import { broadcast } from './state.js';

export function startSyncTimer(room) {
  if (room.syncTimer) clearInterval(room.syncTimer);
  room.syncTimer = setInterval(() => {
    if (
      room.state.status !== 'playing' ||
      !room.state.currentTrack ||
      !room.state.trackStartAt ||
      room.state.paused
    )
      return;
    broadcast(room, 'sync', { startAt: room.state.trackStartAt, serverNow: Date.now() });
  }, 1000);
}

export function stopSyncTimer(room) {
  if (room.syncTimer) {
    clearInterval(room.syncTimer);
    room.syncTimer = null;
  }
}