/*
 * The download page reads its version, APK URL and checksum from the latest
 * Forgejo release. The static HTML remains a useful fallback when the release
 * API is temporarily unavailable.
 */
(() => {
  const link = document.querySelector('a.download');
  const label = document.querySelector('#download-label');
  const sha = document.querySelector('#download-sha256');
  if (!link || !label) return;

  const setLabel = (version, size) => {
    const mb = size > 0 ? ` · ${Math.max(1, Math.round(size / 1000000))} MB` : '';
    label.textContent = `Download SkateSpots-${version}.apk${mb}`;
  };

  fetch('/api/latest-release', { headers: { accept: 'application/json' } })
    .then((res) => (res.ok ? res.json() : null))
    .then((release) => {
      if (!release || !release.version || !release.apkUrl) return;
      link.href = release.apkUrl;
      setLabel(release.version, Number(release.size) || 0);
      if (sha && release.sha256) {
        sha.textContent = release.sha256;
      }
      document.documentElement.dataset.latestRelease = release.version;
    })
    .catch(() => {
      // Keep the static fallback already in the HTML.
    });
})();