// WebSocket client to broadcast neopattern color changes across the cluster
// Usage: node ws-cluster-broadcast-color.js ws://<device-ip>/ws

const WebSocket = require('ws');

const url = process.argv[2] || 'ws://127.0.0.1/ws';
const ws = new WebSocket(url);

const colors = ['#FF0000', '#00FF00', '#0000FF', '#FFFF00', '#FF00FF', '#00FFFF'];
let idx = 0;

ws.on('open', () => {
  console.log('Connected to', url);
  // Broadcast color change every 5 seconds via cluster/broadcast
  setInterval(() => {
    const color = colors[idx % colors.length];
    idx++;
    const payload = { color, brightness: 80 };
    const envelope = {
      event: 'api/neopattern/color',
      data: payload // server will serialize object payloads
    };
    const msg = { event: 'cluster/broadcast', payload: envelope };
    ws.send(JSON.stringify(msg));
    console.log('Broadcasted color event', payload);
  }, 5000);
});

ws.on('message', (data) => {
  try {
    const msg = JSON.parse(data.toString());
    console.log('Received:', msg);
  } catch (e) {
    console.log('Received raw:', data.toString());
  }
});

ws.on('error', (err) => {
  console.error('WebSocket error:', err.message);
});

ws.on('close', () => {
  console.log('WebSocket closed');
});