--Place chest to hold your enchanted items in front of turtle.
--Place chest to hold unenchanted books above turtle

m=peripheral.wrap("right")
m.setAutoCollect(true)
local level = 0

function checkLevel()
    level = m.getLevels()
    print("Current level: "..level)
    return level
end

function enchantBook()
    print("Enchanting...")
    turtle.select(2)
    m.enchant(30)
    turtle.down()
    turtle.drop()
    turtle.up()
end

function checkBook()
    turtle.select(1)
    if turtle.getItemCount(2) > 1 then
        turtle.select(2)
        turtle.drop()
    elseif turtle.getItemCount(2) == 0 then
        if turtle.getItemCount(1) == 0 then
            turtle.suckUp()
            if turtle.getItemCount(1) == 0 then
                print("Out of books.")
            else
                turtle.transferTo(2,1)
                enchantBook()
            end
        else
            turtle.transferTo(2, 1)
            enchantBook()
        end
    else
        enchantBook()
    end
end

--main program
print("I am an Enchanting Turtle.")
while true do
    if checkLevel() >= 30 then
        checkBook()
    end
    sleep (10)
end