import logging
import os

# Determine log level from environment variable `LOG_LEVEL` (e.g. DEBUG, INFO)
raw_level = os.getenv("LOG_LEVEL", "INFO").upper()
level = logging.INFO
if raw_level.isdigit():
	try:
		level = int(raw_level)
	except Exception:
		level = logging.INFO
else:
	level = getattr(logging, raw_level, logging.INFO)

logging.basicConfig(level=level, format='[%(levelname)s] %(asctime)s: %(name)s: %(message)s')
LOGGER = logging.getLogger('botmafieux')
LOGGER.setLevel(level)
# File handler (append)
handler = logging.FileHandler(filename='botmafieux.log', encoding='utf-8', mode='a')
handler.setFormatter(logging.Formatter('%(asctime)s:%(levelname)s:%(name)s: %(message)s'))
LOGGER.addHandler(handler)