-- Attach peripherals
local meBridge = peripheral.find("meBridge") -- Replace 'left' with the side your ME Bridge is connected to
local chest = peripheral.wrap("bottom") -- Replace 'bottom' with the side your chest is connected to

local maxSeedsItemInChest = 128;

-- Function to move an item to the beginning of the chest
local function moveItemToFront(chest, itemName)
    local chestContents = chest.list()
    local firstSlot = 1

    -- Look for the item in the chest
    for slot, item in pairs(chestContents) do
        if item.name == itemName then
            -- Move the item to the first available slot
            if chest.pushItems(peripheral.getName(chest), slot, item.count, firstSlot) > 0 then
                print("Moved " .. itemName .. " to slot " .. firstSlot .. " in the chest.")
            end
            return
        end
    end
    -- If the item is not found, do nothing
end

-- Function to check if an item is below the threshold in the chest
local function isItemBelowThreshold(chest, itemName, threshold)
    local chestContents = chest.list()
    for _, item in pairs(chestContents) do
        if item.name == itemName then
            return item.count < threshold
        end
    end
    -- If the item is not found in the chest, treat it as below threshold
    return true
end

-- Function to transfer Mystical Agriculture seeds
local function transferMysticalSeeds()
    -- Get all available items from the ME system
    local items = meBridge.listAvailableItems()
    local seedsFound = false

    -- Loop through items to find seeds from Mystical Agriculture
    for _, item in ipairs(items) do
        if string.find(item.name, "seed") and string.find(item.name, "mysticalagriculture") then
            seedsFound = true
            
            -- Check if the chest has fewer than 128 of this item
            if isItemBelowThreshold(chest, item.name, maxSeedsItemInChest) then
                -- Move existing items to the first slot
                moveItemToFront(chest, item.name)

                -- Transfer new items to the chest
                local toExtract = math.min(maxSeedsItemInChest, item.amount)
                local success = meBridge.exportItem({ name = item.name }, "bottom", toExtract)

                if success then
                    print("Transferred " .. toExtract .. " of " .. item.name .. " to the chest.")
                else
                    print("Failed to transfer " .. item.name .. ".")
                end
            else
                print(item.name .. " already has 128 or more in the chest.")
            end
        end
    end

    if not seedsFound then
        print("No Mystical Agriculture seeds found in the ME system.")
    end
end

-- Run the function in a loop
while true do
    transferMysticalSeeds()
    print("Waiting for 1 seconds before checking again...")
    os.sleep(1) -- Wait for 1 seconds before checking again
end