#!/usr/bin/env python3
"""
COMPLETE MASS RENAME - VSE slike (root + podmape)
Preprosta angleška imena, brez podčrtajev
"""

import re
from pathlib import Path
from collections import defaultdict

REFERENCA_DIR = Path("/Users/davidkotnik/repos/novafarma/assets/slike/glavna_referenca")

def simplify_name(filepath):
    """Naredi preprosto ime iz dolgega imena"""
    name = filepath.stem.lower()
    
    # Odstrani prefixe
    name = re.sub(r'^(src_|assets_|moje_slike_koncna_|library|sprites|references|phases)', '', name)
    name = re.sub(r'(godot|library|references|sprites|phases|source|backup)', '', name)
    name = re.sub(r'_+', ' ', name)  # Replace _ with space
    name = re.sub(r'\d{10,}', '', name)  # Remove timestamps
    name = re.sub(r'\s+', ' ', name)  # Multiple spaces to one
    
    # Vzami prvo smiselno besedo
    words = name.strip().split()
    if words:
        # Izberi prvo pomembno besedo
        for word in words:
            if len(word) > 3 and word not in ['moje', 'slike', 'koncna', 'ostalo', 'style']:
                return word
        return words[0] if words else 'file'
    
    return 'file'

def execute_complete_rename():
    """Izvede rename na VSEH slikah (root + podmape)"""
    print("🔄 ZAČENJAM KOMPLETNI MASS RENAME...\n")
    
    # Najdi VSE slike (rekurzivno)
    all_images = []
    for ext in ['*.png', '*.jpg', '*.jpeg']:
        all_images.extend(REFERENCA_DIR.rglob(ext))
    
    print(f"Najdenih: {len(all_images)} slik\n")
    
    # Organiziraj po folder + kategorija
    rename_map = {}
    folder_counts = defaultdict(lambda: defaultdict(int))
    
    for filepath in all_images:
        folder = filepath.parent
        category = simplify_name(filepath)
        
        # Increment counter
        folder_counts[folder][category] += 1
        count = folder_counts[folder][category]
        
        # Generate new name
        if count == 1:
            new_name = f"{category}{filepath.suffix}"
        else:
            new_name = f"{category}{count}{filepath.suffix}"
        
        new_path = folder / new_name
        rename_map[filepath] = new_path
    
    # Execute rename
    renamed = 0
    errors = []
    
    for old_path, new_path in rename_map.items():
        if old_path == new_path:
            continue  # Already has good name
        
        if new_path.exists():
            errors.append(f"Already exists: {new_path.name}")
            continue
        
        try:
            old_path.rename(new_path)
            renamed += 1
            
            if renamed % 100 == 0:
                print(f"  ✅ {renamed} preimenovanih...")
        except Exception as e:
            errors.append(f"Error: {old_path.name} → {e}")
    
    # Report
    print("\n" + "=" * 80)
    print(" KONČNO POROČILO")
    print("=" * 80)
    print(f"✅ Uspešno preimenovanih: {renamed}")
    print(f"⚠️  Že OK / preskočenih: {len(all_images) - renamed - len(errors)}")
    print(f"❌ Napak: {len(errors)}")
    print("=" * 80)
    
    if errors and len(errors) <= 20:
        print("\n⚠️  NAPAKE:")
        for err in errors[:20]:
            print(f"  {err}")

if __name__ == "__main__":
    execute_complete_rename()