const express = require('express');
const http = require('http');
const socketIo = require('socket.io');
const path = require('path');

const app = express();
const server1 = http.createServer(app);
const io = socketIo(server1);

// Serve static files from the public directory
app.use(express.static(path.join(__dirname, 'public')));

// Socket.IO connection
io.on('connection', (socket) => {
  console.log('A user connected');

  // Listen for chat message
  socket.on('chat message', (msg) => {
    io.emit('chat message', msg); // Broadcast the message to all clients
  });

  // Listen for image
  socket.on('image', (img) => {
    io.emit('image', img); // Broadcast the image to all clients
  });

  // Handle disconnection
  socket.on('disconnect', () => {
    console.log('User disconnected');
  });
});

// Start the server
const PORT = process.env.PORT || 3000;
server1.listen(PORT, () => {
  console.log(`Server running on http://localhost:${PORT}`);
});