/*
 * This file is part of Applied Energistics 2.
 * Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
 *
 * Applied Energistics 2 is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Applied Energistics 2 is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
 */

package appeng.client.render.crafting;


import appeng.block.crafting.AbstractCraftingUnitBlock;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import net.minecraft.resources.IResourceManager;
import net.minecraftforge.client.model.IModelLoader;


/**
 * Loader that allows access to the built-in crafting cube model from block-model JSONs.
 */
public class CraftingCubeModelLoader implements IModelLoader<CraftingCubeModel>
{

	public static final CraftingCubeModelLoader INSTANCE = new CraftingCubeModelLoader();

	@Override
	public void onResourceManagerReload(IResourceManager resourceManager) {
	}

	@Override
	public CraftingCubeModel read(JsonDeserializationContext deserializationContext, JsonObject modelContents) {
		AbstractCraftingUnitBlock.CraftingUnitType unitType = null;

		JsonElement typeEl = modelContents.get("type");
		if (typeEl != null) {
			String typeName = deserializationContext.deserialize(typeEl, String.class);
			if (typeName != null) {
				unitType = AbstractCraftingUnitBlock.CraftingUnitType.valueOf(typeName.toUpperCase());
			}
		}
		if (unitType == null) {
			throw new JsonParseException("type property is missing");
		}

		return new CraftingCubeModel(unitType);
	}

}