const puppeteer = require("puppeteer");
(async () => {
  const browser = await puppeteer.launch({headless: true, args: ["--no-sandbox"]});
  const page = await browser.newPage();
  
  const base = process.argv[2];
  await page.goto(base, {waitUntil: "networkidle2", timeout: 30000});
  await new Promise(r => setTimeout(r, 3000));
  
  const allLinks = await page.evaluate(() => {
    const links = [];
    document.querySelectorAll("a[href]").forEach(a => {
      links.push({href: a.href, text: a.textContent.trim().slice(0, 60)});
    });
    return links;
  });
  
  const baseUrl = new URL(base);
  const docsLinks = [];
  const seen = new Set();
  
  for (const link of allLinks) {
    try {
      const u = new URL(link.href);
      if (u.hostname === baseUrl.hostname && 
          link.href.includes("/documentation/") &&
          !link.href.includes("#") &&
          !seen.has(link.href)) {
        seen.add(link.href);
        docsLinks.push(link);
      }
    } catch(e) {}
  }
  
  console.log("Total links:", allLinks.length);
  console.log("Doc links:", docsLinks.length);
  
  // Print them
  docsLinks.forEach((l, i) => {
    console.log(`${i+1}. ${l.href.split("/").pop().substring(0, 80)} — ${l.text}`);
  });
  
  await browser.close();
})();