#!/usr/bin/env python3
import sys

oldexcepthook = sys.excepthook
def newexcepthook(type,value,traceback):
	oldexcepthook(type,value,traceback)
	input("Press ENTER to quit.") # - this causes issues with Qt's input hook
sys.excepthook = newexcepthook

import os
p = os.path.join
pUp = os.path.dirname
s = False
if getattr(sys, 'frozen', False) and hasattr(sys, '_MEIPASS'):
	s = os.path.realpath(sys.executable)
else:
	s = os.path.realpath(__file__)
sp = pUp(s)
os.chdir(sp)

# script start
import qtpy
from qtpy.QtGui import *
from qtpy.QtWidgets import *
from qtpy.QtCore import *
from qtpy.QtMultimedia import QSound
import urllib.parse
import html
import threading
import asyncio
import logging
import configparser
import datetime
import json
import traceback
distro = "Discord but fast"
version = (0,2,0)
versionString = ".".join(map(str,version))
pathLogins = p(sp,"logins")
guiLock = threading.Condition()
openGuis = []
guiTasks = []
ready = False
online = True
unreadChannels = []
oldUnreadChannels = []

def doNothing():
	pass

def listMove(list,ind,newInd):
	if newInd > ind: newInd = newInd - 1
	list.insert(newInd,list.pop(ind))

def addGuiTask(gui,func,args,kwargs,condition = None):
	guiTasks.append((gui,func,args,kwargs,condition))

def getTitle(text = False):
	title = ""
	if text == False:
		title = distro + " " + versionString
	else:
		title = text + " - " + distro + " " + versionString
	return title

def getChannelDisplayName(channel):
	channelName = "Unknown"
	if type(channel) == discord.DMChannel:
		channelName = channel.recipient.name + "#" +channel.recipient.discriminator
	elif type(channel) == discord.GroupChannel:
		if channel.name:
			channelName = "Group: " +channel.name
		else:
			channelName = "Group: [No name]"
	
	if channel.id in unreadChannels:
		channelName = "* " +channelName
	
	return channelName

def playNotificationSound():
	if notificationSound: notificationSound.play()

class dbfApp:
	def __init__(self):
		self.app = QApplication(sys.argv)
		self.uiTimer = QTimer(self.app)
		self.uiTimer.setInterval(round(float(config["performance"]["uiTickTime"])*1000))
		self.uiTimer.timeout.connect(self.update)
		self.uiTimer.start()
	
	def update(self):
		guiLock.acquire()
		
		index = 0
		length = len(openGuis)
		while index < length:
			if openGuis[index].closed == True:
				del openGuis[index]
				length -= 1
				continue
			
			index += 1
		
		if len(unreadChannels) > 0:
			activeWindow = app.app.activeWindow()
			if activeWindow != None:
				index = 0
				while index < length:
					gui = openGuis[index]
					if gui.window == activeWindow:
						activeWindow = gui
						break
					index += 1
				
				if activeWindow.type == "channel":
					if activeWindow.channel.id in unreadChannels:
						if activeWindow.messageLog.scrollbar.value() == activeWindow.messageLog.scrollbar.maximum():
							del unreadChannels[unreadChannels.index(activeWindow.channel.id)]
			
			index = 0
			while index < length:
				gui = openGuis[index]
				if gui.type == "channel":
					if gui.channel.id in unreadChannels:
						if gui.read == False: index += 1; continue
						gui.title = getChannelDisplayName(gui.channel)
						gui.window.setWindowTitle(getTitle(gui.title))
						gui.read = False
					else:
						if gui.read == True: index += 1; continue
						gui.title = getChannelDisplayName(gui.channel)
						gui.window.setWindowTitle(getTitle(gui.title))
						gui.read = True
				index += 1
		
		global oldUnreadChannels
		unreadChannelsLength = len(unreadChannels)
		if oldUnreadChannels != unreadChannels:
			for gui in openGuis:
				if gui.type == "channels":
					if unreadChannelsLength > 0:
						gui.title = "* Channels"
						gui.window.setWindowTitle(getTitle(gui.title))
					else:
						gui.title = "Channels"
						gui.window.setWindowTitle(getTitle(gui.title))
					gui.repopulateChannels("conversations")
			oldUnreadChannels = unreadChannels.copy()
			fh = open(p(loginPath,"unreadChannels.json"),"w")
			fh.write(json.dumps(unreadChannels))
			fh.close()
		
		conditions = []
		length = len(guiTasks)
		while length > 0:
			task = guiTasks.pop(0)
			gui = task[0]
			length -= 1
			
			condition = task[4]
			if condition: conditions.append(condition)
			
			if gui == None:
				task[1](*task[2],**task[3])
				continue
			
			if gui == "open":
				openGuis.append(task[1](*task[2],**task[3]))
				continue
			
			if gui.closed == True: continue
			task[1](*task[2],**task[3])
		guiLock.notifyAll()
		guiLock.release()
		for condition in conditions:
			condition.acquire()
			condition.notifyAll()
			condition.release()

class dbfMainWindow(QMainWindow):
	def __init__(self,*args,customEventFilter = None,**kwargs):
		super(dbfMainWindow,self).__init__(*args,**kwargs)
		if customEventFilter != None:
			self.customEventFilter = customEventFilter
			self.installEventFilter(self)
	
	def eventFilter(self,source,event):
		rtn = self.customEventFilter[1](self.customEventFilter[0],source,event)
		if rtn == None: rtn = False
		return rtn

class dbfTextBrowser:
	def __init__(self,*args,**kwargs):
		self.widget = QTextBrowser(*args,**kwargs)
		self.widget.setOpenLinks(False)
		self.widget.anchorClicked.connect(self.anchorClicked)
		self.scrollbar = self.widget.verticalScrollBar()
		self.links = []
	
	def getHtml(self,texts):
		htmlOut = ""
		for text in texts:
			processedText = ""
			raw = False
			#print(str(text))
			if "raw" in text: raw = text["raw"]
			if raw:
				processedText = text["text"]
			else:
				processedText = html.escape(text["text"]).replace("\n","<br>")
			
			if "link" in text:
				index = len(self.links)
				self.links.append(text["link"])
				processedText = '<a href="' +html.escape(str(index))+ '">' +processedText+ '</a>'
			
			if "style" in text:
				processedText = '<span style="' +html.escape(text["style"])+ '">' +processedText+ '</span>'
			
			htmlOut += processedText
		return htmlOut
	
	def set(self,texts):
		oldValue = self.scrollbar.value()
		isMaxScroll = (oldValue == self.scrollbar.maximum())
		self.links = []
		self.widget.clear()
		self.widget.insertHtml(self.getHtml(texts))
		if isMaxScroll:
			self.scrollbar.setValue(self.scrollbar.maximum())
		else:
			self.scrollbar.setValue(oldValue)
	
	def append(self,texts):
		oldValue = self.scrollbar.value()
		isMaxScroll = (oldValue == self.scrollbar.maximum())
		self.widget.insertHtml(self.getHtml(texts))
		if isMaxScroll:
			self.scrollbar.setValue(self.scrollbar.maximum())
		else:
			self.scrollbar.setValue(oldValue)
	
	def anchorClicked(self,url):
		urlFunc = self.links[int(urllib.parse.unquote(url.toString()))]
		urlFunc[0](*urlFunc[1],**urlFunc[2])


class guiLoginChooser:
	def __init__(self):
		self.closed = False
		self.type = "loginChooser"
		self.title = "Login"
		self.width = 300
		self.height = 78
		self.window = QWidget()
		global style
		self.window.setStyleSheet(style)
		self.window.setWindowTitle(getTitle(self.title))
		self.window.resize(self.width,self.height)
		
		self.window.resizeEvent = self.resizeEvent
		self.window.closeEvent = self.closeEvent
		self.createElements()
	
	def createElements(self):
		self.label = QLabel("Choose an account:",self.window)
		self.label.setAlignment(Qt.AlignCenter)
		self.dropdown = QComboBox(self.window)
		self.buttonNew = QPushButton("New",self.window)
		self.buttonNew.clicked.connect(self.newLogin)
		self.buttonLogin = QPushButton("Login",self.window)
		self.buttonLogin.clicked.connect(self.login)
		
		for root,dirs,files in os.walk(pathLogins):
			for file in dirs:
				ffile = p(root,file)
				lfile = ffile.rsplit(os.sep,1)[1]
				self.dropdown.addItem(lfile)
			break
		self.resizeElements()
		self.window.show()
	
	def resizeElements(self):
		self.label.move(5,5)
		self.label.resize(self.width - 10,12)
		self.dropdown.move(40,20)
		self.dropdown.resize(self.width - 80,22)
		self.buttonLogin.move(self.width - 64 - 5,self.height - 24 - 5)
		self.buttonLogin.resize(64,24)
		self.buttonNew.move(5,self.height - 24 - 5)
		self.buttonNew.resize(64,24)
	
	def resizeEvent(self, event):
		self.width = self.window.width()
		self.height = self.window.height()
		self.resizeElements()
		QWidget.resizeEvent(self.window, event)
	
	def newLogin(self, event):
		openGuis.append(guiNewLogin())
		self.window.close()
	
	def login(self, event):
		threading.Thread(target=init,args=(self.dropdown.currentText(),)).start()
	
	def closeEvent(self, event):
		self.closed = True

class guiNewLogin:
	def __init__(self):
		self.closed = False
		self.type = "newLogin"
		self.title = "Create new login"
		self.width = 300
		self.height = 84
		self.window = QWidget()
		global style
		self.window.setStyleSheet(style)
		self.window.setWindowTitle(getTitle(self.title))
		self.window.resize(self.width,self.height)
		
		self.window.resizeEvent = self.resizeEvent
		self.window.closeEvent = self.closeEvent
		self.createElements()
	
	def createElements(self):
		self.labelName = QLabel("Name:",self.window)
		self.labelName.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
		self.textName = QLineEdit(self.window)
		self.labelToken = QLabel("Token:",self.window)
		self.labelToken.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
		self.textToken = QLineEdit(self.window)
		
		self.buttonBack = QPushButton("< Back",self.window)
		self.buttonBack.clicked.connect(self.login)
		self.buttonAdd = QPushButton("Add",self.window)
		self.buttonAdd.clicked.connect(self.createLogin)
		
		self.resizeElements()
		self.window.show()
	
	def resizeElements(self):
		self.labelName.move(5,5)
		self.labelName.resize(62,22)
		self.textName.move(69,5)
		self.textName.resize(self.width - 69 - 15,22)
		self.labelToken.move(5,27)
		self.labelToken.resize(62,22)
		self.textToken.move(69,27)
		self.textToken.resize(self.width - 69 - 15,22)
		self.buttonBack.move(5,self.height - 24 - 5)
		self.buttonBack.resize(64,24)
		self.buttonAdd.move(self.width - 64 - 5,self.height - 24 - 5)
		self.buttonAdd.resize(64,24)
		
	def resizeEvent(self, event):
		self.width = self.window.width()
		self.height = self.window.height()
		self.resizeElements()
		QWidget.resizeEvent(self.window, event)
	
	def login(self, event):
		openGuis.append(guiLoginChooser())
		self.window.close()
	
	def createLogin(self, event):
		global pathLogins
		os.makedirs(p(pathLogins,self.textName.text(),"messageTimes"))
		tf = open(p(pathLogins,self.textName.text(),"token"),"w")
		tf.write(self.textToken.text())
		tf.close()
		self.login(None)
	
	def closeEvent(self, event):
		self.closed = True

class guiLoginProgress:
	def __init__(self):
		self.closed = False
		self.type = "loginProgress"
		self.title = "Logging in..."
		self.width = 320
		self.height = 240
		self.window = QWidget()
		global style
		self.window.setStyleSheet(style)
		self.window.setWindowTitle(getTitle(self.title))
		self.window.resize(self.width,self.height)
		
		self.window.resizeEvent = self.resizeEvent
		self.window.closeEvent = self.closeEvent
		self.createElements()
	
	def createElements(self):
		self.log = dbfTextBrowser(self.window)
		self.log.widget.setFont(fonts["monospace"])
		
		self.logScroll = self.log.widget.verticalScrollBar()
		self.resizeElements()
		self.window.show()
	
	def resizeElements(self):
		self.log.widget.move(0,0)
		self.log.widget.resize(self.width,self.height)
	
	def resizeEvent(self, event):
		self.width = self.window.width()
		self.height = self.window.height()
		self.resizeElements()
		QWidget.resizeEvent(self.window, event)
	
	def closeEvent(self, event):
		self.closed = True
		QWidget.closeEvent(self.window, event)

class guiChannels:
	def __init__(self):
		self.closed = False
		self.type = "channels"
		self.title = "Channels"
		global unreadChannels
		if len(unreadChannels) > 0: self.title = "* " +self.title
		self.width = 200
		self.height = 350
		self.window = dbfMainWindow(customEventFilter = (self,self.eventFilter))
		global style
		self.window.setStyleSheet(style)
		self.window.setWindowTitle(getTitle(self.title))
		self.window.resize(self.width,self.height)
		self.window.eventFilter = None
		
		self.window.resizeEvent = self.resizeEvent
		self.window.closeEvent = self.closeEvent
		self.createElements()
	
	def createElements(self):
		self.menuBar = self.window.menuBar()
		self.fileMenu = self.menuBar.addMenu("File")
		
		self.conversations = []
		self.friends = []
		
		self.picture = QLabel(self.window)
		self.picturePix = QPixmap("assets/images/windows.png").scaled(32,32,Qt.KeepAspectRatio)
		self.picture.setPixmap(self.picturePix)
		self.name = QLabel(self.window)
		self.name.setStyleSheet("font-weight: bold")
		self.name.setText(client.user.name + "#" +client.user.discriminator)
		self.status = QLabel(self.window)
		self.status.setText("A status")
		
		self.tabs = QTabWidget(self.window)
		
		self.conversationTab = QWidget(self.window)
		self.tabs.addTab(self.conversationTab,"Conversations")
		self.conversationList = QListWidget(self.conversationTab)
		self.conversationList.itemDoubleClicked.connect(self.openChannel)
		
		self.friendTab = QWidget(self.window)
		self.tabs.addTab(self.friendTab,"Friends")
		
		self.resizeElements()
		self.window.show()
		self.resizeElements() # Taking a hammer to solve the issue, here. Without calling resizeElements twice, the lists inside the tabs do not resize correctly when the window first opens.
		
		self.tabs.currentChanged.connect(self.changedTab)
	
	def resizeElements(self):
		mb = self.menuBar.height()
		self.picture.move(5,mb + 5)
		self.picture.resize(32,32)
		self.name.move(32+10, mb+5)
		self.name.resize(self.width-32-15, 16)
		self.status.move(32+10, mb+5+16)
		self.status.resize(self.width-32-15, 16)
		self.tabs.move(0, mb+32+10)
		self.tabs.resize(self.width, self.height-mb-32-10)
		self.conversationList.resize(self.conversationTab.width(),self.conversationTab.height())
	
	def resizeEvent(self, event):
		self.width = self.window.width()
		self.height = self.window.height()
		self.resizeElements()
		QWidget.resizeEvent(self.window, event)
	
	def closeEvent(self, event):
		self.closed = True
		QWidget.closeEvent(self.window, event)
	
	def clearChannels(self,list):
		channels = None
		qlist = None
		if list == "conversations":
			channels = self.conversations
			qlist = self.conversationList
		
		channels.clear()
		qlist.clear()
	
	def repopulateChannels(self,list):
		channels = None
		qlist = None
		if list == "conversations":
			channels = self.conversations
			qlist = self.conversationList
		qlist.clear()
		for channel in channels:
			qlist.addItem(getChannelDisplayName(channel))
	
	def moveChannel(self,list,channel,index):
		channels = None
		if list == "conversations":
			channels = self.conversations
		
		listMove(channels,channels.index(channel),index)
		self.repopulateChannels(list)
	
	def sortChannels(self,list):
		channels = None
		if list == "conversations":
			channels = self.conversations
		
		newChannels = []
		
		while True:
			index = 0
			length = len(channels)
			largestTime = None
			largestElement = None
			while index < length:
				channel = channels[index]
				time = getLastMessageTime(channel)
				if not time: index += 1; continue
				if not largestTime:
					largestTime = time
					largestElement = index
					index += 1
					continue
				
				if time < largestTime:
					largestTime = time
					largestElement = index
				index += 1
			if largestElement == None: break
			newChannels.append(channels.pop(largestElement))
		
		newChannels.reverse()
		newChannels.extend(channels)
		channels.clear()
		channels.extend(newChannels)
		self.repopulateChannels(list)
	
	def addChannel(self,list,channel):
		channels = None
		qlist = None
		if list == "conversations":
			channels = self.conversations
			qlist = self.conversationList
		
		if channel in channels: return
		channels.append(channel)
		qlist.addItem(getChannelDisplayName(channel))
	
	def openChannel(self):
		tab = self.tabs.currentWidget()
		channel = None
		if tab == self.conversationTab:
			channel = self.conversations[self.conversationList.currentRow()]
		
		guiLock.acquire()
		for gui in openGuis:
			if gui.type == "channel":
				if gui.channel == channel:
					gui.window.setWindowState(gui.window.windowState() & ~Qt.WindowMinimized | Qt.WindowActive)
					gui.window.activateWindow()
					guiLock.release()
					return
		openGuis.append(guiChannel(channel))
		guiLock.release()
	
	def eventFilter(_,self,source,event):
		#print(source,event)
		if event.type() == QEvent.KeyPress:
			if event.key() in (Qt.Key_Return,Qt.Key_Enter):
				if self.window.focusWidget() in (self.conversationList,):
					self.openChannel()
					return True
	
	def changedTab(self,i):
		self.resizeElements()

class guiChannel:
	def __init__(self,channel):
		self.closed = False
		self.ready = False
		self.type = "channel"
		self.title = getChannelDisplayName(channel)
		self.width = 320
		self.height = 350
		self.window = dbfMainWindow()
		global style
		self.window.setStyleSheet(style)
		self.window.setWindowTitle(getTitle(self.title))
		self.window.resize(self.width,self.height)
		
		self.channel = channel
		self.read = (not channel.id in unreadChannels)
		self.messages = []
		self.pendingMessages = []
		
		self.window.resizeEvent = self.resizeEvent
		self.window.closeEvent = self.closeEvent
		self.createElements()
	
	class chatTextBox(QPlainTextEdit):
		def __init__(self,parent = None,exSelf = None):
			super().__init__(parent = parent)
			self.exSelf = exSelf
			self.installEventFilter(self)
		
		def eventFilter(self,source,event):
			if event.type() == QEvent.KeyPress:
				if event.key() in (Qt.Key_Return,Qt.Key_Enter):
					modifiers = QApplication.keyboardModifiers()
					if (modifiers & Qt.ShiftModifier): return False
					if self.exSelf.window.focusWidget() in (self.exSelf.textbox,):
						self.exSelf.sendMessage()
						return True
			return False
	
	def createElements(self):
		self.menuBar = self.window.menuBar()
		self.fileMenu = self.menuBar.addMenu("File")
		self.messageLog = dbfTextBrowser(self.window)
		self.messageLogScroll = self.messageLog.widget.verticalScrollBar()
		self.textbox = self.chatTextBox(self.window,self)
		
		self.buttonSend = QPushButton("Send",self.window)
		self.buttonSend.clicked.connect(self.sendMessage)
		
		self.resizeElements()
		self.window.show()
	
	def resizeElements(self):
		mb = self.menuBar.height()
		self.messageLog.widget.move(0,mb)
		self.messageLog.widget.resize(self.width,self.height-mb-48-24-10)
		self.textbox.move(0,mb+self.height-mb-48-24-10)
		self.textbox.resize(self.width,48)
		self.buttonSend.move(self.width-64-5,self.height-24-5)
		self.buttonSend.resize(64,24)
	
	def resizeEvent(self, event):
		self.width = self.window.width()
		self.height = self.window.height()
		self.resizeElements()
		QWidget.resizeEvent(self.window, event)
	
	def closeEvent(self, event):
		self.closed = True
		QWidget.closeEvent(self.window, event)
	
	def confirmEvent(self, event):
		pass
	
	def addMessage(self, message):
		global config
		while len(self.messages) >= int(config["performance"]["maxMessagesListed"]): del self.messages[0]
		self.messages.append(message)
		self.messageLog.set({})
		for message in self.messages:
			texts = [
				{"text":"\n" + message.author.name+ ": ","style":config["textStyle"]["userHighlight"]},
				{"text":message.content}
			]
			
			for attachment in message.attachments:
				texts.append(
					{"text":"\n> Attach: ","style":"color: orange"}
				)
				
				texts.append(
					{"text":attachment.url}
				)
			self.messageLog.append(texts)
	
	def sendMessage(self):
		self.pendingMessages.append(self.textbox.toPlainText())
		self.textbox.setPlainText("")
	
	def setReady(self):
		self.ready = True

def dtToString(dt):
	return json.dumps([dt.year,dt.month,dt.day,dt.hour,dt.minute,dt.second,dt.microsecond])

def dtFromString(js):
	ls = json.loads(js)
	return datetime.datetime(*ls)

def getMessageTimePath(channel):
	return p(loginPath,"messageTimes",str(channel.id))

msgTimeLock = threading.Lock()
def getLastMessageTime(channel):
	msgTimeLock.acquire()
	mtpath = getMessageTimePath(channel)
	if not os.path.isfile(mtpath): msgTimeLock.release(); return None
	fh = open(mtpath,"r")
	st = fh.read()
	fh.close()
	msgTimeLock.release()
	return dtFromString(st)

def setLastMessageTime(channel,time):
	msgTimeLock.acquire()
	mtpath = getMessageTimePath(channel)
	fh = open(mtpath,"w")
	fh.write(dtToString(time))
	fh.close()
	msgTimeLock.release()

def discordClient(token):
	logging.basicConfig(level=logging.INFO)
	loop = asyncio.new_event_loop()
	asyncio.set_event_loop(loop)
	
	global client
	client = discord.Client()
	global channelFilter
	channelFilter = (discord.DMChannel,discord.GroupChannel)
	global loginPath
	
	async def fetchLostMessages(channel):
		newTime = None
		while True:
			try:
				async for msg in channel.history(limit=1):
					newTime = msg.created_at
				break
			except Exception:
				print(traceback.format_exc())
				print("! could not fetch lost messages for " +str(channel.id)+ ", retrying...")
		if not newTime: return False
		oldTime = getLastMessageTime(channel)
		
		if not oldTime:
			setLastMessageTime(channel,newTime)
			return False
		
		if newTime == oldTime:
			return False
		
		fetchMsgs = False
		guiLock.acquire()
		if not channel.id in unreadChannels: unreadChannels.append(channel.id)
		for gui in openGuis:
			if gui.type == "channel":
				if channel != gui.channel: continue
				fetchMsgs = True
				break
		guiLock.release()
		
		if fetchMsgs == True:
			newMsgs = None
			while True:
				try:
					newMsgs = []
					async for message in channel.history(limit=100,before=newTime,after=oldTime):
						newMsgs.append(message)
					break
				except Exception:
					print(traceback.format_exc())
					print("! could not fetch lost messages for " +str(channel.id)+ ", retrying...")
				
			guiLock.acquire()
			for message in newMsgs:
				for gui in openGuis:
					if gui.type == "channel":
						if channel != gui.channel: continue
						addGuiTask(gui,gui.addMessage,(message,),{})
			guiLock.release()
		
		setLastMessageTime(channel,newTime)
		if not channel.id in unreadChannels:
			unreadChannels.append(channel.id)
		return True
	
	async def fetchAllLostMessages():
		print("fetching all lost messages...")
		newMessages = False
		for channel in client.private_channels:
			if not type(channel) in channelFilter: continue
			r = await fetchLostMessages(channel)
			if newMessages == False and r == True: newMessages = True
		
		if newMessages == True:
			guiLock.acquire()
			addGuiTask(None,playNotificationSound,(),{})
			guiLock.release()
		
		print("done fetching.")
	
	@client.event
	async def on_ready():
		print("on_ready")
		global online
		global channelFilter
		global ready
		if ready == False:
			condition = threading.Condition()
			condition.acquire()
			guiLock.acquire()
			for gui in openGuis:
				if gui.type == "loginProgress":
					addGuiTask(gui,gui.window.close,(),{})
			addGuiTask("open",guiChannels,(),{},condition)
			
			guiLock.release()
			condition.wait()
			condition.release()
			
			condition.acquire()
			guiLock.acquire()
			for gui in openGuis:
				if gui.type == "channels":
					for channel in client.private_channels:
						addGuiTask(gui,gui.addChannel,("conversations",channel,),{})
			
			addGuiTask(gui,gui.sortChannels,("conversations",),{},condition)
			guiLock.release()
			condition.wait()
			condition.release()
			
			guiLoop.start()
			ready = True
		
		if config["messageTracking"]["trackMessages"] == "true" and config["messageTracking"]["recheckMessages"] == "true":
			await fetchAllLostMessages()
		
		if online == False:
			online = True
	
	@client.event
	async def on_resumed():
		print("on_resumed")
		global online
		global channelFilter
		
		if config["messageTracking"]["trackMessages"] == "true" and config["messageTracking"]["recheckMessages"] == "true":
			await fetchAllLostMessages()
		
		if online == False:
			online = True
	
	@client.event
	async def on_message(message):
		messages = [message]
		if type(message.channel) in channelFilter and config["messageTracking"]["trackMessages"] == "true":
			oldTime = getLastMessageTime(message.channel)
			
			if oldTime:
				if config["messageTracking"]["paranoidMessages"] == "true":
					newMsgs = None
					while True:
						try:
							newMsgs = []
							async for msg in message.channel.history(limit=100,before=message.created_at,after=oldTime):
								newMsgs.append(msg)
							break
						except Exception:
							print(traceback.format_exc())
							print("! could not fetch lost messages for " +str(message.channel.id)+ ", retrying...")
					
					if len(newMsgs) > 0:
						print("paranoia found missed messages")
						for msg in newMsgs:
							messages.append(msg)
			
			setLastMessageTime(message.channel,message.created_at)
		
		guiLock.acquire()
		
		if type(message.channel) in channelFilter:
			addGuiTask(None,playNotificationSound,(),{})
			if not message.channel.id in unreadChannels: unreadChannels.append(message.channel.id)
		
		for gui in openGuis:
			if gui.type == "channels":
				if message.channel in gui.conversations:
					addGuiTask(gui,gui.moveChannel,("conversations",message.channel,0),{})
			
			if gui.type == "channel":
				if message.channel != gui.channel: continue
				for msg in messages:
					addGuiTask(gui,gui.addMessage,(msg,),{})
		guiLock.release()
	
	@tasks.loop(seconds=float(config["performance"]["uiTickTime"]))
	async def guiLoop():
		guis = []
		guiLock.acquire()
		for gui in openGuis:
			guis.append(gui)
			if gui.type == "channel":
				while len(gui.pendingMessages) > 0:
					msg = gui.pendingMessages.pop(0)
					try:
						await gui.channel.send(msg)
					except Exception:
						print(traceback.format_exc())
						print("! failed sending message: " +msg)
		guiLock.release()
		for gui in guis:
			if gui.type == "channel":
				if gui.ready == False:
					channel = gui.channel
					messages = []
					try:
						messages = await channel.history(limit=int(config["performance"]["historyFetch"])).flatten()
					except Exception:
						print(traceback.format_exc())
						print("! failed fetching messages for channel " +str(channel.id))
					messages = reversed(messages)
					guiLock.acquire()
					message = None
					for message in messages:
						addGuiTask(gui,gui.addMessage,(message,),{})
					if message != None and config["messageTracking"]["trackMessages"] == "true": setLastMessageTime(channel,message.created_at)
					condition = threading.Condition()
					condition.acquire()
					addGuiTask(gui,gui.setReady,(),{},condition)
					guiLock.release()
					condition.wait()
					condition.release()
	
	loop.create_task(client.start(token,bot = False))
	loop.run_forever()

def init(nlogin):
	condition = threading.Condition()
	condition.acquire()
	guiLock.acquire()
	addGuiTask("open",guiLoginProgress,(),{},condition)
	for gui in openGuis:
		if gui.type == "loginChooser":
			addGuiTask(gui,gui.window.close,(),{})
	guiLock.release()
	condition.wait()
	condition.release()
	guiLock.acquire()
	for gui in openGuis:
		if gui.type == "loginProgress":
			addGuiTask(gui,gui.log.append,([[
				{"text":"fetching token..."}
			]]),{})
	guiLock.release()
	
	global login
	login = nlogin
	global loginPath
	loginPath = p(pathLogins,login)
	token = ""
	with open(p(loginPath,"token")) as tokenFile:
		token = tokenFile.read()
	
	if os.path.isfile(p(loginPath,"unreadChannels.json")):
		global unreadChannels
		fh = open(p(loginPath,"unreadChannels.json"))
		unreadChannels = json.loads(fh.read())
		fh.close()
	
	guiLock.acquire()
	for gui in openGuis:
		if gui.type == "loginProgress":
			addGuiTask(gui,gui.log.append,([[
				{"text":"\nloading discord.py..."}
			]]),{})
	guiLock.release()
	global discord
	import discord
	global tasks
	from discord.ext import tasks
	guiLock.acquire()
	for gui in openGuis:
		if gui.type == "loginProgress":
			addGuiTask(gui,gui.log.append,([[
				{"text":"\nlogging in..."}
			]]),{})
	guiLock.release()
	threading.Thread(target=discordClient,args=(token,)).start()

def loadStyle(config):
	global fonts
	fonts = {}
	fonts["default"] = QFont()
	fonts["monospace"] = QFont("monospace")
	fonts["monospace"].setStyleHint(QFont.TypeWriter)
	
	if config["font"]["defaultType"] != "default":
		fonts["default"] = QFont(config["font"]["defaultType"])
	
	if config["font"]["defaultSize"] != "default":
		fonts["default"].setPointSize(int(config["font"]["defaultSize"]))
	
	if config["font"]["monoType"] != "default":
		fonts["monospace"] = QFont(config["font"]["monoType"])
	
	if config["font"]["monoSize"] != "default":
		fonts["monospace"].setPointSize(int(config["font"]["monoSize"]))
	
	app.app.setFont(fonts["default"])
	
	global style
	style = ""
	
	if config["style"]["baseStyle"] != "default":
		app.app.setStyle(config["style"]["baseStyle"])
	
	if config["style"]["backgroundColor"] != "default":
		style += "background:" +config["style"]["backgroundColor"]+ ";"
	
	if config["style"]["fontColor"] != "default":
		style += "color:" +config["style"]["fontColor"]+ ";"

def main():
	pyqtRemoveInputHook()
	
	global config
	config = configparser.ConfigParser()
	config.read(p(sp,"default.ini"))
	
	global app
	app = dbfApp()
	loadStyle(config)
	
	global notificationSound
	if config["sound"]["notification"].lower() != "none":
		notificationSound = QSound(config["sound"]["notification"])
	else:
		notificationSound = None
	
	loginGui = guiLoginChooser()
	openGuis.append(loginGui)
	sys.exit(app.app.exec_())

if __name__ == "__main__":
	main()