# Copyright (c) Huawei Technologies Co., Ltd. 2026-2026. All rights reserved.
# OpenOLC 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 logging
from typing import Type, Any

logger = logging.getLogger(__name__)


class StrUtils:
    @staticmethod
    def is_empty(string: str) -> bool:
        return string is None or string == ""

    @staticmethod
    def is_not_empty(string: str) -> bool:
        return not StrUtils.is_empty(string)

    @staticmethod
    def is_equals(string1: str, string2: str) -> bool:
        if string1 is None or string2 is None:
            return False
        return string1 == string2

    @staticmethod
    def equals_ignore_case(str1: str, str2: str) -> bool:
        """
        忽略大小写比较两个字符串是否相等
        :param str1:
        :param str2:
        :return:
        """
        if str1 is None and str2 is None:
            return True
        if str1 is None or str2 is None:
            return False
        return str1.casefold() == str2.casefold()

    @staticmethod
    def convert_type(value: str, target_type: Type[Any]) -> Any:
        """
            类型转换，失败是根据字段类型返回默认值
        :param value: 字符串
        :param target_type: 目标类型
        :return: 转换后的至，失败时返回类型对应的默认值
        """
        try:
            if target_type == int:
                return int(value)
            elif target_type == float:
                return float(value)
            elif target_type == bool:
                return value.lower() in ("true", "1", "yes", "on")
            else:
                return value
        except (ValueError, TypeError) as e:
            logger.warning(f"Failed to convert {value} to {target_type}: {e}")

            # 返回默认值
            if target_type == int:
                return 0
            elif target_type == float:
                return 0.0
            elif target_type == bool:
                return False
            else:
                return ""