#!/usr/bin/env python
import lliurex.lliurexgdrive
import os
import subprocess
import syslog
import dbus
from dbus.mainloop.glib import DBusGMainLoop

import gi
gi.require_version("Gtk","3.0")
from gi.repository import Gtk,GObject,Gio

import signal
signal.signal(signal.SIGINT, signal.SIG_DFL)

PROFILES_PATH="~/.config/lliurex-google-drive-profiles/configProfiles"
DISABLE_INDICATOR="~/.config/lliurex-google-drive-profiles/disableIndicator"
LOCK_INDICATOR="~/.config/lliurex-google-drive-profiles/lgdIndicator.lock"
LOCK_GUI="~/.config/lliurex-google-drive-profiles/lgdGUI.lock"


class LliurexGdriveAutostart:

	def __init__(self):
		
		self.LliurexGoogleDriveManager=lliurex.lliurexgdrive.LliurexGoogleDriveManager()
		self.disable_indicator=os.path.expanduser(DISABLE_INDICATOR)
		self.profiles_path=os.path.expanduser(PROFILES_PATH)
		self.lock_gui=os.path.expanduser(LOCK_GUI)
		self.lock_indicator=os.path.expanduser(LOCK_INDICATOR)

		self.launch_endsession()
		self.mount_drives()
		self.launch_indicator()
		
	#def __init__

	def mount_drives(self):

		if os.path.exists(self.profiles_path):
			if len(self.LliurexGoogleDriveManager.profiles_config):
				self.LliurexGoogleDriveManager.mount_drives()

	#def mount_drives		
		
	
	def launch_indicator(self):
		
		self.delete_lock()
		if len(self.LliurexGoogleDriveManager.profiles_config):
			if not os.path.exists(self.disable_indicator):
				#os.system("/usr/bin/lliurexGdriveIndicator")
				subprocess.Popen(["/usr/bin/lliurexGdriveIndicator"],preexec_fn=os.setpgrp)
			
	#def launch_indicator		
			
	def launch_endsession(self):

		syslog.syslog("INIT GDRIVE")
		DBusGMainLoop(set_as_default=True)
		self.session_bus = dbus.SessionBus()
		
		# ###########################
		#CAPTURE END SESSION SIGNAL
		# ###########################
		proxy = self.session_bus.get_object('org.gnome.SessionManager','/org/gnome/SessionManager')
		proxy=dbus.Interface(proxy,"org.gnome.SessionManager")

		d_id=os.getenv("DESKTOP_AUTOSTART_ID")
		if d_id==None:
			d_id="lliurex-gdrive"

		print d_id
		self.client_id=proxy.RegisterClient("lliurex-gdrive",d_id)
		print self.client_id
		syslog.syslog(self.client_id)
		proxy = self.session_bus.get_object('org.gnome.SessionManager',self.client_id)
		print proxy
		self.cp_proxy=dbus.Interface(proxy,"org.gnome.SessionManager.ClientPrivate")
		
		self.cp_proxy.connect_to_signal("QueryEndSession",self.on_query_end_session)
		self.cp_proxy.connect_to_signal("EndSession",self.on_end_session)
		self.cp_proxy.connect_to_signal("Stop",self.on_stop_session)

	#def launch_endsession	


	def on_query_end_session(self,sender):
		
		self.cp_proxy.EndSessionResponse(True,"saving session.")

	#def on_query_end_session 	

	def on_end_session(self,sender):
		
		self.dismount()
		self.delete_lock()
		self.quit()
		self.cp_proxy.EndSessionResponse(True,"unregistering")

	#def on_query_end_session	

	def on_stop_session(self):

		sys.exit(0)	

	#def on_stop_session	
		
	def dismount(self):
		
		if len(self.LliurexGoogleDriveManager.profiles_config):
			if self.LliurexGoogleDriveManager.check_google_connection():
				for profile in self.LliurexGoogleDriveManager.profiles_config:
					mountpoint=self.LliurexGoogleDriveManager.profiles_config[profile]["mountpoint"]
					status=self.LliurexGoogleDriveManager.check_mountpoint_status(mountpoint)
					if status["status"]:
						self.LliurexGoogleDriveManager.dismount_mountpoint(mountpoint,profile)

	#def dismount				
					
	def delete_lock(self):
				
		syslog.syslog("GDRIVE-TOKEN")
		
		if os.path.exists(self.lock_indicator):
			os.remove(self.lock_indicator)

		if os.path.exists(self.lock_gui):
			os.remove(self.lock_gui)	
	
	#def delete_lock		

	def quit(self):
		
		Gtk.main_quit()		
		
	#def quit	

if __name__=="__main__":

	llxgd=LliurexGdriveAutostart()
	#llxgd.mount_drives()
	#llxgd.launch_indicator()	
	#llxgd.launch_endsession()
	Gtk.main()