from core.models.wrapper.responses import Response, Meta
from fastapi.responses import JSONResponse


class CustomExceptionHandler(Exception):
    def __init__(self, status_code: int, response: Response):
        self.status_code = status_code
        self.response = response

    def result(self) -> JSONResponse:
        return JSONResponse(status_code=self.status_code,
                            content=self.response.model_dump(exclude_none=True))


def not_authenticated_error():
    response = Response(status=401,
                        error=True,
                        message="Token is not valid")
    raise CustomExceptionHandler(status_code=401, response=response)


def incorrect_login():
    response = Response(status=401,
                        error=True,
                        message="Incorrect login")
    raise CustomExceptionHandler(status_code=401, response=response)


def chat_not_found():
    response = Response(status=404,
                        error=True,
                        message="Chat not found")
    raise CustomExceptionHandler(status_code=404, response=response)


def not_a_member_of_chat():
    response = Response(status=403,
                        error=True,
                        message="You are not a member of this chat")
    raise CustomExceptionHandler(status_code=403, response=response)