import { NextResponse } from 'next/server'
import { driftTradingService } from '../../../../lib/drift-trading'

export async function POST(request: Request) {
  try {
    const { symbol, amount } = await request.json()
    
    console.log(`🔒 Close position request: ${amount || 'ALL'} ${symbol}`)
    
    // Validate inputs
    if (!symbol) {
      return NextResponse.json(
        { success: false, error: 'Symbol is required' },
        { status: 400 }
      )
    }

    // Execute position close
    const result = await driftTradingService.closePosition(symbol, amount)
    
    if (result.success) {
      console.log(`✅ Position closed successfully: ${result.txId}`)
      return NextResponse.json({
        success: true,
        txId: result.txId,
        message: `Position in ${symbol} closed successfully`
      })
    } else {
      console.error(`❌ Failed to close position: ${result.error}`)
      return NextResponse.json(
        { success: false, error: result.error },
        { status: 500 }
      )
    }
    
  } catch (error: any) {
    console.error('❌ Close position API error:', error)
    return NextResponse.json(
      { 
        success: false, 
        error: error.message || 'Failed to close position'
      }, 
      { status: 500 }
    )
  }
}