url-launcher-chrome-plugin/popup.js

(() => {
  const urlInput    = document.getElementById('urlInput');
  const lazyLoad    = document.getElementById('lazyLoad');
  const openBtn     = document.getElementById('openBtn');
  const extractBtn  = document.getElementById('extractBtn');
  const urlCount    = document.getElementById('urlCount');
  const status      = document.getElementById('status');
  const modeBadge   = document.getElementById('modeBadgeInner');

  // ── Helpers ────────────────────────────────────────────────
  function parseURLs(text) {
    return text
      .split(/\r?\n/)
      .map(l => l.trim())
      .filter(l => {
        if (!l) return false;
        try { new URL(l); return true; } catch { return false; }
      });
  }

  // Extracts every URL from arbitrary text (emails, HTML, markdown, prose…)
  function extractURLs(text) {
    // Match http/https URLs, including those wrapped in <>, (), [], quotes, or at end of sentence
    const raw = text.match(/https?:\/\/[^\s<>"')\]},;]+/gi) || [];
    // Deduplicate while preserving order
    const seen = new Set();
    return raw
      .map(u => {
        // Strip common trailing punctuation that isn't part of the URL
        return u.replace(/[.,;:!?)"'\]}>]+$/, '');
      })
      .filter(u => {
        if (seen.has(u)) return false;
        seen.add(u);
        try { new URL(u); return true; } catch { return false; }
      });
  }

  function setStatus(msg, type = '') {
    status.className = 'status' + (type ? ' ' + type : '');
    status.innerHTML = msg
      ? `<span class="status-dot"></span><span>${msg}</span>`
      : '';
  }

  function updateCount() {
    const urls = parseURLs(urlInput.value);
    const n = urls.length;
    urlCount.textContent = n === 1 ? '1 URL' : `${n} URLs`;
    urlCount.className   = 'url-count' + (n > 0 ? ' has-urls' : '');
    openBtn.disabled     = n === 0;
  }

  function updateBadge() {
    if (lazyLoad.checked) {
      modeBadge.textContent = 'lazy';
      modeBadge.className   = 'mode-badge';
    } else {
      modeBadge.textContent = 'eager';
      modeBadge.className   = 'mode-badge off';
    }
  }

  // ── Event listeners ────────────────────────────────────────
  urlInput.addEventListener('input', () => {
    updateCount();
    setStatus('');
  });

  lazyLoad.addEventListener('change', updateBadge);

  extractBtn.addEventListener('click', () => {
    const urls = extractURLs(urlInput.value);
    if (!urls.length) {
      setStatus('No URLs found in text', 'error');
      return;
    }
    urlInput.value = urls.join('\n');
    updateCount();
    setStatus(`Extracted ${urls.length} URL${urls.length !== 1 ? 's' : ''}`, 'success');

    // Brief visual flash on the button
    extractBtn.classList.add('flash');
    setTimeout(() => extractBtn.classList.remove('flash'), 600);
  });

  openBtn.addEventListener('click', async () => {
    const urls = parseURLs(urlInput.value);
    if (!urls.length) return;

    openBtn.disabled = true;
    setStatus('');

    const useLazy = lazyLoad.checked;
    let opened = 0;

    for (const url of urls) {
      try {
        let targetUrl = url;

        if (useLazy) {
          // Build the extension loader URL with the target as ?url=…
          const loaderBase = chrome.runtime.getURL('loader.html');
          targetUrl = `${loaderBase}?url=${encodeURIComponent(url)}`;
        }

        await chrome.tabs.create({ url: targetUrl, active: false });
        opened++;
      } catch (err) {
        console.warn('Failed to open', url, err);
      }
    }

    updateCount();
    if (opened === urls.length) {
      setStatus(`Opened ${opened} tab${opened !== 1 ? 's' : ''}`, 'success');
    } else {
      setStatus(`Opened ${opened} / ${urls.length} tabs`, 'error');
    }
  });

  // ── Init ───────────────────────────────────────────────────
  updateCount();
  updateBadge();
  urlInput.focus();
})();