#!/usr/bin/env python3
"""
EXECUTE RENAME - Dejansko preimenuje vse slike
"""

import json
from pathlib import Path

PROJECT_ROOT = Path("/Users/davidkotnik/repos/novafarma")

def execute_rename():
    """Izvede mass rename"""
    # Naloži rename map
    print("📂 Nalagam rename map...")
    with open(PROJECT_ROOT / "rename_map.json", 'r', encoding='utf-8') as f:
        rename_map = json.load(f)
    
    print(f"✅ Naloženih: {len(rename_map)} preimenovanj\n")
    
    print("⚠️  ZAČENJAM PREIMENOVANJE...\n")
    print("=" * 80)
    
    success = 0
    errors = []
    skipped = 0
    
    for old_rel, new_rel in rename_map.items():
        old_path = PROJECT_ROOT / old_rel
        new_path = PROJECT_ROOT / new_rel
        
        # Preveri če obstaja
        if not old_path.exists():
            errors.append(f"❌ Ne najdem: {old_rel}")
            continue
        
        # Preveri če nova že obstaja
        if new_path.exists() and new_path != old_path:
            skipped += 1
            continue
        
        # Preimenuj
        try:
            # Create parent directory if needed
            new_path.parent.mkdir(parents=True, exist_ok=True)
            
            # Rename
            old_path.rename(new_path)
            success += 1
            
            # Progress indicator
            if success % 500 == 0:
                print(f"✅ {success}/{len(rename_map)} preimenovanih...")
                
        except Exception as e:
            errors.append(f"❌ Napaka pri {old_rel}: {e}")
    
    # Final report
    print("=" * 80)
    print("\n📊 KONČNO POROČILO:")
    print("=" * 80)
    print(f"✅ Uspešno preimenovanih: {success}")
    print(f"⚠️  Preskočenih (že obstajajo): {skipped}")
    print(f"❌ Napak: {len(errors)}")
    print("=" * 80)
    
    if errors and len(errors) <= 50:
        print("\n❌ NAPAKE:")
        for err in errors[:50]:
            print(f"  {err}")
        if len(errors) > 50:
            print(f"  ... in še {len(errors) - 50} napak")
    
    # Save log
    log_file = PROJECT_ROOT / "rename_execution_log.txt"
    with open(log_file, 'w', encoding='utf-8') as f:
        f.write(f"MASS RENAME EXECUTION LOG\n")
        f.write(f"{'=' * 80}\n\n")
        f.write(f"Uspešno: {success}\n")
        f.write(f"Preskočeno: {skipped}\n")
        f.write(f"Napak: {len(errors)}\n\n")
        
        if errors:
            f.write(f"NAPAKE:\n")
            for err in errors:
                f.write(f"{err}\n")
    
    print(f"\n📄 Log shranjen: rename_execution_log.txt")
    print("\n🎉 PREIMENOVANJE KONČANO!")

if __name__ == "__main__":
    execute_rename()