from __future__ import annotations

import logging
from pathlib import Path


def setup_logging(log_file: str) -> logging.Logger:
    log_path = Path(log_file)
    log_path.parent.mkdir(parents=True, exist_ok=True)

    logger = logging.getLogger("ad_user_creator")
    logger.setLevel(logging.INFO)
    logger.handlers.clear()

    formatter = logging.Formatter("%(asctime)s [%(levelname)s] %(message)s")

    stream_handler = logging.StreamHandler()
    stream_handler.setFormatter(formatter)
    logger.addHandler(stream_handler)

    file_handler = logging.FileHandler(log_path, encoding="utf-8")
    file_handler.setFormatter(formatter)
    logger.addHandler(file_handler)

    return logger