import logging


logger = logging.getLogger(__name__)


def set_loggers(verbosity: int = 0, api_verbosity: str = "info") -> None:
    """
    Set the logging level for third party libraries
    :param verbosity: Verbosity level. amount of `-v` passed to the command line
    :return: None
    """
    for logger_name in ("requests", "urllib3", "httpcore"):
        logging.getLogger(logger_name).setLevel(logging.INFO if verbosity <= 1 else logging.DEBUG)
    logging.getLogger("ccxt.base.exchange").setLevel(
        logging.INFO if verbosity <= 2 else logging.DEBUG
    )
    logging.getLogger("telegram").setLevel(logging.INFO)
    logging.getLogger("httpx").setLevel(logging.WARNING)

    logging.getLogger("werkzeug").setLevel(
        logging.ERROR if api_verbosity == "error" else logging.INFO
    )


__BIAS_TESTER_LOGGERS = [
    "freqtrade.resolvers",
    "freqtrade.strategy.hyper",
    "freqtrade.configuration.config_validation",
]


def reduce_verbosity_for_bias_tester() -> None:
    """
    Reduce verbosity for bias tester.
    It loads the same strategy several times, which would spam the log.
    """
    logger.info("Reducing verbosity for bias tester.")
    for logger_name in __BIAS_TESTER_LOGGERS:
        logging.getLogger(logger_name).setLevel(logging.WARNING)


def restore_verbosity_for_bias_tester() -> None:
    """
    Restore verbosity after bias tester.
    """
    logger.info("Restoring log verbosity.")
    log_level = logging.NOTSET
    for logger_name in __BIAS_TESTER_LOGGERS:
        logging.getLogger(logger_name).setLevel(log_level)