import logging


class Logger(object):
    configured = False

    @staticmethod
    def configure(**kwargs):
        FORMAT = kwargs.get('format', '%(levelname)s: %(message)s')
        logging.basicConfig(format=FORMAT, **kwargs)
        Logger.configured = True

    def format_message(self, message):
        if not Logger.configured:
            Logger.configure()

        return '%s: %s' % (self.__class__.__name__, message)

    def debug(self, message):
        logging.debug(self.format_message(message))

    def info(self, message):
        logging.info(self.format_message(message))

    def warning(self, message):
        logging.warning(self.format_message(message))

    def error(self, message):
        logging.error(self.format_message(message))

    def critical(self, message):
        logging.critical(self.format_message(message))

    def log(self, level, message):
        logging.critical(self.format_message(message))