import logging
import colorlog
from constants import LOG_PATH


def init_logger(dunder_name, testing_mode) -> logging.Logger:
    log_format = (
        "%(asctime)s - "
        "%(name)s - "
        "%(funcName)s - "
        "%(levelname)s - "
        "%(message)s"
    )
    """ Initialize logging """

    bold_seq = "\033[1m"
    colorlog_format = f"{bold_seq} " "%(log_color)s " f"{log_format}"
    colorlog.basicConfig(format=colorlog_format)
    logger = logging.getLogger(dunder_name)

    if testing_mode:
        logger.setLevel(logging.DEBUG)
    else:
        logger.setLevel(logging.INFO)

    fh = logging.FileHandler(f"{LOG_PATH}/app.log")
    fh.setLevel(logging.DEBUG)
    formatter = logging.Formatter(log_format)
    fh.setFormatter(formatter)
    logger.addHandler(fh)

    fh = logging.FileHandler(f"{LOG_PATH}/app.warning.log")
    fh.setLevel(logging.WARNING)
    formatter = logging.Formatter(log_format)
    fh.setFormatter(formatter)
    logger.addHandler(fh)

    fh = logging.FileHandler(f"{LOG_PATH}/app.error.log")
    fh.setLevel(logging.ERROR)
    formatter = logging.Formatter(log_format)
    fh.setFormatter(formatter)
    logger.addHandler(fh)

    return logger