/*
 * 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.integration.modules.crafttweaker;


import java.util.Collection;
import java.util.Collections;

import net.minecraft.item.ItemStack;

import crafttweaker.IAction;
import crafttweaker.api.item.IIngredient;
import crafttweaker.api.item.IItemStack;
import stanhebben.zenscript.annotations.ZenClass;
import stanhebben.zenscript.annotations.ZenMethod;

import appeng.api.AEApi;
import appeng.api.features.IGrinderRecipe;
import appeng.api.features.IGrinderRecipeBuilder;


@ZenClass( "mods.appliedenergistics2.Grinder" )
public class GrinderRecipes
{
	private GrinderRecipes()
	{
	}

	@ZenMethod
	public static void addRecipe( IItemStack output, IIngredient input, int turns, @stanhebben.zenscript.annotations.Optional IItemStack secondary1Output, @stanhebben.zenscript.annotations.Optional Float secondary1Chance, @stanhebben.zenscript.annotations.Optional IItemStack secondary2Output, @stanhebben.zenscript.annotations.Optional Float secondary2Chance )
	{
		Collection<ItemStack> inStacks = CTModule.toStacks( input ).orElse( Collections.emptySet() );

		for( ItemStack inStack : inStacks )
		{
			IGrinderRecipeBuilder builder = AEApi.instance().registries().grinder().builder();
			builder.withInput( inStack )
					.withOutput( CTModule.toStack( output ) )
					.withTurns( turns );

			final ItemStack s1 = CTModule.toStack( secondary1Output );
			if( !s1.isEmpty() )
			{
				builder.withFirstOptional( s1, secondary1Chance == null ? 1.0f : secondary1Chance );
			}
			final ItemStack s2 = CTModule.toStack( secondary2Output );
			if( !s2.isEmpty() )
			{
				builder.withSecondOptional( s2, secondary2Chance == null ? 1.0f : secondary2Chance );
			}
			CTModule.MODIFICATIONS.add( new Add( builder.build() ) );
		}
	}

	@ZenMethod
	public static void removeRecipe( IIngredient input )
	{
		for( ItemStack inStack : CTModule.toStacks( input ).orElse( Collections.emptySet() ) )
		{
			CTModule.MODIFICATIONS.add( new Remove( inStack ) );
		}
	}

	private static class Add implements IAction
	{
		private final IGrinderRecipe entry;

		private Add( IGrinderRecipe entry )
		{
			this.entry = entry;
		}

		@Override
		public void apply()
		{
			AEApi.instance().registries().grinder().addRecipe( this.entry );
		}

		@Override
		public String describe()
		{
			return "Adding Grinder Entry for " + this.entry.getInput().getDisplayName();
		}
	}

	private static class Remove implements IAction
	{
		private final ItemStack stack;

		private Remove( ItemStack stack )
		{
			this.stack = stack;
		}

		@Override
		public void apply()
		{
			IGrinderRecipe recipe = AEApi.instance().registries().grinder().getRecipeForInput( this.stack );
			if( recipe != null )
			{
				AEApi.instance().registries().grinder().removeRecipe( recipe );
			}
		}

		@Override
		public String describe()
		{
			return "Removing Grinder Entry for " + this.stack.getDisplayName();
		}
	}
}