import { MetadataRoute } from 'next';
import prisma from '@/lib/prisma';

export const dynamic = 'force-dynamic';

export default async function sitemap(): Promise<MetadataRoute.Sitemap> {
  const baseUrl = process.env.NEXT_PUBLIC_APP_URL || 'https://afroprenariat.com';

  // 1. Static routes
  const staticRoutes = [
    {
      url: `${baseUrl}`,
      lastModified: new Date(),
      changeFrequency: 'daily' as const,
      priority: 1.0,
    },
    {
      url: `${baseUrl}/annuaire`,
      lastModified: new Date(),
      changeFrequency: 'daily' as const,
      priority: 0.9,
    },
    {
      url: `${baseUrl}/blog`,
      lastModified: new Date(),
      changeFrequency: 'daily' as const,
      priority: 0.9,
    },
    {
      url: `${baseUrl}/afrolife`,
      lastModified: new Date(),
      changeFrequency: 'weekly' as const,
      priority: 0.8,
    },
    {
      url: `${baseUrl}/cgu`,
      lastModified: new Date(),
      changeFrequency: 'yearly' as const,
      priority: 0.3,
    },
    {
      url: `${baseUrl}/cgv`,
      lastModified: new Date(),
      changeFrequency: 'yearly' as const,
      priority: 0.3,
    },
  ];

  try {
    // 2. Fetch all active businesses
    const businesses = await prisma.business.findMany({
      where: { isActive: true, isSuspended: false },
      select: { id: true, slug: true, updatedAt: true },
    });

    const businessRoutes = businesses.map((business) => ({
      url: `${baseUrl}/annuaire/${business.slug || business.id}`,
      lastModified: business.updatedAt,
      changeFrequency: 'weekly' as const,
      priority: 0.8,
    }));

    // 3. Fetch all blog posts
    const blogPosts = await prisma.blogPost.findMany({
      select: { id: true, slug: true, updatedAt: true },
    });

    const blogRoutes = blogPosts.map((post) => ({
      url: `${baseUrl}/blog/${post.slug || post.id}`,
      lastModified: post.updatedAt,
      changeFrequency: 'monthly' as const,
      priority: 0.7,
    }));

    return [...staticRoutes, ...businessRoutes, ...blogRoutes];
  } catch (error) {
    console.error("Error generating sitemap:", error);
    // Fallback to only static routes if DB connection fails
    return staticRoutes;
  }
}