---
import type { ResolvedRelease } from '../lib/downloads';
import { formatReleaseDate, resolveDownloads } from '../lib/downloads';
import { DOWNLOAD_PLATFORMS, PLATFORM_ICON_PATHS, PLATFORM_LABELS, PLATFORM_PAGES } from '../lib/platforms';

interface Props {
  release: ResolvedRelease;
}

const { release } = Astro.props;
const releaseDate = formatReleaseDate(release.publishedAt);

/**
 * One row per platform, like the settings pages inside the app. The row lists
 * the files the release actually carries and sends the visitor to the
 * platform page, which has the direct links plus install and first-run notes.
 */
const rows = DOWNLOAD_PLATFORMS.map((platform) => {
  const downloads = resolveDownloads(release, platform);
  const shown = [...downloads.filter((d) => d.recommended), ...downloads.filter((d) => !d.recommended)].slice(0, 2);
  return {
    platform,
    label: PLATFORM_LABELS[platform],
    icon: PLATFORM_ICON_PATHS[platform],
    href: PLATFORM_PAGES[platform],
    files: shown.map((d) => ({ name: d.fileName, detail: d.detail })),
    more: Math.max(downloads.length - shown.length, 0),
  };
});

const packageManagers = [
  { label: 'Homebrew', command: 'brew install --cask iptvnator' },
  { label: 'Snap', command: 'sudo snap install iptvnator' },
  { label: 'AUR', command: 'yay -S iptvnator-bin' },
];
---

<section id="download" class="relative py-24 sm:py-28">
  <div class="relative mx-auto max-w-6xl px-6">
    <div class="flex flex-col gap-4 sm:flex-row sm:items-end sm:justify-between">
      <h2 class="font-display text-3xl font-bold tracking-tight text-surface-50 sm:text-4xl lg:text-5xl">
        Get IPTVnator {release.version}
      </h2>
      <p class="text-base text-surface-400 sm:text-right">
        {releaseDate && <span>Released {releaseDate} · </span>}
        <a href={release.url} class="text-accent-400 transition-colors hover:text-accent-300" rel="noopener">Release notes</a>
      </p>
    </div>

    <div class="mt-12 grid gap-5 lg:grid-cols-[minmax(0,1.25fr)_minmax(0,0.75fr)]" data-download-panel>
      <!-- Platform rows -->
      <div class="overflow-hidden rounded-xl border border-surface-800 bg-surface-900/40">
        {
          rows.map((row) => (
            <div
              class="grid gap-4 border-t border-surface-800 p-5 first:border-t-0 transition-colors duration-300 sm:grid-cols-[9.5rem_minmax(0,1fr)_auto] sm:items-center"
              data-platform-row={row.platform}
            >
              <div class="flex items-center gap-2.5 font-display text-base font-semibold text-surface-50">
                <svg class="h-[18px] w-[18px] shrink-0 text-surface-400" fill="currentColor" viewBox="0 0 24 24" aria-hidden="true">
                  <path d={row.icon} />
                </svg>
                {row.label}
                <span class="hidden font-mono text-[10px] font-medium uppercase tracking-[0.1em] text-accent-400" data-detected-badge>
                  Detected
                </span>
              </div>
              <ul class="min-w-0 font-mono text-xs leading-relaxed text-surface-400">
                {row.files.map((file) => (
                  <li class="truncate" title={file.detail}>
                    {file.name}
                  </li>
                ))}
                {row.more > 0 && <li class="text-surface-600">+ {row.more} more on the {row.label} page</li>}
              </ul>
              <a
                href={row.href}
                class="inline-flex items-center justify-center whitespace-nowrap rounded-lg border border-surface-700 px-4 py-2.5 text-sm font-semibold text-surface-100 transition-colors duration-200 hover:border-surface-500 hover:bg-surface-900"
                data-platform-link
              >
                Download for {row.label}
              </a>
            </div>
          ))
        }
      </div>

      <!-- Package managers -->
      <div class="flex flex-col rounded-xl border border-surface-800 bg-surface-900/40">
        {
          packageManagers.map((pm) => (
            <div class="grid grid-cols-[4.5rem_minmax(0,1fr)_auto] items-center gap-3 border-t border-surface-800 px-5 py-4 first:border-t-0">
              <span class="font-mono text-[11px] uppercase tracking-[0.12em] text-surface-500">{pm.label}</span>
              <code class="min-w-0 font-mono text-[13px] text-surface-100">{pm.command}</code>
              <button
                type="button"
                class="copy-btn rounded-md border border-surface-700 px-2.5 py-1 font-mono text-[11px] text-surface-400 transition-colors hover:border-surface-500 hover:text-surface-100"
                data-command={pm.command}
                aria-label={`Copy ${pm.label} command`}
              >
                Copy
              </button>
            </div>
          ))
        }
        <p class="mt-auto border-t border-surface-800 px-5 py-4 text-sm leading-relaxed text-surface-400">
          Prefer the browser? <a href="/iptvnator/download/docker/" class="text-accent-400 transition-colors hover:text-accent-300">Self-host the web app</a> and open it as a PWA on any device.
        </p>
      </div>
    </div>
  </div>
</section>

<script>
  import { detectPlatform } from '../lib/detect-platform';

  const platform = detectPlatform();
  if (platform) {
    const row = document.querySelector<HTMLElement>(`[data-platform-row="${platform}"]`);
    row?.classList.add('bg-surface-850/60');
    row?.querySelector('[data-detected-badge]')?.classList.remove('hidden');
    const link = row?.querySelector('[data-platform-link]');
    link?.classList.remove('border-surface-700', 'text-surface-100', 'hover:border-surface-500', 'hover:bg-surface-900');
    link?.classList.add('border-transparent', 'bg-accent-500', 'text-surface-950', 'hover:bg-accent-400');
  }

  document.querySelectorAll<HTMLButtonElement>('.copy-btn').forEach((btn) => {
    btn.addEventListener('click', async () => {
      const command = btn.dataset.command;
      if (!command) return;
      try {
        await navigator.clipboard.writeText(command);
        btn.textContent = 'Copied';
        window.setTimeout(() => {
          btn.textContent = 'Copy';
        }, 1500);
      } catch {
        // Clipboard access can be denied; the command stays selectable as text.
      }
    });
  });
</script>