trading_bot_v3/app/api/enhanced-anti-chasing/route.js

import { NextResponse } from 'next/server'

export async function POST(request) {
  try {
    const { symbol, timeframe, layouts, currentBalance } = await request.json()
    
    console.log('🛡️ Enhanced Anti-Chasing Analysis Started')
    console.log(`📊 Request: ${symbol} ${timeframe} [${layouts?.join(', ')}]`)
    console.log(`💰 Account Balance: $${currentBalance}`)

    // Validate inputs
    if (!symbol || !timeframe) {
      return NextResponse.json({
        success: false,
        error: 'Symbol and timeframe are required'
      }, { status: 400 })
    }

    // Dynamic imports to handle TypeScript files
    const { EnhancedAntiChasingAI } = await import('../../../lib/enhanced-anti-chasing-ai')
    const { EnhancedRiskManager } = await import('../../../lib/enhanced-risk-manager')

    try {
      // Capture fresh screenshots for analysis
      console.log('📸 Capturing fresh screenshots...')
      
      const screenshotResponse = await fetch(`${process.env.NEXTAUTH_URL || 'http://localhost:3000'}/api/enhanced-screenshot`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({
          symbol,
          timeframe,
          layouts: layouts || ['ai', 'diy'],
          analyze: false // We'll do our own analysis
        })
      })
      
      if (!screenshotResponse.ok) {
        const errorText = await screenshotResponse.text()
        console.error('❌ Screenshot capture failed:', errorText)
        return NextResponse.json({
          success: false,
          error: 'Failed to capture fresh screenshots',
          details: errorText
        }, { status: 500 })
      }
      
      const screenshotData = await screenshotResponse.json()
      const screenshots = screenshotData.screenshots || []
      
      if (screenshots.length === 0) {
        return NextResponse.json({
          success: false,
          error: 'No screenshots captured',
          suggestion: 'Check screenshot service configuration'
        }, { status: 404 })
      }

      console.log(`📸 Captured ${screenshots.length} fresh screenshots for analysis`)

      // Initialize AI and Risk Manager instances
      const antiChasingAI = new EnhancedAntiChasingAI()
      const riskManager = new EnhancedRiskManager({ currentBalance })

      // Perform anti-chasing analysis
      let analysis
      if (screenshots.length === 1) {
        analysis = await antiChasingAI.analyzeWithAntiChasing(screenshots[0])
      } else {
        analysis = await antiChasingAI.analyzeMultipleWithAntiChasing(screenshots)
      }

      if (!analysis) {
        return NextResponse.json({
          success: false,
          error: 'Failed to analyze screenshots with anti-chasing AI'
        }, { status: 500 })
      }

      console.log('🧠 Anti-chasing analysis completed:')
      console.log(`   Recommendation: ${analysis.recommendation}`)
      console.log(`   Confidence: ${analysis.confidence}%`)
      console.log(`   Momentum Status: ${analysis.momentumStatus?.type}`)
      console.log(`   Entry Quality: ${analysis.entryQuality?.score}/100`)

      // If we have a trading signal, perform risk assessment
      let riskAssessment = null
      let tradeAllowed = false
      let riskDecision = null

      if (analysis.recommendation !== 'HOLD' && analysis.entry && analysis.stopLoss) {
        console.log('🛡️ Performing risk assessment...')
        
        const recentLosses = await riskManager.getRecentLossCount()
        
        const riskParams = {
          symbol,
          direction: analysis.recommendation === 'BUY' ? 'LONG' : 'SHORT',
          entryPrice: analysis.entry.price,
          stopLoss: analysis.stopLoss.price,
          takeProfit: analysis.takeProfits?.tp1?.price || (
            analysis.recommendation === 'BUY' 
              ? analysis.entry.price * 1.02 
              : analysis.entry.price * 0.98
          ),
          timeframe,
          currentBalance: currentBalance || 127, // Default to current balance
          recentLosses
        }

        const tradeDecision = await riskManager.shouldAllowTrade(riskParams)
        riskAssessment = tradeDecision.riskAssessment
        tradeAllowed = tradeDecision.allowed
        riskDecision = {
          allowed: tradeDecision.allowed,
          reason: tradeDecision.reason
        }

        // Record the risk decision
        await riskManager.recordTradeDecision(
          tradeAllowed ? 'APPROVED' : 'REJECTED',
          tradeDecision.reason,
          riskAssessment
        )

        console.log('🛡️ Risk assessment completed:')
        console.log(`   Trade Allowed: ${tradeAllowed}`)
        console.log(`   Reason: ${tradeDecision.reason}`)
        console.log(`   Recommended Size: $${riskAssessment.recommendedSize}`)
      }

      // Enhanced response with anti-chasing insights
      return NextResponse.json({
        success: true,
        data: {
          analysis,
          riskAssessment,
          tradeDecision: riskDecision,
          antiChasingInsights: {
            momentumStatus: analysis.momentumStatus,
            entryQuality: analysis.entryQuality,
            timeframeAlignment: analysis.timeframeAlignment,
            riskWarnings: riskAssessment?.riskWarnings || []
          },
          recommendations: {
            shouldTrade: tradeAllowed,
            positionSize: riskAssessment?.recommendedSize,
            stopLoss: analysis.stopLoss?.price,
            takeProfit: analysis.takeProfits?.tp1?.price,
            riskReward: analysis.riskToReward,
            timeframeAdvice: `This is a ${riskAssessment?.timeframeRisk || 'UNKNOWN'} risk timeframe`
          }
        },
        metadata: {
          timestamp: new Date().toISOString(),
          screenshotsAnalyzed: screenshots.length,
          analysisModel: 'enhanced-anti-chasing-ai',
          riskModel: 'enhanced-risk-manager'
        }
      })

    } catch (error) {
      console.error('❌ Error in enhanced analysis:', error)
      return NextResponse.json({
        success: false,
        error: 'Failed to perform enhanced anti-chasing analysis',
        details: error instanceof Error ? error.message : 'Unknown error'
      }, { status: 500 })
    }

  } catch (error) {
    console.error('❌ API Error:', error)
    return NextResponse.json({
      success: false,
      error: 'Internal server error',
      details: error instanceof Error ? error.message : 'Unknown error'
    }, { status: 500 })
  }
}

export async function GET(request) {
  try {
    const url = new URL(request.url)
    const symbol = url.searchParams.get('symbol') || 'SOLUSD'
    const timeframe = url.searchParams.get('timeframe') || '240'
    const balance = parseFloat(url.searchParams.get('balance') || '127')

    console.log('🛡️ Enhanced Anti-Chasing Analysis (GET)')
    console.log(`📊 Query: ${symbol} ${timeframe}`)
    console.log(`💰 Balance: $${balance}`)

    // For GET requests, we'll analyze the most recent screenshots
    const screenshotsDir = '/app/screenshots'
    
    try {
      const fs = await import('fs/promises')
      const path = await import('path')
      
      const files = await fs.readdir(screenshotsDir)
      const recentFiles = files
        .filter(f => f.includes(symbol) && f.includes(timeframe))
        .sort((a, b) => b.localeCompare(a))
        .slice(0, 1) // Just take the most recent one for GET
      
      if (recentFiles.length === 0) {
        return NextResponse.json({
          success: false,
          error: 'No recent screenshots available',
          suggestion: 'Capture new screenshots using POST /api/enhanced-screenshot'
        })
      }

      const analysis = await enhancedAntiChasingAI.analyzeWithAntiChasing(
        path.join(screenshotsDir, recentFiles[0])
      )

      if (!analysis) {
        return NextResponse.json({
          success: false,
          error: 'Analysis failed'
        })
      }

      // Simplified response for GET requests
      return NextResponse.json({
        success: true,
        data: {
          recommendation: analysis.recommendation,
          confidence: analysis.confidence,
          momentumStatus: analysis.momentumStatus?.type,
          entryQuality: analysis.entryQuality?.score,
          timeframeRisk: analysis.entryQuality?.riskLevel,
          reasoning: analysis.reasoning,
          warnings: analysis.entryQuality?.missingConfirmations || []
        },
        metadata: {
          timestamp: new Date().toISOString(),
          screenshot: recentFiles[0],
          model: 'enhanced-anti-chasing-ai'
        }
      })

    } catch (error) {
      console.error('❌ GET analysis error:', error)
      return NextResponse.json({
        success: false,
        error: 'Failed to analyze recent screenshots'
      })
    }

  } catch (error) {
    console.error('❌ GET API Error:', error)
    return NextResponse.json({
      success: false,
      error: 'Internal server error'
    })
  }
}