import { WebSocketServer, WebSocket } from 'ws';
import { createServer } from 'http';

const httpServer = createServer();
const wsServer = new WebSocketServer({ server: httpServer });

wsServer.on('connection', (socket) => {
  console.log('[Server] Client connected');
  socket.on('message', (data) => {
    console.log('[Server] Data type:', data.constructor.name, '| Is Buffer:', Buffer.isBuffer(data));
    socket.send(JSON.stringify({ type: 'result', success: true }));
  });
});

httpServer.listen(3000, () => {
  console.log('[Server] Listening on port 3000');
  const client = new WebSocket('ws://127.0.0.1:3000', { perMessageDeflate: true });
  client.on('open', () => {
    console.log('[Client] Connected with compression');
    client.send(JSON.stringify({ command: 'test', messageId: '1' }));
  });
  client.on('message', (data) => {
    console.log('[Client] Response:', data.toString());
    client.close();
    httpServer.close();
  });
});