import warnings

from gym.utils import colorize

DEBUG = 10
INFO = 20
WARN = 30
ERROR = 40
DISABLED = 50

MIN_LEVEL = 30


def set_level(level):
    """
    Set logging threshold on current logger.
    """
    global MIN_LEVEL
    MIN_LEVEL = level


def debug(msg, *args):
    if MIN_LEVEL <= DEBUG:
        print("%s: %s" % ("DEBUG", msg % args))


def info(msg, *args):
    if MIN_LEVEL <= INFO:
        print("%s: %s" % ("INFO", msg % args))


def warn(msg, *args):
    if MIN_LEVEL <= WARN:
        warnings.warn(colorize("%s: %s" % ("WARN", msg % args), "yellow"))


def error(msg, *args):
    if MIN_LEVEL <= ERROR:
        print(colorize("%s: %s" % ("ERROR", msg % args), "red"))


# DEPRECATED:
setLevel = set_level