#!/usr/bin/env python3
# -*- coding: utf-8 -*-

"""
	Slixmpp: The Slick XMPP Library
	Copyright (C) 2010  Nathanael C. Fritz
	This file is part of Slixmpp.

	See the file LICENSE for copying permission.
"""

# Code source: https://git.poez.io/slixmpp/tree/examples/muc.py

import logging
from getpass import getpass
from argparse import ArgumentParser

import slixmpp



class MUCBot(slixmpp.ClientXMPP):

	"""
	A simple Slixmpp bot that will execute 
	command line programmes and publish 
	their output to a html page. And it says 
	hello to anyone that enters the room.
	"""

	def __init__(self, jid, password, room, nick, output):
		slixmpp.ClientXMPP.__init__(self, jid, password)

		self.room = room
		self.nick = nick
		self.output = output

		# The session_start event will be triggered when
		# the bot establishes its connection with the server
		# and the XML streams are ready for use. We want to
		# listen for this event so that we we can initialize
		# our roster.
		self.add_event_handler("session_start", self.start)

	def start(self, event):
		"""
		Process the session_start event.

		Typical actions for the session_start event are
		requesting the roster and broadcasting an initial
		presence stanza.
		"""
		self.get_roster()
		self.send_presence()

		# https://xmpp.org/extensions/xep-0045.html
		self.plugin['xep_0045'].join_muc(self.room,
										 self.nick,
										 # If a room password is needed, use:
										 # password=the_room_password,
										 wait=True)

		# Send a message to the room
		self.send_message(mto=self.room, mbody='Hellow!', mtype='groupchat')




if __name__ == '__main__':
	# Setup the command line arguments.
	parser = ArgumentParser()

	# output verbosity options.
	parser.add_argument("-q", "--quiet", help="set logging to ERROR",
						action="store_const", dest="loglevel",
						const=logging.ERROR, default=logging.INFO)
	parser.add_argument("-d", "--debug", help="set logging to DEBUG",
						action="store_const", dest="loglevel",
						const=logging.DEBUG, default=logging.INFO)

	# JID and password options.
	parser.add_argument("-j", "--jid", dest="jid",
						help="JID to use")
	parser.add_argument("-p", "--password", dest="password",
						help="password to use")
	parser.add_argument("-r", "--room", dest="room",
						help="MUC room to join")
	parser.add_argument("-n", "--nick", dest="nick",
						help="MUC nickname")

	# output outputectory for images
	parser.add_argument("-o", "--output", dest="output", 
						help="output folder, this is where the material is stored", 
						default="./stream/", type=str)

	args = parser.parse_args()

	# Setup logging.
	logging.basicConfig(level=args.loglevel,
						format='%(levelname)-8s %(message)s')

	if args.jid is None:
		args.jid = input("User: ")
	if args.password is None:
		args.password = getpass("Password: ")
	if args.room is None:
		args.room = input("MUC room: ")
	if args.nick is None:
		args.nick = input("MUC nickname: ")
	if args.output is None:
		args.output = input("Output folder: ")

	# Setup the MUCBot and register plugins. Note that while plugins may
	# have interdependencies, the order in which you register them does
	# not matter.
	xmpp = MUCBot(args.jid, args.password, args.room, args.nick, args.output)
	xmpp.register_plugin('xep_0030') # Service Discovery
	xmpp.register_plugin('xep_0045') # Multi-User Chat
	xmpp.register_plugin('xep_0199') # XMPP Ping

	# Connect to the XMPP server and start processing XMPP stanzas.
	xmpp.connect()
	xmpp.process()