select

function idColor(id)
  while id > 11 do
    id = id - 11
  end

  if id == 1 then
    return colors.white
  elseif id == 2 then
    return colors.black
  elseif id == 3 then
    return colors.pink
  elseif id == 4 then
    return colors.magenta
  elseif id == 5 then
    return colors.purple
  elseif id == 6 then
    return colors.blue
  elseif id == 7 then
    return colors.lightBlue
  elseif id == 8 then
    return colors.green
  elseif id == 9 then
    return colors.lime
  elseif id == 10 then
    return colors.yellow
  elseif id == 11 then
    return colors.orange
  end
end

function spin(stopnum)
  print("inital stopnum: " .. stopnum)
     stopnum = stopnum + 22
  print("added 2 rounds: " .. stopnum)
  current = 0
  for i=1, stopnum, 1 do
    current = i
    redstone.setOutput("left", false)
        redstone.setBundledOutput("back", 0)
    redstone.setOutput("left", true)
        redstone.setBundledOutput("back", idColor(i))
        time = time + 0.005
        os.sleep(time)
  end
    print("Stopped on " .. stop)
  redstone.setBundledOutput("top", idColor(current))
  redstone.setOutput("left", false)
  os.sleep(5)
    redstone.setBundledOutput("back", 0)
  redstone.setOutput("back", false)
  redstone.setOutput("right", true)
  os.sleep(0.2)
  redstone.setBundledOutput("top", 0)
  redstone.setOutput("right", false)
    return true
end

function main()
  while true do
    os.sleep(0.1)
    redstone.setOutput("left", false)
    if redstone.getInput("bottom") then
      print("Spinning")
      time = 0.1
            stop = math.random(110)
      if stop == 99 then
        stop = 7
      elseif stop >= 70 and stop < 80 then
        stop = stop - math.random(30)
        stop = stop - 10
      else
        stop = math.floor(stop / 10)
            spin(stop)
        os.sleep(5)
      end
    end
  end
end

main()