-- 0s8EKQTp
-- slots: seeds, fuel, detector, filter, breaker

local plotLength = 16

local function harvestPlant()

	turtle.select(5)
	turtle.placeDown()

	turtle.select(6)
	repeat until turtle.forward()
	repeat until turtle.down()
	sleep(2)
	repeat until turtle.up()
	repeat until turtle.back()

	turtle.select(5)
	turtle.digDown()

	turtle.select(1)
	repeat until turtle.back()
	turtle.placeDown()
	repeat until turtle.forward()

end

local function testPlant()

	turtle.turnRight()

	while turtle.getItemCount(1) < 2 do
		print("Out of Seeds")
		sleep(1)
	end

	turtle.select(3)
	turtle.placeDown()
	sleep(0)
	turtle.select(4)
	turtle.dropDown()
	sleep(0)

	local isGrown = rs.getInput("bottom")

	turtle.select(4)
	turtle.suckDown()
	turtle.select(3)
	turtle.digDown()

	turtle.select(1)
	sleep(0)

	if isGrown then harvestPlant() end


	turtle.turnLeft()
end


while turtle.getItemCount(1) ~= 0 do

	while turtle.getFuelLevel() < 64 do
		while turtle.getItemCount(2) < 2 do
			print("Out of Fuel")
			sleep(1)
		end
		turtle.select(2)
		turtle.refuel(turtle.getItemCount(2) - 1)
		turtle.select(1)
	end

	for x = 1, plotLength do
		testPlant()
		if x ~- plotLength then
			repeat until turtle.forward()
		end
	end

	turtle.turnRight()
	repeat until turtle.forward()
	turtle.turnRight()

	for x = 1, plotLength do
		testPlant()
		if x ~- plotLength then
			repeat until turtle.forward()
		end
	end

	turtle.turnRight()
	repeat until turtle.forward()
	turtle.turnRight()


end