Ars Noveau Essence Crafting

local barrelName = "minecraft:barrel_0"
local barrel = peripheral.wrap(barrelName)
local pedestalNames = {"ars_nouveau:arcane_pedestal_0","ars_nouveau:arcane_pedestal_1","ars_nouveau:arcane_pedestal_2"}
local pedestals = {peripheral.wrap(pedestalNames[1]),peripheral.wrap(pedestalNames[2]),peripheral.wrap(pedestalNames[3])}

local recipes = {}

recipes["Abjuration"] = {"minecraft:fermented_spider_eye","minecraft:milk_bucket", "minecraft:sugar"}
recipes["Conjuration"] = {"ars_nouveau:wilden_horn", "ars_nouveau:starbuncle_shards","minecraft:book"}
recipes["Air"] = {"minecraft:feather","ars_nouveau:wilden_wing", "minecraft:arrow"}
recipes["Earth"] = {"minecraft:iron_ingot", "minecraft:wheat_seeds","minecraft:dirt"}
recipes["Fire"] = {"minecraft:flint_and_steel","minecraft:torch","minecraft:gunpowder"}
recipes["Manipulation"] = {"minecraft:clock", "minecraft:redstone", "minecraft:stone_button"}
recipes["Water"] = {"minecraft:water_bucket", "minecraft:kelp", "minecraft:snow_block"}

function returnAll()
    for i = 1, 3, 1 do
        pedestals[i].pushItems(barrelName, 1)
        end
    end

function sendToPedestal(r)
    recipe = recipes[r]
    for i = 1, 3, 1 do
        --print("Finding "..recipe[i])
        for j = 1, 21, 1 do
            if barrel.getItemDetail(j) ~= nil and barrel.getItemDetail(j).name == recipe[i] then
                barrel.pushItems(pedestalNames[i], j)
                break
                end
            end
        end
    end

--if arg[1] == "return" then returnAll()
    --else
    --sendToPedestal(recipes[arg[1]])
    --end