const fs = require('fs');
const path = require('path');
const puppeteer = require('puppeteer-core');

(async () => {
  try {
    const token = process.env.BROWSERLESS_TOKEN;
    if (!token) {
      console.error('No BROWSERLESS_TOKEN');
      process.exit(1);
    }
    const broadcastUrl = process.env.BROADCAST_URL || 'https://avanzacast-broadcastpanel.bfzqqk.easypanel.host';
    const wsEndpoint = process.env.BROWSERLESS_WS || `wss://browserless.bfzqqk.easypanel.host?token=${token}`;
    const outDir = path.resolve(process.cwd(), 'packages', 'broadcast-panel', 'tmp');
    if (!fs.existsSync(outDir)) fs.mkdirSync(outDir, { recursive: true });
    const outFile = path.join(outDir, 'public_page.html');

    console.log('Connecting to Browserless at', wsEndpoint);
    const browser = await puppeteer.connect({ browserWSEndpoint: wsEndpoint, defaultViewport: { width: 1280, height: 900 } });
    const page = await browser.newPage();
    page.on('console', m => console.log('PAGE_CONSOLE:', m.type(), m.text()));
    page.on('pageerror', e => console.error('PAGE_ERROR:', e && e.stack ? e.stack : e));

    console.log('Navigating to', broadcastUrl);
    await page.goto(broadcastUrl, { waitUntil: 'networkidle2', timeout: 60000 });
    const html = await page.content();
    fs.writeFileSync(outFile, html, 'utf8');
    console.log('Saved HTML to', outFile);
    await browser.disconnect();
    process.exit(0);
  } catch (err) {
    console.error('FATAL', err && err.stack ? err.stack : err);
    process.exit(2);
  }
})();