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

# To run this bot:
# $ python3 logbot.py
# The output folder of this bot currently is: /var/www/logs/digital-autonomy

# in the terminal: python3 bot.py -j jochicau@vvvvvvaria.org -p quelhonas -r avuna@muc.vvvvvvaria.org -n JO  -o .

import logging
from getpass import getpass
from argparse import ArgumentParser

import slixmpp
import ssl, os, requests, urllib

class MUCBot(slixmpp.ClientXMPP):
        """
        A simple Slixmpp bot that will save images
        and messages that are marked with @bot to a folder.
        """

        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 logs are ready for use. We want tob
                # listen for this event so that we we can initialize
                # our roster.
                self.add_event_handler("session_start", self.start)

                # The groupchat_message event is triggered whenever a message
                # stanza is received from any chat room. If you also also
                # register a handler for the 'message' event, MUC messages
                # will be processed by both handlers.
                self.add_event_handler("groupchat_message", self.muc_message)


        def start(self, event):
                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)

                # Greetings: when you enter the room send the message below:
                self.send_message(mto=self.room, mbody='Let the dance begin!', 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 folder for images
        parser.add_argument("-o", "--output", dest="output",
                                                help="output folder, this is where the files are stored",
                                                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("XMPP address: ")
        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
        xmpp.register_plugin('xep_0066') # Process URI's (files, images)

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