// Demo Data for Cat Images
const catImages = [
  { id: 1, url: 'https://static.photos/cats/640x360/10', title: 'Regal Persian', category: 'realistic', likes: 234, author: 'CatLover99' },
  { id: 2, url: 'https://static.photos/cats/640x360/11', title: 'Cyber Punk Kitty', category: 'anime', likes: 567, author: 'NeonArtist' },
  { id: 3, url: 'https://static.photos/cats/640x360/12', title: 'Abstract Feline', category: 'artistic', likes: 123, author: 'ArtMaster' },
  { id: 4, url: 'https://static.photos/cats/640x360/13', title: '3D Render Cat', category: '3d', likes: 890, author: 'RenderPro' },
  { id: 5, url: 'https://static.photos/cats/640x360/14', title: 'Vintage Tabby', category: 'vintage', likes: 456, author: 'RetroFan' },
  { id: 6, url: 'https://static.photos/cats/640x360/15', title: 'Realistic Maine Coon', category: 'realistic', likes: 678, author: 'NaturePhotog' },
  { id: 7, url: 'https://static.photos/cats/640x360/16', title: 'Chibi Cat', category: 'anime', likes: 789, author: 'KawaiiMaker' },
  { id: 8, url: 'https://static.photos/cats/640x360/17', title: 'Oil Painting Style', category: 'artistic', likes: 345, author: 'PainterAI' },
];

// Demo Data for Cat Videos
const catVideos = [
  { id: 1, thumbnail: 'https://static.photos/cats/640x360/20', title: 'Sleepy Cat Loop', category: 'loop', duration: '0:15', views: '2.3k' },
  { id: 2, thumbnail: 'https://static.photos/cats/640x360/21', title: 'Epic Cat Jump', category: 'cinematic', duration: '0:08', views: '5.1k' },
  { id: 3, thumbnail: 'https://static.photos/cats/640x360/22', title: 'Cartoon Cat Dance', category: 'animation', duration: '0:12', views: '1.8k' },
  { id: 4, thumbnail: 'https://static.photos/cats/640x360/23', title: 'Slow Blink', category: 'slowmo', duration: '0:20', views: '3.4k' },
  { id: 5, thumbnail: 'https://static.photos/cats/640x360/24', title: 'Playful Kitten', category: 'cinematic', duration: '0:25', views: '4.2k' },
  { id: 6, thumbnail: 'https://static.photos/cats/640x360/25', title: 'Floating Cat', category: 'animation', duration: '0:10', views: '2.9k' },
  { id: 7, thumbnail: 'https://static.photos/cats/640x360/26', title: 'Pounce in Slow Mo', category: 'slowmo', duration: '0:30', views: '6.7k' },
  { id: 8, thumbnail: 'https://static.photos/cats/640x360/27', title: 'Endless Purring', category: 'loop', duration: '0:08', views: '1.2k' },
];

// Initialize Sidebar Toggle
function toggleSidebar() {
  const sidebar = document.getElementById('sidebar');
  const overlay = document.getElementById('mobile-overlay');
  
  if (sidebar.classList.contains('-translate-x-full')) {
    sidebar.classList.remove('-translate-x-full');
    overlay.classList.remove('hidden');
  } else {
    sidebar.classList.add('-translate-x-full');
    overlay.classList.add('hidden');
  }
}

// Render Image Cards
function renderImages(filter = 'all') {
  const grid = document.getElementById('image-grid');
  grid.innerHTML = '';
  
  const filtered = filter === 'all' ? catImages : catImages.filter(img => img.category === filter);
  
  filtered.forEach(img => {
    const card = document.createElement('div');
    card.className = 'card-hover bg-white rounded-xl overflow-hidden border border-slate-200 group cursor-pointer';
    card.innerHTML = `
      <div class="relative aspect-[4/3] overflow-hidden bg-slate-100">
        <img src="${img.url}" alt="${img.title}" class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500">
        <div class="absolute inset-0 bg-black/0 group-hover:bg-black/20 transition-colors flex items-center justify-center opacity-0 group-hover:opacity-100">
          <button class="bg-white text-slate-900 px-4 py-2 rounded-full text-sm font-medium shadow-lg transform scale-90 group-hover:scale-100 transition-transform">
            Use Template
          </button>
        </div>
        <div class="absolute top-2 right-2">
          <span class="px-2 py-1 bg-white/90 backdrop-blur text-xs font-medium text-slate-700 rounded-md capitalize">
            ${img.category}
          </span>
        </div>
      </div>
      <div class="p-4">
        <div class="flex items-start justify-between mb-2">
          <h3 class="font-semibold text-slate-900 truncate pr-2">${img.title}</h3>
          <button class="text-slate-400 hover:text-red-500 transition-colors" onclick="event.stopPropagation(); toggleLike(this)">
            <i data-lucide="heart" class="w-4 h-4"></i>
          </button>
        </div>
        <div class="flex items-center justify-between text-sm text-slate-500">
          <span class="flex items-center gap-1">
            <i data-lucide="user" class="w-3 h-3"></i>
            ${img.author}
          </span>
          <span class="flex items-center gap-1">
            <i data-lucide="heart" class="w-3 h-3 fill-current"></i>
            ${img.likes}
          </span>
        </div>
      </div>
    `;
    grid.appendChild(card);
  });
  
  // Re-initialize Lucide icons for new content
  if (window.lucide) {
    lucide.createIcons();
  }
}

// Render Video Cards
function renderVideos(filter = 'all') {
  const grid = document.getElementById('video-grid');
  grid.innerHTML = '';
  
  const filtered = filter === 'all' ? catVideos : catVideos.filter(vid => vid.category === filter);
  
  filtered.forEach(vid => {
    const card = document.createElement('div');
    card.className = 'card-hover bg-white rounded-xl overflow-hidden border border-slate-200 group cursor-pointer';
    card.innerHTML = `
      <div class="relative aspect-video overflow-hidden bg-slate-100">
        <img src="${vid.thumbnail}" alt="${vid.title}" class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500">
        <div class="absolute inset-0 bg-black/20 group-hover:bg-black/40 transition-colors flex items-center justify-center">
          <div class="w-12 h-12 bg-white/90 rounded-full flex items-center justify-center shadow-lg transform scale-90 group-hover:scale-100 transition-transform">
            <i data-lucide="play" class="w-5 h-5 text-slate-900 ml-1"></i>
          </div>
        </div>
        <div class="absolute top-2 right-2 px-2 py-1 bg-black/70 text-white text-xs font-medium rounded">
          ${vid.duration}
        </div>
        <div class="absolute bottom-2 left-2">
          <span class="px-2 py-1 bg-white/90 backdrop-blur text-xs font-medium text-slate-700 rounded-md capitalize">
            ${vid.category}
          </span>
        </div>
      </div>
      <div class="p-4">
        <h3 class="font-semibold text-slate-900 mb-1 truncate">${vid.title}</h3>
        <div class="flex items-center gap-2 text-sm text-slate-500">
          <i data-lucide="eye" class="w-4 h-4"></i>
          <span>${vid.views} views</span>
        </div>
      </div>
    `;
    grid.appendChild(card);
  });
  
  // Re-initialize Lucide icons
  if (window.lucide) {
    lucide.createIcons();
  }
}

// Toggle Like Button
function toggleLike(btn) {
  const icon = btn.querySelector('i');
  if (btn.classList.contains('text-red-500')) {
    btn.classList.remove('text-red-500');
    btn.classList.add('text-slate-400');
    icon.classList.remove('fill-current');
  } else {
    btn.classList.add('text-red-500');
    btn.classList.remove('text-slate-400');
    icon.classList.add('fill-current');
  }
}

// Filter Event Listeners
document.addEventListener('DOMContentLoaded', () => {
  // Initialize grids
  renderImages();
  renderVideos();
  
  // Image filters
  const imageFilters = document.getElementById('image-filters');
  imageFilters.addEventListener('click', (e) => {
    if (e.target.classList.contains('filter-pill')) {
      imageFilters.querySelectorAll('.filter-pill').forEach(btn => btn.classList.remove('active'));
      e.target.classList.add('active');
      renderImages(e.target.dataset.filter);
    }
  });
  
  // Video filters
  const videoFilters = document.getElementById('video-filters');
  videoFilters.addEventListener('click', (e) => {
    if (e.target.classList.contains('filter-pill')) {
      videoFilters.querySelectorAll('.filter-pill').forEach(btn => btn.classList.remove('active'));
      e.target.classList.add('active');
      renderVideos(e.target.dataset.filter);
    }
  });
  
  // Close sidebar on window resize if open
  window.addEventListener('resize', () => {
    if (window.innerWidth >= 1024) {
      document.getElementById('mobile-overlay').classList.add('hidden');
    }
  });
});