local running = true
local numFails = 0

while running == true do
	term.clear ()

	print ("What would you like to do?")
	print ("")
	print ("Open")
	print ("Close")
	print ("Exit")
	print ("")

	local input = read ("*")

	if input == "Open" then
		print ("Enter password: ")
		local passInput read ("*")

		if passInput == "password" then
			print ("Password correct.")
			print ("Door opening...")

			redstone.setOutput ("back", true)
			sleep (4)
			redstone.setOutput ("back", false)
			redstone.setOutput ("left", true)
			sleep (1)
			redstone.setOutput ("left", false)

			print ("Exiting...")
			running = false
		else
			print ("Password incorrect.")

			if numFails >= 3 then
				ActivateSec ()
				numFails = 0
			end

			print ("Exiting...")
			running = false
		end
	elseif input == "Close" then
		print ("Enter password: ")
		local passInput read ("*")

		if passInput == "password" then
			print ("Password correct.")
			print ("Door closing...")

			redstone.setOutput ("left", true)
			sleep (1)
			redstone.setOutput ("left", false)
			redstone.setOutput ("back", true)
			sleep (4)
			redstone.setOutput ("back", false)

			print ("Exiting...")
			running = false
		else
			print ("Password incorrect.")

			if numFails >= 3 then
				ActivateSec ()
				numFails = 0
			end

			print ("Exiting...")
			running = false
		end
	elseif input == "Exit" then
		print ("Exiting...")
		running = false
	else
		print ("Sorry, did not recognise that input...")

		print ("Exiting...")
		running = false
	end
end

sleep (3)
term.clear ()