import requests

from django.conf import settings

from allauth.socialaccount.providers.oauth2.views import (
    OAuth2Adapter,
    OAuth2CallbackView,
    OAuth2LoginView,
)

from .provider import MediaWikiProvider


settings = getattr(settings, "SOCIALACCOUNT_PROVIDERS", {}).get("mediawiki", {})


class MediaWikiOAuth2Adapter(OAuth2Adapter):
    provider_id = MediaWikiProvider.id
    REST_API = settings.get("REST_API", "https://meta.wikimedia.org/w/rest.php")
    access_token_url = REST_API + "/oauth2/access_token"
    authorize_url = REST_API + "/oauth2/authorize"
    profile_url = REST_API + "/oauth2/resource/profile"

    def complete_login(self, request, app, token, **kwargs):
        resp = requests.get(
            self.profile_url,
            headers={"Authorization": "Bearer {token}".format(token=token.token)},
        )
        resp.raise_for_status()
        extra_data = resp.json()
        return self.get_provider().sociallogin_from_response(request, extra_data)


oauth2_login = OAuth2LoginView.adapter_view(MediaWikiOAuth2Adapter)
oauth2_callback = OAuth2CallbackView.adapter_view(MediaWikiOAuth2Adapter)