from __future__ import annotations

import logging
from pathlib import Path

LOG_FORMAT = "%(asctime)s | %(levelname)-8s | %(name)s | %(message)s"


def setup_logger(name: str, level: str = "INFO", log_file: str | None = None) -> logging.Logger:
    logger = logging.getLogger(name)
    logger.setLevel(getattr(logging, level.upper(), logging.INFO))

    if not logger.handlers:
        formatter = logging.Formatter(LOG_FORMAT, datefmt="%Y-%m-%d %H:%M:%S")

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

        if log_file:
            log_path = Path(log_file)
            log_path.parent.mkdir(parents=True, exist_ok=True)
            file_handler = logging.FileHandler(log_file, encoding="utf-8")
            file_handler.setFormatter(formatter)
            logger.addHandler(file_handler)

    return logger