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

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

    const body = await request.json()
    const { name, description, price, discount, images, stock, sku, isActive, categoryId } = body

    // Check if SKU already exists
    const existingSku = await prisma.product.findUnique({
      where: { sku }
    })

    if (existingSku) {
      return NextResponse.json(
        { error: 'SKU already exists' },
        { status: 400 }
      )
    }

    const product = await prisma.product.create({
      data: {
        name,
        description,
        price,
        discount,
        images,
        stock,
        sku,
        isActive,
        categoryId,
        slug: name.toLowerCase().replace(/[^a-z0-9\s-]/g, '').replace(/\s+/g, '-').replace(/-+/g, '-') + '-' + Date.now()
      },
      include: {
        category: true
      }
    })

    return NextResponse.json(product)
  } catch (error) {
    console.error('Error creating product:', error)
    return NextResponse.json(
      { error: 'Failed to create product' },
      { status: 500 }
    )
  }
}