import puppeteer from 'puppeteer';

const targetUrl = process.argv[2] || process.env.NEXT_PUBLIC_BASE_URL || 'http://localhost:3000';
const gatekeeperPassword = process.env.GATEKEEPER_PASSWORD || 'klz2026';

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

  const browser = await puppeteer.launch({
    headless: true,
    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 & Assets
    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 on this page
      const images = await page.$$eval('img', (imgs) => imgs.map((img) => img.src));
      console.log(`   Checking ${images.length} images...`);
      for (const src of images.slice(0, 5)) {
        // Check first 5 images per page
        const imgRes = await page.goto(src, { waitUntil: 'domcontentloaded' }).catch(() => null);
        if (imgRes && imgRes.status() >= 400)
          console.warn(`   ⚠️ Broken image: ${src} (${imgRes.status()})`);
      }
      await page.goto(`${targetUrl}${p}`, { waitUntil: 'domcontentloaded' }); // Go back
    }

    // 3. Test Contact Form
    console.log('📝 Testing Contact Form...');
    await page.goto(`${targetUrl}/de/kontakt`, { waitUntil: 'networkidle2' });

    await page.type('input[name="name"]', 'Smoke Test');
    await page.type('input[name="email"]', 'smoke@mintel.me');
    await page.type('textarea[name="message"]', 'Automated smoke test submission.');

    await Promise.all([
      page.waitForSelector('[role="alert"]', { timeout: 10000 }),
      page.click('button[type="submit"]'),
    ]);

    const alertText = await page.$eval('[role="alert"]', (el) => el.textContent);
    console.log(`🔔 Alert: ${alertText}`);

    if (alertText?.toLowerCase().includes('error') || alertText?.toLowerCase().includes('fehler')) {
      throw new Error(`Form submission failed: ${alertText}`);
    }

    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();