import os
from PIL import Image
from pathlib import Path

def convert_debug_images():
    debug_base = Path('debug_images')
    images_base = Path('images')
    
    if not debug_base.exists():
        print(f"Fehler: {debug_base} existiert nicht")
        return

    # Alle Unterordner in debug_images durchlaufen
    for root, dirs, files in os.walk(debug_base):
        current_dir = Path(root)
        relative_path = current_dir.relative_to(debug_base)
        dest_dir = images_base / relative_path

        # Prüfen ob original.png existiert
        if 'original.png' not in files:
            continue

        # Zielverzeichnis erstellen
        dest_dir.mkdir(parents=True, exist_ok=True)

        # Pfade definieren
        png_path = current_dir / 'original.png'
        webp_path = dest_dir / 'original.webp'
        thumb_path = dest_dir / 'thumbnail.webp'

        try:
            # Originalbild öffnen und konvertieren
            with Image.open(png_path) as img:
                # Konvertierung zu RGB falls notwendig
                if img.mode in ('RGBA', 'LA'):
                    img = img.convert('RGB')

                # Original als WebP speichern
                img.save(
                    webp_path,
                    'WEBP',
                    quality=50,
                    method=6  # Qualitätsoptimierung
                )
                print(f"Konvertiert: {webp_path}")

                # Thumbnail erstellen
                img.thumbnail((256, 256), resample=Image.LANCZOS)
                img.save(
                    thumb_path,
                    'WEBP',
                    quality=50,
                    method=6
                )
                print(f"Thumbnail erstellt: {thumb_path}")

        except Exception as e:
            print(f"Fehler bei {png_path}: {str(e)}")

if __name__ == '__main__':
    convert_debug_images()
    print("Konvertierung abgeschlossen")