"""统一响应格式"""
from typing import Any


def success_response(data: Any = None, message: str = "success") -> dict:
    """成功响应"""
    from datetime import datetime
    return {
        "code": 200,
        "message": message,
        "data": data,
        "timestamp": int(datetime.now().timestamp() * 1000)
    }


def error_response(code: int = 400, message: str = "error", data: Any = None) -> dict:
    """错误响应"""
    from datetime import datetime
    return {
        "code": code,
        "message": message,
        "data": data,
        "timestamp": int(datetime.now().timestamp() * 1000)
    }


class AppHTTPError(Exception):
    """业务/鉴权错误，由全局 handler 转为统一信封 JSON。"""

    def __init__(self, status_code: int, message: str, data: Any = None):
        self.status_code = status_code
        self.message = message
        self.data = data
        super().__init__(message)