import { NextRequest, NextResponse } from 'next/server'
import { cookies } from 'next/headers'
import pool from '@/lib/db'

// GET /api/orders - Get all orders (sales) for the current user
export async function GET(request: NextRequest) {
  try {
    // Get buyer_id from session cookie
    const cookieStore = await cookies()
    const buyerIdCookie = cookieStore.get('buyer_id')?.value

    if (!buyerIdCookie) {
      return NextResponse.json(
        { error: 'Authentication required' },
        { status: 401 }
      )
    }

    const buyer_id = parseInt(buyerIdCookie, 10)

    // Get all sales for this buyer with drop and buyer_data information
    const [rows] = await pool.execute(
      `SELECT 
        s.id,
        s.drop_id,
        s.buyer_id,
        s.size,
        s.payment_id,
        s.created_at,
        d.item as drop_item,
        d.unit as drop_unit,
        d.ppu as drop_ppu,
        d.image_url as drop_image_url,
        bd.fullname as buyer_fullname,
        bd.address as buyer_address,
        bd.phone as buyer_phone
      FROM sales s
      LEFT JOIN drops d ON s.drop_id = d.id
      LEFT JOIN buyer_data bd ON s.buyer_data_id = bd.id
      WHERE s.buyer_id = ?
      ORDER BY s.created_at DESC`,
      [buyer_id]
    )

    return NextResponse.json(rows)
  } catch (error) {
    console.error('Error fetching orders:', error)
    return NextResponse.json(
      { error: 'Failed to fetch orders' },
      { status: 500 }
    )
  }
}