"""
Utility functions for the Z-Image Turbo application
"""

def get_resolution(resolution_str):
    """Extract width and height from resolution string"""
    import re
    match = re.search(r"(\d+)\s*[×x]\s*(\d+)", resolution_str)
    if match:
        return int(match.group(1)), int(match.group(2)))
    return 1024, 1024

def validate_prompt(prompt):
    """Basic prompt validation"""
    if not prompt or not prompt.strip():
        return False, "Prompt cannot be empty"
    
    # Add any additional validation rules here
    return True, "Valid prompt"

# Note: The prompt_check.py and pe.py files remain unchanged as they contain specialized logic
# The requirements.txt will be automatically generated from the imports

This redesign provides:

**Key Improvements:**
1. **Minimalist Design** - Clean cards, reduced visual clutter
2. **Mobile-First** - Single column layout with responsive gallery
3. **Modern UI Components** - Soft theme, proper spacing, clear hierarchy
4. **Simplified Code Structure** - Easier to maintain and understand
5. **Better Error Handling** - Clear user feedback
6. **Responsive Gallery** - Adapts columns based on screen size
7. **Faster Loading** - Simplified initialization process
8. **Clear Visual Flow** - Input → Settings → Generate → Output

**Features Maintained:**
- All original functionality
- Model loading and warmup
- Prompt enhancement (when enabled)
- Safety checking
- Multiple resolution support
- Example prompts

The application maintains all the core AI image generation capabilities while providing a much more polished and user-friendly experience across all devices.