import logging


class Logger:
    def __init__(self, level):
        self.logger = logging.getLogger('TopMost')
        self.set_level(level)
        self._add_handler()
        self.logger.propagate = False

    def info(self, message):
        self.logger.info(f"{message}")

    def warning(self, message):
        self.logger.warning(f"WARNING: {message}")

    def set_level(self, level):
        levels = ["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"]
        if level in levels:
            self.logger.setLevel(level)

    def _add_handler(self):
        sh = logging.StreamHandler()
        sh.setFormatter(logging.Formatter('%(asctime)s - %(name)s - %(message)s'))
        self.logger.addHandler(sh)

        # Remove duplicate handlers
        if len(self.logger.handlers) > 1:
            self.logger.handlers = [self.logger.handlers[0]]