javascript:(function() {

  const CODE_NAME = "LinkArchiver";
  console.log(`${CODE_NAME} Session started at ${new Date().toISOString()}`);


  const style = document.createElement('style');
  style.innerHTML = `
    #bookmarklet-ui {
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      background: rgba(255, 255, 255, 0.95);
      padding: 20px;
      border: 1px solid #333;
      border-radius: 8px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      z-index: 9999;
      font-family: Arial, sans-serif;
      max-width: 600px;
      width: 90%;
    }
    #bookmarklet-ui h3 {
      margin: 0 0 10px;
      color: #333;
    }
    #bookmarklet-ui label {
      display: block;
      margin-bottom: 5px;
      color: #333;
    }
    #pattern, #pasted-links, .replace-rule input {
      width: 100%;
      padding: 8px;
      margin-bottom: 10px;
      border: 1px solid #ccc;
      border-radius: 4px;
      box-sizing: border-box;
    }
    #pasted-links {
      resize: vertical;
      min-height: 100px;
      max-height: 300px;
    }
    #suggestions {
      max-height: 200px;
      overflow-y: auto;
      margin-bottom: 10px;
      border: 1px solid #ccc;
      border-radius: 4px;
      padding: 5px;
      background: #f9f9f9;
    }
    #suggestions div {
      padding: 5px;
      cursor: pointer;
      color: #333;
    }
    #suggestions personally {
      background: #e0e0e0;
    }
    #start, #close, #pause-resume, #add-rule {
      padding: 8px 16px;
      margin-right: 10px;
      border: none;
      border-radius: 4px;
      cursor: pointer;
    }
    #start {
      background: #007bff;
      color: white;
    }
    #start:hover {
      background: #0056b3;
    }
    #close {
      background: #dc3545;
      color: white;
    }
    #close:hover {
      background: #c82333;
    }
    #pause-resume {
      background: #ffc107;
      color: #333;
    }
    #pause-resume:hover {
      background: #e0a800;
    }
    #add-rule {
      background: #28a745;
      color: white;
    }
    #add-rule:hover {
      background: #218838;
    }
    #toast {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background: rgba(51, 51, 51, 0.9);
      color: white;
      padding: 10px 20px;
      border-radius: 5px;
      display: none;
      z-index: 10000;
      font-family: Arial, sans-serif;
    }
    #mode-toggle {
      margin-bottom: 10px;
    }
    #rate-limit-warning {
      color: #d33;
      font-size: 0.9em;
      margin-top: 10px;
    }
    #replace-rules {
      margin-bottom: 10px;
    }
    .replace-rule {
      display: flex;
      gap: 10px;
      margin-bottom: 10px;
    }
    .replace-rule select {
      padding: 8px;
      border: 1px solid #ccc;
      border-radius: 4px;
    }
    @media (prefers-color-scheme: dark) {
      #bookmarklet-ui {
        background: rgba(30, 30, 30, 0.95);
        border-color: #666;
      }
      #bookmarklet-ui h3, #bookmarklet-ui label {
        color: #ddd;
      }
      #pattern, #pasted-links, .replace-rule input, .replace-rule select {
        background: #333;
        color: #ddd;
        border-color: #666;
      }
      #suggestions {
        background: #2a2a2a;
        border-color: #666;
      }
      #suggestions div {
        color: #ddd;
      }
      #suggestions div:hover {
        background: #444;
      }
    }
  `;
  try {
    document.head.appendChild(style);
  } catch (e) {
    console.error(`${CODE_NAME}: Failed to inject styles: ${e.message}`);
    return;
  }


  const existingUi = document.getElementById('bookmarklet-ui');
  if (existingUi) {
    existingUi.remove();
  }


  const ui = document.createElement('div');
  ui.id = 'bookmarklet-ui';
  ui.innerHTML = `
    <h3>${CODE_NAME}</h3>
    <div id="mode-toggle">
      <label><input type="radio" name="mode" value="scrape" checked> Scrape from current page</label>
      <label><input type="radio" name="mode" value="paste"> Use pasted links</label>
    </div>
    <div id="pasted-links-container" style="display: none;">
      <label for="pasted-links">Paste your links (one per line):</label>
      <textarea id="pasted-links" placeholder="https://example.com\nhttps://another.com"></textarea>
    </div>
    <label for="pattern">Regex Pattern (optional):</label>
    <input type="text" id="pattern" placeholder="e.g., .*example\\.com.*">
    <div id="replace-rules">
      <label>Replace Rules (optional):</label>
      <div class="replace-rule">
        <select class="replace-type">
          <option value="domain">Domain</option>
          <option value="path">Path</option>
        </select>
        <input type="text" class="replace-what" placeholder="e.g., olddomain.com or /path">
        <input type="text" class="replace-with" placeholder="e.g., newdomain.com or /newpath">
      </div>
    </div>
    <button id="add-rule">+ Add Rule</button>
    <div id="suggestions"></div>
    <div>
      <button id="start">Start Archiving</button>
      <button id="pause-resume">Pause</button>
      <button id="close">Close</button>
    </div>
    <div id="rate-limit-warning" style="display: none;">
      Note: The Wayback Machine allows up to 100 saves per day for anonymous users. For more than 100 links, run this multiple times on different days.
    </div>
  `;
  try {
    document.body.appendChild(ui);
  } catch (e) {
    console.error(`${CODE_NAME}: Failed to inject UI: ${e.message}`);
    return;
  }


  setTimeout(() => {
    const patternInput = document.getElementById('pattern');
    if (patternInput) {
      patternInput.focus();
    } else {
      console.error(`${CODE_NAME}: Cannot find #pattern input. UI may not have rendered correctly.`);
    }
  }, 100);


  const toast = document.createElement('div');
  toast.id = 'toast';
  try {
    document.body.appendChild(toast);
  } catch (e) {
    console.error(`${CODE_NAME}: Failed to inject toast: ${e.message}`);
    return;
  }


  let allLinks = Array.from(document.getElementsByTagName('a'))
    .map(a => a.href)
    .filter(href => href && href.includes('://'));


  let isPaused = false;
  let archivingPromise = null;


  const scrapeRadio = document.querySelector('input[value="scrape"]');
  const pasteRadio = document.querySelector('input[value="paste"]');
  const pastedLinksContainer = document.getElementById('pasted-links-container');
  const patternInput = document.getElementById('pattern');
  const suggestionsDiv = document.getElementById('suggestions');
  const rateLimitWarning = document.getElementById('rate-limit-warning');
  const addRuleButton = document.getElementById('add-rule');
  const pauseResumeButton = document.getElementById('pause-resume');
  const closeButton = document.getElementById('close');

  if (!scrapeRadio || !pasteRadio || !pastedLinksContainer || !patternInput || !suggestionsDiv || !rateLimitWarning || !addRuleButton || !pauseResumeButton || !closeButton) {
    console.error(`${CODE_NAME}: One or more UI elements missing. Check webpage for CSP or DOM restrictions.`);
    return;
  }

  function toggleMode() {
    pastedLinksContainer.style.display = pasteRadio.checked ? 'block' : 'none';

    allLinks = Array.from(document.getElementsByTagName('a'))
      .map(a => a.href)
      .filter(href => href && href.includes('://'));
    generateSuggestions();
  }

  scrapeRadio.addEventListener('change', toggleMode);
  pasteRadio.addEventListener('change', toggleMode);


  addRuleButton.addEventListener('click', () => {
    const ruleDiv = document.createElement('div');
    ruleDiv.className = 'replace-rule';
    ruleDiv.innerHTML = `
      <select class="replace-type">
        <option value="domain">Domain</option>
        <option value="path">Path</option>
      </select>
      <input type="text" class="replace-what" placeholder="e.g., olddomain.com or /path">
      <input type="text" class="replace-with" placeholder="e.g., newdomain.com or /newpath">
    `;
    document.getElementById('replace-rules').appendChild(ruleDiv);
  });


  function isValidReplaceValue(type, value) {
    if (type === 'domain') {
      return /^[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/.test(value);
    }
    return value.length > 0;
  }


  function generateSuggestions() {
    suggestionsDiv.innerHTML = '';
    const links = pasteRadio.checked ? getPastedLinks() : allLinks;
    try {
      const domains = [...new Set(links.map(url => {
        try {
          return new URL(url).hostname;
        } catch (e) {
          return null;
        }
      }).filter(Boolean))];
      domains.forEach(domain => {
        const regexPattern = `^https?://(www\\.)?${domain.replace('.', '\\.')}/.*`;
        const suggestion = document.createElement('div');
        suggestion.textContent = regexPattern;
        suggestion.style.cursor = 'pointer';
        suggestion.onclick = () => {
          patternInput.value = regexPattern;
          patternInput.dispatchEvent(new Event('input', { bubbles: true }));
        };
        suggestionsDiv.appendChild(suggestion);
      });
    } catch (e) {
      console.error(`${CODE_NAME}: Error generating suggestions: ${e.message}`);
      showToast('Error generating suggestions');
    }
  }

  generateSuggestions();


  function getPastedLinks() {
    const pastedText = document.getElementById('pasted-links').value;
    return pastedText.split('\n').map(url => url.trim()).filter(url => url && url.includes('://'));
  }


  patternInput.addEventListener('input', () => {
    const pattern = patternInput.value;
    suggestionsDiv.innerHTML = '';
    const links = pasteRadio.checked ? getPastedLinks() : allLinks;
    if (pattern) {
      try {
        const regex = new RegExp(pattern, 'i');
        const matchingLinks = links.filter(url => regex.test(url));
        matchingLinks.slice(0, 20).forEach(url => {
          const match = document.createElement('div');
          match.textContent = url;
          match.style.cursor = 'pointer';
          match.onclick = () => {
            patternInput.value = url;
            patternInput.dispatchEvent(new Event('input', { bubbles: true }));
          };
          suggestionsDiv.appendChild(match);
        });
      } catch (e) {
        showToast('Invalid regex pattern');
        console.error(`${CODE_NAME}: Invalid regex pattern: ${e.message}`);
      }
    } else {
      generateSuggestions();
    }
  });


  function applyReplaceRules(url, rules) {
    let modifiedUrl = url;
    for (const rule of rules) {
      try {
        const parsedUrl = new URL(modifiedUrl);
        if (rule.type === 'domain' && parsedUrl.hostname.toLowerCase() === rule.replaceWhat.toLowerCase()) {
          if (isValidReplaceValue('domain', rule.replaceWith)) {
            parsedUrl.hostname = rule.replaceWith;
            modifiedUrl = parsedUrl.toString();
            console.log(`${CODE_NAME}: Replaced domain ${ruled.replaceWhat} with ${rule.replaceWith} for ${url}`);
          } else {
            console.error(`${CODE_NAME}: Invalid replacement domain: ${rule.replaceWith}`);
          }
        } else if (rule.type === 'path' && parsedUrl.pathname.toLowerCase().includes(rule.replaceWhat.toLowerCase())) {
          if (isValidReplaceValue('path', rule.replaceWith)) {
            parsedUrl.pathname = parsedUrl.pathname.replace(new RegExp(rule.replaceWhat.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'), 'i'), rule.replaceWith);
            modifiedUrl = parsedUrl.toString();
            console.log(`${CODE_NAME}: Replaced path ${rule.replaceWhat} with ${rule.replaceWith} for ${url}`);
          } else {
            console.error(`${CODE_NAME}: Invalid replacement path: ${rule.replaceWith}`);
          }
        }
      } catch (e) {
        console.error(`${CODE_NAME}: Error applying rule to ${url}: ${e.message}`);
      }
    }
    return modifiedUrl;
  }


  document.getElementById('start').addEventListener('click', () => {
    const pattern = patternInput.value;
    const replaceRules = Array.from(document.querySelectorAll('.replace-rule')).map(ruleDiv => ({
      type: ruleDiv.querySelector('.replace-type').value,
      replaceWhat: ruleDiv.querySelector('.replace-what').value.trim(),
      replaceWith: ruleDiv.querySelector('.replace-with').value.trim()
    })).filter(rule => rule.replaceWhat && rule.replaceWith);
    const links = pasteRadio.checked ? getPastedLinks() : allLinks;
    let filteredLinks = links;


    if (pattern) {
      try {
        const regex = new RegExp(pattern, 'i');
        filteredLinks = links.filter(url => regex.test(url));
      } catch (e) {
        showToast('Invalid regex pattern');
        console.error(`${CODE_NAME}: Invalid regex pattern: ${e.message}`);
        return;
      }
    }


    const linksToArchive = filteredLinks.map(url => applyReplaceRules(url, replaceRules));

    if (linksToArchive.length === 0) {
      showToast('No links to archive');
      console.log(`${CODE_NAME}: No links to archive`);
      return;
    }

    if (linksToArchive.length > 100) {
      rateLimitWarning.style.display = 'block';
    }

    console.log(`${CODE_NAME}: About to archive ${linksToArchive.length} URLs`);
    document.getElementById('bookmarklet-ui').style.display = 'none';
    archivingPromise = archiveLinks(linksToArchive);
  });


  pauseResumeButton.addEventListener('click', () => {
    isPaused = !isPaused;
    pauseResumeButton.textContent = isPaused ? 'Resume' : 'Pause';
    showToast(isPaused ? 'Archiving paused' : 'Archiving resumed');
    console.log(`${CODE_NAME}: Archiving ${isPaused ? 'paused' : 'resumed'}`);
  });


  closeButton.addEventListener('click', () => {
    isPaused = true;
    document.getElementById('bookmarklet-ui').remove();
    showToast('Bookmarklet closed');
    console.log(`${CODE_NAME}: Bookmarklet closed`);
  });


  function showToast(message) {
    const toast = document.getElementById('toast');
    toast.textContent = message;
    toast.style.display = 'block';
    setTimeout(() => {
      toast.style.display = 'none';
    }, 3000);
  }


  async function archiveLinks(links) {
    let failedLinks = [];
    let consecutiveErrors = 0;
    const maxRetries = 3;
    let retryCount = 0;

    async function attemptArchive(url, attempt = 1) {
      if (isPaused) {
        await new Promise(resolve => {
          const checkResume = setInterval(() => {
            if (!isPaused) {
              clearInterval(checkResume);
              resolve();
            }
          }, 100);
        });
      }
      try {
        showToast(`Archiving ${links.indexOf(url) + 1}/${links.length}: ${url}`);
        console.log(`${CODE_NAME}: Archiving ${links.indexOf(url) + 1}/${links.length}: ${url}`);
        await fetch(`https://web.archive.org/save/${encodeURIComponent(url)}`, { mode: 'no-cors' });
        console.log(`${CODE_NAME}: Save attempted for ${url}. Check https://web.archive.org/web/*/${encodeURIComponent(url)} for the snapshot`);
        consecutiveErrors = 0;
        return true;
      } catch (e) {
        console.error(`${CODE_NAME}: Error archiving ${url} (Attempt ${attempt}): ${e.message}`);
        showToast(`Error archiving ${url}`);
        consecutiveErrors++;
        return false;
      }
    }

    while (retryCount <= maxRetries) {
      const currentFailed = [];
      for (const url of links) {
        if (isPaused) {
          await new Promise(resolve => {
            const checkResume = setInterval(() => {
              if (!isPaused) {
                clearInterval(checkResume);
                resolve();
              }
            }, 100);
          });
        }
        const success = await attemptArchive(url, retryCount + 1);
        if (!success) {
          currentFailed.push(url);
        }
        await new Promise(resolve => setTimeout(resolve, 1000));
      }
      if (currentFailed.length === 0) break;
      if (consecutiveErrors >= 3 && retryCount < maxRetries) {
        showToast(`Multiple errors detected. Waiting 5 minutes before retrying...`);
        console.log(`${CODE_NAME}: Multiple consecutive errors. Waiting 5 minutes before retry ${retryCount + 2}`);
        await new Promise(resolve => setTimeout(resolve, 5 * 60 * 1000));
        consecutiveErrors = 0;
      }
      links = currentFailed;
      failedLinks = currentFailed;
      retryCount++;
    }

    if (failedLinks.length > 0) {
      console.log(`${CODE_NAME}: The following links failed to archive after ${maxRetries} retries:`);
      failedLinks.forEach(url => console.log(url));
      showToast(`Archiving completed with ${failedLinks.length} failures. Check console for details.`);
    } else {
      showToast('Archiving completed successfully');
      console.log(`${CODE_NAME}: Archiving completed successfully`);
    }
    document.getElementById('bookmarklet-ui').remove();
  }
})();