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

import sys
import logging
import getpass
import subprocess
from optparse import OptionParser

import sleekxmpp

if sys.version_info < (3, 0):
    reload(sys)
    sys.setdefaultencoding('utf8')
else:
    raw_input = input


class PBBot(sleekxmpp.ClientXMPP):

    def __init__(self, jid, password):
        sleekxmpp.ClientXMPP.__init__(self, jid, password)

        self.add_event_handler("session_start", self.start)

        self.add_event_handler("message", self.message)

    def start(self, event):
        self.send_presence()
        self.get_roster()

    def message(self, msg):
        if msg['type'] in ('chat', 'normal'):
            if "!paste" in msg['body']:
                arg = msg['body'].replace('!paste', '').strip()
                output = subprocess.check_output(['env', 'pbincli', \
                                                  'send', '--text', arg]).decode('utf-8')
                msg.reply(output).send()
            elif "!bpaste" in msg['body']:
                arg = msg['body'].replace('!bpaste', '').strip()
                output = subprocess.check_output(['env', 'pbincli', \
                                                  'send', '-B', '--text', arg]).decode('utf-8')
                msg.reply(output).send()
            elif "!get" in msg['body']:
                arg = msg['body'].replace('!get', '').strip()
                output = subprocess.check_output(['/bin/env', 'pbincli' \
                                                  'get', arg]).decode('utf-8')
                msg.reply(output).send()
            elif "!echo" in msg['body']:
                arg = msg['body'].replace('!echo', '').strip()
                msg.reply("Thanks for sending\n" + arg).send()
            else:
                msg.reply("Commands (prefix with !): paste bpaste echo get").send()

if __name__ == '__main__':
    # Setup the command line arguments.
    optp = OptionParser()

    # Output verbosity options.
    optp.add_option('-q', '--quiet', help='set logging to ERROR',
                    action='store_const', dest='loglevel',
                    const=logging.ERROR, default=logging.INFO)
    optp.add_option('-d', '--debug', help='set logging to DEBUG',
                    action='store_const', dest='loglevel',
                    const=logging.DEBUG, default=logging.INFO)
    optp.add_option('-v', '--verbose', help='set logging to COMM',
                    action='store_const', dest='loglevel',
                    const=5, default=logging.INFO)

    # JID and password options.
    optp.add_option("-j", "--jid", dest="jid",
                    help="JID to use")
    optp.add_option("-p", "--password", dest="password",
                    help="password to use")

    opts, args = optp.parse_args()

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

    if opts.jid is None:
        opts.jid = raw_input("Username: ")
    if opts.password is None:
        opts.password = getpass.getpass("Password: ")

    xmpp = PBBot(opts.jid, opts.password)
    xmpp.register_plugin('xep_0030') # Service Discovery
    xmpp.register_plugin('xep_0004') # Data Forms
    xmpp.register_plugin('xep_0060') # PubSub
    xmpp.register_plugin('xep_0199') # XMPP Ping

    # If you are working with an OpenFire server, you may need
    # to adjust the SSL version used:
    # xmpp.ssl_version = ssl.PROTOCOL_SSLv3

    # If you want to verify the SSL certificates offered by a server:
    # xmpp.ca_certs = "path/to/ca/cert"

    # Connect to the XMPP server and start processing XMPP stanzas.
    if xmpp.connect():
        # If you do not have the dnspython library installed, you will need
        # to manually specify the name of the server if it does not match
        # the one in the JID. For example, to use Google Talk you would
        # need to use:
        #
        # if xmpp.connect(('talk.google.com', 5222)):
        #     ...
        xmpp.process(block=True)
        print("Done")
    else:
        print("Unable to connect.")