local component = require("component")
local sides = require("sides")
local serialization = require("serialization")

itemTable = {}
receivingModemAddress = "baf9bf02-7b0e-4b67-879e-8a6a6b71ff8a"

function checkCurrentChest()
	slot = 1
	while component.inventory_controller.getStackInSlot(sides.down, slot) ~= nil and slot < component.inventory_controller.getInventorySize(sides.down) do
		itemInfo = component.inventory_controller.getStackInSlot(sides.down, slot)
		myTable = {}
		myTable[itemInfo.label] = itemInfo.size
		for x,y in pairs(myTable) do print(x,y) end
		sendItemDataToComputer(serialization.serialize(myTable))
		slot = slot + 1
	end
end

function addToTable(itemName, itemAmount) -- Adds an item/amount to the current item table.
	if itemTable[itemName] == nil then
		itemTable[itemName] = itemAmount
	else
		itemTable[itemName] = itemTable[itemName] + itemAmount
	end
end

function sendItemDataToComputer(itemLabel)
	component.modem.send(receivingModemAddress, 888, itemLabel)
end

function pairsByKeys (t, f) -- Sorts a table into alphabetical order.
	local a = {}
    for n in pairs(t) do table.insert(a, n) end
		table.sort(a, f)
		local i = 0      -- iterator variable
		local iter = function ()   -- iterator function
			i = i + 1
			if a[i] == nil then return nil
			else return a[i], t[a[i]]
			end
    end
    return iter
end

function firstToUpper(str) -- Changes the first letter of the input string to uppercase.
    return (str:gsub("^%l", string.upper))
end

checkCurrentChest()