/*
 * 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.core;

import appeng.api.AEApi;
import appeng.api.definitions.*;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.init.Blocks;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;

public final class CreativeTab extends CreativeTabs {
    public static CreativeTab instance = null;

    public CreativeTab() {
        super("appliedenergistics2");
    }

    static void init() {
        instance = new CreativeTab();
    }

    @Override
    public Item getTabIconItem() {
        return this.getIconItemStack().getItem();
    }

    @Override
    public ItemStack getIconItemStack() {
        final IDefinitions definitions = AEApi.instance().definitions();
        final IBlocks blocks = definitions.blocks();
        final IItems items = definitions.items();
        final IMaterials materials = definitions.materials();

        return this.findFirst(
            blocks.controller(),
            blocks.legacyController(),
            blocks.chest(),
            blocks.cellWorkbench(),
            blocks.fluix(),
            items.cell1k(),
            items.networkTool(),
            materials.fluixCrystal(),
            materials.certusQuartzCrystal()
        );
    }

    private ItemStack findFirst(final IItemDefinition... choices) {
        for (final IItemDefinition definition : choices) {
            for (final ItemStack definitionStack : definition.maybeStack(1).asSet()) {
                return definitionStack;
            }
        }

        return new ItemStack(Blocks.chest);
    }
}