/**
 * Copyright (c) 2011-2015, SpaceToad and the BuildCraft Team
 * http://www.mod-buildcraft.com
 * <p/>
 * BuildCraft is distributed under the terms of the Minecraft Mod Public
 * License 1.0, or MMPL. Please check the contents of the license located in
 * http://www.mod-buildcraft.com/MMPL-1.0.txt
 */
package buildcraft.transport.gui;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.InventoryPlayer;
import net.minecraft.inventory.IInventory;
import net.minecraft.inventory.Slot;

import buildcraft.core.lib.gui.BuildCraftContainer;
import buildcraft.core.lib.gui.slots.SlotPhantom;
import buildcraft.core.lib.gui.slots.SlotValidated;
import buildcraft.transport.TileFilteredBuffer;

public class ContainerFilteredBuffer extends BuildCraftContainer {

	private class SlotPhantomLockable extends SlotPhantom {

		final IInventory locks;

		public SlotPhantomLockable(IInventory storage, IInventory locks, int par2, int par3, int par4) {
			super(storage, par2, par3, par4);
			this.locks = locks;
		}

		@Override
		public boolean canAdjust() {
			return locks.getStackInSlot(this.getSlotIndex()) == null;
		}
	}

	IInventory playerInventory;
	TileFilteredBuffer filteredBuffer;

	public ContainerFilteredBuffer(InventoryPlayer playerInventory, TileFilteredBuffer tile) {
		super(tile.getSizeInventory());

		this.playerInventory = playerInventory;
		this.filteredBuffer = tile;

		IInventory filters = tile.getFilters();

		for (int col = 0; col < 9; col++) {
			// Filtered Buffer filter slots
			addSlotToContainer(new SlotPhantomLockable(filters, tile, col, 8 + col * 18, 27));
			// Filtered Buffer inventory slots
			addSlotToContainer(new SlotValidated(tile, col, 8 + col * 18, 61));
		}

		// Player inventory
		for (int l = 0; l < 3; l++) {
			for (int k1 = 0; k1 < 9; k1++) {
				addSlotToContainer(new Slot(playerInventory, k1 + l * 9 + 9, 8 + k1 * 18, 86 + l * 18));
			}
		}

		// Player hot bar
		for (int i1 = 0; i1 < 9; i1++) {
			addSlotToContainer(new Slot(playerInventory, i1, 8 + i1 * 18, 144));
		}
	}

	@Override
	public boolean canInteractWith(EntityPlayer entityPlayer) {
		return filteredBuffer.isUseableByPlayer(entityPlayer);
	}
}