import { Suspense } from 'react'
import Link from 'next/link'
import { ArrowLeft } from 'lucide-react'
import ProductDetailClient from '@/components/shop/ProductDetailClient'

export const dynamic = 'force-dynamic'
export const revalidate = 0

const VULA_CMS_URL    = process.env.VULA_CMS_URL || 'https://ide.vulai.co.za'
const VULA_PROJECT_ID = process.env.VULA_CMS_PROJECT_ID || ''

async function getProduct(productId: string) {
  try {
    const res = await fetch(
      `${VULA_CMS_URL}/api/store/${VULA_PROJECT_ID}/products/${productId}`,
      { cache: 'no-store', signal: AbortSignal.timeout(8000) }
    )
    if (!res.ok) return null
    const data = await res.json()
    return data.product ?? data ?? null
  } catch {
    return null
  }
}

interface PageProps { params: { productId: string } }

export default async function ProductDetailPage({ params }: PageProps) {
  const product = await getProduct(params.productId)
  return (
    <main className="min-h-screen bg-background">
      <div className="container mx-auto px-4 py-10 max-w-6xl">
        <nav className="flex items-center gap-2 text-sm text-muted-foreground mb-8">
          <Link href="/products" className="hover:text-foreground transition-colors flex items-center gap-1">
            <ArrowLeft className="h-4 w-4" />
            All Products
          </Link>
          {product?.collection?.title && (
            <>
              <span>/</span>
              <span className="text-foreground">{product.collection.title}</span>
            </>
          )}
        </nav>
        <Suspense fallback={
          <div className="flex justify-center py-20">
            <div className="animate-spin rounded-full h-10 w-10 border-b-2 border-primary" />
          </div>
        }>
          <ProductDetailClient product={product} productId={params.productId} />
        </Suspense>
      </div>
    </main>
  )
}