from typing import Any, Optional
from fastapi import status
from fastapi.responses import JSONResponse

class ResponseHandler:
    @staticmethod
    def success(message: str, data: Optional[Any] = None, status_code: int = status.HTTP_200_OK) -> JSONResponse:
        """Create a success response"""
        return JSONResponse(
            content={
                "completed": True,
                "message": message,
                "data": data or {},
            },
            status_code=status_code,
        )

    @staticmethod
    def error(message: str, data: Optional[Any] = None, status_code: int = status.HTTP_400_BAD_REQUEST) -> JSONResponse:
        """Create an error response"""
        return JSONResponse(
            content={
                "completed": False,
                "message": message,
                "data": data or {},
            },
            status_code=status_code,
        )

    @staticmethod
    def unauthorized(message: str = "Unauthorized access") -> JSONResponse:
        """Create an unauthorized response"""
        return ResponseHandler.error(message, status_code=status.HTTP_401_UNAUTHORIZED)

    @staticmethod
    def not_found(message: str = "Resource not found") -> JSONResponse:
        """Create a not found response"""
        return ResponseHandler.error(message, status_code=status.HTTP_404_NOT_FOUND)