import logging
from pythonjsonlogger import jsonlogger
import os

def get_logger(name: str) -> logging.Logger:
    logger = logging.getLogger(name)
    level = os.getenv("LOG_LEVEL", "INFO").upper()
    logger.setLevel(level)
    if not logger.handlers:
        handler = logging.StreamHandler()
        formatter = jsonlogger.JsonFormatter("%(asctime)s %(levelname)s %(name)s %(message)s")
        handler.setFormatter(formatter)
        logger.addHandler(handler)
    logger.propagate = False
    return logger