import logging

import argparse
from sleekxmpp import ClientXMPP
from sleekxmpp.exceptions import IqError, IqTimeout
import os
import urllib
import datetime
import ssl
from PIL import Image

parser = argparse.ArgumentParser()
parser.add_argument("-j", "--jid", help="jabber identifier", type=str, required=True)
parser.add_argument("-p", "--password", help="password", type=str, required=True)
parser.add_argument("-m", "--muc", help="destination muc", type=str, required=True)
parser.add_argument("-n", "--nick", help="nickname of the bot", default="archivist", type=str)
parser.add_argument("-o", "--output", help="output folder", default="files/", type=str)
args = parser.parse_args()

class ArchivistBot(ClientXMPP):

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

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

		self.add_event_handler("session_start", self.session_start) 
		self.add_event_handler("message", self.archive_msg) # by using 'message' instead of 'groupchat_message' every message received can be archived (also personal msgs)
		
		# self.add_event_handler("groupchat_message", self.archive_msg2)

		self.register_plugin('xep_0045')
		self.register_plugin('xep_0030')
		self.register_plugin('xep_0084')
		self.register_plugin('xep_0096') # Transfer files..
		self.register_plugin('xep_0066') # Transfer files..

	def session_start(self, event):
		self.get_roster()
		self.send_presence()
		self.plugin['xep_0045'].joinMUC(self.room, self.nick)

		# XEP-0084 User Avatar 
		# Requires SleekXMPP 81b7b2c1908e0f6a5435ce67745b5f4dafb59816

		with open('contact.png', 'rb') as avatar_file:
			avatar = avatar_file.read()
		avatar_id = self['xep_0084'].generate_id(avatar)
		info = {
			'id': avatar_id,
			'type': 'image/jpeg',
			'bytes': len(avatar)
			}
		self['xep_0084'].publish_avatar(avatar)
		self['xep_0084'].publish_avatar_metadata(items=[info])

		# XEP-0153: vCard-Based Avatars
		# Not working ATM

		self['xep_0153'].set_avatar(avatar=avatar, mtype='image/png')

	def archive_msg(self, msg):
		# Always check that a message is not from yourself, otherwise you will create an infinite loop responding to your own messages.
		if 'mucnick' in msg and msg['mucnick'] == self.nick:
			return

		if msg['oob']['url']:
			logging.getLogger().debug("received OOB from %s with %s" % (self.nick, msg['oob']['url']))

			filename = os.path.basename(msg['oob']['url'])
			targetDir = self.datadir
			if not os.path.exists(targetDir):
				os.mkdir( targetDir, '0755' )

			targetFile = os.path.join(targetDir, filename)

			#needed to disable certificate validation:
			ctx = ssl.create_default_context()
			ctx.check_hostname = False
			ctx.verify_mode = ssl.CERT_NONE

			# save image to file
			urllib.urlretrieve(msg['oob']['url'], targetFile, context=ctx)
			logging.getLogger().debug("saved to %s" % targetFile)

			cmd = 'pelican /home/gitea/clones/varia/varia.website/content/ -o /var/www/stream/' 
			print(cmd)
			os.system(cmd)

		# if msg['type'] in ('chat', 'normal'):
		#     msg.reply("Thanks for sending\n%(body)s" % msg).send()


if __name__ == '__main__':
	# Ideally use optparse or argparse to get JID,
	# password, and log level.

	logging.basicConfig(level=logging.DEBUG, format='%(levelname)-8s %(message)s')

	client = ArchivistBot(args.jid, args.password, args.muc, args.nick, args.output)

	if client.connect():
		client.process(block=True)
	else:
		logging.getLogger().error("Can't connect.")