"""
Moves OAuth2 backend, docs at:
    https://dev.moves-app.com/docs/authentication

Written by Avi Alkalay <avi at unix dot sh>
Certified to work with Django 1.6
"""

from .oauth import BaseOAuth2


class MovesOAuth2(BaseOAuth2):
    """Moves OAuth authentication backend"""

    name = "moves"
    ID_KEY = "user_id"
    AUTHORIZATION_URL = "https://api.moves-app.com/oauth/v1/authorize"
    ACCESS_TOKEN_URL = "https://api.moves-app.com/oauth/v1/access_token"
    ACCESS_TOKEN_METHOD = "POST"
    EXTRA_DATA = [
        ("refresh_token", "refresh_token", True),
        ("expires_in", "expires"),
    ]

    def get_user_details(self, response):
        """Return user details Moves account"""
        return {"username": str(response.get("user_id"))}

    def user_data(self, access_token, *args, **kwargs):
        """Loads user data from service"""
        return self.get_json(
            "https://api.moves-app.com/api/1.1/user/profile",
            params={"access_token": access_token},
        )