const WebSocket = require('ws');

const url = process.env.WS_URL || 'ws://localhost:8901';

console.log(`[Test Client] Attempting connection to ${url}...`);
const ws = new WebSocket(url);

ws.on('open', () => {
  console.log('[Test Client] Connected successfully!');
  // Send test packet
  const payload = JSON.stringify({ 
    type: 'test_connection', 
    sender: 'Node.js Test Client', 
    timestamp: new Date() 
  });
  ws.send(payload);
  console.log(`[Test Client] Sent payload: ${payload}`);
});

ws.on('message', (data) => {
  console.log(`[Test Client] Received from server: ${data}`);
});

ws.on('close', (code, reason) => {
  console.log(`[Test Client] Connection closed. Code: ${code}, Reason: ${reason || 'None'}`);
});

ws.on('error', (err) => {
  console.error('[Test Client] WebSocket error:', err.message || err);
});