#!/usr/bin/env python

##############################################################################
# Copyright 2017-present, Facebook, Inc.
# All rights reserved.
#
# This source code is licensed under the license found in the
# LICENSE file in the root directory of this source tree.
##############################################################################

from __future__ import absolute_import, division, print_function, unicode_literals

import logging
import os
import sys

LOGFILE = os.getenv("AIBENCH_LOGFILE")
FORMAT = "%(levelname)s %(asctime)s %(filename)s:%(lineno)4d: %(message)s"
if LOGFILE is not None:
    logging.basicConfig(
        level=logging.DEBUG,
        format=FORMAT,
        datefmt="%Y-%m-%d %H:%M:%S",
        filename=LOGFILE,
    )
else:
    logging.basicConfig(
        level=logging.DEBUG,
        format=FORMAT,
        datefmt="%Y-%m-%d %H:%M:%S",
        stream=sys.stdout,
    )
logging.getLogger("requests").setLevel(logging.WARNING)
logging.getLogger("urllib3").setLevel(logging.WARNING)
logger = logging.getLogger("GlobalLogger")


def getLogger():
    return logger


def setLoggerLevel(level):
    if level == "info":
        logger.setLevel(logging.INFO)
    elif level == "warning":
        logger.setLevel(logging.WARNING)
    elif level == "error":
        logger.setLevel(logging.ERROR)