import { NextRequest, NextResponse } from 'next/server'
import { auth } from '@/auth'
import { prisma } from '@/lib/prisma'
import { createOrder } from '@/lib/razorpay'

export async function POST(request: NextRequest) {
  try {
    const session = await auth()
    
    if (!session?.user?.id) {
      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
    }

    const { orderId } = await request.json()

    // Get order details
    const order = await prisma.order.findUnique({
      where: { 
        id: orderId,
        userId: session.user.id,
        status: 'PENDING'
      },
      include: {
        orderItems: {
          include: {
            product: true
          }
        }
      }
    })

    if (!order) {
      return NextResponse.json({ error: 'Order not found' }, { status: 404 })
    }

    // Create Razorpay order
    const razorpayOrder = await createOrder(order.total, order.id)

    // Update order with Razorpay order ID
    await prisma.order.update({
      where: { id: order.id },
      data: { razorpayOrderId: razorpayOrder.id }
    })

    return NextResponse.json({
      orderId: razorpayOrder.id,
      amount: razorpayOrder.amount,
      currency: razorpayOrder.currency,
      key: process.env.RAZORPAY_KEY_ID,
    })
  } catch (error) {
    console.error('Error creating payment order:', error)
    return NextResponse.json(
      { error: 'Failed to create payment order' },
      { status: 500 }
    )
  }
}