from allauth.socialaccount.providers.base import ProviderAccount
from allauth.socialaccount.providers.oauth2.provider import OAuth2Provider


class InstagramAccount(ProviderAccount):

    PROFILE_URL = 'http://instagram.com/'

    def get_profile_url(self):
        return self.PROFILE_URL + self.account.extra_data.get('username')

    def to_str(self):
        dflt = super(InstagramAccount, self).to_str()
        return self.account.extra_data.get('username', dflt)


class InstagramProvider(OAuth2Provider):
    id = 'instagram'
    name = 'Instagram'
    account_class = InstagramAccount

    def extract_extra_data(self, data):
        return data

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

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

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


provider_classes = [InstagramProvider]
