import logging
import sys
import os

from conf import conf

level = conf['bot'].get('loglevel') or 'DEBUG'
try:
    level = getattr(logging, level.upper())
except AttributeError:
    print('ERROR: Invalid log level %r specified in config.' % level)
    sys.exit(3)

curdir = os.path.dirname(os.path.realpath(__file__))
logdir = os.path.join(curdir, 'log')
# Make sure our log/ directory exists
os.makedirs(logdir, exist_ok=True)

_format = '%(asctime)s [%(levelname)s] %(message)s'
logging.basicConfig(level=level, format=_format)

# Set log file to $CURDIR/log/pylink
logformat = logging.Formatter(_format)
logfile = logging.FileHandler(os.path.join(logdir, 'pylink.log'), mode='w')
logfile.setFormatter(logformat)

global log
log = logging.getLogger()
log.addHandler(logfile)