/**
 * Position Analytics API
 * 
 * Shows net positions (what Drift displays) vs individual trades (what DB stores)
 * GET /api/analytics/positions
 */

import { NextResponse } from 'next/server'
import { getPositionSummary, getNetPositions, getTradesWithNetContext } from '@/lib/database/views'

export async function GET() {
  try {
    const [summary, netPositions, tradesWithContext] = await Promise.all([
      getPositionSummary(),
      getNetPositions(),
      getTradesWithNetContext(),
    ])
    
    return NextResponse.json({
      success: true,
      summary,
      netPositions,
      individualTrades: tradesWithContext,
      explanation: {
        drift: 'Drift UI shows NET positions - opposite directions in same market cancel out',
        database: 'Database stores individual trades to track entry/exit of each position',
        example: 'If you have 0.3 SOL LONG and 0.5 SOL SHORT, Drift shows 0.2 SOL SHORT (net)',
      },
    })
  } catch (error) {
    console.error('❌ Error getting position analytics:', error)
    return NextResponse.json(
      {
        success: false,
        error: error instanceof Error ? error.message : 'Unknown error',
      },
      { status: 500 }
    )
  }
}