"""
Podio OAuth2 backend, docs at:
    https://python-social-auth.readthedocs.io/en/latest/backends/podio.html
"""

from .oauth import BaseOAuth2


class PodioOAuth2(BaseOAuth2):
    """Podio OAuth authentication backend"""

    name = "podio"
    AUTHORIZATION_URL = "https://podio.com/oauth/authorize"
    ACCESS_TOKEN_URL = "https://podio.com/oauth/token"
    ACCESS_TOKEN_METHOD = "POST"
    EXTRA_DATA = [
        ("access_token", "access_token"),
        ("token_type", "token_type"),
        ("expires_in", "expires"),
        ("refresh_token", "refresh_token"),
    ]

    def get_user_id(self, details, response):
        return response["ref"]["id"]

    def get_user_details(self, response):
        fullname, first_name, last_name = self.get_user_names(
            response["profile"]["name"]
        )
        return {
            "username": "user_%d" % response["user"]["user_id"],
            "email": response["user"]["mail"],
            "fullname": fullname,
            "first_name": first_name,
            "last_name": last_name,
        }

    def user_data(self, access_token, *args, **kwargs):
        return self.get_json(
            "https://api.podio.com/user/status",
            headers={"Authorization": "OAuth2 " + access_token},
        )