import logging

LOG = logging.getLogger("acm.logging")

def setup_basic_logging(
    logger_name,
    logger_level = logging.ERROR,
    log_format = "%(asctime)s - %(name)s - %(levelname)s - %(message)s",
    date_format="%Y-%m-%dT%H:%M:%S%Z",
    default_level = logging.INFO,
):
    """
    Initialize logging with sane defaults
    """
    logging.basicConfig(
        format=log_format,
        datefmt=date_format,
        level=default_level
    )
    configured_logger = logging.getLogger(logger_name)
    configured_logger.setLevel(logger_level)

def update_logging_level(verbosity: int = 0, *loggers):
    """
    Configure logging based on the requested verbosity
    """

    if verbosity > 2:
        logging_level = logging.DEBUG
    elif verbosity > 1:
        logging_level = logging.INFO
    elif verbosity > 0:
        logging_level = logging.WARN
    elif verbosity == 0:
        logging_level = logging.ERROR
    elif verbosity < 0:
        logging_level = logging.CRITICAL

    for logger in loggers:
        if isinstance(logger, logging.Logger) or isinstance(logger, logging.Handler):
            logger.setLevel(logging_level)
        else:
            logger_instance = logging.getLogger(logger)
            logger_instance.setLevel(logging_level)

    LOG.debug("Set logging level for to %s", logging_level)