window.BackOneRingingPopup = {
  _audio: null,
  showIncomingCall({ callerName, callType, callId, onAccept, onReject }) {
    const el = document.getElementById('ringing-popup');
    if (!el) return;
    el.classList.remove('ringing-hidden');
    el.innerHTML = `
      <div class="ringing-card">
        <h2>Incoming ${callType} call</h2>
        <p>${callerName || 'Unknown peer'}</p>
        <button class="ringing-accept">Accept</button>
        <button class="ringing-reject">Reject</button>
      </div>`;
    el.querySelector('.ringing-accept').onclick = () => { this.dismiss(); onAccept && onAccept(callId); };
    el.querySelector('.ringing-reject').onclick = () => { this.dismiss(); onReject && onReject(callId); };
    this.playRingtone();
    if (Notification.permission === 'default') Notification.requestPermission();
    if (Notification.permission === 'granted') {
      new Notification(`Incoming ${callType} call`, { body: callerName || 'BackOne peer' });
    }
  },
  dismiss() {
    const el = document.getElementById('ringing-popup');
    if (el) { el.classList.add('ringing-hidden'); el.innerHTML = ''; }
    this.stopRingtone();
  },
  playRingtone() {
    this.stopRingtone();
    try {
      this._audio = new Audio('data:audio/wav;base64,UklGRnoGAABXQVZFZm10IBAAAAABAAEAQB8AAEAfAAABAAgAZGF0YQoGAACBhYqFbF1fdJivrJBhNjVgodDbq2EcBj+a2/LDciUFLIHO8tiJNwgZaLvt559NEAxQp+PwtmMcBjiR1/LMeSwFJHfH8N2QQAoUXrTp66hVFApGn+DyvmwhBSuBzvLZiTYIG2m98OScTgwOUarm7blmHgU7k9n1unEiBC13y+/ek0EKElyx5+ytWBUIQ5zd8sFuJAUwgM/z2Ik6CBxpvfDknE4MDlGq5u25Zh4FO5PZ9br');
      this._audio.loop = true;
      this._audio.play().catch(() => {});
    } catch (_) {}
  },
  stopRingtone() {
    if (this._audio) { this._audio.pause(); this._audio = null; }
  }
};

async function loadAddonManifest() {
  const res = await fetch('/app/addons/manifest.json', { cache: 'no-store' });
  if (!res.ok) {
    console.warn('manifest.json fetch failed:', res.status);
    return [];
  }
  const data = await res.json();
  return Array.isArray(data) ? data : [];
}

async function loadAddonModule(entry) {
  const entryPath = entry.frontend && entry.frontend.entry ? entry.frontend.entry : `/app/addons/${entry.id}/index.js`;
  await import(entryPath);
  const factory = window.BackOneAddons && window.BackOneAddons[entry.id];
  return factory ? factory() : null;
}

window.BackOneAddonLoader = { loadAddonManifest, loadAddonModule };