package mineplex.hub.modules;

import java.util.HashSet;
import java.util.WeakHashMap;

import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.Sound;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.entity.Entity;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.event.entity.EntityCombustEvent;
import org.bukkit.event.entity.EntityDamageEvent;
import org.bukkit.event.entity.EntityDamageEvent.DamageCause;
import org.bukkit.event.player.PlayerInteractEntityEvent;

import mineplex.core.MiniPlugin;
import mineplex.core.common.util.C;
import mineplex.core.common.util.Callback;
import mineplex.core.common.util.F;
import mineplex.core.common.util.UtilBlock;
import mineplex.core.common.util.UtilEnt;
import mineplex.core.common.util.UtilMath;
import mineplex.core.common.util.UtilPlayer;
import mineplex.core.common.util.UtilServer;
import mineplex.core.common.util.UtilTime;
import mineplex.core.donation.DonationManager;
import mineplex.core.recharge.Recharge;
import mineplex.core.task.TaskManager;
import mineplex.core.updater.UpdateType;
import mineplex.core.updater.event.UpdateEvent;
import mineplex.hub.HubManager;

public class ParkourManager extends MiniPlugin
{
	public HubManager Manager;

	private HashSet<ParkourData> _parkour = new HashSet<ParkourData>();

	private Location _lavaParkourReturn;
	private WeakHashMap<Player, Location> _lavaLocation = new WeakHashMap<Player, Location>();
	private WeakHashMap<Player, Long> _lavaTimer = new WeakHashMap<Player, Long>();

	//Modules
	protected DonationManager _donationManager;
	protected TaskManager _taskManager;

	public ParkourManager(HubManager manager, DonationManager donation, TaskManager task)
	{
		super("Parkour", manager.GetPlugin());

		Manager = manager;

		_taskManager = task;
		_donationManager = donation;

		_parkour.add(new ParkourData("Ruins Parkour", new String[]
				{
					"This is an extremely difficult parkour.",
					"You will need to find the correct way through",
					"the ruins, overcoming many challenging jumps.",
				},
				4000, new Location(Manager.GetSpawn().getWorld(), 115,70,-10), 60));
		
		
		_parkour.add(new ParkourData("Lava Parkour", new String[]
				{
					"This parkour is HOT! It's so hot that you",
					"must keep sprinting for the entire course,",
					"or you will die in flames!"
				}, 1000, new Location(Manager.GetSpawn().getWorld(), -100,60,0), 60));

		_lavaParkourReturn = new Location(Manager.GetSpawn().getWorld(), -89.5,68,36.5);
		_lavaParkourReturn.setYaw(90);
	}

	public boolean InParkour(Entity ent)
	{
		for (ParkourData data : _parkour)
		{
			if (UtilMath.offset(ent.getLocation(), data.Location) < data.Distance)
			{
				return true;
			}
		}

		return false;
	}

	@EventHandler
	public void BlockBreak(BlockBreakEvent event)
	{
		if (InParkour(event.getPlayer()))
		{
			event.getPlayer().teleport(Manager.GetSpawn());
			UtilPlayer.message(event.getPlayer(), F.main("Parkour", "You cannot break blocks near parkour!"));
		}
	}

	@EventHandler
	public void combustPrevent(EntityCombustEvent event)
	{
		if (event.getEntity() instanceof Player)
		{
			event.setCancelled(true);
		}
	}
	
	@EventHandler
	public void LavaReturn(EntityDamageEvent event)
	{
		if (event.getCause() == DamageCause.LAVA)
			if (event.getEntity() instanceof Player)
			{
				event.getEntity().eject();
				event.getEntity().leaveVehicle();
				event.getEntity().teleport(_lavaParkourReturn);
			}

			else
				event.getEntity().remove();

		event.setCancelled(true);
	}
	
	@EventHandler
	public void preventCarriers(UpdateEvent event)
	{
		if (event.getType() != UpdateType.SEC)
			return;
		
		for (Player player : UtilServer.getPlayers())
		{
			if (InParkour(player))
			{
				if (player.getVehicle() != null || player.getPassenger() != null)
				{
					player.eject();
					player.leaveVehicle();
					
					UtilPlayer.message(player, F.main("Parkour", "You can't be a passenger near Parkours!"));
				}
			}
		}
	}
	
	@EventHandler
	public void LavaBlockReturn(UpdateEvent event)
	{
		if (event.getType() != UpdateType.TICK)
			return;
		
		for (Player player : UtilServer.getPlayers())
		{
			if (!UtilEnt.isGrounded(player))
				continue;
			
			int id = player.getLocation().getBlock().getRelative(BlockFace.DOWN).getTypeId();
			int data = player.getLocation().getBlock().getRelative(BlockFace.DOWN).getData();
			if (id != 0 && id != 112 && id != 114 && !(id == 43 && data == 6)  && !(id == 44 && data == 6))
				continue;
			
			if (!_lavaLocation.containsKey(player) || UtilMath.offset(player.getLocation(), _lavaLocation.get(player)) > 1.5)
			{
				_lavaLocation.put(player, player.getLocation());
				_lavaTimer.put(player, System.currentTimeMillis());
				continue;
			}
			
			if (UtilTime.elapsed(_lavaTimer.get(player), 500))
			{
				boolean inCourse = false;
				for (Block block : UtilBlock.getInRadius(player.getLocation(), 1.5).keySet())
				{
					if (block.getType() == Material.NETHER_BRICK || block.getType() == Material.NETHER_BRICK_STAIRS)
					{
						inCourse = true;
						break;
					}
				}
				
				if (!inCourse)
					continue;
				
				_lavaLocation.remove(player);
				_lavaTimer.remove(player);
				
				player.eject();
				player.leaveVehicle();
				player.teleport(_lavaParkourReturn);
				player.setFireTicks(0);
				
				UtilPlayer.message(player, F.main("Parkour", "You cannot stop running during Lava Parkour!"));
			}
		}
	}

	@EventHandler
	public void Finish(PlayerInteractEntityEvent event)
	{
		if (event.getRightClicked() == null)
			return;

		if (!(event.getRightClicked() instanceof LivingEntity))
			return;

		LivingEntity ent = (LivingEntity)event.getRightClicked();

		if (ent.getCustomName() == null)
			return;

		//Start Message
		if (ent.getCustomName().contains("Start"))
		{
			Player player = event.getPlayer();
			
			for (ParkourData data : _parkour)
			{
				if (!ent.getCustomName().contains(data.Name))
					continue;
				
				data.Inform(player);
			}
		}
		
		//Finish Message
		if (ent.getCustomName().contains("Finish"))
		{
			final Player player = event.getPlayer();
			
			if (!Recharge.Instance.use(player, "Finish Parkour", 30000, false))
				return;

			for (ParkourData data : _parkour)
			{
				if (!ent.getCustomName().contains(data.Name))
					continue;

				//Inform
				UtilPlayer.message(player, F.main("Parkour", "You completed " + F.elem(data.Name) + "."));

				//Gems
				if (!_taskManager.hasCompletedTask(player, data.Name))		
				{
					final ParkourData fData = data;

					_donationManager.RewardGems(new Callback<Boolean>() 
					{
						public void run(Boolean completed)
						{
							UtilPlayer.message(player, F.main("Parkour", "You received " + F.elem(C.cGreen + fData.Gems + " Gems") + "."));
		
							_taskManager.completedTask(player, fData.Name);
		
							//Sound
							player.playSound(player.getLocation(), Sound.LEVEL_UP, 2f, 1.5f);
						}
					}, "Parkour " + data.Name, player.getName(), data.Gems);
				}
			}
		}
	}
}