# core/scanner.py

import os

VALID_EXTENSIONS = {".cbr", ".cbz"}

def find_comic_files(base_path):
    """
    Recorre recursivamente un directorio y devuelve una lista
    con todos los archivos .cbr y .cbz encontrados.
    """
    comic_files = []

    for root, _, files in os.walk(base_path):
        for file in files:
            ext = os.path.splitext(file)[1].lower()
            if ext in VALID_EXTENSIONS:
                full_path = os.path.join(root, file)
                comic_files.append(full_path)

    return comic_files