ATM10 - ME Terminal to drawer back to ME Terminal

-- Wrap peripherals
local me = peripheral.wrap("bottom")  -- ME Bridge below
local drawer = peripheral.wrap("left") -- Drawer to the left
local monitor = peripheral.find("monitor")  -- Find connected monitor

-- Setup monitor
monitor.setTextScale(0.5)
monitor.clear()
local line = 1

-- Helper function to log to monitor with timestamp
local function log(message)
    local time = textutils.formatTime(os.time(), true)
    monitor.setCursorPos(1, line)
    monitor.write("[" .. time .. "] " .. message)
    line = line + 1
    if line > 20 then
        monitor.scroll(1)
        line = 20
    end
end

-- Example item name (Stone Essence from Mystical Agriculture)
-- This will be overridden by whatever is in the drawer
local exampleItem = "mysticalagriculture:stone_essence"

-- Detect item stored in drawer
local drawerContents = drawer.list()
local itemName = nil

for _, item in pairs(drawerContents) do
    itemName = item.name
    break  -- only one slot in 1x1 drawer
end

if not itemName then
    log("No item found in drawer.")
    return
end

log("🔍 Detected item: " .. itemName .. " (e.g., " .. exampleItem .. ")")

-- Step 1: Extract all matching items from ME into drawer
local items = me.getItems()
for _, item in pairs(items) do
    if item.name == itemName then
        local remaining = item.amount
        while remaining > 0 do
            local toExtract = math.min(remaining, 64)
            local extracted = me.exportItem({
                name = item.name,
                count = toExtract
            }, "left")

            log("Extracted " .. extracted .. " " .. itemName .. " to drawer")
            remaining = remaining - extracted
            if extracted == 0 then break end
        end
    end
end

-- Step 2: Re-insert all matching items from drawer back to ME
for slot, item in pairs(drawer.list()) do
    if item.name == itemName then
        local remaining = item.count
        while remaining > 0 do
            local toInsert = math.min(remaining, 64)
            local inserted = me.importItem({
                name = item.name,
                count = toInsert
            }, "left", slot)

            log("Inserted " .. inserted .. " " .. itemName .. " from drawer slot " .. slot)
            remaining = remaining - inserted
            if inserted == 0 then break end
        end
    end
end

log("Cycle complete for item: " .. itemName)