"""
Yammer OAuth2 production and staging backends, docs at:
    https://python-social-auth.readthedocs.io/en/latest/backends/yammer.html
"""

from .oauth import BaseOAuth2


class YammerOAuth2(BaseOAuth2):
    name = "yammer"
    AUTHORIZATION_URL = "https://www.yammer.com/dialog/oauth"
    ACCESS_TOKEN_URL = "https://www.yammer.com/oauth2/access_token"
    EXTRA_DATA = [("id", "id"), ("expires", "expires"), ("mugshot_url", "mugshot_url")]

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

    def get_user_details(self, response):
        username = response["user"]["name"]
        fullname, first_name, last_name = self.get_user_names(
            fullname=response["user"]["full_name"],
            first_name=response["user"]["first_name"],
            last_name=response["user"]["last_name"],
        )
        email = response["user"]["contact"]["email_addresses"][0]["address"]
        mugshot_url = response["user"]["mugshot_url"]
        return {
            "username": username,
            "email": email,
            "fullname": fullname,
            "first_name": first_name,
            "last_name": last_name,
            "picture_url": mugshot_url,
        }


class YammerStagingOAuth2(YammerOAuth2):
    name = "yammer-staging"
    AUTHORIZATION_URL = "https://www.staging.yammer.com/dialog/oauth"
    ACCESS_TOKEN_URL = "https://www.staging.yammer.com/oauth2/access_token"
    REQUEST_TOKEN_URL = "https://www.staging.yammer.com/oauth2/request_token"