Référence des événements Socket.IO

// 1. Initier un appel (callback avec l'id de l'appel)
socket.emit('CALL_INITIATE', { type: 'video', recipientId: 'user-uuid' }, (callId) => {
  console.log('Appel créé :', callId);
});

// 2. L'autre end reçoit
socket.on('CALL_INCOMING', ({ callId, from }) => {
  const accept = window.confirm(`Appel de ${from.username} ?`);
  socket.emit(accept ? 'CALL_ACCEPT' : 'CALL_REJECT', { callId });
});

// 3. Signaling WebRTC (après CALL_ACCEPT)
const pc = new RTCPeerConnection({ iceServers: [{ urls: 'stun:stun.alfychat.app' }] });

pc.onicecandidate = ({ candidate }) => {
  if (candidate) socket.emit('WEBRTC_ICE_CANDIDATE', { callId, candidate });
};

const offer = await pc.createOffer();
await pc.setLocalDescription(offer);
socket.emit('WEBRTC_OFFER', { callId, offer });

socket.on('WEBRTC_ANSWER', async ({ answer }) => {
  await pc.setRemoteDescription(new RTCSessionDescription(answer));
});
socket.on('WEBRTC_ICE_CANDIDATE', async ({ candidate }) => {
  await pc.addIceCandidate(new RTCIceCandidate(candidate));
});

// Rejoindre le canal vocal
socket.emit('VOICE_JOIN', { serverId: 'srv-uuid', channelId: 'ch-uuid' });

socket.on('VOICE_USER_JOINED', async ({ channelId, userId }) => {
  // Créer une connexion WebRTC par participant
  const pc = createPeerConnectionFor(userId);
  const offer = await pc.createOffer();
  await pc.setLocalDescription(offer);
  socket.emit('VOICE_OFFER', { channelId, targetUserId: userId, offer });
});

socket.on('VOICE_OFFER',  async ({ from, offer }) => {
  const pc = getOrCreatePC(from);
  await pc.setRemoteDescription(offer);
  const answer = await pc.createAnswer();
  await pc.setLocalDescription(answer);
  socket.emit('VOICE_ANSWER', { channelId: 'ch-uuid', targetUserId: from, answer });
});

// Historique paginé
socket.emit('SERVER_MESSAGE_HISTORY',
  { serverId: 'srv-id', channelId: 'ch-id', limit: 50 },
  ({ messages }) => {
    messages.forEach(m => console.log(m.author.username, ':', m.content));
  }
);

// Mettre à jour un membre (rôle)
socket.emit('MEMBER_UPDATE',
  { serverId: 'srv-id', targetUserId: 'usr-id', roleIds: ['role-id-1'] },
  ({ member }) => console.log('Rôle mis à jour :', member)
);