/*
 * 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.container.slot;


import java.io.IOException;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;

import appeng.api.AEApi;
import appeng.api.networking.energy.IEnergySource;
import appeng.api.networking.security.BaseActionSource;
import appeng.api.storage.IStorageMonitorable;
import appeng.core.sync.AppEngPacket;
import appeng.core.sync.packets.PacketPatternSlot;
import appeng.helpers.IContainerCraftingPacket;


public class SlotPatternTerm extends SlotCraftingTerm
{

	final int groupNum;
	final IOptionalSlotHost host;

	public SlotPatternTerm( EntityPlayer player, BaseActionSource mySrc, IEnergySource energySrc, IStorageMonitorable storage, IInventory cMatrix, IInventory secondMatrix, IInventory output, int x, int y, IOptionalSlotHost h, int groupNumber, IContainerCraftingPacket c )
	{
		super( player, mySrc, energySrc, storage, cMatrix, secondMatrix, output, x, y, c );

		this.host = h;
		this.groupNum = groupNumber;
	}

	public AppEngPacket getRequest( boolean shift ) throws IOException
	{
		return new PacketPatternSlot( this.pattern, AEApi.instance().storage().createItemStack( this.getStack() ), shift );
	}

	@Override
	public ItemStack getStack()
	{
		if( !this.isEnabled() )
		{
			if( this.getDisplayStack() != null )
			{
				this.clearStack();
			}
		}

		return super.getStack();
	}

	@Override
	public boolean isEnabled()
	{
		if( this.host == null )
		{
			return false;
		}

		return this.host.isSlotEnabled( this.groupNum );
	}
}