// NanoCoder - Deep Reverse Engineered Jason Prompt Optimizer for Coding/Engineering
// Translates coding/engineering requests into optimized Jason prompts for maximum AI accuracy

export interface NanoCoderResult {
  original_prompt: string
  nano_coder_prompt: string
  jason_format: string
  technical_specifications: string[]
  accuracy_score: number
  performance_tips: string[]
  code_context: string[]
}

export class NanoCoder {
  // Technical programming patterns
  private technicalPatterns = {
    // Software development
    programming: ['code', 'algorithm', 'function', 'class', 'method', 'variable', 'array', 'object', 'loop', 'conditional', 'recursion', 'data structure', 'API', 'framework', 'library', 'dependency'],
    
    // System architecture
    architecture: ['microservice', 'monolith', 'serverless', 'container', 'docker', 'kubernetes', 'architecture', 'design pattern', 'scalability', 'performance', 'security', 'reliability'],
    
    // Web development
    webdev: ['frontend', 'backend', 'fullstack', 'React', 'Vue', 'Angular', 'Node.js', 'Python', 'JavaScript', 'TypeScript', 'HTML', 'CSS', 'database', 'REST', 'GraphQL', 'SPA'],
    
    // Mobile development
    mobile: ['iOS', 'Android', 'React Native', 'Flutter', 'Xamarin', 'mobile app', 'cross-platform', 'native', 'responsive', 'touch interface'],
    
    // DevOps
    devops: ['CI/CD', 'pipeline', 'deployment', 'testing', 'monitoring', 'logging', 'analytics', 'automation', 'infrastructure as code', 'terraform'],
    
    // Data & AI
    dataai: ['machine learning', 'neural network', 'deep learning', 'training data', 'model', 'dataset', 'feature engineering', 'hyperparameters', 'inference'],
    
    // Quality & Testing
    quality: ['unit test', 'integration test', 'end-to-end test', 'debugging', 'refactoring', 'code review', 'performance test', 'load test', 'stress test'],
    
    // Security
    security: ['authentication', 'authorization', 'encryption', 'firewall', 'vulnerability', 'patch', 'compliance', 'security audit', 'penetration testing'],
    
    // Performance
    performance: ['optimization', 'caching', 'lazy loading', 'asynchronous', 'concurrency', 'threading', 'memory management', 'garbage collection']
  }

  // Technical optimization keywords
  private technicalOptimizations = {
    quality: [
      'clean code', 'SOLID principles', 'DRY', 'KISS', 'best practices', 'technical debt',
      'readability', 'maintainability', 'scalability', 'extensibility', 'modularity'
    ],
    performance: [
      'high-performance', 'efficient', 'optimized', 'fast', 'low-latency', 'high-throughput',
      'responsive', 'asynchronous', 'parallel processing', 'caching strategy'
    ],
    architecture: [
      'well-architected', 'distributed', 'cloud-native', 'event-driven', 'microservices',
      'service-oriented', 'domain-driven', 'clean architecture', 'hexagonal'
    ],
    security: [
      'secure by design', 'zero-trust', 'encrypted', 'authenticated', 'authorized',
      'compliant', 'auditable', 'secure coding', 'OWASP standards'
    ],
    testing: [
      'test-driven', 'behavior-driven', 'continuous integration', 'automated testing',
      'test coverage', 'mocking', 'stubbing', 'integration testing'
    ]
  }

  // Code-specific enhancement patterns
  private codePatterns = {
    languages: {
      javascript: ['ES6+', 'async/await', 'promises', 'modules', 'destructuring', 'arrow functions'],
      typescript: ['strong typing', 'interfaces', 'generics', 'type guards', 'decorators'],
      python: ['dynamic typing', 'list comprehensions', 'decorators', 'generators', 'asyncio'],
      java: ['OOP', 'interfaces', 'abstract classes', 'generics', 'concurrency'],
      rust: ['memory safety', 'borrow checker', 'zero-cost abstractions', 'concurrency'],
      go: ['concurrent', 'interfaces', 'goroutines', 'channels', 'garbage collector']
    },
    frameworks: {
      react: ['components', 'hooks', 'state management', 'virtual DOM', 'React Fiber'],
      vue: ['progressive framework', 'single file components', 'composition API', 'reactivity'],
      angular: ['dependency injection', 'modules', 'decorators', 'change detection'],
      node: ['event-driven', 'non-blocking', 'NPM', 'ECMAScript'],
      django: ['MVT', 'ORM', 'admin interface', 'template engine'],
      spring: ['dependency injection', 'AOP', 'transaction management', 'security']
    }
  }

  async optimizePrompt(technicalPrompt: string): Promise<NanoCoderResult> {
    const technical_specifications: string[] = []
    let optimizedPrompt = technicalPrompt.toLowerCase()
    
    // Step 1: Detect technical domain
    const domain = this.detectTechnicalDomain(optimizedPrompt)
    if (domain) {
      optimizedPrompt = this.enhanceTechnicalDomain(optimizedPrompt, domain, technical_specifications)
    }
    
    // Step 2: Apply technical patterns
    optimizedPrompt = this.applyTechnicalPatterns(optimizedPrompt, technical_specifications)
    
    // Step 3: Add technical optimizations
    optimizedPrompt = this.addTechnicalOptimizations(optimizedPrompt, technical_specifications)
    
    // Step 4: Enhance with code context
    const codeContext = this.extractCodeContext(optimizedPrompt)
    
    // Step 5: Generate technical Jason format
    const jasonFormat = this.generateTechnicalJasonFormat(optimizedPrompt, domain, codeContext)
    
    // Step 6: Calculate accuracy score
    const accuracyScore = this.calculateTechnicalAccuracy(technical_specifications)
    
    // Step 7: Generate performance tips
    const performanceTips = this.generateTechnicalTips(technical_specifications, domain)
    
    return {
      original_prompt: technicalPrompt,
      nano_coder_prompt: optimizedPrompt,
      jason_format: jasonFormat,
      technical_specifications: technical_specifications,
      accuracy_score: accuracyScore,
      performance_tips: performanceTips,
      code_context: codeContext
    }
  }

  private detectTechnicalDomain(prompt: string): string | null {
    for (const [domain, patterns] of Object.entries(this.technicalPatterns)) {
      if (patterns.some(pattern => prompt.includes(pattern))) {
        return domain
      }
    }
    return null
  }

  private enhanceTechnicalDomain(prompt: string, domain: string, specifications: string[]): string {
    const enhancement = this.getDomainEnhancement(domain)
    if (enhancement) {
      const enhanced = `${prompt}, ${enhancement}`
      specifications.push(`Domain enhancement: Added "${enhancement}" for ${domain}`)
      return enhanced
    }
    return prompt
  }

  private getDomainEnhancement(domain: string): string {
    const enhancements = {
      programming: 'well-structured and maintainable',
      architecture: 'scalable and secure architecture',
      webdev: 'responsive and accessible web application',
      mobile: 'cross-platform mobile solution',
      devops: 'automated and reliable deployment',
      dataai: 'efficient and scalable data processing',
      quality: 'comprehensive testing strategy',
      security: 'enterprise-grade security measures',
      performance: 'high-performance optimization'
    }
    
    return enhancements[domain as keyof typeof enhancements] || 'technical excellence'
  }

  private applyTechnicalPatterns(prompt: string, specifications: string[]): string {
    let optimized = prompt
    
    // Apply programming patterns
    const programmingPatterns = ['clean code', 'DRY principle', 'SOLID principles']
    const selectedPattern = programmingPatterns[Math.floor(Math.random() * programmingPatterns.length)]
    if (!optimized.includes(selectedPattern)) {
      optimized = `${optimized}, ${selectedPattern}`
      specifications.push(`Programming pattern: Applied "${selectedPattern}"`)
    }
    
    return optimized
  }

  private addTechnicalOptimizations(prompt: string, specifications: string[]): string {
    const optimizationTypes = ['quality', 'performance', 'architecture', 'security']
    const selectedType = optimizationTypes[Math.floor(Math.random() * optimizationTypes.length)]
    const optimizations = this.technicalOptimizations[selectedType as keyof typeof this.technicalOptimizations]
    const selectedOptimization = optimizations[Math.floor(Math.random() * optimizations.length)]
    
    if (!prompt.includes(selectedOptimization)) {
      const enhanced = `${prompt}, ${selectedOptimization}`
      specifications.push(`${selectedType} optimization: Added "${selectedOptimization}"`)
      return enhanced
    }
    
    return prompt
  }

  private extractCodeContext(prompt: string): string[] {
    const context: string[] = []
    
    // Detect programming languages
    for (const [language, patterns] of Object.entries(this.codePatterns.languages)) {
      if (patterns.some(pattern => prompt.includes(pattern)) || prompt.includes(language)) {
        context.push(`Programming Language: ${language.toUpperCase()}`)
      }
    }
    
    // Detect frameworks
    for (const [framework, patterns] of Object.entries(this.codePatterns.frameworks)) {
      if (patterns.some(pattern => prompt.includes(pattern)) || prompt.includes(framework)) {
        context.push(`Framework: ${framework.charAt(0).toUpperCase() + framework.slice(1)}`)
      }
    }
    
    return context.slice(0, 5) // Limit to 5 context items
  }

  private generateTechnicalJasonFormat(optimizedPrompt: string, domain: string, codeContext: string[]): string {
    const jasonStructure = {
      prompt: optimizedPrompt,
      version: '3.0', // Technical optimization version
      type: 'technical_optimization',
      optimization: {
        domain: domain || 'general',
        technical_level: 'advanced',
        context: codeContext,
        focus: 'technical_excellence'
      },
      metadata: {
        created_by: 'NanoCoder',
        optimization_level: 'deep_reverse_engineered_technical',
        timestamp: new Date().toISOString()
      }
    }
    
    return JSON.stringify(jasonStructure, null, 2)
  }

  private calculateTechnicalAccuracy(specifications: string[]): number {
    // Base score starts at 70%
    let score = 70
    
    // Add points for technical enhancements
    score += specifications.length * 5
    
    // Domain bonuses
    score += 10 // Technical domain recognition bonus
    
    // Cap at 98%
    return Math.min(98, score)
  }

  private generateTechnicalTips(specifications: string[], domain: string): string[] {
    const tips: string[] = []
    
    // Domain-specific tips
    if (domain === 'programming') {
      tips.push('Focus on clean, readable code with proper error handling')
      tips.push('Consider testing strategies from the beginning')
    } else if (domain === 'architecture') {
      tips.push('Plan for scalability and future requirements')
      tips.push('Consider security implications of architectural decisions')
    } else if (domain === 'webdev') {
      tips.push('Ensure cross-browser compatibility and responsive design')
      tips.push('Optimize for performance and user experience')
    } else if (domain === 'mobile') {
      tips.push('Consider platform-specific guidelines and user experience')
      tips.push('Optimize for mobile performance and battery usage')
    } else if (domain === 'dataai') {
      tips.push('Ensure data quality and proper validation')
      tips.push('Consider ethical implications and data privacy')
    }
    
    // General technical tips
    if (specifications.some(spec => spec.includes('quality'))) {
      tips.push('Code quality improvements reduce maintenance costs')
    }
    
    if (specifications.some(spec => spec.includes('performance'))) {
      tips.push('Performance optimizations should be measured and tested')
    }
    
    if (specifications.some(spec => spec.includes('security'))) {
      tips.push('Security should be implemented throughout the development lifecycle')
    }
    
    return tips
  }

  // Technical quick templates
  generateTechnicalTemplate(type: 'webapp' | 'mobileapp' | 'microservice' | 'api' | 'dashboard'): string {
    const templates = {
      webapp: 'React web application with TypeScript, clean architecture, responsive design, modern UI components, secure authentication',
      mobileapp: 'React Native mobile application, cross-platform solution, native performance, intuitive UI, offline capabilities',
      microservice: 'Node.js microservice with REST API, scalable architecture, Docker containerization, Kubernetes deployment',
      api: 'REST API with Node.js/Express, database integration, authentication middleware, rate limiting, comprehensive documentation',
      dashboard: 'Data visualization dashboard with React, real-time updates, responsive design, interactive charts, data analytics'
    }
    
    return templates[type]
  }

  // Batch optimization for technical prompts
  async optimizeTechnicalBatch(prompts: string[]): Promise<NanoCoderResult[]> {
    const results: NanoCoderResult[] = []
    
    for (const prompt of prompts) {
      try {
        const result = await this.optimizePrompt(prompt)
        results.push(result)
      } catch (error) {
        console.error(`Failed to optimize technical prompt: ${prompt}`, error)
      }
    }
    
    return results
  }
}

// Create singleton instance
export const nanoCoder = new NanoCoder()