export async function GET() {
  const baseUrl = 'https://embroideryviewer.xyz';

  const pages = [
    '',
    'about',
    'donate',
    'terms-of-service',
    'privacy-policy',
    'viewer',
  ];

  const urls = pages
    .map(
      (page) => `
    <url>
      <loc>${baseUrl}/${page}</loc>
      <changefreq>weekly</changefreq>
      <priority>0.8</priority>
    </url>`,
    )
    .join('');

  const xml = `<?xml version="1.0" encoding="UTF-8" ?>
  <urlset
    xmlns="https://www.sitemaps.org/schemas/sitemap/0.9"
    xmlns:xhtml="https://www.w3.org/1999/xhtml"
    xmlns:mobile="https://www.google.com/schemas/sitemap-mobile/1.0"
    xmlns:news="https://www.google.com/schemas/sitemap-news/0.9"
    xmlns:image="https://www.google.com/schemas/sitemap-image/1.1"
    xmlns:video="https://www.google.com/schemas/sitemap-video/1.1"
  >
    ${urls}
  </urlset>`.trim();

  return new Response(xml, {
    headers: {
      'Content-Type': 'application/xml',
    },
  });
}