import { Logger } from '../utils/logger';
import { MemoryManager } from '../memory/memory-manager';
import { ToolExecutor } from '../tools/tool-executor';
import { VoiceProcessor } from '../voice/voice-processor';

export interface AIResponse {
  success: boolean;
  message: string;
  data?: any;
  error?: string;
  memory?: any;
  autopilot?: boolean;
}

export interface CommandRequest {
  command: string;
  userId?: string;
  context?: any;
  voice?: boolean;
  autopilot?: boolean;
}

export class NowhereCore {
  private logger: Logger;
  private memory: MemoryManager;
  private tools: ToolExecutor;
  private voice: VoiceProcessor;
  private isAutopilotEnabled: boolean = false;

  constructor() {
    this.logger = new Logger('NowhereCore');
    this.memory = new MemoryManager();
    this.tools = new ToolExecutor();
    this.voice = new VoiceProcessor();
  }

  /**
   * Process a command from the user
   */
  async processCommand(request: CommandRequest): Promise<AIResponse> {
    try {
      this.logger.info('Processing command', { command: request.command, userId: request.userId });

      // Load user context and memory
      const userContext = await this.memory.getUserContext(request.userId);
      
      // Parse and understand the command
      const parsedCommand = await this.parseCommand(request.command, userContext);
      
      // Execute the command
      const result = await this.executeCommand(parsedCommand, request);
      
      // Update memory with the interaction
      await this.memory.updateUserContext(request.userId, {
        lastCommand: request.command,
        lastResult: result,
        timestamp: new Date().toISOString()
      });

      return {
        success: true,
        message: result.message,
        data: result.data,
        memory: userContext
      };

    } catch (error) {
      this.logger.error('Error processing command', { error: error.message });
      return {
        success: false,
        message: 'Failed to process command',
        error: error.message
      };
    }
  }

  /**
   * Parse and understand the user's command
   */
  private async parseCommand(command: string, context: any): Promise<any> {
    // This would integrate with OpenAI/Anthropic for natural language understanding
    const intent = await this.analyzeIntent(command);
    const entities = await this.extractEntities(command);
    
    return {
      original: command,
      intent,
      entities,
      context
    };
  }

  /**
   * Execute the parsed command
   */
  private async executeCommand(parsed: any, request: CommandRequest): Promise<any> {
    const { intent, entities } = parsed;

    switch (intent.type) {
      case 'file_operation':
        return await this.tools.executeFileOperation(entities);
      
      case 'terminal_command':
        return await this.tools.executeTerminalCommand(entities.command);
      
      case 'code_analysis':
        return await this.tools.analyzeCode(entities.file);
      
      case 'web_search':
        return await this.tools.searchWeb(entities.query);
      
      case 'autopilot_toggle':
        this.isAutopilotEnabled = !this.isAutopilotEnabled;
        return {
          message: `Autopilot mode ${this.isAutopilotEnabled ? 'enabled' : 'disabled'}`,
          data: { autopilot: this.isAutopilotEnabled }
        };
      
      case 'voice_command':
        return await this.voice.processVoiceCommand(entities);
      
      case 'memory_query':
        return await this.memory.queryMemory(entities.query);
      
      default:
        return {
          message: `I understand you want to ${intent.type}. Let me help you with that.`,
          data: { intent, entities }
        };
    }
  }

  /**
   * Analyze the intent of a command using AI
   */
  private async analyzeIntent(command: string): Promise<any> {
    // Mock AI analysis - in real implementation, this would call OpenAI/Anthropic
    const intents = {
      'file': 'file_operation',
      'read': 'file_operation',
      'write': 'file_operation',
      'create': 'file_operation',
      'delete': 'file_operation',
      'run': 'terminal_command',
      'execute': 'terminal_command',
      'analyze': 'code_analysis',
      'search': 'web_search',
      'find': 'web_search',
      'autopilot': 'autopilot_toggle',
      'voice': 'voice_command',
      'remember': 'memory_query',
      'recall': 'memory_query'
    };

    const words = command.toLowerCase().split(' ');
    for (const word of words) {
      if (intents[word]) {
        return { type: intents[word], confidence: 0.9 };
      }
    }

    return { type: 'general', confidence: 0.5 };
  }

  /**
   * Extract entities from the command
   */
  private async extractEntities(command: string): Promise<any> {
    // Mock entity extraction - in real implementation, this would use NLP
    const entities: any = {};
    
    // Extract file paths
    const fileMatch = command.match(/(\w+\.\w+)/);
    if (fileMatch) {
      entities.file = fileMatch[1];
    }

    // Extract commands
    const commandMatch = command.match(/run\s+(.+)/i);
    if (commandMatch) {
      entities.command = commandMatch[1];
    }

    // Extract search queries
    const searchMatch = command.match(/search\s+(.+)/i);
    if (searchMatch) {
      entities.query = searchMatch[1];
    }

    return entities;
  }

  /**
   * Enable or disable autopilot mode
   */
  async toggleAutopilot(enabled: boolean): Promise<AIResponse> {
    this.isAutopilotEnabled = enabled;
    this.logger.info('Autopilot mode toggled', { enabled });
    
    return {
      success: true,
      message: `Autopilot mode ${enabled ? 'enabled' : 'disabled'}`,
      data: { autopilot: enabled }
    };
  }

  /**
   * Get current system status
   */
  async getStatus(): Promise<any> {
    return {
      autopilot: this.isAutopilotEnabled,
      memory: await this.memory.getStats(),
      tools: await this.tools.getStatus(),
      voice: await this.voice.getStatus()
    };
  }
} 