import logging
import os


def register_logging(app):
    log_dir = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))), "logs")
    os.makedirs(log_dir, exist_ok=True)

    # root log
    formatter = logging.Formatter('%(asctime)s  %(filename)s : %(levelname)s  %(message)s')
    logger = logging.getLogger()
    console = logging.StreamHandler()
    console.setLevel(logging.INFO)
    console.setFormatter(formatter)
    logger.addHandler(console)
    file_handler = logging.FileHandler(os.path.join(log_dir, "app.log"), encoding='utf-8')
    file_handler.setFormatter(formatter)
    logger.setLevel(logging.INFO)
    logger.addHandler(file_handler)

    # access log
    logger = logging.getLogger('werkzeug')
    logger.handlers.clear()
    logger.propagate = False
    logger.setLevel(logging.INFO)
    handler = logging.FileHandler(os.path.join(log_dir, "access.log"), encoding='utf-8')
    logger.addHandler(handler)


def logger(name=None):
    return logging.getLogger(name)