-- os.pullEvent = os.pullEventRaw
local w,h = term.getSize()
local dSide = "right"
local sID = 90
local rSide = "back"
local uAllow = false
local pAllow = false
function clear() term.clear() term.setCursorPos(1,1) end
local function uInput()
  write("Username: ")
  uInput = read()
  rednet.send(sID, uInput)
  uId, uMsg = rednet.receive(2)
  if uId == sID and uMsg == "uAllow" then
    uAllow = true
  else
    print("Incorrect Username!")
    sleep(2)
    os.reboot()
  end
end
local function pInput()
  write("Password: ")
  pInput = read("*")
  rednet.send(sID, pInput)
  pId, pMsg = rednet.receive(2)
  if pId == sID and pMsg == "pAllow" then
    pAllow = true
  else
    print("Incorrect Password!")
    sleep(2)
    os.reboot()
  end
end
local function printCentered(str, h)
  term.setCursorPos(w/2 - #str/2, h)
  write(str)
end
local function drawHeader()
  clear()
  printCentered("Sammich Login", 1)
end
rednet.open(rSide)
drawHeader()
term.setCursorPos(1,5)
uInput()
if uAllow == true then
  term.setCursorPos(1,6)
  pInput()
end
if uAllow and pAllow == true then
  redstone.setOutput(dSide, true)
  sleep(5)
  redstone.setOutput(dSide, false)
  rednet.close(rSide)
  os.reboot()
end