/*
 * This file is part of Applied Energistics 2.
 * Copyright (c) 2013 - 2017, 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.util.inv;


import appeng.util.helpers.ItemHandlerUtil;
import net.minecraft.item.ItemStack;
import net.minecraftforge.items.IItemHandler;
import net.minecraftforge.items.IItemHandlerModifiable;

import java.util.function.Supplier;


public class WrapperSupplierItemHandler implements IItemHandlerModifiable {
    private final Supplier<IItemHandler> sourceHandler;

    public WrapperSupplierItemHandler(Supplier<IItemHandler> source) {
        this.sourceHandler = source;
    }

    @Override
    public int getSlots() {
        return this.sourceHandler.get().getSlots();
    }

    @Override
    public ItemStack getStackInSlot(int slot) {
        return this.sourceHandler.get().getStackInSlot(slot);
    }

    @Override
    public ItemStack insertItem(int slot, ItemStack stack, boolean simulate) {
        return this.sourceHandler.get().insertItem(slot, stack, simulate);
    }

    @Override
    public ItemStack extractItem(int slot, int amount, boolean simulate) {
        return this.sourceHandler.get().extractItem(slot, amount, simulate);
    }

    @Override
    public int getSlotLimit(int slot) {
        return this.sourceHandler.get().getSlotLimit(slot);
    }

    @Override
    public void setStackInSlot(int slot, ItemStack stack) {
        ItemHandlerUtil.setStackInSlot(this.sourceHandler.get(), slot, stack);
    }

    @Override
    public boolean isItemValid(int slot, ItemStack stack) {
        return this.sourceHandler.get().isItemValid(slot, stack);
    }
}