/*
 * This file is part of Applied Energistics 2.
 * Copyright (c) 2013 - 2014, 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.block.misc;


import java.util.Collections;
import java.util.EnumSet;
import java.util.List;
import java.util.Random;

import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.client.Minecraft;
import net.minecraft.entity.Entity;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
import net.minecraftforge.common.util.ForgeDirection;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

import appeng.api.util.IOrientable;
import appeng.api.util.IOrientableBlock;
import appeng.block.AEBaseBlock;
import appeng.client.render.BaseBlockRender;
import appeng.client.render.blocks.RenderQuartzTorch;
import appeng.client.render.effects.LightningFX;
import appeng.core.AEConfig;
import appeng.core.CommonHelper;
import appeng.core.features.AEFeature;
import appeng.helpers.ICustomCollision;
import appeng.helpers.MetaRotation;

public class BlockQuartzTorch extends AEBaseBlock implements IOrientableBlock, ICustomCollision
{

	protected BlockQuartzTorch(Class which) {
		super( which, Material.circuits );
		this.setLightOpacity( 0 );
		this.isFullSize = this.isOpaque = false;
	}

	public BlockQuartzTorch() {
		this( BlockQuartzTorch.class );
		this.setFeature( EnumSet.of( AEFeature.DecorativeLights ) );
		this.setLightLevel( 0.9375F );
	}

	@Override
	protected Class<? extends BaseBlockRender> getRenderer()
	{
		return RenderQuartzTorch.class;
	}

	@Override
	public IOrientable getOrientable(final IBlockAccess w, final int x, final int y, final int z)
	{
		return new MetaRotation( w, x, y, z );
	}

	private void dropTorch(World w, int x, int y, int z)
	{
		w.func_147480_a( x, y, z, true );
		// w.destroyBlock( x, y, z, true );
		w.markBlockForUpdate( x, y, z );
	}

	@Override
	public boolean canPlaceBlockAt(World w, int x, int y, int z)
	{
		for (ForgeDirection dir : ForgeDirection.VALID_DIRECTIONS)
			if ( this.canPlaceAt( w, x, y, z, dir ) )
				return true;
		return false;
	}

	private boolean canPlaceAt(World w, int x, int y, int z, ForgeDirection dir)
	{
		return w.isSideSolid( x + dir.offsetX, y + dir.offsetY, z + dir.offsetZ, dir.getOpposite(), false );
	}

	@Override
	public boolean isValidOrientation(World w, int x, int y, int z, ForgeDirection forward, ForgeDirection up)
	{
		return this.canPlaceAt( w, x, y, z, up.getOpposite() );
	}

	@Override
	public void onNeighborBlockChange(World w, int x, int y, int z, Block id)
	{
		ForgeDirection up = this.getOrientable( w, x, y, z ).getUp();
		if ( !this.canPlaceAt( w, x, y, z, up.getOpposite() ) )
			this.dropTorch( w, x, y, z );
	}

	@Override
	public Iterable<AxisAlignedBB> getSelectedBoundingBoxesFromPool(World w, int x, int y, int z, Entity e, boolean isVisual)
	{
		ForgeDirection up = this.getOrientable( w, x, y, z ).getUp();
		double xOff = -0.3 * up.offsetX;
		double yOff = -0.3 * up.offsetY;
		double zOff = -0.3 * up.offsetZ;
		return Collections.singletonList( AxisAlignedBB.getBoundingBox( xOff + 0.3, yOff + 0.3, zOff + 0.3, xOff + 0.7, yOff + 0.7, zOff + 0.7 ) );
	}

	@Override
	public void addCollidingBlockToList(World w, int x, int y, int z, AxisAlignedBB bb, List out, Entity e)
	{/*
	 * double xOff = -0.15 * getUp().offsetX; double yOff = -0.15 * getUp().offsetY; double zOff = -0.15 *
	 * getUp().offsetZ; out.add( AxisAlignedBB.getBoundingBox( xOff + (double) x + 0.15, yOff + (double) y + 0.15, zOff
	 * + (double) z + 0.15,// ahh xOff + (double) x + 0.85, yOff + (double) y + 0.85, zOff + (double) z + 0.85 ) );
	 */
	}

	@Override
	@SideOnly(Side.CLIENT)
	public void randomDisplayTick(World w, int x, int y, int z, Random r)
	{
		if ( !AEConfig.instance.enableEffects )
			return;

		if ( r.nextFloat() < 0.98 )
			return;

		ForgeDirection up = this.getOrientable( w, x, y, z ).getUp();
		double xOff = -0.3 * up.offsetX;
		double yOff = -0.3 * up.offsetY;
		double zOff = -0.3 * up.offsetZ;
		for (int bolts = 0; bolts < 3; bolts++)
		{
			if ( CommonHelper.proxy.shouldAddParticles( r ) )
			{
				LightningFX fx = new LightningFX( w, xOff + 0.5 + x, yOff + 0.5 + y, zOff + 0.5 + z, 0.0D, 0.0D, 0.0D );

				Minecraft.getMinecraft().effectRenderer.addEffect( fx );
			}
		}
	}

	@Override
	public boolean usesMetadata()
	{
		return true;
	}

}