/*
 * 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.me.cluster.implementations;


import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import appeng.api.networking.IGridHost;
import appeng.api.util.DimensionalCoord;
import appeng.me.cluster.IAECluster;
import appeng.tile.spatial.TileSpatialPylon;


public class SpatialPylonCluster implements IAECluster
{

	private final DimensionalCoord min;
	private final DimensionalCoord max;
	private final List<TileSpatialPylon> line = new ArrayList<TileSpatialPylon>();
	private boolean isDestroyed = false;

	private Axis currentAxis = Axis.UNFORMED;
	private boolean isValid;

	public SpatialPylonCluster( final DimensionalCoord min, final DimensionalCoord max )
	{
		this.min = min.copy();
		this.max = max.copy();

		if( this.getMin().x != this.getMax().x )
		{
			this.setCurrentAxis( Axis.X );
		}
		else if( this.getMin().y != this.getMax().y )
		{
			this.setCurrentAxis( Axis.Y );
		}
		else if( this.getMin().z != this.getMax().z )
		{
			this.setCurrentAxis( Axis.Z );
		}
		else
		{
			this.setCurrentAxis( Axis.UNFORMED );
		}
	}

	@Override
	public void updateStatus( final boolean updateGrid )
	{
		for( final TileSpatialPylon r : this.getLine() )
		{
			r.recalculateDisplay();
		}
	}

	@Override
	public void destroy()
	{

		if( this.isDestroyed )
		{
			return;
		}
		this.isDestroyed = true;

		for( final TileSpatialPylon r : this.getLine() )
		{
			r.updateStatus( null );
		}
	}

	@Override
	public Iterator<IGridHost> getTiles()
	{
		return (Iterator) this.getLine().iterator();
	}

	public int tileCount()
	{
		return this.getLine().size();
	}

	public Axis getCurrentAxis()
	{
		return this.currentAxis;
	}

	private void setCurrentAxis( final Axis currentAxis )
	{
		this.currentAxis = currentAxis;
	}

	public boolean isValid()
	{
		return this.isValid;
	}

	public void setValid( final boolean isValid )
	{
		this.isValid = isValid;
	}

	public DimensionalCoord getMax()
	{
		return this.max;
	}

	public DimensionalCoord getMin()
	{
		return this.min;
	}

	List<TileSpatialPylon> getLine()
	{
		return this.line;
	}

	public enum Axis
	{
		X, Y, Z, UNFORMED
	}
}