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/**
 * Copyright (c) SpaceToad, 2011 http://www.mod-buildcraft.com
 *
 * 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 darkknight.jewelrycraft.events;

import java.util.HashMap;
import java.util.Map;

import cpw.mods.fml.common.eventhandler.Event.Result;
import cpw.mods.fml.common.eventhandler.SubscribeEvent;
import darkknight.jewelrycraft.block.BlockMoltenMetal;
import darkknight.jewelrycraft.util.JewelryNBT;
import net.minecraft.block.Block;
import net.minecraft.init.Blocks;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.util.MovingObjectPosition;
import net.minecraft.world.World;
import net.minecraftforge.event.entity.player.FillBucketEvent;

public class BucketHandler {
	public static BucketHandler	INSTANCE	= new BucketHandler();
	public Map<Block, Item>		buckets		= new HashMap<Block, Item>();

	private BucketHandler() {
	}

	@SubscribeEvent
	public void onBucketFill(FillBucketEvent event) {
		ItemStack result = fillCustomBucket(event.world,
				event.target);
		if (result == null)
			return;
		event.result = result;
		event.setResult(Result.ALLOW);
	}

	private ItemStack fillCustomBucket(World world,
			MovingObjectPosition pos) {
		Block block = world.getBlock(pos.blockX, pos.blockY,
				pos.blockZ);
		Item bucket = buckets.get(block);
		if (bucket != null
				&& world.getBlock(pos.blockX, pos.blockY,
						pos.blockZ) != Blocks.air
				&& world.getBlock(pos.blockX, pos.blockY,
						pos.blockZ) instanceof BlockMoltenMetal) {
			ItemStack item = new ItemStack(bucket);
			if (BlockMoltenMetal.getTileEntity(world,
					pos.blockX, pos.blockY,
					pos.blockZ) != null)
				JewelryNBT.addMetal(item, BlockMoltenMetal
						.getTileEntity(world,
								pos.blockX,
								pos.blockY,
								pos.blockZ)
						.getMetal());
			world.setBlockToAir(pos.blockX, pos.blockY,
					pos.blockZ);
			return item;
		} else
			return null;
	}
}