import base64
import binascii
import logging
from datetime import datetime, timedelta
from urllib.parse import unquote_plus

import requests
# import service_clients
from django.contrib.auth import get_user_model
from django.utils.timezone import make_aware
from oauth2_provider.models import get_access_token_model
from oauth2_provider.oauth2_validators import OAuth2Validator as BaseOAuth2Validator

log = logging.getLogger("oauth2_provider")

AccessTokenModel = get_access_token_model()
UserModel = get_user_model()

class OAuth2Validator(BaseOAuth2Validator):  # pylint: disable=w0223
    def get_or_create_user_from_content(self, content):
        """
        An optional layer to define where to store the profile in `UserModel` or a separate model.
        For example `UserOAuth`, where `user = models.OneToOneField(UserModel)` .

        The function is called after checking that username is in the content.

        Returns an UserModel instance;
        """
        user, _ = UserModel.objects.get_or_create(pk=content["username"])
        return user