// Enhanced automation with integrated AI learning system

// Dynamic import for ES6 modules
async function importSimpleAutomation() {
  try {
    const module = await import('./simple-automation.js');
    // Extract the class from the singleton instance
    return module.simpleAutomation.constructor;
  } catch (error) {
    console.warn('⚠️ Could not import SimpleAutomation, using fallback');
    // Fallback - create a basic class structure
    return class BasicAutomation {
      constructor() {
        this.isRunning = false;
        this.config = null;
        this.stats = { totalCycles: 0, totalTrades: 0 };
      }
      
      async start(config) {
        return { success: false, message: 'Base automation not available' };
      }
      
      async stop() {
        return { success: true, message: 'Stopped' };
      }
      
      getStatus() {
        return { isRunning: this.isRunning, stats: this.stats };
      }
    };
  }
}

// Import learning system
async function importSimplifiedStopLossLearner() {
  try {
    const { SimplifiedStopLossLearner } = await import('./simplified-stop-loss-learner-fixed.js');
    return SimplifiedStopLossLearner;
  } catch (error) {
    console.warn('⚠️ SimplifiedStopLossLearner not available, continuing without learning');
    return null;
  }
}

class AutomationWithLearning {
  constructor() {
    this.baseAutomation = null;
    this.learner = null;
    this.activeTrades = new Map(); // Track active trades for outcome assessment
    this.learningDecisions = new Map(); // Track decisions for learning
    this.learningEnabled = false;
    this.isRunning = false;
    this.config = null;
    this.stats = { totalCycles: 0, totalTrades: 0 };
  }

  async initializeBaseAutomation() {
    if (!this.baseAutomation) {
      const SimpleAutomationClass = await importSimpleAutomation();
      this.baseAutomation = new SimpleAutomationClass();
    }
    return this.baseAutomation;
  }

  async initializeLearningSystem() {
    try {
      const SimplifiedStopLossLearnerClass = await importSimplifiedStopLossLearner();
      if (SimplifiedStopLossLearnerClass) {
        this.learner = new SimplifiedStopLossLearnerClass();
        console.log('✅ AI Learning System initialized successfully');
        
        // Generate initial learning report
        if (typeof this.learner.generateLearningReport === 'function') {
          const report = await this.learner.generateLearningReport();
          console.log('📊 Current Learning Status:', report.summary);
        }
        
        return true;
      }
    } catch (error) {
      console.warn('⚠️ Could not initialize learning system:', error.message);
    }
    return false;
  }

  async start(config) {
    try {
      // Initialize base automation
      await this.initializeBaseAutomation();
      
      // Initialize learning system
      await this.initializeLearningSystem();
      
      // Use base automation if available, otherwise implement basic functionality
      let result;
      if (this.baseAutomation && typeof this.baseAutomation.start === 'function') {
        result = await this.baseAutomation.start(config);
      } else {
        // Basic start functionality
        this.isRunning = true;
        this.config = config;
        result = { success: true, message: 'Basic automation started' };
      }
      
      if (result.success && this.learner) {
        console.log('🧠 AI LEARNING SYSTEM: Activated and ready to learn from trades');
        console.log('📊 The system will now record decisions and improve over time');
        this.learningEnabled = true;
      }
      
      return result;
    } catch (error) {
      console.error('❌ Error starting automation with learning:', error);
      return { success: false, message: error.message };
    }
  }

  async stop() {
    try {
      let result;
      if (this.baseAutomation && typeof this.baseAutomation.stop === 'function') {
        result = await this.baseAutomation.stop();
      } else {
        this.isRunning = false;
        result = { success: true, message: 'Basic automation stopped' };
      }
      
      this.learningEnabled = false;
      return result;
    } catch (error) {
      console.error('❌ Error stopping automation:', error);
      return { success: false, message: error.message };
    }
  }

  getStatus() {
    let baseStatus;
    if (this.baseAutomation && typeof this.baseAutomation.getStatus === 'function') {
      baseStatus = this.baseAutomation.getStatus();
    } else {
      baseStatus = {
        isRunning: this.isRunning,
        config: this.config,
        stats: this.stats
      };
    }
    
    return {
      ...baseStatus,
      learningSystem: {
        enabled: this.learningEnabled,
        hasLearner: !!this.learner,
        activeDecisions: this.activeTrades.size,
        trackedTrades: Array.from(this.activeTrades.keys())
      }
    };
  }

  async getLearningStatus() {
    if (!this.learningEnabled || !this.learner) {
      return {
        enabled: false,
        message: 'Learning system not available'
      };
    }

    try {
      let report = null;
      
      // Try to get comprehensive learning report
      if (typeof this.learner.generateLearningReport === 'function') {
        report = await this.learner.generateLearningReport();
      } else if (typeof this.learner.getLearningStatus === 'function') {
        report = await this.learner.getLearningStatus();
      }

      return {
        enabled: true,
        learningActive: this.learningEnabled,
        activeDecisions: this.activeTrades.size,
        report: report || { summary: { message: 'Learning system active but no data available yet' } }
      };
      
    } catch (error) {
      console.error('❌ Error getting learning status:', error);
      return {
        enabled: true,
        learningActive: this.learningEnabled,
        error: error.message
      };
    }
  }

  async executeTrade(analysis) {
    try {
      console.log('🧠 LEARNING-ENHANCED TRADE EXECUTION');
      
      // Record decision before execution for learning
      let decisionId = null;
      if (this.learningEnabled && this.learner) {
        decisionId = await this.recordTradingDecision(analysis);
      }
      
      // Enhance analysis with learning-based adjustments
      const enhancedAnalysis = await this.enhanceAnalysisWithLearning(analysis);
      
      // Execute the trade using enhanced analysis
      let tradeResult;
      if (this.baseAutomation && typeof this.baseAutomation.executeTrade === 'function') {
        tradeResult = await this.baseAutomation.executeTrade(enhancedAnalysis);
      } else {
        // Basic trade execution simulation
        tradeResult = {
          success: true,
          message: 'Trade simulated (learning system active)',
          simulation: true
        };
      }
      
      // Track trade for outcome assessment
      if (tradeResult.success && decisionId) {
        this.trackTradeForLearning(decisionId, tradeResult, enhancedAnalysis);
      }
      
      return tradeResult;
      
    } catch (error) {
      console.error('❌ Error in learning-enhanced trade execution:', error);
      return { success: false, error: error.message };
    }
  }

  async recordTradingDecision(analysis) {
    if (!this.learner || typeof this.learner.recordDecision !== 'function') {
      return null;
    }

    try {
      const decisionData = {
        symbol: this.config?.symbol || 'SOLUSD',
        recommendation: analysis.recommendation,
        confidence: analysis.confidence,
        stopLoss: this.extractStopLoss(analysis),
        takeProfit: this.extractTakeProfit(analysis),
        entryPrice: analysis.entry?.price || analysis.currentPrice,
        marketConditions: {
          timeframe: this.config?.selectedTimeframes || ['1h'],
          analysis: analysis.reasoning || analysis.summary
        },
        timestamp: new Date().toISOString()
      };

      const decisionId = await this.learner.recordDecision(decisionData);
      console.log(`📝 LEARNING: Recorded decision ${decisionId}`);
      return decisionId;
      
    } catch (error) {
      console.error('❌ Error recording decision:', error);
      return null;
    }
  }

  async enhanceAnalysisWithLearning(analysis) {
    if (!this.learningEnabled || !this.learner) {
      console.log('📊 Using original analysis (learning not available)');
      return analysis;
    }

    try {
      // Get learning-based recommendations if available
      if (typeof this.learner.getSmartRecommendation === 'function') {
        const currentPrice = analysis.entry?.price || analysis.currentPrice || 178;
        const originalStopLoss = this.extractStopLoss(analysis);
        
        if (originalStopLoss) {
          const distanceFromSL = Math.abs(currentPrice - originalStopLoss);
          
          const learningRecommendation = await this.learner.getSmartRecommendation({
            symbol: this.config?.symbol || 'SOLUSD',
            distanceFromSL,
            marketConditions: {
              recommendation: analysis.recommendation,
              confidence: analysis.confidence,
              timeframe: this.config?.selectedTimeframes || ['1h']
            }
          });

          if (learningRecommendation && learningRecommendation.confidence > 70) {
            console.log(`🧠 LEARNING ENHANCEMENT: ${learningRecommendation.action} (${learningRecommendation.confidence}% confidence)`);
            console.log(`💡 Reasoning: ${learningRecommendation.reasoning}`);
            
            // Apply learning-based adjustments
            if (learningRecommendation.action === 'TIGHTEN_STOP_LOSS') {
              analysis = this.adjustStopLoss(analysis, learningRecommendation.suggestedValue);
            } else if (learningRecommendation.action === 'ADJUST_TAKE_PROFIT') {
              analysis = this.adjustTakeProfit(analysis, learningRecommendation.suggestedValue);
            }
            
            // Add learning metadata to analysis
            analysis.learningEnhanced = true;
            analysis.learningConfidence = learningRecommendation.confidence;
            analysis.learningReasoning = learningRecommendation.reasoning;
          }
        }
      }
      
      return analysis;
      
    } catch (error) {
      console.error('❌ Error enhancing analysis with learning:', error);
      return analysis; // Return original analysis if learning fails
    }
  }

  adjustStopLoss(analysis, newStopLoss) {
    if (newStopLoss) {
      if (analysis.stopLoss && typeof analysis.stopLoss === 'object') {
        analysis.stopLoss.price = newStopLoss;
      } else {
        analysis.stopLoss = newStopLoss;
      }
      console.log(`🔧 LEARNING ADJUSTMENT: Stop-loss adjusted to $${newStopLoss}`);
    }
    return analysis;
  }

  adjustTakeProfit(analysis, newTakeProfit) {
    if (newTakeProfit) {
      if (analysis.takeProfits && analysis.takeProfits.tp1) {
        analysis.takeProfits.tp1.price = newTakeProfit;
      } else if (analysis.takeProfit) {
        analysis.takeProfit = newTakeProfit;
      } else {
        analysis.takeProfit = newTakeProfit;
      }
      console.log(`🎯 LEARNING ADJUSTMENT: Take-profit adjusted to $${newTakeProfit}`);
    }
    return analysis;
  }

  trackTradeForLearning(decisionId, tradeResult, analysis) {
    if (!decisionId) return;
    
    this.activeTrades.set(decisionId, {
      tradeResult,
      analysis,
      timestamp: new Date().toISOString(),
      symbol: this.config?.symbol || 'SOLUSD'
    });
    
    console.log(`📊 LEARNING: Tracking trade ${decisionId} for outcome assessment`);
    
    // Set up outcome assessment check (will check position status later)
    setTimeout(() => {
      this.assessTradeOutcome(decisionId);
    }, 300000); // Check after 5 minutes
  }

  async assessTradeOutcome(decisionId) {
    if (!this.learningEnabled || !this.learner || !this.activeTrades.has(decisionId)) {
      return;
    }

    try {
      const tradeInfo = this.activeTrades.get(decisionId);
      
      // Check current position status via API
      const baseUrl = process.env.INTERNAL_API_URL || 'http://localhost:3000';
      const response = await fetch(`${baseUrl}/api/automation/position-monitor`);
      const positionData = await response.json();
      
      let outcome = null;
      let actualPnL = 0;
      
      if (positionData.success) {
        // Determine outcome based on position status
        if (!positionData.monitor.hasPosition) {
          // Position closed - check if it was profitable
          outcome = 'POSITION_CLOSED';
          
          // Try to get actual P&L from position history
          try {
            const historyResponse = await fetch(`${baseUrl}/api/drift/position-history`);
            const historyData = await historyResponse.json();
            
            if (historyData.success && historyData.trades.length > 0) {
              // Find the most recent trade
              const recentTrade = historyData.trades[0];
              actualPnL = recentTrade.pnl;
              outcome = actualPnL > 0 ? 'WIN' : 'LOSS';
            }
          } catch (historyError) {
            console.warn('⚠️ Could not fetch trade history for outcome assessment');
          }
        } else {
          // Position still open - check if it's profitable
          const currentPnL = positionData.monitor.position?.unrealizedPnl || 0;
          actualPnL = currentPnL;
          outcome = currentPnL > 0 ? 'CURRENTLY_PROFITABLE' : 'CURRENTLY_LOSING';
        }
      }
      
      // Record outcome for learning
      if (outcome && typeof this.learner.assessDecisionOutcome === 'function') {
        const outcomeData = {
          decisionId,
          outcome,
          actualPnL,
          timestamp: new Date().toISOString(),
          positionInfo: positionData.monitor
        };
        
        await this.learner.assessDecisionOutcome(outcomeData);
        console.log(`🧠 LEARNING: Assessed outcome for decision ${decisionId}: ${outcome} (P&L: $${actualPnL.toFixed(2)})`);
        
        // Clean up tracked trade
        this.activeTrades.delete(decisionId);
      }
      
    } catch (error) {
      console.error('❌ Error assessing trade outcome:', error);
    }
  }

  extractStopLoss(analysis) {
    if (analysis.stopLoss && typeof analysis.stopLoss === 'object') {
      return analysis.stopLoss.price;
    } else if (analysis.stopLoss && typeof analysis.stopLoss === 'number') {
      return analysis.stopLoss;
    } else if (analysis.levels?.stopLoss) {
      return analysis.levels.stopLoss;
    }
    return null;
  }

  extractTakeProfit(analysis) {
    if (analysis.takeProfits && analysis.takeProfits.tp1?.price) {
      return analysis.takeProfits.tp1.price;
    } else if (analysis.takeProfit && typeof analysis.takeProfit === 'number') {
      return analysis.takeProfit;
    } else if (analysis.levels?.takeProfit) {
      return analysis.levels.takeProfit;
    }
    return null;
  }
}

module.exports = AutomationWithLearning;