/*
 * Copyright (c) 2016, 2017, 2018, 2019 FabricMC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.fabricmc.fabric.test.screenhandler.item;

import net.minecraft.component.DataComponentTypes;
import net.minecraft.component.type.ContainerComponent;
import net.minecraft.item.ItemStack;
import net.minecraft.util.collection.DefaultedList;

final class BagInventory implements ImplementedInventory {
	private final ItemStack stack;
	private final DefaultedList<ItemStack> items = DefaultedList.ofSize(9, ItemStack.EMPTY);

	BagInventory(ItemStack stack) {
		this.stack = stack;
		ContainerComponent container = stack.get(DataComponentTypes.CONTAINER);

		if (container != null) container.copyTo(items);
	}

	@Override
	public DefaultedList<ItemStack> getItems() {
		return items;
	}

	@Override
	public void markDirty() {
		stack.set(DataComponentTypes.CONTAINER, ContainerComponent.fromStacks(items));
	}
}
