Turtle Enchanter

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

level = 0

function clear_inventory()
        for i = 2,15 do
                turtle.select(i)
                turtle.dropUp()
        end
end

function enchant(ench)
        turtle.select(1)
        ench.collect()
        state = not redstone.getOutput("bottom")

        if not turtle.compareTo(16) then
                turtle.dropUp()
        end

        if turtle.getItemCount(1) == 0 then
                print("Out of books; taking from book chest.")
                while not turtle.suckDown() do
                        print("No books in book chest. Sleeping for 1 minute.")
                        sleep(60)
                end
        end

        -- if we've gotten this far, we have some books in slot 1.
        print("Enchanting levels: " .. ench.getLevels() .. "\n")
        while ench.getLevels() >= 30 do
                turtle.select(1)
                if turtle.getItemCount(1) > 1 then
                        turtle.transferTo(2, 1)
                        turtle.select(2)
                end
                ench.enchant(30)
                while not turtle.dropUp() do
                        print("Output chest full. Sleeping for 1 minute.")
                        sleep(60)
                end
                turtle.select(1)
        end
end

function attack()
        for i=1,10 do
                turtle.attack()
                sleep(0.1)
        end
end

while true do
	if (level ~= ench.getLevels()) then
		level = ench.getLevels()
		if ((level <= 25 and level % 5 == 0) or level > 25) then
			print("Turtle at level: " .. level)
		end
	end

    if (ench.getLevels() >= 30) then
            clear_inventory()
            enchant(ench)
    end

    turtle.attack()
    --attack() -- attack for one second.
end