package appeng.util.inv;

import java.util.Iterator;

import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraftforge.common.util.ForgeDirection;
import appeng.api.config.FuzzyMode;
import appeng.core.AppEng;
import appeng.integration.IntegrationType;
import appeng.integration.abstraction.IBC;
import appeng.util.InventoryAdaptor;
import appeng.util.iterators.NullIterator;

public class AdaptorBCPipe extends InventoryAdaptor
{

	final private IBC bc;
	final private TileEntity i;
	final private ForgeDirection d;

	public AdaptorBCPipe(TileEntity s, ForgeDirection dd) {
		bc = (IBC) AppEng.instance.getIntegration( IntegrationType.BC );
		if ( bc != null )
		{
			if ( bc.isPipe( s, dd ) )
			{
				i = s;
				d = dd;
				return;
			}
		}
		i = null;
		d = null;
	}

	@Override
	public ItemStack removeSimilarItems(int amount, ItemStack filter, FuzzyMode fuzzyMode, IInventoryDestination destination)
	{
		return null;
	}

	@Override
	public ItemStack simulateSimilarRemove(int how_many, ItemStack filter, FuzzyMode fuzzyMode, IInventoryDestination destination)
	{
		return null;
	}

	@Override
	public ItemStack removeItems(int how_many, ItemStack filter, IInventoryDestination destination)
	{
		return null;
	}

	@Override
	public ItemStack simulateRemove(int how_many, ItemStack filter, IInventoryDestination destination)
	{
		return null;
	}

	@Override
	public ItemStack addItems(ItemStack A)
	{
		if ( i == null )
			return A;
		if ( A == null )
			return null;
		if ( A.stackSize == 0 )
			return null;

		if ( bc.addItemsToPipe( i, A, d ) )
			return null;
		return A;
	}

	@Override
	public ItemStack simulateAdd(ItemStack A)
	{
		if ( i == null )
			return A;
		return null;
	}

	@Override
	public boolean containsItems()
	{
		return false;
	}

	@Override
	public Iterator<ItemSlot> iterator()
	{
		return new NullIterator();
	}

}