import requests

from allauth.socialaccount import app_settings
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 = requests.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)