from .oauth import BaseOAuth2


class UniverseOAuth2(BaseOAuth2):
    """Universe Ticketing OAuth2 authentication backend"""

    name = "universe"
    AUTHORIZATION_URL = "https://www.universe.com/oauth/authorize"
    ACCESS_TOKEN_URL = "https://www.universe.com/oauth/token"
    BASE_API_URL = "https://www.universe.com/api"
    USER_INFO_URL = BASE_API_URL + "/v2/current_user"
    ACCESS_TOKEN_METHOD = "POST"
    STATE_PARAMETER = True
    REDIRECT_STATE = True
    EXTRA_DATA = [
        ("id", "id"),
        ("slug", "slug"),
        ("created_at", "created_at"),
        ("updated_at", "updated_at"),
    ]

    def get_user_id(self, details, response):
        return response["current_user"][self.ID_KEY]

    def get_user_details(self, response):
        """Return user details from a Universe account"""
        # Start with the user data as it was returned
        user_details = response["current_user"]
        user_details["username"] = user_details["email"]
        return user_details

    def user_data(self, access_token, *args, **kwargs):
        """Loads user data from service"""
        return self.get_json(
            self.USER_INFO_URL, headers={"Authorization": f"Bearer {access_token}"}
        )