import type { MetadataRoute } from "next";
import { CategoryService } from "@/services/category.service";
import { ContentService } from "@/services/content.service";

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

	// Pages statiques
	const routes: MetadataRoute.Sitemap = ["", "/trends", "/recent"].map(
		(route) => ({
			url: `${baseUrl}${route}`,
			lastModified: new Date(),
			changeFrequency: "daily" as const,
			priority: route === "" ? 1 : 0.8,
		}),
	);

	// Catégories
	try {
		const categories = await CategoryService.getAll();
		const categoryRoutes = categories.map((category) => ({
			url: `${baseUrl}/category/${category.slug}`,
			lastModified: new Date(),
			changeFrequency: "weekly" as const,
			priority: 0.6,
		}));
		routes.push(...categoryRoutes);
	} catch (_error) {
		console.error("Sitemap: Failed to fetch categories");
	}

	// Mèmes (limité aux 100 derniers pour éviter un sitemap trop gros d'un coup)
	try {
		const contents = await ContentService.getRecent(100, 0);
		const memeRoutes = contents.data.map((meme) => ({
			url: `${baseUrl}/meme/${meme.slug}`,
			lastModified: new Date(meme.updatedAt),
			changeFrequency: "monthly" as const,
			priority: 0.5,
		}));
		routes.push(...memeRoutes);
	} catch (_error) {
		console.error("Sitemap: Failed to fetch memes");
	}

	return routes;
}