обменик(new/логика обмена)

local component = require("component")
local event = require("event")
local pim = component.pim
local inventory = component.inventory_controller
local fs = require("filesystem")

local function getItemInfo(slot)
    local item = inventory.getStackInSlot(1, slot)
    if item then
        return {
            itemLabel = item.label or "Unknown Item",
            itemName = item.name or "Unknown Name",
            itemDamage = item.damage or 0
        }
    else
        return nil
    end
end

local function saveToFile(filename, data)
    local file = io.open(filename, "w")
    if file then
        file:write(data)
        file:close()
    else
        print("Error: Unable to open file for writing.")
    end
end

local function scanInventory()
    local results = {}

    for slot = 1, 27 do
        local itemInfo = getItemInfo(slot)
        if itemInfo then
            local resultLine = string.format(
                "{\n    itemLabel = \"%s\",\n    itemName = \"%s\",\n    itemDamage = %d\n},",
                itemInfo.itemLabel,
                itemInfo.itemName,
                itemInfo.itemDamage
            )
            table.insert(results, resultLine)
        end
    end


    saveToFile("tet", table.concat(results, "\n"))
end


event.listen("player_on", function()
    print("Player detected on PIM. Scanning inventory...")
    scanInventory()
end)

print("Waiting for player on PIM...")
while true do
    event.pull()
end