export const sitemapXmlRoute = app.get('/', async (ctx, req) => {
  const baseUrl = `https://${req.headers.host || 'domresheniy.chatium.ru'}/glavnaya`;
  
  const urls = [
    { loc: baseUrl, changefreq: 'weekly', priority: '1.0' },
    { loc: `${baseUrl}#about`, changefreq: 'monthly', priority: '0.8' },
    { loc: `${baseUrl}#procedure`, changefreq: 'monthly', priority: '0.8' },
    { loc: `${baseUrl}#cases`, changefreq: 'monthly', priority: '0.7' },
    { loc: `${baseUrl}#unblock`, changefreq: 'monthly', priority: '0.8' },
    { loc: `${baseUrl}#quiz`, changefreq: 'weekly', priority: '0.9' },
    { loc: `${baseUrl}#faq`, changefreq: 'monthly', priority: '0.6' },
  ];

  const sitemap = `<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
${urls.map(url => `  <url>
    <loc>${url.loc}</loc>
    <changefreq>${url.changefreq}</changefreq>
    <priority>${url.priority}</priority>
  </url>`).join('\n')}
</urlset>`;

  return ctx.resp.raw(sitemap, {
    headers: {
      'Content-Type': 'application/xml; charset=utf-8'
    }
  });
});