Pouch Item

package com.halestormxv.numinous.common.items;

import com.halestormxv.numinous.NuminousMod;
import com.halestormxv.numinous.common.containers.MaterialPouchContainer;
import net.minecraft.entity.player.PlayerEntity;
import net.minecraft.inventory.container.SimpleNamedContainerProvider;
import net.minecraft.item.DyeColor;
import net.minecraft.item.Item;
import net.minecraft.item.ItemGroup;
import net.minecraft.item.ItemStack;
import net.minecraft.network.PacketBuffer;
import net.minecraft.util.ActionResult;
import net.minecraft.util.ActionResultType;
import net.minecraft.util.Hand;
import net.minecraft.util.NonNullList;
import net.minecraft.util.text.TranslationTextComponent;
import net.minecraft.world.World;
import net.minecraftforge.items.IItemHandler;
import net.minecraftforge.items.ItemStackHandler;

public class MaterialPouch extends Item {

    private static final String NBT_COLOR = "PouchColor";

    public MaterialPouch(){
        super(new Properties().group(NuminousMod.NuminousItemTab.instance).maxStackSize(1));
    }

    public int getInventorySize(ItemStack stack){
        return 27;
    }

    public IItemHandler getInventory(ItemStack stack){
        ItemStackHandler stackHandler = new ItemStackHandler(getInventorySize(stack));
        stackHandler.deserializeNBT(stack.getOrCreateTag().getCompound("Inventory"));
        return stackHandler;
    }

    public void saveInventory(ItemStack stack, IItemHandler itemHandler){
        if (itemHandler instanceof ItemStackHandler){
            stack.getOrCreateTag().put("Inventory", ((ItemStackHandler)itemHandler).serializeNBT());
        }
    }
    @Override
    public ActionResult<ItemStack> onItemRightClick(World worldIn, PlayerEntity playerIn, Hand handIn) {
        if (!worldIn.isRemote()){
            playerIn.openContainer(new SimpleNamedContainerProvider((windowId, playerInventory, player) ->
                    new MaterialPouchContainer(windowId, playerInventory, null), new TranslationTextComponent("container.halestormxv_numinous.material_pouch")));
        }

        return new ActionResult<>(ActionResultType.SUCCESS, playerIn.getHeldItem(handIn));
    }

    public static int getPouchColor(ItemStack stack){
        return stack.getOrCreateTag().getInt(NBT_COLOR);
    }

    public static void setPouchColor(ItemStack stack, int color){
        stack.getOrCreateTag().putInt(NBT_COLOR, color);
    }

    public static int getItemColor(ItemStack stack, int tintIndex){
        if (tintIndex ==0){
            return getPouchColor(stack);
        }
        return 0XFFFFFF;
    }

    @Override
    public void fillItemGroup(ItemGroup group, NonNullList<ItemStack> items) {
        if (isInGroup(group)){
            for (DyeColor color : DyeColor.values()){
                ItemStack stack = new ItemStack(this);
                setPouchColor(stack, color.getFireworkColor());
                items.add(stack);
            }
        }
    }
}