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


import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, Pango, GdkPixbuf, Gdk, Gio, GObject, GLib
gi.require_version('AppIndicator3', '0.1')
from gi.repository import AppIndicator3 as appindicator

import os
from os import listdir
from os.path import isfile, isfile,isdir,join
import threading
import subprocess
import sys
import gettext
import json
import random
import notify2
import time
import datetime
import copy


import pyinotify
from pyinotify import WatchManager, Notifier, ThreadedNotifier, EventsCodes, ProcessEvent

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

import lliurexgdrive

import gettext
gettext.textdomain('lliurex-gdrive')
_ = gettext.gettext

LOCK_INDICATOR="~/.config/lliurex-google-drive-profiles/lgdIndicator.lock"
LOCK_GUI="~/.config/lliurex-google-drive-profiles/lgdGUI.lock"
RSRC="/usr/share/lliurex-gdrive/"
MOUNT_ON_IMAGE=RSRC+"rsrc/mount_on.png"
MOUNT_OFF_IMAGE=RSRC+"rsrc/mount_off.png"
MOUNT_WARNING_IMAGE=RSRC+"rsrc/mount_warning.png"
SP1=RSRC+"rsrc/sp1.png"
SP2=RSRC+"rsrc/sp2.png"
SP3=RSRC+"rsrc/sp3.png"
SP4=RSRC+"rsrc/sp4.png"
SP5=RSRC+"rsrc/sp5.png"
SP6=RSRC+"rsrc/sp6.png"
SP7=RSRC+"rsrc/sp7.png"
SP8=RSRC+"rsrc/sp8.png"

TIME_CHECK_STATUS=900000
DELTA_DATA=20

class LliurexGdriveIndicator:

	WATCH_DIR=os.path.expanduser("~/.config/lliurex-google-drive-profiles/")
	
	def __init__(self,icon_name):
		
		self.lock_gui=os.path.expanduser(LOCK_GUI)
		self.lock_indicator=os.path.expanduser(LOCK_INDICATOR)		

		self.LliurexGoogleDriveManager=lliurexgdrive.LliurexGoogleDriveManager()
		self.app_indicator=appindicator.Indicator.new("lliurex-gdrive",icon_name,appindicator.IndicatorCategory.APPLICATION_STATUS)
		self.app_indicator.set_status(appindicator.IndicatorStatus.ACTIVE)
		self.app_indicator.set_title("LliureX-Gdrive")
		self.menu = Gtk.Menu()
		
		self.menu.add_events(Gdk.EventMask.ALL_EVENTS_MASK)
		self.app_indicator.set_menu(self.menu)
		
		self.profiles_info=self.LliurexGoogleDriveManager.profiles_config.copy()
		self.current_status={}
		self.blacklist_dir=['.Trash','.Trash-1000']
		self.blacklist_file=['.directory']
		self.init_files=[]
		self.update_files=[]
		self.local_changes={}
		self.notifications_list=[]

			
		self.createLockToken()
		self.check_initial_connection()
		self.populate_menu()
		self.start_inotify()
		self.sync_threads={}
		self.result_sync_threads={}
		self.profile_clicked=[]
		self.sp_cont={}
		self.sp_img={}
		self.checking_status=False
		

		GLib.timeout_add(TIME_CHECK_STATUS,self.check_status)
		
	#def __init__

	def check_initial_connection(self):
		
		self.initial_connection=self.LliurexGoogleDriveManager.check_google_connection()
		return

	#def check_initial_connection 	

	def generate_sync_threads(self,profile):
		
		id=int(random.random()*1000)		
		t=threading.Thread(target=self.check_sync,args=(id,profile))
		t.daemon=True
		t.start()
		self.sync_threads[id]={}
		self.sync_threads[id]["thread"]=t
		self.result_sync_threads[id]={}
		return id

	#def generate_sync_threads	
	
	def init_connect_thread(self):
		
		self.check_connect_t=threading.Thread(target=self.check_connect)
		self.check_connect_t.daemon=True
		self.check_connect_t.start()

	#def init_connect_thread	
		
	def createLockToken(self):

		#self.lockpath=os.path(LOCK_INDICATOR)
		if not os.path.exists(self.lock_indicator):
			f=open(self.lock_indicator,'w')
			indicator_pid=os.getpid()
			f.write(str(indicator_pid))
			f.close()

	#def createLockToken
			
	def start_inotify(self):

		inotify_t=threading.Thread(target=self._inotify)
		inotify_t.daemon=True
		inotify_t.start()

	#def start_inotif


	def _inotify(self):
		
		
		wm=WatchManager()
		mask= pyinotify.IN_CLOSE_WRITE | pyinotify.IN_MOVED_TO
		      
			
		class Process_handler(ProcessEvent):
				
			def __init__(self,main):
				
				self.main=main

			#def __init__	
			
				
			def process_IN_CLOSE_WRITE(self,event):

				self.main.update_info()
				self.main.initial_connection=True

				if os.path.expanduser(event.pathname)==os.path.join(LliurexGdriveIndicator.WATCH_DIR,"configProfiles"):
					
					for profile in self.main.update_profiles:
						mountpoint_new=self.main.update_profiles[profile]["mountpoint"]
						gdriveFolder_new=self.main.update_profiles[profile]["gdrive_folder"]
						if not profile in self.main.profiles_info:
							self.main.add_menu_item(profile,mountpoint_new)
							wdd=wm.add_watch(mountpoint_new,mask,rec=True)
						else:
							mountpoint_old=self.main.profiles_info[profile]["mountpoint"]
							gdriveFolder_old=self.main.profiles_info[profile]["gdrive_folder"]
							if (mountpoint_new != mountpoint_old) or (gdriveFolder_new != gdriveFolder_old): 
								'''
								try:
									ide=wm.get_wd(mountpoint_old)
									if id !=None:
										wdd=wm.rm_watch(ide,rec=False)
								except Exception as e:
									print "ERROR"
									print str(e)
									pass	
								'''	
								self.main.remove_folder_info(profile)
								self.main.init_folders_info(profile,mountpoint_new)
								wdd=wm.add_watch(mountpoint_new,mask,rec=True)

					profile_rm=""
					for item in self.main.menu.get_children():
						if item.profile !="":
							if not item.profile in self.main.update_profiles:
								self.main.menu.remove(item)
								profile_rm=item.profile

					if profile_rm !="":
						mountpoint=self.main.profiles_info[profile_rm]["mountpoint"]
						'''
						try:
							ide=wm.get_wd(mountpoint)
							wdd=wm.rm_watch(ide,rec=False)
						except Exception as e:
							print str(e)
							pass
						'''	

						self.main.remove_folder_info(profile_rm)				
								

					self.main.profiles_info=self.main.update_profiles.copy()
					self.main.menu.show_all()

				else:
					if 'ountToken' in os.path.basename(event.pathname):
							
							tmp_profile=os.path.basename(event.pathname).split("__")[0]
							#tmp_profile=tmp_profile.decode("utf-8")
							
							for item in self.main.profiles_info:
								if item==tmp_profile:
									tmp_mountpoint=self.main.profiles_info[item]["mountpoint"]
									'''
									try:
										ide=wm.get_wd(tmp_mountpoint)
										if id !=None:
											wdd=wm.rm_watch(ide,rec=False)
									except Exception as e:
										print str(e)
										pass
									'''	
									self.main.remove_folder_info(item)		
									if 'MountToken' in os.path.basename(event.pathname):
										self.main.init_folders_info(item,tmp_mountpoint)
										wdd=wm.add_watch(tmp_mountpoint,mask,rec=True)
									
					else:
						if os.path.basename(event.pathname)	not in self.main.blacklist_file:
							self.register_change(event)

			#def process_IN_CLOSE_WRITE			

			def process_IN_MOVED_TO(self,event):

				self.register_change(event)

			#def process_IN_MOVED_TO	
				

			def register_change(self,event):
			
				t=join(event.path,event.name)
				if isfile(t):
					
					try:
						state=os.stat(t)
						
					except Exception as e:
						t=t.split('trashinfo')
						t=t[0]+'trashinfo'
						state=os.stat(t)
						
					try:
						if type(t) is bytes:
							t=t.decode()
					except:
						pass	
					access=datetime.datetime.fromtimestamp(state.st_mtime)
					self.main.local_changes[t]=access

			#def register_change

		notifier=Notifier(wm,Process_handler(self))
		wdd=wm.add_watch(LliurexGdriveIndicator.WATCH_DIR,mask,rec=True)
		
		for profile in self.profiles_info:
			path=os.path.expanduser(self.profiles_info[profile]["mountpoint"])
			wdd=wm.add_watch(path,mask,rec=True)

		trasfolder=os.path.expanduser("~/.local/share/Trash/files")
		wdd=wm.add_watch(trasfolder,mask,rec=False)
		while True:
			try:
				
				notifier.process_events()

				if notifier.check_events():
					notifier.read_events()

			except Exception as e:
				print(str(e))
				notifier.stop()
		
		return False
			
	
	#def _inotify

	def update_info(self):

		f=open(self.LliurexGoogleDriveManager.config_file)

		try:
			self.update_profiles=json.load(f)
		except:
			self.update_profiles={}
		
		f.close()

	#def update_info	
	
	def add_menu_item(self,profile,mountpoint):

		if self.initial_connection:
			status_info=self.LliurexGoogleDriveManager.check_mountpoint_status(mountpoint)
			info=self.item_status_info(status_info)
			self.current_status[profile]=status_info["status"]	
		else:
			status_info={}
			status_info['status']=None
			status_info['size']=0
			status_info['used']=0
			info=self.item_status_info(status_info)
			self.current_status[profile]=None
				
		
		hbox=Gtk.HBox()
		img=Gtk.Image()
		img.set_from_file(info["img"])
		label_item=profile	
		'''
		item=Gtk.ImageMenuItem()
		item.set_label(label_item)
		item.set_image(info["img"])
		'''
		label=Gtk.Label(label=label_item)
		hbox.pack_start(img,False,False,0)
		hbox.pack_end(label,False,False,0)
		item=Gtk.MenuItem()
		item.add(hbox)
		item.set_tooltip_text(info["tooltip"])
		item.profile=profile
		item.size=False
		item.status=True
		#item.set_always_show_image(True)
		item.connect("activate",self.item_clicked,profile)
		self.menu.insert(item,0)

		
		item=Gtk.MenuItem()
		label_item=info["used_size"]
		item.set_label(label_item)
		item.profile=profile
		item.size=True
		item.status=False
		self.menu.insert(item,1)

		item=Gtk.MenuItem()
		label_item=_("Open folder")
		item.set_label(label_item)
		item.connect("activate",self.open_folder,profile)
		item.profile=profile
		item.size=False
		item.status=False
		self.menu.insert(item,2)

		item=Gtk.MenuItem()
		label_item=_("Update cache")
		item.set_label(label_item)
		item.set_tooltip_text(_("Click if do not see all the files in the Google Drive account"))
		item.connect("activate",self.refresh_cache_clicked,profile)
		item.profile=profile
		item.size=False
		item.status=False
		self.menu.insert(item,3)

		item=Gtk.SeparatorMenuItem()
		item.profile=profile
		item.size=False
		item.status=False
		self.menu.insert(item,4)
		self.init_folders_info(profile,mountpoint)


	#def add_menu_item	


	def populate_menu(self,empty=True):
		
		
		if empty:
			for c in self.menu.get_children():
				self.menu.remove(c)
		
		
		for profile in self.profiles_info:
			mountpoint=self.profiles_info[profile]["mountpoint"]
			self.add_menu_item(profile,mountpoint)
			
			
		#item=Gtk.ImageMenuItem()

		hbox=Gtk.HBox()
		img=Gtk.Image.new_from_icon_name(Gtk.STOCK_PREFERENCES,Gtk.IconSize.MENU)
		label_item=_("Open Lliurex GDrive")
		'''
		item.set_label(label_item)
		img=Gtk.Image()
		img.set_from_stock(Gtk.STOCK_PREFERENCES,Gtk.IconSize.MENU)
		item.set_image(img)
		item.set_always_show_image(True)
		'''
		label=Gtk.Label(label=label_item)
		hbox.pack_start(img,False,False,0)
		hbox.pack_end(label,False,False,0)
		item=Gtk.MenuItem()
		item.add(hbox)
		item.connect("activate",self.open_gui)
		item.profile=""
		item.size=False
		item.status=False
		self.menu.append(item)

		#item=Gtk.ImageMenuItem()
		hbox=Gtk.HBox()
		img=Gtk.Image.new_from_icon_name("system-help",Gtk.IconSize.MENU)
		label_item=_("Help")
		'''
		item.set_label(label_item)
		img=Gtk.Image()
		img.set_from_stock("system-help",Gtk.IconSize.MENU)
		item.set_image(img)
		item.set_always_show_image(True)
		'''
		label=Gtk.Label(label=label_item)
		hbox.pack_start(img,False,False,0)
		hbox.pack_end(label,False,False,0)
		item=Gtk.MenuItem()
		item.add(hbox)
		item.connect("activate",self.help)
		item.profile=""
		item.size=False
		item.status=False
		self.menu.append(item)

		'''
		item=Gtk.ImageMenuItem()
		img=Gtk.Image()
		img.set_from_stock(Gtk.STOCK_CLOSE,Gtk.IconSize.MENU)
		item.set_image(img)
		item.set_always_show_image(True)
		'''
		hbox=Gtk.HBox()
		img=Gtk.Image.new_from_icon_name(Gtk.STOCK_CLOSE,Gtk.IconSize.MENU)
		label_item=_("Close")
		label=Gtk.Label(label=label_item)
		hbox.pack_start(img,False,False,0)
		hbox.pack_end(label,False,False,0)
		item=Gtk.MenuItem()
		item.add(hbox)
		#item.set_label(label_item)
		item.connect("activate",self.quit)
		item.profile=""
		item.size=False
		item.status=False
		self.menu.append(item)


		self.menu.show_all()
		
		
	#def populate_menu
	
	def init_folders_info(self,profile,mountpoint):

		self.folders_info={}
		tmp={}
		self.folders_info['profile']=profile
		tmp['profile']=profile
		tmp['notifications']=[]
		self.notifications_list.append(tmp)
		self.files=set()
		self.controlDirectory(mountpoint)
		self.folders_info['files']=self.files
		self.init_files.append(self.folders_info)
	
	#def init_folders_info				


	def controlDirectory(self,path):
		
		
		for item in listdir(path):
			if item not in self.blacklist_dir:
				
				t=join(path,item)

				if isfile(t):
					
					compartido=False
					state=os.stat(t)
					access=datetime.datetime.fromtimestamp(state.st_mtime)
					tmp=t+":__"+str(access)
					
					self.files.add(tmp)
				else:
					if isdir(t):
						self.controlDirectory(t)	

	#def controlDirectory					
				 		
	def remove_folder_info(self,profile):

		i=0
		for item in self.init_files:
			if profile ==item["profile"]:
				self.init_files.pop(i)
			i=i+1	

		i=0
		for item in self.notifications_list:
			if profile ==item["profile"]:
				self.notifications_list.pop(i)

			i=i+1		

	#def remove_folder_info		


	def item_clicked(self,widget,profile):
	
		if profile not in self.profile_clicked:
			self.profile_clicked.append(profile)
			id=self.generate_sync_threads(profile)
			self.sp_cont[id]=0
			#self.sp_img[id]=Gtk.Image.new_from_file(SP1)
			self.sp_img[id]=SP1
			GLib.timeout_add(100,self.pulsate_check_sync,id,widget,profile)
			
		
	#def item_clicked

	def spinner_sync(self,id):
	
		if self.sp_cont[id]>80:
			self.sp_cont[id]=0
			
		if self.sp_cont[id]==0:
			'''
			img=Gtk.Image.new_from_file(SP1)
			self.sp_img[id]=img
			'''
			self.sp_img[id]=SP1
		elif self.sp_cont[id]==10:
			'''
			img=Gtk.Image.new_from_file(SP2)
			self.sp_img[id]=img
			'''
			self.sp_img[id]=SP2
		elif self.sp_cont[id]==20:
			'''
			img=Gtk.Image.new_from_file(SP3)
			self.sp_img[id]=img
			'''
			self.sp_img[id]=SP3
		elif self.sp_cont[id]==30:
			'''
			img=Gtk.Image.new_from_file(SP4)
			self.sp_img[id]=img
			'''
			self.sp_img[id]=SP4
		elif self.sp_cont[id]==40:
			'''
			img=Gtk.Image.new_from_file(SP5)
			self.sp_img[id]=img
			'''
			self.sp_img[id]=SP5
		elif self.sp_cont[id]==50:
			'''
			img=Gtk.Image.new_from_file(SP6)
			self.sp_img[id]=img
			'''
			self.sp_img[id]=SP6
		elif self.sp_cont[id]==60:
			'''
			img=Gtk.Image.new_from_file(SP7)
			self.sp_img[id]=img
			'''
			self.sp_img[id]=SP7
		elif self.sp_cont[id]==70:
			'''
			img=Gtk.Image.new_from_file(SP8)
			self.sp_img[id]=img
			'''
			self.sp_img[id]=SP8
				
				
	#def spinner_sync	
			
	def pulsate_check_sync(self,id,widget,profile):
		
		
		if self.sync_threads[id]["thread"].is_alive():
			self.spinner_sync(id)
			#widget.set_image(self.sp_img[id])
			img_status=widget.get_children()[0].get_children()[0]
			img_status.set_from_file(self.sp_img[id])
			widget.set_tooltip_text(_("Applying changes..."))	
			self.sp_cont[id]=self.sp_cont[id]+1
			return True
		
		else:
			self.profile_clicked.remove(profile)
			self.current_status[profile]=self.result_sync_threads[id]["status_info"]["status"]	
			if self.result_sync_threads[id]["status_mod"]["result"]==False:
				if self.result_sync_threads[id]["status_mod"]["code"]==8:
					message=_("Error: Unable to connect with google")	
				else:
					status=self.current_status[profile]
					if status:
						action=_("dismount")
					else:
						action=_("mount")	
					message=_("Error: Unable to ") + action + " " 
			else:
				if self.result_sync_threads[id]["status_mod"]["code"]==9:
					message=_("Status updated. Now you can change it")
				else:
					message=_("Changes applied successfully")
			
			self.show_message(profile + ": " + message)
			
			info=self.item_status_info(self.result_sync_threads[id]["status_info"])
			
			for item in self.menu.get_children():
					if item.size:
						if item.profile==profile:
							item.set_label(info["used_size"])
					if item.status:
						item.get_children()[0].get_children()[0].set_from_file(info["img"])
						
			widget.set_tooltip_text(info["tooltip"])
			#widget.set_image(info["img"])	
			self.sync_threads.pop(id)
			self.sp_cont.pop(id)
			self.sp_img.pop(id)
			self.result_sync_threads.pop(id)
		
		return False

	#def pulsate_check_sync	
			
	
	def	check_sync(self,id,profile):
		
		mountpoint=self.profiles_info[profile]["mountpoint"]

		current_status=self.current_status[profile]
		
		self.result_sync_threads[id]["status_mod"],self.result_sync_threads[id]["status_info"]=self.LliurexGoogleDriveManager.sync_profile(profile,mountpoint,current_status)


		#self.result_connect_threads[id]["value"]=self.LliurexGoogleDriveManager.check_google_connection()

	#def check_sync	
	
	def open_folder(self,widget,profile):

		
		mountpoint=self.profiles_info[profile]["mountpoint"]
		#cmd="xdg-open " + mountpoint.encode("utf-8")
		cmd="xdg-open " + mountpoint


		os.system(cmd)	

	#def open_folder

	def refresh_cache_clicked (self,widget,profile):

		message=self.refresh_cache_command(profile)
		
		#message=message.decode("UTF-8")
		
		time.sleep(0.5)
		self.show_message(profile + ": " + message)	

	#def refresh_cache_menu

	def refresh_cache_command(self,profile):

		#profile=profile.encode("utf-8")

		try:
			cmd="google-drive-ocamlfuse -cc -label %s"%profile
			os.system(cmd)
			message=_("Cache updated successfully")
				
		except Exception as e:
			message=_("An error occurred updating the cache. Try again")

		return message	

	#def refresh_cache_command	

	def open_gui(self,widget):
		
		if not os.path.exists(self.lock_gui):
			cmd='/usr/bin/lliurex-gdrive' +"&" 
			os.system(cmd)

	#def open_gui
		
	def item_status_info(self,status_info):
	
		size=status_info["size"]
		used=status_info["used"]

		if status_info['status']==None:
			#img=Gtk.Image.new_from_file(MOUNT_WARNING_IMAGE)
			img=MOUNT_WARNING_IMAGE
			tooltip=_("Without connection. Clicked to update")
			used_size=_("Used: not available")
		
		elif status_info["status"]:
			#img=Gtk.Image.new_from_file(MOUNT_ON_IMAGE)
			img=MOUNT_ON_IMAGE
			tooltip=_("Mounted. Clicked to dismount now")
			used_size=_("Used: %s of %s")%(used,size)
		
		else:
			#img=Gtk.Image.new_from_file(MOUNT_OFF_IMAGE)
			img=MOUNT_OFF_IMAGE
			tooltip=_("Dismounted. Clicked to mount now")
			used_size=_("Used: not available")	

		return {"img":img ,"tooltip":tooltip, "used_size":used_size}	

	#def item_status_info			

	def check_status(self):
		
		if not self.checking_status:
			self.checking_status=True
			self.init_connect_thread()
			GLib.timeout_add(100,self.get_status_info)

		return True
		
		
	#def check_status
	
	def get_status_info(self):
		
		if self.check_connect_t.is_alive():
			return True
		
		else:	
			self.update_files=[]
			self.checking_status=False
			#self.connect_threads.pop(id)
			for profile in self.profiles_info:
				if self.connection:
					self.refresh_cache_command(profile)
					mountpoint=self.profiles_info[profile]["mountpoint"]
					status_info=self.LliurexGoogleDriveManager.check_mountpoint_status(mountpoint)
					self.update_folders_info(profile,mountpoint)

				else:
					status_info={}
					status_info['status']=None
					status_info['size']=0
					status_info['used']=0
					
				info=self.item_status_info(status_info)
				self.current_status[profile]=status_info["status"]
								
				for item in self.menu.get_children():
					if item.profile==profile:
						if item.size:
							item.set_label(info["used_size"])
						if item.status:
							item.set_tooltip_text(info["tooltip"])
							#item.set_image(info["img"])
							item.get_children()[0].get_children()[0].set_from_file(info["img"])

		
		#self.result_connect_threads.pop(id)		
		self.notify_changes()
		return False	

	#def get_status_info 	
					
	def check_connect(self):
		
		self.connection=self.LliurexGoogleDriveManager.check_google_connection()

	#def check_connect 	

	def update_folders_info(self,profile,mountpoint):

		self.folders_info={}
		self.folders_info['profile']=profile
		self.files=set()
		
		self.controlDirectory(mountpoint)
		self.folders_info['files']=self.files
		self.update_files.append(self.folders_info)	

	#def update_folders_info	
				

	def notify_changes(self):


		if self.init_files!=self.update_files:
			toInfo=self.remove_local_changes()

			for item in toInfo:
				numFiles_up=0
				numFiles_rm=0
				numFiles_add=0
				p=item['profile']
				if 'files_changes' in item:
					numFiles_up=len(item['files_changes'])
				
				if 'files_delete' in item:	
					numFiles_rm=len(item['files_delete'])
				
				if 'files_add' in item:	
					numFiles_add=len(item['files_add'])
				
				if numFiles_up>0 or numFiles_rm>0 or numFiles_add>0:
					if type(p) is bytes:
						p=p.decode()
					message1=_('Changes in last 15 minutes in ')+p+':\n'
					message_up=""
					message_rm=""
					message_add=""		
					if numFiles_up>0:
						message_up=_("-Files updated: ")
						for i in self.notifications_list:
							if i['profile']==p:
								for element in item['files_changes']:
									i['notifications'].append(element)
						if numFiles_up==1:
							for element in item['files_changes']:
								file=os.path.basename(element.split(":__")[0])
								file_split=os.path.splitext(file)
								if file_split[1]==".desktop":
									file=file_split[0]
								if type(file) is bytes:
									file=file.decode()	
								message_up=message_up + file +'\n'
									
						else:	
							message_up= message_up + str(numFiles_up) + '\n'

					if numFiles_add>0:
						message_add=_("-Files added: ")
						for i in self.notifications_list:
							if i['profile']==p:
								for element in item['files_add']:
									i['notifications'].append(element)
						if numFiles_add==1:
							for element in item['files_add']:
								file=os.path.basename(element.split(":__")[0])
								file_split=os.path.splitext(file)
								if file_split[1]==".desktop":
									file=file_split[0]
								if type(file) is bytes:
									file=file.decode()	
								message_add=message_add +file +'\n'
						else:
								
							message_add=message_add + str(numFiles_add) + '\n'

					if numFiles_rm>0:
						message_rm=_("-Files deleted: ")	
						if numFiles_rm==1:
							for element in item['files_delete']:
								file=os.path.basename(element.split(":__")[0])	
								file_split=os.path.splitext(file)
								if file_split[1]==".desktop":
									file=file_split[0]
								if type(file) is bytes:
									file=file.decode()	
								message_rm=message_rm + file +'\n'
						else:		
							message_rm=message_rm +str(numFiles_rm)

					self.show_message(message1 + message_add + message_up + message_rm)

		self.init_files=copy.copy(self.update_files)
		self.local_changes={}

	#def notify_changes
	
	def remove_local_changes(self):

		changes=self.detect_folder_changes()

		changes_toNotify=[]
		
		if len(changes)>0:

			for item in changes:
				tmp_changes=[]
				tmp_deletes=[]
				tmp_add=[]
				to_info={}
				to_info['profile']=item['profile']

				if 'files_changes' in item:
					#tmp_changes=item['files_changes']
					tmp_changes=self.detect_previous_notifications(item)
					toInfo_up=tmp_changes.copy()	
				if 'files_deletes' in item:
					tmp_deletes=item['files_deletes']	
					toInfo_rm=tmp_deletes.copy()

				if 'files_add' in item:
					tmp_add=item['files_add']	
					toInfo_add=tmp_add.copy()


				if len(self.local_changes)>0:
					if len(tmp_changes)>0:
						for item in tmp_changes:
							#file=item.keys()[0]
							file=item.split(":__")[0]
							data=item.split(":__")[1]
							for i in self.local_changes:
								if file ==i:
									data=datetime.datetime.strptime(data,'%Y-%m-%d %H:%M:%S')
									if data<=self.local_changes[i]:
										toInfo_up.remove(item)
										break
									else:
										dif_data=(data-self.local_changes[i]).seconds
										if int(dif_data)<DELTA_DATA:
											toInfo_up.remove(item)
											break
											
						to_info['files_changes']=toInfo_up				
					if len(tmp_deletes)>0:
						for item in tmp_deletes:
							file=os.path.basename(item.split(":__")[0])
							file=os.path.splitext(file)[0]
							data=item.split(":__")[1]
							for i in self.local_changes:
								if file in i:
									data=datetime.datetime.strptime(data,'%Y-%m-%d %H:%M:%S')
									if data<=self.local_changes[i]:
										toInfo_rm.remove(item)
										break
									else:
										dif_data=(data-self.local_changes[i]).seconds
										if int(dif_data)<DELTA_DATA:
											toInfo_rm.remove(item)	
											break
						to_info['files_delete']=toInfo_rm					

					if len(tmp_add)>0:
						for item in tmp_add:
							file=item.split(":__")[0]
							data=item.split(":__")[1]
							for i in self.local_changes:
								if file==i:
									data=datetime.datetime.strptime(data,'%Y-%m-%d %H:%M:%S')
									if data<=self.local_changes[i]:
										toInfo_add.remove(item)	
										break
									else:
										dif_data=(data-self.local_changes[i]).seconds
										if int(dif_data)<DELTA_DATA:
											toInfo_add.remove(item)	
											break	
						to_info['files_add']=toInfo_add
				else:
					to_info['files_changes']=tmp_changes
					to_info['files_delete']=tmp_deletes
					to_info['files_add']=tmp_add		

				changes_toNotify.append(to_info)

		return changes_toNotify	

	#def remove_local_changes


	def detect_folder_changes(self):

		changes=[]
				
		
		for item in self.update_files:
			info_changes={}
			info_changes['profile']=item['profile']
			final_files=item['files']

			for item in self.init_files:
				profile_init=item['profile']
				original_files=item['files']
				if len(original_files)>0:
					if len(final_files)>0:
						if info_changes['profile']==profile_init:
							diff_changes=final_files.difference(original_files)
							diff_deletes=original_files.difference(final_files)
							if len(diff_changes)>0:
								changes.append(info_changes)
								if len(diff_deletes)>0:	
										tmp_del=diff_deletes.copy()
										tmp_add=diff_changes.copy()
										tmp_up=diff_changes.copy()
										for item in diff_deletes:
											file_d=item.split(":__")[0]
											data_d=item.split(":__")[1]
											data_d=datetime.datetime.strptime(data_d,'%Y-%m-%d %H:%M:%S')
											for element in diff_changes:
												file_c=element.split(":__")[0]
												data_c=element.split(":__")[1]
												data_c=datetime.datetime.strptime(data_c,'%Y-%m-%d %H:%M:%S')
												if file_d == file_c:
													tmp_del.remove(item)
													tmp_add.remove(element)
													if data_d>data_c:
														tmp_up.remove(element)
													else:
														if (data_c-data_d).seconds<DELTA_DATA:
															tmp_up.remove(element)	
													break
												else:
													short_file_d=os.path.basename(file_d)

													if short_file_d in file_c:
														tmp_del.remove(item)	
														break
										if len(tmp_del)>0:
											info_changes['files_deletes']=tmp_del

										if len(tmp_add)>0:
											info_changes['files_add']=tmp_add
											tmp_up=diff_changes.difference(tmp_add)
											info_changes['files_changes']=tmp_up
										else:
											info_changes['files_changes']=tmp_up	
												
								else:
									info_changes['files_add']=diff_changes			
							else:
								if len(original_files)>len(final_files) and len(diff_deletes)>0:
									info_changes['files_deletes']=diff_deletes
									changes.append(info_changes)
				
							
		return changes	

	#def detect_folder_changes									
	

	def detect_previous_notifications(self,item):

		changes=item['files_changes']
		toInfo_up=changes.copy()
		for element in self.notifications_list:
			if item['profile']==element['profile']:
				for f in changes:
					file_changed=f.split(":__")[0]
					data_changed=f.split(":__")[1]
					data_changed=datetime.datetime.strptime(data_changed,'%Y-%m-%d %H:%M:%S')
					for j in element['notifications']:
						file_notified=j.split(":__")[0]
						data_notified=j.split(":__")[1]
						data_notified=datetime.datetime.strptime(data_notified,'%Y-%m-%d %H:%M:%S')
						if file_changed==file_notified:
							diff=(data_changed-data_notified).seconds
							if int(diff)<6:
								toInfo_up.remove(f)


		return toInfo_up	

	#def detect_previous_notifications						

	def show_message(self,message):
		notify2.init("llxgdrive")
		n=notify2.Notification("Lliurex-GDrive",message,"gdrive-indicator")
		n.show()
		return

	#def show_message 	
				
	
	def cleanIndicatorLock(self):

		if os.path.exists(self.lock_indicator):
			os.remove(self.lock_indicator)

	#def cleanIndicatorLock  		
	
	def quit(self,widget):

		self.cleanIndicatorLock()
		Gtk.main_quit()	

	#def quit	

	def help(self,widget):

		lang=os.environ["LANG"]

		if 'ca_ES' in lang:
			cmd='xdg-open https://wiki.edu.gva.es/lliurex/tiki-index.php?page=LliureX-Gdrive-en-Bionic_va'
		else:
			cmd='xdg-open https://wiki.edu.gva.es/lliurex/tiki-index.php?page=LliureX-Gdrive-en-Bionic'

		os.system(cmd)

	#def help_clicked

	
#class LliurexGdriveIndicator

if __name__=="__main__":
	
	lliurexgdrive=LliurexGdriveIndicator("gdrive-indicator")
	#GObject.threads_init()
	Gtk.main()