server.js

require('dotenv').config();
const express = require('express');
const http = require('http');
const { Server } = require('socket.io');
const cors = require('cors');
const Filter = require('bad-words');
const { handleConnection } = require('./socketHandler');
const { setupMiddleware } = require('./middleware');

const app = express();
const server = http.createServer(app);
const filter = new Filter();

// Setup middleware
setupMiddleware(app);

// Socket.IO setup with CORS
const io = new Server(server, {
  cors: {
    origin: process.env.FRONTEND_URL || 'https://lolchat.app.sctech.localplayer.dev',
    methods: ['GET', 'POST']
  }
});

// Handle socket connections
io.on('connection', (socket) => handleConnection(socket, io, filter));

// Basic health check endpoint
app.get('/health', (req, res) => {
  res.status(200).json({ status: 'healthy' });
});

// Error handling middleware
app.use((err, req, res, next) => {
  console.error(err.stack);
  res.status(500).json({ error: 'Something broke!' });
});

const PORT = process.env.PORT || 3001;
server.listen(PORT, () => {
  console.log(`Server running on port ${PORT}`);
  console.log(`Environment: ${process.env.NODE_ENV}`);
});

// Handle uncaught exceptions
process.on('uncaughtException', (err) => {
  console.error('Uncaught Exception:', err);
  process.exit(1);
});

process.on('unhandledRejection', (err) => {
  console.error('Unhandled Rejection:', err);
  process.exit(1);
});