# ==============================================================================
# Copyright (C) 2021 Evil0ctal
#
# This file is part of the Douyin_TikTok_Download_API project.
#
# This project is licensed under the Apache License 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
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# Contributor Link:
# - https://github.com/Evil0ctal
# - https://github.com/Johnserf-Seed
#
# ==============================================================================


class APIError(Exception):
    """基本API异常类，其他API异常都会继承这个类"""

    def __init__(self, status_code=None):
        self.status_code = status_code
        print(
            "程序出现异常，请检查错误信息。"
        )

    def display_error(self):
        """显示错误信息和状态码（如果有的话）"""
        return f"Error: {self.args[0]}." + (
            f" Status Code: {self.status_code}." if self.status_code else ""
        )


class APIConnectionError(APIError):
    """当与API的连接出现问题时抛出"""

    def display_error(self):
        return f"API Connection Error: {self.args[0]}."


class APIUnavailableError(APIError):
    """当API服务不可用时抛出，例如维护或超时"""

    def display_error(self):
        return f"API Unavailable Error: {self.args[0]}."


class APINotFoundError(APIError):
    """当API端点不存在时抛出"""

    def display_error(self):
        return f"API Not Found Error: {self.args[0]}."


class APIResponseError(APIError):
    """当API返回的响应与预期不符时抛出"""

    def display_error(self):
        return f"API Response Error: {self.args[0]}."


class APIRateLimitError(APIError):
    """当达到API的请求速率限制时抛出"""

    def display_error(self):
        return f"API Rate Limit Error: {self.args[0]}."


class APITimeoutError(APIError):
    """当API请求超时时抛出"""

    def display_error(self):
        return f"API Timeout Error: {self.args[0]}."


class APIUnauthorizedError(APIError):
    """当API请求由于授权失败而被拒绝时抛出"""

    def display_error(self):
        return f"API Unauthorized Error: {self.args[0]}."


class APIRetryExhaustedError(APIError):
    """当API请求重试次数用尽时抛出"""

    def display_error(self):
        return f"API Retry Exhausted Error: {self.args[0]}."