trading_bot_v3/app/api/safe-paper-trading/create-trade/route.js

import { NextResponse } from 'next/server'

// Simple in-memory storage for paper trades (in production, use database)
let paperTrades = []
let tradeIdCounter = 1

// Export function to get trades (for other API routes)
export function getAllPaperTrades() {
  return paperTrades
}

export async function POST(request) {
  try {
    const tradeData = await request.json()
    
    // Validate required fields
    const required = ['symbol', 'side', 'amount', 'entry', 'confidence']
    for (const field of required) {
      if (!tradeData[field]) {
        return NextResponse.json({
          success: false,
          message: `Missing required field: ${field}`
        }, { status: 400 })
      }
    }
    
    // Create paper trade
    const trade = {
      id: `PAPER_${Date.now()}_${tradeIdCounter++}`,
      symbol: tradeData.symbol,
      side: tradeData.side,
      amount: tradeData.amount,
      entry: tradeData.entry,
      stopLoss: tradeData.stopLoss,
      takeProfit: tradeData.takeProfit,
      confidence: tradeData.confidence,
      reasoning: tradeData.reasoning,
      source: tradeData.source || 'manual',
      status: 'OPEN',
      createdAt: new Date().toISOString(),
      pnl: 0,
      fees: 0
    }
    
    // Store trade
    paperTrades.push(trade)
    
    console.log(`📄 Paper trade created: ${trade.id} - ${trade.side} ${trade.symbol} at $${trade.entry} (${trade.confidence}% confidence)`)
    
    // Log to AI learning system if available
    try {
      const learningData = {
        id: `decision_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`,
        symbol: trade.symbol,
        timeframe: '60',
        side: trade.side,
        confidence: trade.confidence,
        entry: trade.entry,
        stopLoss: trade.stopLoss,
        takeProfit: trade.takeProfit,
        reasoning: trade.reasoning,
        source: 'paper_trade_automation',
        createdAt: new Date().toISOString()
      }
      
      // Store in learning system (try to call learning API)
      fetch('http://localhost:9001/api/ai-learning/record-decision', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify(learningData)
      }).catch(error => {
        console.log('⚠️ Could not log to learning system:', error.message)
      })
      
    } catch (error) {
      console.log('⚠️ Learning system integration error:', error.message)
    }
    
    return NextResponse.json({
      success: true,
      message: 'Paper trade created successfully',
      trade: trade
    })
    
  } catch (error) {
    console.error('❌ Create paper trade error:', error)
    return NextResponse.json({
      success: false,
      message: 'Failed to create paper trade',
      error: error.message
    }, { status: 500 })
  }
}

export async function GET(request) {
  try {
    // Return all paper trades
    return NextResponse.json({
      success: true,
      trades: paperTrades,
      summary: {
        total: paperTrades.length,
        open: paperTrades.filter(t => t.status === 'OPEN').length,
        closed: paperTrades.filter(t => t.status === 'CLOSED').length,
        totalPnL: paperTrades.reduce((sum, t) => sum + (t.pnl || 0), 0)
      }
    })
  } catch (error) {
    console.error('❌ Get paper trades error:', error)
    return NextResponse.json({
      success: false,
      message: 'Failed to get paper trades',
      error: error.message
    }, { status: 500 })
  }
}