copy jira key

(function () {
  function addCopyButton(container, keyText) {
    // Prevent duplicate buttons
    if (container.querySelector('.copy-issue-key-btn')) return;

    const button = document.createElement('button');
    button.textContent = 'Copy';
    button.className = 'copy-issue-key-btn';
    button.style.marginLeft = '8px';
    button.style.cursor = 'pointer';
    button.style.border = '1px solid #ccc';
    button.style.background = '#f4f5f7';
    button.style.fontSize = '11px';
    button.style.padding = '2px 6px';
    button.style.borderRadius = '3px';

    button.onclick = () => {
      navigator.clipboard.writeText(keyText).then(() => {
        button.textContent = 'Copied!';
        setTimeout(() => (button.textContent = 'Copy'), 2000);
      }).catch((err) => {
        console.error('Copy failed', err);
        alert('Failed to copy');
      });
    };

    container.appendChild(button);
  }

  function injectCopyButtons() {
    // Issue View
    const issueKeyElem = document.querySelector('[data-testid="issue.views.issue-base.foundation.breadcrumbs.breadcrumb-current-issue-container"]');
    if (issueKeyElem) {
      const keyText = issueKeyElem.textContent.trim();
      addCopyButton(issueKeyElem, keyText);
    }

    // List View (search results)
    const listElems = document.querySelectorAll('[data-testid="business-list.ui.list-view.key-cell.issue-key"]');
    listElems.forEach(elem => {
      const keyText = elem.textContent.trim();
      addCopyButton(elem, keyText);
    });
  }

  // Observe DOM changes (SPA navigation)
  const observer = new MutationObserver((mutations) => {
    mutations.forEach(() => {
      injectCopyButtons();
    });
  });

  observer.observe(document.body, {
    childList: true,
    subtree: true
  });

  // Initial run
  injectCopyButtons();
})();