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

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

    const { searchParams } = new URL(request.url)
    const search = searchParams.get('search')
    const status = searchParams.get('status')
    const page = parseInt(searchParams.get('page') || '1')
    const limit = parseInt(searchParams.get('limit') || '20')
    const skip = (page - 1) * limit

    const where: any = {}

    if (search) {
      where.OR = [
        { id: { contains: search, mode: 'insensitive' } },
        { razorpayOrderId: { contains: search, mode: 'insensitive' } },
        { user: { name: { contains: search, mode: 'insensitive' } } },
        { user: { email: { contains: search, mode: 'insensitive' } } }
      ]
    }

    if (status) {
      where.status = status
    }

    const orders = await prisma.order.findMany({
      where,
      include: {
        user: {
          select: {
            id: true,
            name: true,
            email: true
          }
        },
        orderItems: {
          include: {
            product: {
              select: {
                id: true,
                name: true,
                images: true
              }
            }
          }
        }
      },
      orderBy: {
        createdAt: 'desc'
      },
      skip,
      take: limit
    })

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