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

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

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

// Navigate to the hierarchy page (which we know works)
const hierarchyUrl = '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/a00006.html';
console.log('Loading hierarchy page:', hierarchyUrl);
await page.goto(hierarchyUrl, { 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));
}

// Get the page title and content
const pageInfo = await page.evaluate(() => {
  return {
    title: document.title,
    h1: document.querySelector('h1')?.innerText || 'No H1',
    bodyText: document.body.innerText.substring(0, 1500)
  };
});

console.log('\nPage Title:', pageInfo.title);
console.log('H1:', pageInfo.h1);
console.log('\nPage content preview:');
console.log(pageInfo.bodyText);

// Find all class links on the hierarchy page
const classLinks = await page.evaluate(() => {
  const links = Array.from(document.querySelectorAll('a'));
  return links
    .filter(a => a.href && a.href.includes('class') && a.innerText)
    .map(a => ({ text: a.innerText.trim(), href: a.href }))
    .filter(l => l.text.length > 0 && l.text.length < 100)
    .slice(0, 20);
});

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

// Try clicking on a class link (NXOpen.Session if available)
const sessionLink = classLinks.find(l => l.text.includes('Session') || l.text.includes('NXOpen'));
if (sessionLink) {
  console.log('\n=== Testing click on:', sessionLink.text);

  // Click the link
  await page.evaluate((href) => {
    const link = document.querySelector(`a[href="${href}"]`) ||
                 Array.from(document.querySelectorAll('a')).find(a => a.href === href);
    if (link) link.click();
  }, sessionLink.href);

  await new Promise(r => setTimeout(r, 5000));

  // Check the new page
  const classPageInfo = await page.evaluate(() => {
    return {
      url: window.location.href,
      title: document.title,
      h1: document.querySelector('h1')?.innerText || 'No H1',
      hasContent: document.body.innerText.length > 500,
      bodyPreview: document.body.innerText.substring(0, 1000)
    };
  });

  console.log('\nClass page URL:', classPageInfo.url);
  console.log('Class page title:', classPageInfo.title);
  console.log('Class page H1:', classPageInfo.h1);
  console.log('Has substantial content:', classPageInfo.hasContent);
  console.log('\nContent preview:');
  console.log(classPageInfo.bodyPreview);

  await page.screenshot({ path: '/tmp/class-page.png' });
  console.log('\nScreenshot saved to /tmp/class-page.png');
}

// Test direct navigation to a known class URL via the iframe
console.log('\n=== Testing direct class URL within iframe context ===');
const sessionClassUrl = '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/classNXOpen_1_1Session.html';
await page.goto(sessionClassUrl, { waitUntil: 'networkidle2', timeout: 60000 });
await new Promise(r => setTimeout(r, 3000));

const directAccessInfo = await page.evaluate(() => {
  return {
    url: window.location.href,
    title: document.title,
    bodyText: document.body.innerText.substring(0, 1500),
    hasError: document.body.innerText.includes('Access Denied') || document.body.innerText.includes('Error')
  };
});

console.log('\nDirect URL access result:');
console.log('Title:', directAccessInfo.title);
console.log('Has error:', directAccessInfo.hasError);
console.log('Content:', directAccessInfo.bodyText);

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