/*
 * 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.cache.helpers;


import javax.annotation.Nonnull;

import net.minecraft.crash.CrashReportCategory;

import appeng.api.networking.IGridNode;
import appeng.api.networking.ticking.IGridTickable;
import appeng.api.networking.ticking.TickingRequest;
import appeng.api.util.DimensionalCoord;
import appeng.me.cache.TickManagerCache;
import appeng.parts.AEBasePart;


public class TickTracker implements Comparable<TickTracker>
{

	private final TickingRequest request;
	private final IGridTickable gt;
	private final IGridNode node;
	private final TickManagerCache host;

	private final long LastFiveTicksTime = 0;

	private long lastTick;
	private int currentRate;

	public TickTracker( final TickingRequest req, final IGridNode node, final IGridTickable gt, final long currentTick, final TickManagerCache tickManagerCache )
	{
		this.request = req;
		this.gt = gt;
		this.node = node;
		this.setCurrentRate( ( req.minTickRate + req.maxTickRate ) / 2 );
		this.setLastTick( currentTick );
		this.host = tickManagerCache;
	}

	public long getAvgNanos()
	{
		return( this.LastFiveTicksTime / 5 );
	}

	public void setRate( final int rate )
	{
		this.setCurrentRate( rate );

		if( this.getCurrentRate() < this.getRequest().minTickRate )
		{
			this.setCurrentRate( this.getRequest().minTickRate );
		}

		if( this.getCurrentRate() > this.getRequest().maxTickRate )
		{
			this.setCurrentRate( this.getRequest().maxTickRate );
		}
	}

	@Override
	public int compareTo( @Nonnull final TickTracker t )
	{
		final int nextTick = (int) ( ( this.getLastTick() - this.host.getCurrentTick() ) + this.getCurrentRate() );
		final int ts_nextTick = (int) ( ( t.getLastTick() - this.host.getCurrentTick() ) + t.getCurrentRate() );
		return nextTick - ts_nextTick;
	}

	public void addEntityCrashInfo( final CrashReportCategory crashreportcategory )
	{
		if( this.getGridTickable() instanceof AEBasePart )
		{
			final AEBasePart part = (AEBasePart) this.getGridTickable();
			part.addEntityCrashInfo( crashreportcategory );
		}

		crashreportcategory.addCrashSection( "CurrentTickRate", this.getCurrentRate() );
		crashreportcategory.addCrashSection( "MinTickRate", this.getRequest().minTickRate );
		crashreportcategory.addCrashSection( "MaxTickRate", this.getRequest().maxTickRate );
		crashreportcategory.addCrashSection( "MachineType", this.getGridTickable().getClass().getName() );
		crashreportcategory.addCrashSection( "GridBlockType", this.getNode().getGridBlock().getClass().getName() );
		crashreportcategory.addCrashSection( "ConnectedSides", this.getNode().getConnectedSides() );

		final DimensionalCoord dc = this.getNode().getGridBlock().getLocation();
		if( dc != null )
		{
			crashreportcategory.addCrashSection( "Location", dc );
		}
	}

	public int getCurrentRate()
	{
		return this.currentRate;
	}

	public void setCurrentRate( final int currentRate )
	{
		this.currentRate = currentRate;
	}

	public long getLastTick()
	{
		return this.lastTick;
	}

	public void setLastTick( final long lastTick )
	{
		this.lastTick = lastTick;
	}

	public IGridNode getNode()
	{
		return this.node;
	}

	public IGridTickable getGridTickable()
	{
		return this.gt;
	}

	public TickingRequest getRequest()
	{
		return this.request;
	}
}