export async function getServerSideProps({ res }) {
  const baseUrl = "http://localhost:2100";

  // LIST URL yang mau dimasukin ke sitemap
  const links = [
    { url: "/", changefreq: "daily", priority: 1.0 },
    { url: "/shop/brands", changefreq: "weekly", priority: 0.8 },
    { url: "/shop/promo", changefreq: "weekly", priority: 0.8 },
    { url: "/tentang-kami", changefreq: "monthly", priority: 0.5 },
  ];

  // generate XML
  const xml = `<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
${links
  .map((link) => {
    return `
  <url>
    <loc>${baseUrl}${link.url}</loc>
    <lastmod>${new Date().toISOString()}</lastmod>
    <changefreq>${link.changefreq}</changefreq>
    <priority>${link.priority}</priority>
  </url>`;
  })
  .join("")}
</urlset>`;

  res.setHeader("Content-Type", "text/xml");
  res.write(xml);
  res.end();

  return {
    props: {},
  };
}

export default function Sitemap() {
  return null;
}