from allauth.socialaccount.providers.base import ProviderAccount
from allauth.socialaccount.providers.oauth.provider import OAuthProvider


class TrelloAccount(ProviderAccount):
    def get_profile_url(self):
        return None

    def get_avatar_url(self):
        return None


class TrelloProvider(OAuthProvider):
    id = 'trello'
    name = 'Trello'
    account_class = TrelloAccount

    def get_default_scope(self):
        return ['read']

    def extract_uid(self, data):
        return data['id']

    def extract_common_fields(self, data):
        return dict(
            email=data.get('email'),
            username=data.get('username'),
            name=data.get('name'),
        )

    def get_auth_params(self, request, action):
        data = super(TrelloProvider, self).get_auth_params(request, action)
        app = self.get_app(request)
        data['type'] = 'web_server'
        data['name'] = app.name
        data['scope'] = self.get_scope(request)
        # define here for how long it will be, this can be configured on the
        # social app
        data['expiration'] = 'never'
        return data


provider_classes = [TrelloProvider]
