package mineplex.core.gadget.gadgets.particle;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map.Entry;

import org.bukkit.GameMode;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.Sound;
import org.bukkit.block.BlockFace;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.util.Vector;

import mineplex.core.common.util.C;
import mineplex.core.common.util.LineFormat;
import mineplex.core.common.util.UtilBlock;
import mineplex.core.common.util.UtilEnt;
import mineplex.core.common.util.UtilMath;
import mineplex.core.common.util.UtilParticle;
import mineplex.core.common.util.UtilServer;
import mineplex.core.common.util.UtilText;
import mineplex.core.common.util.UtilTime;
import mineplex.core.common.util.UtilParticle.ParticleType;
import mineplex.core.common.util.UtilParticle.ViewDist;
import mineplex.core.gadget.types.ParticleGadget;
import mineplex.core.updater.UpdateType;
import mineplex.core.updater.event.UpdateEvent;
import mineplex.core.gadget.GadgetManager;

public class ParticleFoot extends ParticleGadget
{
	private boolean _foot = false;

	private HashMap<Location, Long> _steps = new HashMap<Location, Long>();

	public ParticleFoot(GadgetManager manager)
	{
		super(manager, "Shadow Walk",
		        UtilText.splitLineToArray(C.cGray + "In a world where footprints do not exist, leaving your shadow behind is the next best thing!",
		                LineFormat.LORE),
		        -2, Material.LEATHER_BOOTS, (byte) 0);
	}

	@Override
	public void playParticle(Player player, UpdateEvent event)
	{
		if (event.getType() != UpdateType.FASTEST) return;

		_foot = !_foot;

		if (!Manager.isMoving(player)) return;

		if (!UtilEnt.isGrounded(player)) return;

		Vector offset;

		Vector dir = player.getLocation().getDirection();
		dir.setY(0);
		dir.normalize();

		if (_foot)
		{
			offset = new Vector(dir.getZ() * -1, 0.1, dir.getX());
		}
		else
		{
			offset = new Vector(dir.getZ(), 0.1, dir.getX() * -1);
		}

		Location loc = player.getLocation().add(offset.multiply(0.2));

		if (nearStep(loc)) return;

		if (!UtilBlock.solid(loc.getBlock().getRelative(BlockFace.DOWN))) return;

		_steps.put(loc, System.currentTimeMillis());

		UtilParticle.PlayParticle(ParticleType.FOOTSTEP, loc, 0f, 0f, 0f, 0, 1, ViewDist.NORMAL, UtilServer.getPlayers());

		UtilParticle.PlayParticle(ParticleType.LARGE_SMOKE, loc.clone().add(0, 0.1, 0), 0f, 0f, 0f, 0, 1, ViewDist.NORMAL,
		        UtilServer.getPlayers());
	}

	@EventHandler
	public void cleanup(UpdateEvent event)
	{
		if (event.getType() != UpdateType.FASTEST)
			return;

		cleanSteps();
	}

	public void cleanSteps()
	{
		if (_steps.isEmpty()) return;

		Iterator<Entry<Location, Long>> stepIterator = _steps.entrySet().iterator();

		while (stepIterator.hasNext())
		{
			Entry<Location, Long> entry = stepIterator.next();

			if (UtilTime.elapsed(entry.getValue(), 10000)) stepIterator.remove();
		}
	}

	public boolean nearStep(Location loc)
	{
		for (Location other : _steps.keySet())
		{
			if (UtilMath.offset(loc, other) < 0.3) return true;
		}

		return false;
	}
}