# Vkino Template - Media Handler Implementation Guide

## ✅ What Was Created

### 1. **CSS Styling** (`public/css/media-handler.css`)
- Image thumbnails with hover effects
- Video player styling with play button overlay
- Audio player styling with custom controls
- Responsive layout for all media types
- Lazy loading support

### 2. **JavaScript Logic** (`public/js/media-handler.js`)
- Auto-detection of image/video/audio files
- Lightweight image lazy loading
- HTML5 video player integration
- HTML5 audio player integration
- Wallpaper/Ringtone detection system

### 3. **Template Updates** (`templates/vkino/`)
- **shortstory.tpl** - Updated to detect and display media
- **fullstory.tpl** - Updated for detailed media viewing

---

## 🎯 How It Works

### Image Detection
```
✓ .jpg, .jpeg, .png, .gif, .webp, .bmp
→ Shows image thumbnail with lazy loading
→ Click to open in lightbox/modal
```

### Video Detection
```
✓ .mp4, .webm, .ogg, .mov, .mkv, .avi
→ Shows video player with play button
→ Includes controls (play, pause, volume, fullscreen)
→ Supports HTML5 video element
```

### Audio Detection
```
✓ .mp3, .wav, .ogg, .m4a, .aac, .flac
→ Shows audio player with controls
→ Includes duration display
→ Volume control & seek bar
```

### Wallpaper Detection
```
✓ Video files named with "wallpaper" prefix
✓ Example: "wallpaper-nature.mp4"
→ Special styling for wallpaper preview
→ Download button for installation
```

### Ringtone Detection
```
✓ Audio files named with "ringtone" prefix
✓ Example: "ringtone-notification.mp3"
→ Special styling for ringtone preview
→ Quick play & download options
```

---

## 📋 File Structure

```
templates/vkino/
├── shortstory.tpl              ← Media detection + display
├── fullstory.tpl               ← Detailed media view
└── ...

public/
├── js/
│   └── media-handler.js         ← Main logic (NEW)
├── css/
│   └── media-handler.css        ← Styling (NEW)
└── ...
```

---

## 🚀 Features

### ✨ Auto-Detection
- Automatically identifies file types from URLs
- No manual configuration needed
- Works with absolute and relative paths

### 🖼️ Image Handling
- Lazy loading for performance
- Thumbnail generation
- Responsive sizing
- Lightbox integration ready

### 🎬 Video Handling
- Native HTML5 video player
- Full controls (play, pause, volume, fullscreen)
- Adaptive quality support
- Download option

### 🎵 Audio Handling
- Native HTML5 audio player
- Progress bar with seekable timeline
- Volume control
- Current time display

### 📦 Wallpaper Features
- Video wallpaper preview
- Loop on playback
- Muted by default
- Download for installation

### 🔔 Ringtone Features
- Audio preview player
- Quick play functionality
- Download option
- Volume control

---

## 🛠️ Usage in Templates

### Simple Image
```html
<img src="/uploads/posts/image.jpg" alt="Description" class="media-image">
```

### Simple Video
```html
<video src="/uploads/posts/video.mp4" controls class="media-video"></video>
```

### Simple Audio
```html
<audio src="/uploads/posts/audio.mp3" controls class="media-audio"></audio>
```

### Auto-Detection
```html
<!-- The JavaScript will automatically handle these -->
<img src="/uploads/posts/photo.jpg">
<img src="/uploads/posts/video.mp4">  ← Will become video player
<a href="/uploads/posts/music.mp3">Play</a>  ← Will become audio
```

---

## 🎨 Customization

### CSS Classes
- `.media-image` - Image container
- `.media-video` - Video container
- `.media-audio` - Audio container
- `.media-wallpaper` - Wallpaper preview
- `.media-ringtone` - Ringtone preview
- `.lazy-image` - Lazy-loaded image
- `.media-overlay` - Play button overlay

### JavaScript Configuration
Edit `media-handler.js` to customize:
- Image extensions
- Video extensions
- Audio extensions
- Wallpaper/Ringtone prefixes
- Animation speeds
- Quality settings

---

## 📱 Responsive Design

- **Desktop**: Full-size media display with controls
- **Tablet**: Optimized touch controls
- **Mobile**: Vertical layout with native controls

---

## ⚡ Performance

- Lazy loading for images reduces initial load
- Video/audio elements are native (no Flash)
- CSS animations are GPU-accelerated
- Minimal JavaScript footprint

---

## 🔗 Integration

### In shortstory.tpl:
```html
<!-- Images are automatically wrapped -->
{image-tag}

<!-- Videos auto-convert to players -->
<!-- Audio files auto-convert to players -->

<!-- Script loads at bottom -->
<script src="{THEME-URL}/js/media-handler.js"></script>
```

### In fullstory.tpl:
```html
<!-- Same auto-detection as shortstory -->
<!-- Additional detail views available -->
```

---

## ✅ Testing Checklist

- [ ] Images display with thumbnails
- [ ] Videos show player with controls
- [ ] Audio shows player with controls
- [ ] Wallpapers load muted
- [ ] Ringtones play on click
- [ ] Lazy loading works
- [ ] Responsive on mobile
- [ ] Download buttons work
- [ ] Fullscreen works for videos
- [ ] Performance is good

---

## 🎓 Tips & Tricks

### Optimize Images
```html
<!-- Use picture for responsive images -->
<picture>
  <source media="(max-width: 600px)" srcset="image-small.jpg">
  <source media="(max-width: 1200px)" srcset="image-medium.jpg">
  <img src="image-large.jpg" alt="Description">
</picture>
```

### Add Captions to Videos
```html
<video controls class="media-video">
  <source src="video.mp4" type="video/mp4">
  <track src="captions.vtt" kind="captions" srclang="en" label="English">
</video>
```

### Create Thumbnails for Videos
```html
<video controls poster="thumbnail.jpg" class="media-video">
  <source src="video.mp4" type="video/mp4">
</video>
```

---

## 📞 Support

For issues or customization needs:
1. Check browser console for errors
2. Verify file paths are correct
3. Ensure media files are accessible
4. Check CORS headers if cross-origin

---

## 🎉 Enjoy Your Enhanced Vkino Template!

Your template now supports:
- ✅ Smart image display
- ✅ Professional video playback
- ✅ Audio streaming
- ✅ Wallpaper previews
- ✅ Ringtone management

**Ready to upload content!** 🚀
