"""
    SleekXMPP: The Sleek XMPP Library
    Copyright (C) 2013 Nathanael C. Fritz, Lance J.T. Stout
    This file is part of SleekXMPP.

    See the file LICENSE for copying permission.
"""

from sleekxmpp.xmlstream import ElementBase, ET


class GoogleAuth(ElementBase):
    name = 'auth'
    namespace = 'http://www.google.com/talk/protocol/auth'
    plugin_attrib = 'google'
    interfaces = set(['client_uses_full_bind_result', 'service'])

    discovery_attr= '{%s}client-uses-full-bind-result' % namespace
    service_attr= '{%s}service' % namespace

    def setup(self, xml):
        """Don't create XML for the plugin."""
        self.xml = ET.Element('')
        print('setting up google extension')

    def get_client_uses_full_bind_result(self):
        return self.parent()._get_attr(self.disovery_attr) == 'true'

    def set_client_uses_full_bind_result(self, value):
        print('>>>', value)
        if value in (True, 'true'):
            self.parent()._set_attr(self.discovery_attr, 'true')
        else:
            self.parent()._del_attr(self.discovery_attr)

    def del_client_uses_full_bind_result(self):
        self.parent()._del_attr(self.discovery_attr)

    def get_service(self):
        return self.parent()._get_attr(self.service_attr, '')

    def set_service(self, value):
        if value:
            self.parent()._set_attr(self.service_attr, value)
        else:
            self.parent()._del_attr(self.service_attr)

    def del_service(self):
        self.parent()._del_attr(self.service_attr)