import logging
logger = logging.getLogger(__name__)
from sleekxmpp.componentxmpp import ComponentXMPP
from sleekxmpp.xmlstream.xmlstream import XMLStream

from user import UserHandler

class ObjectComponent(ComponentXMPP):

    def __init__(self, jid, secret, server, port, root):
        ComponentXMPP.__init__(self, jid, secret, server, port)
        self.register_plugin('xep_0030')
        self.register_plugin('xep_0077', pconfig = {'root': root})
        self.plugin['xep_0077'].setForm('pubkey','privkey','salt')
        self.register_plugin("AliasPlugin", module = "alias_plugin", pconfig = {'root': root})
        self.add_event_handler("session_start", self.start)
        self.add_event_handler("presence_probe", self.presence_probe)
        self.add_event_handler("message", self.message)
        self.add_event_handler("changed_subscription", self.presence_subscription)
        self.userHandler = UserHandler(root)

    def start(self, event):
        for user in self.userHandler.get_user_list():
            self.send_presence(pto = user)

    def disconnect(self, reconnect = False):
        for user in self.userHandler.get_user_list():
            self.send_presence(pto = user, ptype = "unavailable")
        XMLStream.disconnect(self, reconnect)
        logger.info('Component {} disconnected'.format(self.boundjid.bare))

    def message(self, msg):
        msg.reply("Thanks for sending\n{[body]}".format(msg)).send()

    def presence_subscription(self, subscription):
        if subscription["type"] == "subscribe":
            userJID = subscription["from"].full
            if not self.userHandler.registered(userJID):
                self.userHandler.register(userJID)
                logger.info('registering user {}'.format(userJID))
            subscription.reply().send()
            self.send_presence(pto = userJID)
            self.send_presence_subscription(pto = userJID, ptype = "subscribe")
        if subscription["type"] == "unsubscribe":
            userJID = subscription["from"].full
            if self.userHandler.registered(userJID):
                self.userHandler.unregister(userJID)
                logger.info('unregistering user {}'.format(userJID))

    def presence_probe(self, event):
        self.send_presence(pto = event["from"].full)