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

console.log('=== Testing NX Open Class Documentation - Finding Session Class ===\n');

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

// Navigate to S section of class index
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/';

// First get the classes.html and look for actual clickable class links
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));
}

// Find actual class links (not letter index links)
const classLinks = await page.evaluate(() => {
  const links = Array.from(document.querySelectorAll('a'));
  return links
    .map(a => ({ text: a.innerText.trim(), href: a.href }))
    .filter(l => l.href.includes('class') && l.href.endsWith('.html') && !l.href.includes('classes.html'))
    .slice(0, 100);
});

console.log('Found actual class links:', classLinks.length);
classLinks.slice(0, 20).forEach(l => console.log(` - ${l.text}: ${l.href.split('/').pop()}`));

// Try to find Session class link
const sessionLink = classLinks.find(l => l.text.includes('Session') && !l.text.includes('SessionBuilder'));
console.log('\nSession link found:', sessionLink);

if (sessionLink) {
  console.log('\n=== Navigating to Session class ===');
  await page.goto(sessionLink.href, { waitUntil: 'networkidle2', timeout: 60000 });
  await new Promise(r => setTimeout(r, 3000));

  const sessionPage = await page.evaluate(() => {
    return {
      title: document.title,
      url: window.location.href,
      hasError: document.body.innerText.includes('Access Denied') ||
                document.body.innerText.includes('<Error>') ||
                document.body.innerText.includes('AccessDenied'),
      bodyText: document.body.innerText.substring(0, 3000)
    };
  });

  console.log('Session page title:', sessionPage.title);
  console.log('URL:', sessionPage.url);
  console.log('Has error:', sessionPage.hasError);
  console.log('\n--- Content ---');
  console.log(sessionPage.bodyText);

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

// If no session link directly, navigate to the NXOpen namespace and look there
if (!sessionLink || classLinks.length === 0) {
  console.log('\n=== Trying NXOpen namespace page ===');
  const nxopenUrl = baseUrl + 'namespaceNXOpen.html';
  await page.goto(nxopenUrl, { waitUntil: 'networkidle2', timeout: 60000 });
  await new Promise(r => setTimeout(r, 3000));

  const nxopenPage = await page.evaluate(() => {
    return {
      title: document.title,
      hasError: document.body.innerText.includes('Access Denied'),
      bodyText: document.body.innerText.substring(0, 3000)
    };
  });

  console.log('NXOpen namespace page:');
  console.log('Title:', nxopenPage.title);
  console.log('Has error:', nxopenPage.hasError);
  console.log(nxopenPage.bodyText);

  // Look for Session class link
  const sessionInNs = await page.evaluate(() => {
    const links = Array.from(document.querySelectorAll('a'));
    return links
      .filter(a => a.innerText.includes('Session'))
      .map(a => ({ text: a.innerText.trim(), href: a.href }))
      .slice(0, 10);
  });

  console.log('\nSession links in NXOpen namespace:', sessionInNs);
}

// Try the annotated page
console.log('\n=== Testing annotated.html ===');
const annotatedUrl = baseUrl + 'annotated.html';
await page.goto(annotatedUrl, { waitUntil: 'networkidle2', timeout: 60000 });
await new Promise(r => setTimeout(r, 3000));

const annotatedPage = await page.evaluate(() => {
  return {
    title: document.title,
    hasError: document.body.innerText.includes('Access Denied'),
    bodyText: document.body.innerText.substring(0, 2000),
    links: Array.from(document.querySelectorAll('a'))
      .filter(a => a.href.includes('class') && a.innerText.includes('Session'))
      .map(a => ({ text: a.innerText.trim(), href: a.href }))
  };
});

console.log('Annotated page title:', annotatedPage.title);
console.log('Has error:', annotatedPage.hasError);
console.log('Session links:', annotatedPage.links);
console.log('\nContent preview:');
console.log(annotatedPage.bodyText);

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