--[[ Local variables ]]

local termWidth, termHeight = term.getSize()
local selectedItem = 1
local one = 0
local running = true

--[[ Menu Methods ]]

function C1()
  if one==0 then
    rs.setOutput("left",true)
	one = one + 1
  elseif one==1 then
    rs.setOutput("left",false)
	one = one - 1
  end
end

function Exit()
  one = 1
  c1()
  running = false
end

--[[ Menu Definitions ]]

mainMenu = {
  [1] = { text = "Lights", handler = C1},
  [2] = { text = "Exit", handler = Exit}
}

--[[ Printing Methods ]]

function printMenu( menu )
  for i=1,#menu do
    if i == selectedItem then
	  print(">> "..menu[i].text)
	else
	  print("   "..menu[i].text)
	end
  end
end

--[[ Handler method ]]

function onKeyPressed( key, menu)
  if key == keys.enter then
    onItemSelected(menu)
  elseif key == keys.up then
    if selectedItem > 1 then
      selectedItem = selectedItem - 1
	end
  elseif key == keys.down then
    if selectedItem < #menu then
      selectedItem = selectedItem + 1
	end
  end
end

function onItemSelected( menu )
  menu[selectedItem].handler()
end

--[[ Main method ]]
function main()
  while running do
    term.clear()
    term.setCursorPos(1,1)
    print("-=Restricted Area, Please Authorize=-")
    term.setCursorPos(1,2)
    write("Password: ")
    input=read("*")
    if input=="Password"then
	  term.clear()
	  term.setCursorPos(1,1)
	  print("-=Welcome Authorized Personnel=-")
	  term.setCursorPos(1,2)
	  printMenu(mainMenu)
	  event, key = os.pullEvent("key")
	  onKeyPressed(key,mainMenu)
    else
	  term.clear()
	  term.setCursorPos(1,2)
	  textutils.slowPrint("-=Access Denied. Please Leave The Area=-")
	  sleep(3)
    end
  end
end
main()