/**
 * 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.core.lib.inventory;

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

public abstract class InventoryWrapper implements ISidedInventory {

	IInventory inventory;

	public InventoryWrapper(IInventory inventory) {
		this.inventory = inventory;
	}

	/* DIRECT MAPPING */
	@Override
	public int getSizeInventory() {
		return inventory.getSizeInventory();
	}

	@Override
	public ItemStack getStackInSlot(int slotIndex) {
		return inventory.getStackInSlot(slotIndex);
	}

	@Override
	public ItemStack decrStackSize(int slotIndex, int amount) {
		return inventory.decrStackSize(slotIndex, amount);
	}

	@Override
	public ItemStack getStackInSlotOnClosing(int slotIndex) {
		return inventory.getStackInSlotOnClosing(slotIndex);
	}

	@Override
	public void setInventorySlotContents(int slotIndex, ItemStack itemstack) {
		inventory.setInventorySlotContents(slotIndex, itemstack);
	}

	@Override
	public String getInventoryName() {
		return inventory.getInventoryName();
	}

	@Override
	public int getInventoryStackLimit() {
		return inventory.getInventoryStackLimit();
	}

	@Override
	public void markDirty() {
		inventory.markDirty();
	}

	@Override
	public boolean isUseableByPlayer(EntityPlayer entityplayer) {
		return inventory.isUseableByPlayer(entityplayer);
	}

	@Override
	public void openInventory() {
		inventory.openInventory();
	}

	@Override
	public void closeInventory() {
		inventory.closeInventory();
	}

	@Override
	public boolean isItemValidForSlot(int slotIndex, ItemStack itemstack) {
		return inventory.isItemValidForSlot(slotIndex, itemstack);
	}

	@Override
	public boolean hasCustomInventoryName() {
		return inventory.hasCustomInventoryName();
	}

	/* STATIC HELPER */
	public static ISidedInventory getWrappedInventory(Object inventory) {
		if (inventory instanceof ISidedInventory) {
			return (ISidedInventory) inventory;
		} else if (inventory instanceof IInventory) {
			return new InventoryWrapperSimple(InvUtils.getInventory((IInventory) inventory));
		} else {
			return null;
		}
	}
}