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


class MailRuAccount(ProviderAccount):
    def get_profile_url(self):
        return self.account.extra_data.get("link")

    def get_avatar_url(self):
        ret = None
        if self.account.extra_data.get("has_pic"):
            pic_big_url = self.account.extra_data.get("pic_big")
            pic_small_url = self.account.extra_data.get("pic_small")
            if pic_big_url:
                return pic_big_url
            elif pic_small_url:
                return pic_small_url
        else:
            return ret

    def to_str(self):
        dflt = super(MailRuAccount, self).to_str()
        return self.account.extra_data.get("name", dflt)


class MailRuProvider(OAuth2Provider):
    id = "mailru"
    name = "Mail.RU"
    account_class = MailRuAccount

    def extract_uid(self, data):
        return data["uid"]

    def extract_common_fields(self, data):
        return dict(
            email=data.get("email"),
            last_name=data.get("last_name"),
            username=data.get("nick"),
            first_name=data.get("first_name"),
        )


provider_classes = [MailRuProvider]