local modem = peripheral.wrap("back")
local turtleName = modem.getNameLocal()
local inventory = peripheral.find("minecraft:barrel")
local frontInventory = peripheral.find("powah:energizing_orb") -- Change to the correct inventory type if needed

-- Display a helpful message in French
print("Cette tortue est conçue pour faciliter l'alimentation automatique de l'orbe énergisante.")
print("Instructions d'utilisation :")
print("- Assurez-vous que la tortue est alimentée par un signal redstone.")
print("- Placez les éléments requis pour la recette dans l'inv de la tortue.")
print("- Les items seront transférés dans l'orbe.")
print("- Input & output dans le barrel au dessus")
print("")

-- Function to check if the slot has items
local function hasItems(slot)
    turtle.select(slot)
    return turtle.getItemCount(slot) > 0
end

-- Function to check if any redstone signal is detected
local function isRedstonePowered()
    return redstone.getInput("front") or
           redstone.getInput("back") or
           redstone.getInput("left") or
           redstone.getInput("right") or
           redstone.getInput("top") or
           redstone.getInput("bottom")
end

-- Function to check if the front inventory has items
local function isFrontInventoryEmpty()
    if frontInventory then
        local items = frontInventory.list()
        for _, item in pairs(items) do
            if item then
                return false -- Inventory is not empty
            end
        end
    end
    return true -- Inventory is empty or not found
end

-- Function to refill a slot with the correct item from the upper inventory
local function refillSlot(slot)
    turtle.select(slot)
    local itemDetail = turtle.getItemDetail(slot)
    if itemDetail and turtle.getItemCount(slot) < 10 then
        -- Search the inventory for matching items
        for i, item in ipairs(inventory.list()) do
            if item.name == itemDetail.name then
                local amountNeeded = 64 - turtle.getItemCount(slot)
                if amountNeeded > 0 then
                    -- Push items from the upper inventory to the turtle's current slot
                    inventory.pushItems(turtleName, i, amountNeeded, slot)
                    break
                end
            end
        end
    end
end

-- Function to loop through inventory slots, refill them, and drop one item below
local function manageInventoryAndDrop()
    for slot = 1, 16 do
        if hasItems(slot) then
            refillSlot(slot) -- Refill the slot if needed
            turtle.select(slot)
            turtle.drop(1) -- Drop one item
        end
    end
end

-- Main loop
while true do
    if not inventory then
        print("Inventaire non détecté.")
        exit()
    else
        -- Check if the inventory in front is empty before calling manageInventoryAndDrop
        if isRedstonePowered() and isFrontInventoryEmpty() then
            manageInventoryAndDrop()
        end
        sleep(2) -- Wait for 2 seconds
    end
end