import logging
from logging.handlers import RotatingFileHandler
from pathlib import Path

from .config import BASE_DIR, config


def get_logger(name: str) -> logging.Logger:
    logger = logging.getLogger(name)
    if logger.handlers:
        return logger

    log_dir = BASE_DIR / "logs"
    log_dir.mkdir(parents=True, exist_ok=True)
    logger.setLevel(getattr(logging, config.log_level.upper(), logging.INFO))

    formatter = logging.Formatter(
        "%(asctime)s | %(levelname)s | %(name)s | %(message)s"
    )

    file_handler = RotatingFileHandler(
        log_dir / "bot.log", maxBytes=5_000_000, backupCount=5, encoding="utf-8"
    )
    file_handler.setFormatter(formatter)

    console_handler = logging.StreamHandler()
    console_handler.setFormatter(formatter)

    logger.addHandler(file_handler)
    logger.addHandler(console_handler)
    logger.propagate = False
    return logger