term.setTextColor(colors.black)
term.setBackgroundColor(colors.white)
term.clear()
local image = paintutils.loadImage("bank")
paintutils.drawImage(image, 1, 1)
term.setCursorPos(16, 8)
term.write("Please input card")
while not disk.hasData("top") do
  os.queueEvent("randomEvent")
  os.pullEvent()
end
term.setTextColor(colors.black)
term.setBackgroundColor(colors.white)
term.clear()
local image = paintutils.loadImage("bank")
paintutils.drawImage(image, 1, 1)
term.setCursorPos(16, 8)
term.write("Please enter code")
code = ""
for i=1, 4 do
  ponies=false
  while not ponies do
    local event, key = os.pullEvent("key")
    if key>1 and key<11 then
      amount = key-1
      ponies = true
    end
  end
  code = code..amount
  paintutils.drawImage(image, 1, 1)
  term.setCursorPos(16, 10)
  term.setBackgroundColor(colors.lightBlue)
  term.write(code)
end

shell.run("delete", "disk/temp")
shell.run("cp", "disk/money", "disk/temp")

file = fs.open("disk/temp", "r")
stringcode = file.readLine()
file.close()
shell.run("delete", "disk/temp")

stringcode = string.sub(stringcode, 5, -5)

file = fs.open("disk/temp", "w")
file.writeLine(stringcode)
file.close()

shell.run("decrypt", "disk/temp", code)