// scripts/capture-download-and-release-hub.js
const { chromium } = require('@playwright/test');
const path = require('path');
const fs = require('fs');
const http = require('http');

const OUTPUT_DIR = 'C:/Users/encep/.gemini/antigravity-cli/brain/3ab7ae82-5634-41d5-93a7-3c12c22503e2/screenshots/download_center';

function serveStatic(dir) {
  return new Promise((resolve) => {
    const server = http.createServer((req, res) => {
      let reqPath = req.url.split('?')[0];
      if (reqPath === '/' || reqPath === '') reqPath = '/download.html';
      const filePath = path.join(dir, reqPath);
      if (fs.existsSync(filePath) && fs.statSync(filePath).isFile()) {
        const ext = path.extname(filePath).toLowerCase();
        const mime = { '.html': 'text/html', '.js': 'application/javascript', '.css': 'text/css', '.svg': 'image/svg+xml' };
        res.writeHead(200, { 'Content-Type': mime[ext] || 'application/octet-stream' });
        fs.createReadStream(filePath).pipe(res);
      } else {
        res.writeHead(404);
        res.end('Not Found');
      }
    });
    server.listen(0, '127.0.0.1', () => {
      const port = server.address().port;
      resolve({ server, port });
    });
  });
}

async function capture() {
  if (!fs.existsSync(OUTPUT_DIR)) fs.mkdirSync(OUTPUT_DIR, { recursive: true });

  const sitePublicDir = path.resolve(__dirname, '../site/public');
  const { server, port } = await serveStatic(sitePublicDir);

  const browser = await chromium.launch({ channel: 'msedge', headless: true });
  const context = await browser.newContext({
    viewport: { width: 1440, height: 960 },
    deviceScaleFactor: 2,
  });

  const page = await context.newPage();
  console.log(`Navigating to http://127.0.0.1:${port}/download.html...`);
  await page.goto(`http://127.0.0.1:${port}/download.html`, { waitUntil: 'networkidle' });
  await page.waitForTimeout(1500);

  const shot1 = path.join(OUTPUT_DIR, '01_download_center_hero_desktop.png');
  await page.screenshot({ path: shot1, fullPage: false });
  console.log('Saved:', shot1);

  const shotFull = path.join(OUTPUT_DIR, '02_download_center_full_page.png');
  await page.screenshot({ path: shotFull, fullPage: true });
  console.log('Saved:', shotFull);

  await browser.close();
  server.close();
}

capture().catch(console.error);