from pathlib import Path
import shutil

# -----------------------------
# Helpers
# -----------------------------
def safe_delete(path: Path):
    if path.is_dir():
        shutil.rmtree(path)
    else:
        path.unlink()

def safe_rename(src: Path, dst: Path, dry: bool=False, confirm: bool=False):
    """
       Safely rename a file or directory without overwriting existing files.
       Automatically appends _1, _2, ... if needed.
       """

    src = Path(src)
    dst = Path(dst)

    # nothing to do
    if src.resolve() == dst.resolve():
        return

    directory = dst.parent
    base = dst.stem
    ext = dst.suffix

    final_dst = dst
    counter = 1

    # find free name
    while final_dst.exists():
        final_dst = directory / f"{base}_{counter}{ext}"
        counter += 1

    print(f"{src} → {dst}")

    if dry:
        return

    if confirm:
        input("Press Enter to confirm...")

    dst.parent.mkdir(parents=True, exist_ok=True)
    src.rename(dst)