farmer

local gridSize = 7
local potatoSlot = 1
local fuelSlot = 16

function refuelTurtle()
    print("Refueling...")
    turtle.select(fuelSlot)
    turtle.refuel()
    turtle.select(potatoSlot)
end

function isMaturePotato()
    local success, data = turtle.inspectDown()
    if success then
        print("Inspecting block:", data.name)
        if data.state and data.state.age then
            print("Crop age:", data.state.age)
            return data.name == "minecraft:potatoes" and data.state.age == 7
        else
            print("No age data found for this block.")
        end
    else
        print("No block detected below.")
    end
    return false
end


function harvestAndReplant()
    print("Scanning...")
    if isMaturePotato() then
        turtle.digDown()
        turtle.select(potatoSlot)
        turtle.placeDown()
    end
end

function scanFarm()
  for row = 1, gridSize do
    for col = 1, gridSize do
      harvestAndReplant()
      if col < gridSize then turtle.forward() end
    end
    -- Move to next row
    if row < gridSize then
      if row % 2 == 1 then turtle.turnRight() else turtle.turnLeft() end
      turtle.forward()
      if row % 2 == 1 then turtle.turnRight() else turtle.turnLeft() end
    end
  end
end

function returnToStart()
  -- Reverse the scan pattern to return to top-left
  turtle.turnLeft()
  turtle.turnLeft()
  for i = 1, gridSize - 1 do turtle.forward() end
  turtle.turnRight()
  for i = 1, gridSize - 1 do turtle.forward() end
  turtle.turnRight()
end

function dumpPotatoes()
  turtle.back()
  turtle.down()
  for slot = 1, 15 do
    turtle.select(slot)
    turtle.dropDown()
  end
  turtle.up()
  turtle.forward()
end

-- Main loop
while true do
    refuelTurtle()
    scanFarm()
    returnToStart()
    dumpPotatoes()
    sleep(240)
end