligent code generation\",\n                    \"Real-time collaboration\",\n                    \"Advanced analytics dashboard\",\n                    \"Customizable workflows\",\n                    \"Smart automation\"\n                ]\n            };\n        } catch (error) {\n            console.error('DeepSeek ideation error:', error);\n            throw error;\n        }\n    }\n\n    async generateAppPlan(idea: AppIdea): Promise<AppPlan> {\n        const messages = [\n            {\n                role: 'system',\n                content: `You are a Senior Software Architect. Create a comprehensive development plan for the given application idea. Respond in JSON format with the structure:\n{\n  \"projectName\": \"\",\n  \"description\": \"\",\n  \"techStack\": {\"frontend\": [], \"backend\": [], \"database\": [], \"deployment\": []},\n  \"fileStructure\": [{\"path\": \"\", \"type\": \"file|directory\", \"children\": []}]\n}`\n            },\n            {\n                role: 'user',\n                content: `Create a complete development plan for this application: \"${idea.prompt}\"`\n            }\n        ];\n\n        try {\n            const response = await this.chat(messages, 'deepseek-coder');\n            const parsed = this.parseJsonResponse<AppPlan>(response);\n            \n            return parsed || {\n                projectName: idea.prompt.split(' ').slice(0, 3).join(' ') || \"DeepSeek Project\",\n                description: `A ${idea.prompt.toLowerCase()} built with AI-assisted development.`,\n                techStack: {\n                    frontend: [\"React\", \"TypeScript\", \"Tailwind CSS\"],\n                    backend: [\"Node.js\", \"Express\", \"FastAPI\"],\n                    database: [\"PostgreSQL\", \"Redis\"],\n                    deployment: [\"Docker\", \"Vercel\", \"AWS\"]\n                },\n                fileStructure: [\n                    {\n                        path: \"src\",\n                        type: \"directory\",\n                        children: [\n                            { path: \"src/index.tsx\", type: \"file\", children: [] },\n                            { path: \"src/App.tsx\", type: \"file\", children: [] },\n                            {\n                                path: \"src/components\",\n                                type: \"directory\",\n                                children: [\n                                    { path: \"src/components/Header.tsx\", type: \"file\", children: [] },\n                                    { path: \"src/components/Main.tsx\", type: \"file\", children: [] },\n                                    { path: \"src/components/Footer.tsx\", type: \"file\", children: [] }\n                                ]\n                            },\n                            {\n                                path: \"src/services\",\n                                type: \"directory\",\n                                children: [\n                                    { path: \"src/services/api.ts\", type: \"file\", children: [] },\n                                    { path: \"src/services/auth.ts\", type: \"file\", children: [] }\n                                ]\n                            }\n                        ]\n                    },\n                    { path: \"package.json\", type: \"file\", children: [] },\n                    { path: \"tsconfig.json\", type: \"file\", children: [] },\n                    { path: \"tailwind.config.js\", type: \"file\", children: [] }\n                ]\n            };\n        } catch (error) {\n            console.error('DeepSeek plan generation error:', error);\n            throw error;\n        }\n    }\n\n    async generateCode(file: ProjectFile, plan: AppPlan, context: string = ''): Promise<string> {\n        const messages = [\n            {\n                role: 'system',\n                content: `You are an expert software developer. Generate production-ready code for the specified file within the given project context. Only return the code, no explanations or markdown formatting.`\n            },\n            {\n                role: 'user',\n                content: `Generate code for file: ${file.path}\n                \nProject: ${plan.projectName}\nDescription: ${plan.description}\nTech Stack: ${JSON.stringify(plan.techStack)}\nContext: ${context}\n\nGenerate clean, production-ready code for this file.`\n            }\n        ];\n\n        try {\n            const response = await this.chat(messages, 'deepseek-coder');\n            return this.extractCode(response);\n        } catch (error) {\n            console.error('DeepSeek code generation error:', error);\n            throw error;\n        }\n    }\n\n    async chatWithContext(\n        message: string, \n        chatHistory: ChatMessage[], \n        plan?: AppPlan, \n        currentFile?: ProjectFile\n    ): Promise<string> {\n        const systemMessage = {\n            role: 'system',\n            content: `You are an expert software development assistant. Help with coding, debugging, architecture, and development questions. Be concise and practical.`\n        };\n\n        let contextMessage = '';\n        if (plan) {\n            contextMessage += `\\nProject: ${plan.projectName} - ${plan.description}`;\n            contextMessage += `\\nTech Stack: ${JSON.stringify(plan.techStack)}`;\n        }\n        if (currentFile) {\n            contextMessage += `\\nCurrent File: ${currentFile.path}`;\n            if (currentFile.code) {\n                contextMessage += `\\nFile Content:\\n${currentFile.code}`;\n            }\n        }\n\n        const messages = [\n            systemMessage,\n            ...(contextMessage ? [{role: 'user', content: `Context:${contextMessage}`}] : []),\n            ...chatHistory.slice(-10).map(msg => ({\n                role: msg.role === 'system' ? 'assistant' : msg.role,\n                content: msg.content\n            })),\n            {role: 'user', content: message}\n        ];\n\n        try {\n            return await this.chat(messages as any, 'deepseek-r1');\n        } catch (error) {\n            console.error('DeepSeek chat with context error:', error);\n            throw error;\n        }\n    }\n\n    async debugCode(code: string, errorMessage: string): Promise<string> {\n        const messages = [\n            {\n                role: 'system',\n                content: 'You are a debugging expert. Analyze the code and error, then provide the fixed code. Only return the corrected code.'\n            },\n            {\n                role: 'user',\n                content: `Debug this code:\n\nCode:\n${code}\n\nError:\n${errorMessage}\n\nPlease provide the fixed code.`\n            }\n        ];\n\n        try {\n            const response = await this.chat(messages, 'deepseek-coder');\n            return this.extractCode(response);\n        } catch (error) {\n            console.error('DeepSeek debug error:', error);\n            throw error;\n        }\n    }\n\n    async analyzeCode(files: ProjectFile[], plan?: AppPlan): Promise<string> {\n        const filesContext = files.map(f => `${f.path}:\\n${f.code || '// Empty file'}`).join('\\n\\n---\\n\\n');\n        \n        const messages = [\n            {\n                role: 'system',\n                content: 'You are a senior code reviewer and architect. Analyze the codebase and provide insights about code quality, architecture, and suggestions for improvements.'\n            },\n            {\n                role: 'user',\n                content: `Analyze this codebase:\n\n${plan ? `Project: ${plan.projectName} - ${plan.description}` : ''}\n\nFiles:\n${filesContext}\n\nProvide analysis and recommendations.`\n            }\n        ];\n\n        try {\n            return await this.chat(messages, 'deepseek-r1');\n        } catch (error) {\n            console.error('DeepSeek analysis error:', error);\n            throw error;\n        }\n    }\n\n    private parseJsonResponse<T>(text: string): T | null {\n        let jsonStr = text.trim();\n        \n        // Remove markdown code blocks if present\n        const fenceRegex = /^```(\\w*)?\\s*\\n?(.*?)\\n?\\s*```$/s;\n        const match = jsonStr.match(fenceRegex);\n        if (match && match[2]) {\n            jsonStr = match[2].trim();\n        }\n        \n        // Try to find JSON in the response\n        const jsonMatch = jsonStr.match(/\\{[\\s\\S]*\\}/);\n        if (jsonMatch) {\n            jsonStr = jsonMatch[0];\n        }\n        \n        try {\n            return JSON.parse(jsonStr) as T;\n        } catch (e) {\n            console.error(\"Failed to parse JSON response:\", e, \"Original text:\", text);\n            return null;\n        }\n    }\n\n    private extractCode(text: string): string {\n        let code = text.trim();\n        \n        // Remove markdown code blocks\n        const fenceRegex = /^```(\\w*)?\\s*\\n?(.*?)\\n?\\s*```$/s;\n        const match = code.match(fenceRegex);\n        if (match && match[2]) {\n            code = match[2].trim();\n        }\n        \n        return code;\n    }\n\n    isConfigured(): boolean {\n        return !!this.apiKey;\n    }\n}\n\n// Initialize DeepSeek service\nconst DEEPSEEK_API_KEY = 'sk-ecd2dbd9e01e45e08cda7463083c3bbc';\nexport const deepseekService = new DeepSeekService(DEEPSEEK_API_KEY);\n\nexport const isDeepSeekConfigured = (): boolean => {\n    return deepseekService.isConfigured();\n};"}}}}