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

// GET /api/buyer-data - Get the most recent buyer_data for the current buyer
export async function GET(request: NextRequest) {
  try {
    const cookieStore = 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 the most recent buyer_data for this buyer
    // Note: buyer_data table doesn't have created_at, so we'll get the one with highest ID (most recent)
    const [rows] = await pool.execute(
      'SELECT id, fullname, address, phone FROM buyer_data WHERE buyer_id = ? ORDER BY id DESC LIMIT 1',
      [buyer_id]
    )

    const buyerData = rows as any[]

    if (buyerData.length === 0) {
      return NextResponse.json(
        { buyer_data: null },
        { status: 200 }
      )
    }

    return NextResponse.json({
      buyer_data: buyerData[0],
    })
  } catch (error) {
    console.error('Error fetching buyer_data:', error)
    return NextResponse.json(
      { error: 'Failed to fetch buyer data' },
      { status: 500 }
    )
  }
}