"""
-------------------------------------------------------------------------
This file is part of the MindStudio project.
Copyright (c) 2026 Huawei Technologies Co.,Ltd.

MindStudio is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:

         http://license.coscl.org.cn/MulanPSL2

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
See the Mulan PSL v2 for more details.
-------------------------------------------------------------------------
"""
import time
import logging
from typing import Callable, Optional
from functools import wraps


def timer(name: Optional[str] = None, logger: Optional[logging.Logger] = None):
    def decorator(func: Callable):
        _name = func.__name__ if not name else name
        @wraps(func)
        def wrapper(*args, **kwargs):
            start = time.perf_counter()
            result = func(*args, **kwargs)
            end = time.perf_counter()
            info = f"{_name} took {end - start:.4f} seconds"
            if logger:
                logger.info(info)
            else:
                print(info)
            return result

        return wrapper

    return decorator