xpturtle

m = peripheral.wrap("right")
m.setAutoCollect(true)

local currLevel = 0
local books = true

function enchant()
  if turtle.getItemCount(16) > 0 then
    turtle.select(16)
    turtle.transferTo(1,1)
    turtle.select(1)
    m.enchant(30)

    local i = 1
    while i <= 15 do
      if turtle.getItemCount(i) == 0 then
      turtle.select(1)
      turtle.transferTo(i)
      i = 17
      else
      i = i + 1
      end

    if i == 16 then
      i = 1

      while i <= 15 do
      turtle.dropDown()
      i = i + 1
      end
    end

  else
    print("No more books")
    books = false
  end
end

while true do
  currLevel = m.getLevels()
  print ("Currently Level: "..currLevel)
  if currLevel >= 30 and books == true then
    enchant()
  else
    sleep(5)
  end
end