import { getAllProducts } from '@/lib/products'
import { MetadataRoute } from 'next'

export default async function sitemap(): Promise<MetadataRoute.Sitemap> {
  const baseUrl = process.env.NEXT_PUBLIC_SITE_URL || 'https://modul-construction.com.ua'
  const products = await getAllProducts()

  const productUrls = products.map((product) => ({
    url: `${baseUrl}/products/${product.slug}/`,
    lastModified: new Date(),
    changeFrequency: 'weekly' as const,
    priority: 0.8,
  }))

  return [
    {
      url: baseUrl,
      lastModified: new Date(),
      changeFrequency: 'daily',
      priority: 1,
    },
    ...productUrls,
  ]
}