dashcaddy/status/js/service-filter.js

// ========== SERVICE FILTER ==========
(function() {
  const searchInput = document.getElementById('service-filter-search');
  const statusSelect = document.getElementById('service-filter-status');
  const categorySelect = document.getElementById('service-filter-category');
  const countSpan = document.getElementById('service-filter-count');

  // Build a single category list from both the API categories and any
  // categories present on the actual rendered cards (covers custom services
  // whose category isn't in TEMPLATE_CATEGORIES).
  function getCategoryList() {
    const seen = new Set();
    const fromCards = new Set();
    document.querySelectorAll('#cards .card[data-category]').forEach(c => {
      const cat = c.dataset.category.trim();
      if (cat) fromCards.add(cat);
    });
    const apiCats = (window.DC_CATEGORIES || (typeof DC !== 'undefined' && DC.CATEGORIES)) || {};
    const all = Object.keys(apiCats).concat([...fromCards].filter(c => !apiCats[c]));
    all.forEach(c => seen.add(c));
    return { list: [...seen], apiCats };
  }

  function refreshCategoryDropdown() {
    if (!categorySelect) return;
    const { list, apiCats } = getCategoryList();
    const current = categorySelect.value;
    categorySelect.innerHTML = '<option value="all">All Categories</option>';
    list.sort().forEach(name => {
      const info = apiCats[name];
      const opt = document.createElement('option');
      opt.value = name;
      opt.textContent = info ? `${info.icon || ''} ${name}`.trim() : name;
      categorySelect.appendChild(opt);
    });
    // Restore selection if it still exists
    if (current && [...categorySelect.options].some(o => o.value === current)) {
      categorySelect.value = current;
    } else {
      categorySelect.value = 'all';
    }
  }

  function updateFilter() {
    refreshCategoryDropdown();
    const query = searchInput.value.toLowerCase().trim();
    const statusFilter = statusSelect.value; // 'all', 'on', or 'off'
    const categoryFilter = categorySelect ? categorySelect.value : 'all';

    const cards = document.querySelectorAll('#cards .card');
    let visibleCount = 0;

    cards.forEach(card => {
      const name = card.querySelector('.name')?.textContent?.toLowerCase() || '';
      const app = card.dataset.app?.toLowerCase() || '';
      const status = card.dataset.status || 'off'; // 'on' or 'off'
      const category = card.dataset.category || '';

      const matchesSearch = !query || name.includes(query) || app.includes(query);
      const matchesStatus = statusFilter === 'all' || status === statusFilter;
      const matchesCategory = categoryFilter === 'all' || category === categoryFilter;

      if (matchesSearch && matchesStatus && matchesCategory) {
        card.style.display = '';
        visibleCount++;
      } else {
        card.style.display = 'none';
      }
    });

    if (countSpan) {
      const total = cards.length;
      countSpan.textContent = `${visibleCount} of ${total} services`;
    }
  }

  // Debounce helper
  function debounce(fn, delay) {
    let timeout;
    return function(...args) {
      clearTimeout(timeout);
      timeout = setTimeout(() => fn.apply(this, args), delay);
    };
  }

  searchInput?.addEventListener('input', debounce(updateFilter, 200));
  statusSelect?.addEventListener('change', updateFilter);
  categorySelect?.addEventListener('change', updateFilter);

  // Initial count on page load
  if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', () => setTimeout(updateFilter, 500));
  } else {
    setTimeout(updateFilter, 500);
  }

  // Expose for external triggers (called after buildGrid to repopulate categories)
  window.refreshServiceFilter = updateFilter;
  window.refreshCategoryDropdown = refreshCategoryDropdown;
})();