(function () {
  const form = document.querySelector('[data-ue-form]');
  const dirtyIndicator = document.querySelector('[data-ue-dirty]');
  const menuItems = Array.from(document.querySelectorAll('.menu-item'));
  const toast = document.getElementById('account-toast');
  let dirty = false;
  let toastTimer = null;

  function setDirty(next) {
    dirty = next;
    if (dirtyIndicator) {
      dirtyIndicator.textContent = dirty ? 'Unsaved changes' : 'No unsaved changes';
    }
    const chip = document.querySelector('[data-dirty-chip]');
    if (chip) {
      chip.textContent = dirty ? '● unsaved' : '';
    }
  }

  function showToast(msg, type) {
    if (!toast) return;
    toast.textContent = msg;
    toast.className = 'toast is-visible' + (type ? ' toast-' + type : '');
    window.clearTimeout(toastTimer);
    toastTimer = window.setTimeout(function () {
      toast.classList.remove('is-visible');
    }, 2400);
  }

  function closeMenus() {
    menuItems.forEach(function (item) { item.classList.remove('is-open'); });
  }

  menuItems.forEach(function (item) {
    const btn = item.querySelector('.menu-button');
    if (!btn) return;
    btn.addEventListener('click', function (e) {
      e.stopPropagation();
      const open = item.classList.contains('is-open');
      closeMenus();
      if (!open) item.classList.add('is-open');
    });
  });

  document.addEventListener('click', closeMenus);

  document.addEventListener('keydown', function (e) {
    if (e.key === 'Escape') {
      closeMenus();
    }
    if ((e.ctrlKey || e.metaKey) && e.key.toLowerCase() === 's') {
      e.preventDefault();
      if (form) form.requestSubmit ? form.requestSubmit() : form.submit();
    }
  });

  if (form) {
    form.addEventListener('change', function () { setDirty(true); });
    form.addEventListener('input', function () { setDirty(true); });
    form.addEventListener('submit', function () { setDirty(false); });
  }

  document.querySelectorAll('[data-ue-command]').forEach(function (el) {
    el.addEventListener('click', function () {
      closeMenus();
      const cmd = el.getAttribute('data-ue-command');
      switch (cmd) {
        case 'save':
          if (form) { form.requestSubmit ? form.requestSubmit() : form.submit(); }
          break;
        case 'discard':
          if (dirty && form) {
            if (window.confirm('Discard unsaved changes?')) {
              setDirty(false);
              form.reset();
            }
          }
          break;
        case 'reset-password': {
          const resetForm = document.querySelector('form[action*="/password/reset"]');
          if (resetForm && window.confirm('Reset this user\'s password? A temporary password will be generated and shown.')) {
            resetForm.submit();
          }
          break;
        }
        default:
          showToast('Action: ' + cmd);
      }
    });
  });

  // sticky scroll shadow on taskbar
  const header = document.querySelector('.top-taskbar');
  if (header) {
    function updateScroll() {
      header.classList.toggle('is-scrolled', window.scrollY > 4);
    }
    updateScroll();
    window.addEventListener('scroll', updateScroll, { passive: true });
  }
}());