cvLoginMenu

os.loadAPI("CodevoxOSC/apis/cvPrint")
os.loadAPI("CodevoxOSC/apis/cvMenu")
os.loadAPI("CodevoxOSC/apis/cvRednet")

local x,y = term.getSize()
local finished = false
local selected = {"Login","valid"}
local accountsServerID = 67
local lastX, lastY
local modemOpened
local myWindow
local showTime
local currentPage
local valid

modemOpened = cvRednet.OpenModem()
if modemOpened == false then
	cvPrint.Centre("No modem detected,",7)
	cvPrint.Centre("Entering Debug Mode",8)
	shell.run("codevox/debug")
end

term.setBackgroundColor(colors.white)
term.setTextColor(colors.red)
term.clear()
term.setCursorPos(2,1)
write ("Codevox")
paintutils.drawLine(1,2,x,2,colors.red)
paintutils.drawLine(14,1,14,y,colors.gray)
term.setBackgroundColor(colors.white)
cvMenu.DrawOption("Login",1,4)
cvMenu.DrawOption("Create User",1,5)
cvMenu.DrawOption("Shutdown",1,6)

function CreateWindow(windowName)
	myWindow = window.create(term.current(),15,3,37,17)
	myWindow.setBackgroundColor(colors.white)
	myWindow.clear()
	paintutils.drawLine(15,4,x,4,colors.gray)
	cvPrint.Menu(windowName,4)
end


function Login()
	while finished == false do
		term.setTextColor(colors.black)
		term.setCursorPos(x/2+2,8)
		local username = read()
		term.setCursorPos(x/2+2,10)
		local password = read("*")
		rednet.send(accountsServerID,"login")
		rednet.send(accountsServerID,username)
		rednet.send(accountsServerID,password)
		local id, signIn = rednet.receive()
		if signIn == "successful" then
			os.setComputerLabel(username)
			term.setTextColor(colors.green)
			cvPrint.LeftWindow("Correct Password,",14)
			cvPrint.LeftWindow("Entering Codevox OS",15)
			sleep(1.5)
			term.clear()
			finished = true
		elseif signIn == "unsuccessful" or signIn == "unfound" then
			term.setTextColor(colors.red)
			cvPrint.LeftWindow("Incorrect Username/Password,",14)
			cvPrint.LeftWindow("Please try again",15)
			sleep(1.5)
			username = nil
			password = nil
			shell.run("CodevoxOSC/cvLoginmenu")
		end
	end
end

function CreateUser()
	while finished == false do
		term.setTextColor(colors.black)
		term.setCursorPos(x/2+2,8)
		local username = read()
		term.setCursorPos(x/2+2,10)
		local password = read("*")
		term.setCursorPos(x/2+11,12)
		local password2 = read("*")
		if password2 ~= password then
			term.setTextColor(colors.red)
			cvPrint.LeftWindow("Passwords did not match,",14)
			cvPrint.LeftWindow("Please try again",15)
			sleep(1.5)
			username = nil
			password = nil
			password2 = nil
			shell.run("CodevoxOSC/cvLoginmenu")
		end
		rednet.send(accountsServerID,"createAccount")
		rednet.send(accountsServerID,username)
		rednet.send(accountsServerID,password)
		local id, signIn = rednet.receive()
		if signIn == "created" then
			os.setComputerLabel(username)
			term.setTextColor(colors.green)
			cvPrint.LeftWindow("Account Created,",14)
			cvPrint.LeftWindow("Entering Codevox OS",15)
			sleep(1.5)
			finished = true
		elseif signIn == "notCreated" then
			term.setTextColour(colours.red)
			cvPrint.LeftWindow("That username already exists,",14)
			cvPrint.LeftWindow("Please try again",15)
			sleep(1.5)
			username = nil
			password = nil
			password2 = nil
			shell.run("CodevoxOSC/cvLoginmenu")
		end
	end
end
function GetClicks()
	valid = false
	repeat
		event, button, clickX, clickY = os.pullEvent("mouse_click")
		cvMenu.ResetSelected()
		selected = cvMenu.GetSelected(button,clickX,clickY)
		if selected[1] ~= currentPage and selected[2] == "valid" then
			valid = true
		end
	until valid == true
end

function LoginMenu()
	while finished == false do
		if selected[1] == currentPage then
			selected = {}
			GetClicks()
		elseif selected[2] == "valid" then
			CreateWindow(selected[1])
			term.setBackgroundColor(colors.white)
			term.setTextColor(colors.red)
			if selected[1] == "Login" then
				currentPage = selected[1]
				cvPrint.Menu("Username: ",8)
				cvPrint.Menu("Password: ",10)
				parallel.waitForAny(GetClicks,Login)
			elseif selected[1] == "Create User" then
				currentPage = selected[1]
				cvPrint.Menu("Username: ",8)
				cvPrint.Menu("Password: ",10)
				cvPrint.Menu("Re-Enter Password: ", 12)
				parallel.waitForAny(GetClicks,CreateUser)
			elseif selected[1] == "Shutdown" then
				cvPrint.Menu("Shutting Down",10)
				sleep(1.5)
				os.shutdown()
			end
		end
	end
end

function ShowTime()
	while finished == false do
		lastX, lastY = term.getCursorPos()
		showTime = textutils.formatTime(os.time(),false)
		term.setBackgroundColor(colors.white)
		term.setTextColor(colors.red)
		cvPrint.Right(showTime,1)
		term.setCursorPos(lastX,lastY)
		term.setTextColor(colors.black)
		sleep(1)
	end
end

while finished == false do
	parallel.waitForAny(LoginMenu,ShowTime)
end

term.redirect(term.native())
shell.run("CodevoxOSC/cvMain","loggedIn")