/**
 * Register all event handlers for a socket connection
 * @param {object} io - Socket.IO server instance
 * @param {object} socket - Socket connection instance
 */
const registerHandlers = (io, socket) => {
  // Handle joining a room (e.g., for orders or staff notifications)
  socket.on('join-room', (room) => {
    socket.join(room);
    console.log(`Client ${socket.id} joined room: ${room}`);
  });

  // Handle order updates
  socket.on('order-update', (data) => {
    // Broadcast order updates to all clients in the room
    io.to('staff-notifications').emit('order-status-changed', data);
    io.to(`user-${data.userId}`).emit('order-status-changed', data);
    console.log(`Order update: ${JSON.stringify(data)}`);
  });

  // Handle table reservation updates
  socket.on('reservation-update', (data) => {
    // Broadcast reservation updates to staff
    io.to('staff-notifications').emit('reservation-changed', data);
    console.log(`Reservation update: ${JSON.stringify(data)}`);
  });

  // Handle staff notifications
  socket.on('staff-notification', (data) => {
    // Broadcast to specific staff members or all staff
    io.to('staff-notifications').emit('new-notification', data);
    console.log(`Staff notification: ${JSON.stringify(data)}`);
  });

  // Handle customer notifications
  socket.on('customer-notification', (data) => {
    // Send notification to specific customer
    io.to(`user-${data.userId}`).emit('new-notification', data);
    console.log(`Customer notification: ${JSON.stringify(data)}`);
  });

  // Leave room
  socket.on('leave-room', (room) => {
    socket.leave(room);
    console.log(`Client ${socket.id} left room: ${room}`);
  });
};

module.exports = {
  registerHandlers
};