novafarma/scripts/clean_organize_assets.py

#!/usr/bin/env python3
"""
Clean and organize asset structure:
1. Remove duplicate 'originals/' folders
2. Organize each asset into its own subfolder:
   category/
     assetname/
       assetname_styleA_1024x1024.png (original)
       assetname_styleA_preview_256x256.png (visible)
       assetname_styleA_sprite_32x32.png (game)
       assetname_styleB_1024x1024.png (original)
       assetname_styleB_preview_256x256.png (visible)
       assetname_styleB_sprite_32x32.png (game)
"""

import os
import shutil
from pathlib import Path
from collections import defaultdict

def get_base_asset_name(filename: str) -> str:
    """
    Extract base asset name from filename.
    Examples:
    - campfire_styleA.png -> campfire
    - campfire_styleA_preview_256x256.png -> campfire
    - campfire_styleB_32x32.png -> campfire
    """
    stem = filename.replace('.png', '')
    
    # Remove style suffix
    if '_styleA' in stem:
        stem = stem.split('_styleA')[0]
    elif '_styleB' in stem:
        stem = stem.split('_styleB')[0]
    
    return stem

def get_file_type(filename: str) -> str:
    """
    Determine file type: original, preview, or sprite
    """
    if 'preview' in filename:
        return 'preview'
    elif any(size in filename for size in ['32x32', '16x16', '32x64', '24x24']):
        return 'sprite'
    else:
        return 'original'

def get_style(filename: str) -> str:
    """Get style (A or B) from filename"""
    if 'styleA' in filename:
        return 'styleA'
    elif 'styleB' in filename:
        return 'styleB'
    return None

def organize_category(category_path: Path, dry_run: bool = False):
    """
    Organize all assets in a category into subfolders
    """
    
    if not category_path.exists():
        return
    
    print(f"\n{'='*70}")
    print(f"📂 ORGANIZING: {category_path.name}/")
    print(f"{'='*70}")
    
    # Delete originals/ folder if it exists (it's duplicates!)
    originals_path = category_path / 'originals'
    if originals_path.exists():
        if not dry_run:
            shutil.rmtree(originals_path)
        print(f"  🗑️  Deleted duplicate folder: originals/")
    
    # Group all PNG files by base asset name
    asset_groups = defaultdict(list)
    
    for png_file in category_path.glob('*.png'):
        if png_file.is_file():
            base_name = get_base_asset_name(png_file.name)
            asset_groups[base_name].append(png_file)
    
    if not asset_groups:
        print("  No assets to organize")
        return
    
    # Organize each asset group into subfolder
    for asset_name, files in sorted(asset_groups.items()):
        asset_folder = category_path / asset_name
        
        if not dry_run:
            asset_folder.mkdir(exist_ok=True)
        
        print(f"\n  📁 {asset_name}/")
        
        for file_path in files:
            # Rename to proper format if needed
            file_type = get_file_type(file_path.name)
            style = get_style(file_path.name)
            
            if style:
                # Determine size from filename or type
                if 'preview' in file_path.name:
                    size_str = '256x256'
                elif '32x32' in file_path.name:
                    size_str = '32x32'
                elif '16x16' in file_path.name:
                    size_str = '16x16'
                elif '32x64' in file_path.name:
                    size_str = '32x64'
                elif '24x24' in file_path.name:
                    size_str = '24x24'
                else:
                    # Original - assume 1024x1024
                    size_str = '1024x1024'
                
                # Create proper filename
                if file_type == 'preview':
                    new_name = f"{asset_name}_{style}_preview_{size_str}.png"
                elif file_type == 'sprite':
                    new_name = f"{asset_name}_{style}_sprite_{size_str}.png"
                else:
                    new_name = f"{asset_name}_{style}_{size_str}.png"
                
                new_path = asset_folder / new_name
                
                # Move and rename
                if not dry_run:
                    file_path.rename(new_path)
                
                print(f"    ✅ {file_type:8} | {style:6} | {new_name}")

def main():
    import argparse
    
    parser = argparse.ArgumentParser(description='Clean and organize asset structure')
    parser.add_argument('--dry-run', action='store_true', help='Show what would be done without doing it')
    args = parser.parse_args()
    
    print("=" * 70)
    print("🧹 CLEAN & ORGANIZE ASSETS")
    print("=" * 70)
    
    if args.dry_run:
        print("\n⚠️  DRY RUN MODE - No changes will be made\n")
    
    print("\nThis will:")
    print("  1. Delete 'originals/' folders (duplicates)")
    print("  2. Organize each asset into subfolders")
    print("  3. Rename files to proper format:")
    print("     - assetname_styleA_1024x1024.png")
    print("     - assetname_styleA_preview_256x256.png")
    print("     - assetname_styleA_sprite_32x32.png")
    print("=" * 70)
    
    # Process demo directory
    demo_dir = Path('assets/slike')
    
    categories = [
        'terrain', 'crops', 'buildings', 'items', 
        'environment', 'characters', 'enemies', 
        'ui', 'effects', 'npcs'
    ]
    
    for category in categories:
        category_path = demo_dir / category
        organize_category(category_path, dry_run=args.dry_run)
    
    print("\n" + "=" * 70)
    if not args.dry_run:
        print("✅ COMPLETE! All assets organized")
    else:
        print("✅ DRY RUN COMPLETE! Run without --dry-run to apply changes")
    print("=" * 70)

if __name__ == "__main__":
    main()