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

from .oauth import BaseOAuth2


class DropboxOAuth2V2(BaseOAuth2):
    name = "dropbox-oauth2"
    ID_KEY = "uid"
    AUTHORIZATION_URL = "https://www.dropbox.com/oauth2/authorize"
    ACCESS_TOKEN_URL = "https://api.dropboxapi.com/oauth2/token"
    REDIRECT_STATE = False

    def get_user_details(self, response):
        """Return user details from Dropbox account"""
        name = response.get("name")
        return {
            "username": str(response.get("account_id")),
            "email": response.get("email"),
            "fullname": name.get("display_name"),
            "first_name": name.get("given_name"),
            "last_name": name.get("surname"),
        }

    def user_data(self, access_token, *args, **kwargs):
        """Loads user data from service"""
        return self.get_json(
            "https://api.dropboxapi.com/2/users/get_current_account",
            headers={"Authorization": f"Bearer {access_token}"},
            method="POST",
        )
