import logging

import tqdm


class LoggingHandler(logging.Handler):
    def __init__(self, level=logging.NOTSET):
        super().__init__(level)

    def emit(self, record):
        try:
            msg = self.format(record)
            tqdm.tqdm.write(msg)
            self.flush()
        except (KeyboardInterrupt, SystemExit):
            raise
        except Exception:
            self.handleError(record)


def install_logger(given_logger, level=logging.WARNING, fmt="%(levelname)s:%(name)s:%(message)s"):
    """Configures the given logger; format, logging level, style, etc"""
    import coloredlogs

    def add_notice_log_level():
        """Creates a new 'notice' logging level"""
        # inspired by:
        # https://stackoverflow.com/questions/2183233/how-to-add-a-custom-loglevel-to-pythons-logging-facility
        NOTICE_LEVEL_NUM = 25
        logging.addLevelName(NOTICE_LEVEL_NUM, "NOTICE")

        def notice(self, message, *args, **kws):
            if self.isEnabledFor(NOTICE_LEVEL_NUM):
                self._log(NOTICE_LEVEL_NUM, message, args, **kws)

        logging.Logger.notice = notice

    # Add an extra logging level above INFO and below WARNING
    add_notice_log_level()

    # More style info at:
    # https://coloredlogs.readthedocs.io/en/latest/api.html
    field_styles = coloredlogs.DEFAULT_FIELD_STYLES.copy()
    field_styles["asctime"] = {}
    level_styles = coloredlogs.DEFAULT_LEVEL_STYLES.copy()
    level_styles["debug"] = {"color": "white", "faint": True}
    level_styles["notice"] = {"color": "cyan", "bold": True}

    coloredlogs.install(
        logger=given_logger,
        level=level,
        use_chroot=False,
        fmt=fmt,
        level_styles=level_styles,
        field_styles=field_styles,
    )
