from abc import ABC

import requests
from pydantic import TypeAdapter
from requests import Response

from mdrsclient.connection import MDRSConnection
from mdrsclient.exceptions import BadRequestException, ForbiddenException, UnauthorizedException, UnexpectedException
from mdrsclient.models.error import DRFStandardizedErrors


class BaseApi(ABC):
    connection: MDRSConnection

    def __init__(self, connection: MDRSConnection) -> None:
        self.connection = connection

    def _raise_response_error(self, response: Response) -> None:
        if response.status_code >= 300:
            if response.status_code < 400 or response.status_code >= 500:
                raise UnexpectedException(f"Unexpected status code returned: {response.status_code}.")
            errors = TypeAdapter(DRFStandardizedErrors).validate_python(response.json())
            if response.status_code == requests.codes.bad_request:
                raise BadRequestException(errors.errors[0].detail)
            elif response.status_code == requests.codes.unauthorized:
                raise UnauthorizedException("Login required.")
            elif response.status_code == requests.codes.forbidden:
                raise ForbiddenException("You do not have enough permissions. Access is denied.")
            else:
                raise UnexpectedException(errors.errors[0].detail)