/*
 * Minecraft Forge
 * Copyright (c) 2016-2019.
 *
 * This library 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 version 2.1
 * of the License.
 *
 * This library 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 this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

package net.minecraftforge.fluids.capability.templates;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

import net.minecraftforge.fluids.FluidStack;
import net.minecraftforge.fluids.capability.IFluidHandler;

import net.minecraftforge.fluids.capability.IFluidHandler.FluidAction;

public class EmptyFluidHandler implements IFluidHandler
{
    public static final EmptyFluidHandler INSTANCE = new EmptyFluidHandler();

    protected EmptyFluidHandler() {}

    @Override
    public int getTanks() { return 1; }

    @Nonnull
    @Override
    public FluidStack getFluidInTank(int tank) { return FluidStack.EMPTY; }

    @Override
    public int getTankCapacity(int tank) { return 0; }

    @Override
    public boolean isFluidValid(int tank, @Nonnull FluidStack stack) { return true; }

    @Override
    public int fill(FluidStack resource, FluidAction action)
    {
        return 0;
    }

    @Nonnull
    @Override
    public FluidStack drain(FluidStack resource, FluidAction action)
    {
        return FluidStack.EMPTY;
    }

    @Nonnull
    @Override
    public FluidStack drain(int maxDrain, FluidAction action)
    {
        return FluidStack.EMPTY;
    }
}