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

from .provider import ShareFileProvider


class ShareFileOAuth2Adapter(OAuth2Adapter):
    provider_id = ShareFileProvider.id
    settings = app_settings.PROVIDERS.get(provider_id, {})
    subdomain = settings.get("SUBDOMAIN", "secure")
    apicp = settings.get("APICP", "sharefile.com")

    provider_default_url = settings.get("DEFAULT_URL", "https://secure.sharefile.com")
    provider_default_api_url = "https://{}.sf-api.com".format(subdomain)
    provider_api_version = "v3"

    access_token_url = "https://{}.{}/oauth/token".format(subdomain, apicp)
    refresh_token_url = "https://{}.{}/oauth/token".format(subdomain, apicp)
    authorize_url = "{}/oauth/authorize".format(provider_default_url)
    profile_url = "{}/sf/{}/Users".format(
        provider_default_api_url, provider_api_version
    )

    def complete_login(self, request, app, token, response):
        headers = {"Authorization": "Bearer {}".format(token.token)}
        extra_data = (
            get_adapter()
            .get_requests_session()
            .get(self.profile_url, headers=headers)
            .json()
        )
        return self.get_provider().sociallogin_from_response(request, extra_data)


oauth2_login = OAuth2LoginView.adapter_view(ShareFileOAuth2Adapter)
oauth2_callback = OAuth2CallbackView.adapter_view(ShareFileOAuth2Adapter)