// Simple WebSocket client to test streaming API color changes
// Usage: node ws-color-client.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', // red
  '#00FF00', // green
  '#0000FF', // blue
  '#FFFF00', // yellow
  '#FF00FF', // magenta
  '#00FFFF'  // cyan
];
let idx = 0;

ws.on('open', () => {
  console.log('Connected to', url);
  // Send a message every 5 seconds to set solid color
  setInterval(() => {
    const color = colors[idx % colors.length];
    idx++;
    const payload = { color, brightness: 128 };
    // Send payload as an object (server supports string or object)
    const msg = { event: 'api/neopattern/color', payload };
    ws.send(JSON.stringify(msg));
    console.log('Sent 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');
});