depot

assert(loadfile("utils"))()

local custom_items = {
    cobblestone = "minecraft:cobblestone",
    dirt = "minecraft:dirt",
    lava_bucket = "minecraft:lava_bucket",
    bucket = "minecraft:bucket"
}

local dropDirections = {
    [custom_items.cobblestone] = {turns = 1, direction = 'right', dropAction = turtle.drop},
    [custom_items.dirt] = {turns = 2, direction = 'left', dropAction = turtle.drop},
    [custom_items.lava_bucket] = {dropAction = turtle.dropUp}, -- Drop up for lava buckets
    [custom_items.bucket] = {dropAction = turtle.dropUp}     -- Drop up for empty buckets
}

local function handleDrop(item, slot)
    local direction = dropDirections[item.name]
    if direction then
        if direction.direction then
            local turnFunction = direction.direction == 'right' and turtle.turnRight or turtle.turnLeft
            for i = 1, direction.turns or 0 do
                turnFunction()
            end
        end

        turtle.select(slot)
        do (direction.dropAction or turtle.dropDown)() end

        if direction.direction then
            local turnBackFunction = direction.direction == 'right' and turtle.turnLeft or turtle.turnRight
            for i = 1, direction.turns or 0 do
                turnBackFunction()
            end
        end
    else
        turtle.select(slot)
        turtle.dropDown()
    end
end

-- Main run function
local function main()
    while true do
        while turtle.suckUp() do end -- Continuously suck items from above
        local inventory = getInventory()

        for k, v in pairs(inventory) do
            handleDrop(v, v.slot)
        end
        sleep(1) -- Throttle the loop to prevent excessive resource usage
    end
end

main()