import logging
import os

LOG_LEVEL = os.getenv("LOG_LEVEL", "INFO").upper()
if LOG_LEVEL not in {"ERROR", "DEBUG", "INFO", "WARNING", "CRITICAL"}:
	LOG_LEVEL = "INFO"

def setup_logger(name: str) -> logging.Logger:
	logger = logging.getLogger(name)
	if not logger.handlers:
		handler = logging.StreamHandler()
		formatter = logging.Formatter(
			'%(asctime)s - %(name)s - %(levelname)s - %(message)s'
		)
		handler.setFormatter(formatter)
		logger.addHandler(handler)
	logger.setLevel(getattr(logging, LOG_LEVEL))
	logger.debug(f"Logger {name} initialized with level {LOG_LEVEL}")
	return logger