"""
    Slixmpp: The Slick XMPP Library
    Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
    This file is part of Slixmpp.

    See the file LICENSE for copying permission.
"""

import logging

from slixmpp import Iq
from slixmpp.plugins import BasePlugin
from slixmpp.xmlstream import register_stanza_plugin
from slixmpp.plugins.xep_0186 import stanza, Visible, Invisible


log = logging.getLogger(__name__)


class XEP_0186(BasePlugin):

    name = 'xep_0186'
    description = 'XEP-0186: Invisible Command'
    dependencies = {'xep_0030'}

    def plugin_init(self):
        register_stanza_plugin(Iq, Visible)
        register_stanza_plugin(Iq, Invisible)

    def set_invisible(self, ifrom=None, callback=None,
                            timeout=None):
        iq = self.xmpp.Iq()
        iq['type'] = 'set'
        iq['from'] = ifrom
        iq.enable('invisible')
        return iq.send(callback=callback, timeout=timeout)

    def set_visible(self, ifrom=None, callback=None,
                          timeout=None):
        iq = self.xmpp.Iq()
        iq['type'] = 'set'
        iq['from'] = ifrom
        iq.enable('visible')
        return iq.send(callback=callback, timeout=timeout)