pams sorter

--Variables
x, y = term.getSize()
local itemsCounter = 0
local itemsCounterTotal = 0
local craftPlaceSide= "Right"
local success, data = turtle.inspect()
local position = "notok"

--Functions
function drawAcross(line, char)
 term.setCursorPos(1, line)
 for i = 1,  x do
  term.write(char)
 end
end

function drawCentered(line, text)
 term.setCursorPos((x - string.len(text))/ 2, line)
 term.write(text)
end


--Body code
term.clear()
drawAcross(1, "-")
drawCentered(2, "Model:Pams Sorter V2.0")
drawCentered(3, "Write by Joachim McKain")
drawCentered(4,"---")
drawCentered(5, "MuChT Machine Company ltd.")
drawAcross(6,"-")

while (position == "notok") do
    turtle.turnRight()
    success, data = turtle.inspect()
    if (data.name == "minecraft:chest") then
        position = "ok"
    else
        position = "notok"
    end
    sleep (1)
    print("Block name: ", data.name)
end

while true do
    event = os.pullEvent("redstone")
    itemsCounter = turtle.getItemCount(1)
    itemsToTransfer = itemsCounter / 2
     if (turtle.getItemCount(1) >= 1) then
        sleep(2)
        turtle.select(1)
        turtle.transferTo(2, itemsToTransfer)
        turtle.transferTo(3, itemsToTransfer)
        turtle.select(3)
        turtle.drop()
        if craftPlaceSide == "Right" then
            turtle.turnRight()
            turtle.select(2)
            turtle.drop()
            turtle.turnLeft()
        end
        if craftPlaceSide == "Left" then
            turtle.turnLeft()
            turtle.select(2)
            turtle.drop()
            turtle.turnRight()
        end
        itemsCounterTotal = itemsCounterTotal + itemsCounter
        drawCentered(7, "Items sorted :")
        drawCentered(8, itemsCounterTotal)
    end
end