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

from .oauth import BaseOAuth2


class SimpleLoginOAuth2(BaseOAuth2):
    """SimpleLogin OAuth authentication backend"""

    name = "simplelogin"
    AUTHORIZATION_URL = "https://app.simplelogin.io/oauth2/authorize"
    ACCESS_TOKEN_URL = "https://app.simplelogin.io/oauth2/token"
    ACCESS_TOKEN_METHOD = "POST"
    REDIRECT_STATE = False
    STATE_PARAMETER = True
    SEND_USER_AGENT = True
    EXTRA_DATA = [
        ("name", "name"),
        ("email", "email"),
        ("avatar_url", "avatar_url"),
    ]

    # endpoint to get user info
    USERINFO_URL = "https://app.simplelogin.io/oauth2/userinfo"

    def get_user_details(self, response):
        """Return user details from SimpleLogin account"""
        fullname, first_name, last_name = self.get_user_names(response.get("name"))
        return {
            "username": response.get("email"),
            "email": response.get("email"),
            "fullname": fullname,
            "first_name": first_name,
            "last_name": last_name,
        }

    def user_data(self, access_token, *args, **kwargs):
        """Loads user data from service"""
        return self.get_json(self.USERINFO_URL, params={"access_token": access_token})