/**
 * Trouve-KA — sitemap.xml (généré par Next App Router)
 * Author: Simon-Pierre Boucher
 * Contact: contact@spboucher.ai
 *
 * Pages publiques statiques seulement : les résultats de recherche (/search)
 * sont volontairement exclus (noindex + Disallow dans robots.txt).
 */

import type { MetadataRoute } from "next";

const SITE_URL = process.env.PUBLIC_URL ?? "https://www.trouve-ka.com";

export default function sitemap(): MetadataRoute.Sitemap {
  const lastModified = new Date();

  const routes: Array<{
    path: string;
    priority: number;
    changeFrequency: MetadataRoute.Sitemap[number]["changeFrequency"];
  }> = [
    { path: "/", priority: 1, changeFrequency: "daily" },
    { path: "/trouveka-bot", priority: 0.6, changeFrequency: "monthly" },
    { path: "/status", priority: 0.5, changeFrequency: "daily" },
    { path: "/stats", priority: 0.5, changeFrequency: "daily" },
    { path: "/soumettre", priority: 0.7, changeFrequency: "monthly" },
    { path: "/contact", priority: 0.5, changeFrequency: "yearly" },
  ];

  return routes.map(({ path, priority, changeFrequency }) => ({
    url: `${SITE_URL}${path}`,
    lastModified,
    changeFrequency,
    priority,
  }));
}