import auth from '../tools/siemens-auth.js';

console.log('=== Testing NX Open Class Documentation Navigation ===\n');

const browser = await auth.getBrowser();
const page = await browser.newPage();
await page.setViewport({ width: 1400, height: 900 });
await auth.loadCookies(page);

// Start from the main index page
const baseUrl = 'https://docs.sw.siemens.com/documentation/external/PL20200522120320484/en-US/nx_open_python_ref/nx/1980/nx_open_python_ref/en-US/nxopen_python_ref/';

// Navigate to Class Index
const classIndexUrl = baseUrl + 'classes.html';
console.log('Loading Class Index:', classIndexUrl);
await page.goto(classIndexUrl, { waitUntil: 'networkidle2', timeout: 60000 });
await new Promise(r => setTimeout(r, 3000));

// Handle cookie popup if present
const cookieBtn = await page.evaluateHandle(() => {
  const btns = Array.from(document.querySelectorAll('button'));
  return btns.find(b => b.innerText && b.innerText.includes('Accept All Cookies'));
});
if (cookieBtn && cookieBtn.asElement()) {
  await cookieBtn.asElement().click();
  await new Promise(r => setTimeout(r, 2000));
}

const classIndexInfo = await page.evaluate(() => {
  return {
    title: document.title,
    url: window.location.href,
    bodyPreview: document.body.innerText.substring(0, 2000)
  };
});

console.log('Title:', classIndexInfo.title);
console.log('URL:', classIndexInfo.url);
console.log('\nContent preview:');
console.log(classIndexInfo.bodyPreview);

// Find all class links
const allClassLinks = await page.evaluate(() => {
  const links = Array.from(document.querySelectorAll('a'));
  return links
    .filter(a => a.href && (a.href.includes('class') || a.href.includes('struct')))
    .map(a => ({ text: a.innerText.trim(), href: a.href }))
    .filter(l => l.text.length > 0)
    .slice(0, 50);
});

console.log('\n=== Class links found:', allClassLinks.length);
allClassLinks.slice(0, 20).forEach(l => console.log(` - ${l.text}`));

// Try clicking on the Session class if found
const sessionLink = allClassLinks.find(l => l.text === 'Session' || l.text.includes('Session'));
if (sessionLink) {
  console.log('\n=== Clicking on Session class ===');
  console.log('Link:', sessionLink.href);

  await page.goto(sessionLink.href, { waitUntil: 'networkidle2', timeout: 60000 });
  await new Promise(r => setTimeout(r, 3000));

  const sessionInfo = await page.evaluate(() => {
    return {
      title: document.title,
      url: window.location.href,
      hasError: document.body.innerText.includes('Access Denied') || document.body.innerText.includes('Error'),
      bodyPreview: document.body.innerText.substring(0, 2000)
    };
  });

  console.log('\nSession class page:');
  console.log('Title:', sessionInfo.title);
  console.log('URL:', sessionInfo.url);
  console.log('Has error:', sessionInfo.hasError);
  console.log('\nContent:');
  console.log(sessionInfo.bodyPreview);

  await page.screenshot({ path: '/tmp/session-class.png' });
} else {
  // Try any class link
  if (allClassLinks.length > 0) {
    console.log('\n=== Clicking on first class:', allClassLinks[0].text);
    await page.goto(allClassLinks[0].href, { waitUntil: 'networkidle2', timeout: 60000 });
    await new Promise(r => setTimeout(r, 3000));

    const classInfo = await page.evaluate(() => {
      return {
        title: document.title,
        url: window.location.href,
        hasError: document.body.innerText.includes('Access Denied') || document.body.innerText.includes('Error'),
        bodyPreview: document.body.innerText.substring(0, 2000)
      };
    });

    console.log('Title:', classInfo.title);
    console.log('Has error:', classInfo.hasError);
    console.log('Content:', classInfo.bodyPreview);
  }
}

// Test accessing through the Doxygen wrapper URL
console.log('\n=== Testing via Siemens docs portal wrapper ===');
const portalUrl = 'https://docs.sw.siemens.com/en-US/doc/209349590/PL20200522120320484.nxopen_python_ref?audience=external';
await page.goto(portalUrl, { waitUntil: 'networkidle2', timeout: 60000 });
await new Promise(r => setTimeout(r, 5000));

// Handle any cookie popup
const cookieBtn2 = await page.evaluateHandle(() => {
  const btns = Array.from(document.querySelectorAll('button'));
  return btns.find(b => b.innerText && b.innerText.includes('Accept All Cookies'));
});
if (cookieBtn2 && cookieBtn2.asElement()) {
  await cookieBtn2.asElement().click();
  await new Promise(r => setTimeout(r, 2000));
}

// Look for iframe
const frames = page.frames();
console.log('Frames found:', frames.length);

for (const frame of frames) {
  const frameUrl = frame.url();
  if (frameUrl.includes('nxopen_python_ref')) {
    console.log('Found doc frame:', frameUrl);

    // Try to find and click on Classes menu
    const classesMenu = await frame.evaluateHandle(() => {
      const elements = Array.from(document.querySelectorAll('a, button, span'));
      return elements.find(e => e.innerText && e.innerText.trim() === 'Classes');
    });

    if (classesMenu && classesMenu.asElement()) {
      console.log('Found Classes menu, clicking...');
      await classesMenu.asElement().click();
      await new Promise(r => setTimeout(r, 2000));

      // Check for dropdown
      const dropdown = await frame.evaluate(() => {
        const links = Array.from(document.querySelectorAll('a'));
        return links
          .filter(a => a.innerText && a.offsetParent !== null)
          .map(a => ({ text: a.innerText.trim(), href: a.href }))
          .filter(l => l.href.includes('class'))
          .slice(0, 10);
      });

      console.log('Dropdown class links:', dropdown);
    }
    break;
  }
}

await page.screenshot({ path: '/tmp/portal-view.png' });

await auth.closeBrowser();
console.log('\n=== Test Complete ===');