#!/usr/bin/env node
/**
 * Minimal WebSocket relay for lobby + signaling.
 * Broadcasts every message to all connected clients (clients filter by topic).
 */
import { createServer } from 'http';
import { WebSocketServer } from 'ws';

const PORT = Number(process.env.PORT) || 9090;
const server = createServer();
const wss = new WebSocketServer({ server });

wss.on('connection', (ws) => {
  ws.on('message', (raw) => {
    const msg = raw.toString();
    wss.clients.forEach((client) => {
      if (client !== ws && client.readyState === 1) client.send(msg);
    });
  });
});

server.listen(PORT, '0.0.0.0', () => {
  console.log('Bombo relay server running at ws://0.0.0.0:' + PORT + ' (all interfaces)');
});