import puppeteer from 'puppeteer';

const targetUrl = process.argv[2] || process.env.NEXT_PUBLIC_BASE_URL || 'http://localhost:3000';
const gatekeeperPassword = process.env.GATEKEEPER_PASSWORD || 'etib2026';

async function run() {
  console.log(`🚀 Smoke Test: ${targetUrl}`);

  const browser = await puppeteer.launch({
    headless: true,
    executablePath: process.env.PUPPETEER_EXECUTABLE_PATH || undefined,
    args: ['--no-sandbox', '--disable-setuid-sandbox'],
  });
  const page = await browser.newPage();

  try {
    // 1. Login via Gatekeeper
    console.log('🔑 Authenticating...');
    await page.goto(targetUrl, { waitUntil: 'networkidle2' });

    const isGatekeeper = await page.$('input[name="password"]');
    if (isGatekeeper) {
      await page.type('input[name="password"]', gatekeeperPassword);
      await Promise.all([
        page.waitForNavigation({ waitUntil: 'networkidle2' }),
        page.click('button[type="submit"]'),
      ]);
    }

    // 2. Check Key Pages
    const pages = ['/', '/de/kontakt', '/en/contact', '/de/blog'];
    for (const p of pages) {
      console.log(`📄 Checking ${p}...`);
      const res = await page.goto(`${targetUrl}${p}`, { waitUntil: 'domcontentloaded' });
      if (res?.status() !== 200) throw new Error(`Page ${p} returned ${res?.status()}`);

      // Check for broken images
      const images = await page.$$eval('img', (imgs) => imgs.map((img) => img.src).filter(Boolean));
      console.log(`   Checking ${images.length} images...`);

      const brokenImages = await page.evaluate(async (urls) => {
        const broken: string[] = [];
        await Promise.all(
          urls.map(async (url) => {
            if (url.includes('openstreetmap.org') || url.includes('unpkg.com')) return;
            try {
              const res = await fetch(url, { method: 'HEAD' });
              if (res.status >= 400) {
                broken.push(`${url} (Status: ${res.status})`);
              }
            } catch (e) {
              broken.push(`${url} (Fetch failed)`);
            }
          }),
        );
        return broken;
      }, images);

      if (brokenImages.length > 0) {
        console.warn(`⚠️ Found ${brokenImages.length} broken images on ${p}`);
      }
    }

    console.log('✅ Smoke test passed!');
    process.exit(0);
  } catch (err: any) {
    console.error(`❌ Smoke test failed: ${err.message}`);
    process.exit(1);
  } finally {
    await browser.close();
  }
}

run();