@Override
    public JsonElement serialize(ItemStack item, Type type, JsonSerializationContext serializer) {
        ItemMeta meta = item.getItemMeta();

        JsonObject object = new JsonObject();
        object.addProperty("material", item.getType().toString());
        object.addProperty("amount", item.getAmount());
        object.addProperty("data", item.getDurability());

        if (meta.hasDisplayName()) {
            object.addProperty("customname", meta.getDisplayName());
        }

        if (meta.hasLore()) {
            object.add("lore", serializer.serialize(meta.getLore()));
        }

        if (meta.hasEnchants()) {
            object.add("enchants", serializer.serialize(meta.getEnchants(), Map.class));
        }

        Set<ItemFlag> flags = meta.getItemFlags();
        if (flags.size() != 0) {
            object.add("flags", serializer.serialize(flags, Set.class));
        }

        object.addProperty("unbreak", meta.isUnbreakable());
        return object;
    }