import os
import re

ROOT = "/home/fucksophie/media/Music/axxturel loosies"
SUPPORTED_EXTS = {".mp3", ".m4a"}  # add other formats as needed

def sanitize_filename(filename: str) -> str:
    # Keep ASCII printable characters; replace anything else with "_"
    return re.sub(r"[^\x20-\x7E]", "_", filename)

def safe_print(s: str):
    # Encode with backslashreplace to avoid crashing on surrogates
    print(s.encode("utf-8", errors="backslashreplace").decode("utf-8"))

for root, _, files in os.walk(ROOT):
    for f in files:
        ext = os.path.splitext(f)[1].lower()
        if ext not in SUPPORTED_EXTS:
            continue

        old_path = os.path.join(root, f)
        new_name = sanitize_filename(f)
        new_path = os.path.join(root, new_name)
        if old_path != new_path:
            safe_print(f"[DRY RUN] Would rename: {old_path} → {new_path}")
            # To apply changes, uncomment the next line:
            os.rename(old_path, new_path)