chore: rename website-astro to website, update gitignore

- Rename website-astro/ to website/
- Add website/dist/ and website/.astro/ to gitignore
- Update generate-website-data.mjs output path

website/src/scripts/pages/instructions.ts

@@ -0,0 +1,124 @@
+/**
+ * Instructions page functionality
+ */
+import { createChoices, getChoicesValues, type Choices } from '../choices';
+import { FuzzySearch } from '../search';
+import { fetchData, debounce, escapeHtml, getGitHubUrl } from '../utils';
+import { setupModal, openFileModal } from '../modal';
+
+interface Instruction {
+  title: string;
+  description?: string;
+  path: string;
+  applyTo?: string;
+  extensions?: string[];
+}
+
+interface InstructionsData {
+  items: Instruction[];
+  filters: {
+    extensions: string[];
+  };
+}
+
+const resourceType = 'instruction';
+let allItems: Instruction[] = [];
+let search = new FuzzySearch();
+let extensionSelect: Choices;
+let currentFilters = { extensions: [] as string[] };
+
+function applyFiltersAndRender(): void {
+  const searchInput = document.getElementById('search-input') as HTMLInputElement;
+  const countEl = document.getElementById('results-count');
+  const query = searchInput?.value || '';
+
+  let results = query ? search.search(query) : [...allItems];
+
+  if (currentFilters.extensions.length > 0) {
+    results = results.filter(item => {
+      if (currentFilters.extensions.includes('(none)') && (!item.extensions || item.extensions.length === 0)) {
+        return true;
+      }
+      return item.extensions?.some(ext => currentFilters.extensions.includes(ext));
+    });
+  }
+
+  renderItems(results, query);
+  let countText = `${results.length} of ${allItems.length} instructions`;
+  if (currentFilters.extensions.length > 0) {
+    countText += ` (filtered by ${currentFilters.extensions.length} extension${currentFilters.extensions.length > 1 ? 's' : ''})`;
+  }
+  if (countEl) countEl.textContent = countText;
+}
+
+function renderItems(items: Instruction[], query = ''): void {
+  const list = document.getElementById('resource-list');
+  if (!list) return;
+
+  if (items.length === 0) {
+    list.innerHTML = '<div class="empty-state"><h3>No instructions found</h3><p>Try a different search term or adjust filters</p></div>';
+    return;
+  }
+
+  list.innerHTML = items.map(item => `
+    <div class="resource-item" data-path="${escapeHtml(item.path)}">
+      <div class="resource-info">
+        <div class="resource-title">${query ? search.highlight(item.title, query) : escapeHtml(item.title)}</div>
+        <div class="resource-description">${escapeHtml(item.description || 'No description')}</div>
+        <div class="resource-meta">
+          ${item.applyTo ? `<span class="resource-tag">applies to: ${escapeHtml(item.applyTo)}</span>` : ''}
+          ${item.extensions?.slice(0, 4).map(e => `<span class="resource-tag tag-extension">${escapeHtml(e)}</span>`).join('') || ''}
+          ${item.extensions && item.extensions.length > 4 ? `<span class="resource-tag">+${item.extensions.length - 4} more</span>` : ''}
+        </div>
+      </div>
+      <div class="resource-actions">
+        <a href="${getGitHubUrl(item.path)}" class="btn btn-secondary" target="_blank" onclick="event.stopPropagation()">View on GitHub</a>
+      </div>
+    </div>
+  `).join('');
+
+  // Add click handlers
+  list.querySelectorAll('.resource-item').forEach(el => {
+    el.addEventListener('click', () => {
+      const path = (el as HTMLElement).dataset.path;
+      if (path) openFileModal(path, resourceType);
+    });
+  });
+}
+
+export async function initInstructionsPage(): Promise<void> {
+  const list = document.getElementById('resource-list');
+  const searchInput = document.getElementById('search-input') as HTMLInputElement;
+  const clearFiltersBtn = document.getElementById('clear-filters');
+
+  const data = await fetchData<InstructionsData>('instructions.json');
+  if (!data || !data.items) {
+    if (list) list.innerHTML = '<div class="empty-state"><h3>Failed to load data</h3></div>';
+    return;
+  }
+
+  allItems = data.items;
+  search.setItems(allItems);
+
+  extensionSelect = createChoices('#filter-extension', { placeholderValue: 'All Extensions' });
+  extensionSelect.setChoices(data.filters.extensions.map(e => ({ value: e, label: e })), 'value', 'label', true);
+  document.getElementById('filter-extension')?.addEventListener('change', () => {
+    currentFilters.extensions = getChoicesValues(extensionSelect);
+    applyFiltersAndRender();
+  });
+
+  applyFiltersAndRender();
+  searchInput?.addEventListener('input', debounce(() => applyFiltersAndRender(), 200));
+  
+  clearFiltersBtn?.addEventListener('click', () => {
+    currentFilters = { extensions: [] };
+    extensionSelect.removeActiveItems();
+    if (searchInput) searchInput.value = '';
+    applyFiltersAndRender();
+  });
+  
+  setupModal();
+}
+
+// Auto-initialize when DOM is ready
+document.addEventListener('DOMContentLoaded', initInstructionsPage);