package nautilus.game.arcade.kit.perks;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;

import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.Sound;
import org.bukkit.craftbukkit.v1_6_R3.entity.CraftCreature;
import org.bukkit.craftbukkit.v1_6_R3.entity.CraftSkeleton;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;
import org.bukkit.entity.Skeleton;
import org.bukkit.event.EventHandler;
import org.bukkit.event.entity.EntityCombustEvent;
import org.bukkit.event.entity.EntityTargetEvent;

import mineplex.core.common.util.C;
import mineplex.core.common.util.UtilAlg;
import mineplex.core.common.util.UtilEnt;
import mineplex.core.common.util.UtilMath;
import mineplex.core.common.util.UtilPlayer;
import mineplex.core.updater.event.UpdateEvent;
import mineplex.core.updater.UpdateType;
import mineplex.minecraft.game.core.combat.event.CombatDeathEvent;
import mineplex.minecraft.game.core.damage.CustomDamageEvent;
import nautilus.game.arcade.kit.Perk;
import net.minecraft.server.v1_6_R3.EntityCreature;
import net.minecraft.server.v1_6_R3.Navigation;

public class PerkSkeletons extends Perk
{
	private HashMap<Player, ArrayList<Skeleton>> _minions = new HashMap<Player, ArrayList<Skeleton>>();

	private boolean _name;

	public PerkSkeletons(boolean name) 
	{
		super("Skeleton Minons", new String[] 
				{
				C.cGray + "Killing an opponent summons a skeletal minion."
				});

		_name = name;
	}

	@EventHandler
	public void MinionSpawn(CombatDeathEvent event)
	{
		if (event.GetLog().GetKiller() == null)
			return;

		if (!(event.GetEvent().getEntity() instanceof Player))
			return;

		Player killer = UtilPlayer.searchExact(event.GetLog().GetKiller().GetName());
		if (killer == null)
			return;

		if (!Kit.HasKit(killer))
			return;

		Player killed = (Player)event.GetEvent().getEntity();

		Manager.GetGame().CreatureAllowOverride = true;
		Skeleton skel = killer.getWorld().spawn(killed.getLocation(), Skeleton.class);
		Manager.GetGame().CreatureAllowOverride = false;

		UtilEnt.removeGoalSelectors(skel);
		
		skel.setMaxHealth(30);
		skel.setHealth(skel.getMaxHealth());

		skel.getEquipment().setItemInHand(killed.getItemInHand());
		skel.getEquipment().setHelmet(killed.getInventory().getHelmet());
		skel.getEquipment().setChestplate(killed.getInventory().getChestplate());
		skel.getEquipment().setLeggings(killed.getInventory().getLeggings());
		skel.getEquipment().setBoots(killed.getInventory().getBoots());

		event.GetEvent().getDrops().remove(killed.getItemInHand());
		event.GetEvent().getDrops().remove(killed.getInventory().getHelmet());
		event.GetEvent().getDrops().remove(killed.getInventory().getChestplate());
		event.GetEvent().getDrops().remove(killed.getInventory().getLeggings());
		event.GetEvent().getDrops().remove(killed.getInventory().getBoots());
		
		skel.getEquipment().setItemInHandDropChance(1f);
		skel.getEquipment().setHelmetDropChance(1f);
		skel.getEquipment().setChestplateDropChance(1f);
		skel.getEquipment().setLeggingsDropChance(1f);
		skel.getEquipment().setBootsDropChance(1f);

		if (_name)
		{
			skel.setCustomName("Skeletal " + UtilEnt.getName(event.GetEvent().getEntity()));
			skel.setCustomNameVisible(true);
		}

		if (!_minions.containsKey(killer))
			_minions.put(killer, new ArrayList<Skeleton>());

		_minions.get(killer).add(skel);

		killer.playSound(killer.getLocation(), Sound.SKELETON_HURT, 1f, 1f);
	}

	@EventHandler
	public void TargetCancel(EntityTargetEvent event)
	{
		if (!_minions.containsKey(event.getTarget()))
			return;

		if (_minions.get(event.getTarget()).contains(event.getEntity()))
			event.setCancelled(true);
	}

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

		for (Player player : _minions.keySet())
		{
			Iterator<Skeleton> skelIterator = _minions.get(player).iterator();

			while (skelIterator.hasNext())
			{
				Skeleton skel = skelIterator.next();

				//Dead
				if (!skel.isValid())
				{
					skelIterator.remove();
					continue;
				}	

				//Return to Owner
				double range = 4;
				if (skel.getTarget() != null)
				{
					range = 8;
					System.out.println("A: " + UtilEnt.getName(skel.getTarget()));
				}

				if (((CraftSkeleton)skel).getHandle().getGoalTarget() != null)
				{
					range = 8;
					System.out.println("B: " + ((CraftSkeleton)skel).getHandle().getGoalTarget());
				}


				if (UtilMath.offset(skel, player) > range)
				{
					float speed = 1f;
					if (player.isSprinting())
						speed = 1.4f;

					//Move
					EntityCreature ec = ((CraftCreature)skel).getHandle();
					Navigation nav = ec.getNavigation();
					Location target = player.getLocation().add(UtilAlg.getTrajectory(player, skel));
					nav.a(target.getX(), target.getY(), target.getZ(), speed);

					skel.setTarget(null);
					((CraftSkeleton)skel).getHandle().setGoalTarget(null);

					System.out.println("OUT OF RANGE! RETURN HOME MY FRIEND");
				}
			}
		}
	}

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

		for (ArrayList<Skeleton> skels : _minions.values())
		{
			for (Skeleton skel : skels)
			{
				if (skel.getHealth() > 0)
					skel.setHealth(Math.min(skel.getMaxHealth(), skel.getHealth()+1));
			}
		}
	}

	public boolean IsMinion(Entity ent)
	{
		for (ArrayList<Skeleton> skels : _minions.values())
		{
			for (Skeleton skel : skels)
			{
				if (ent.equals(skel))
				{
					return true;
				}
			}
		}

		return false;
	}

	@EventHandler
	public void Combust(EntityCombustEvent event)
	{
		if (IsMinion(event.getEntity()))
			event.setCancelled(true);
	}

	@EventHandler
	public void Damage(CustomDamageEvent event)
	{
		if (event.GetDamagerEntity(true) == null)
			return;
		
		if (!IsMinion(event.GetDamagerEntity(true)))
			return;
		
		double damage = 4;
		
		if (event.GetDamagerEntity(true) instanceof Skeleton)
		{
			Skeleton skel = (Skeleton)event.GetDamagerEntity(true);
			
			if (skel.getEquipment().getItemInHand() != null)
			{
				if (skel.getEquipment().getItemInHand().getType() == Material.STONE_SWORD)			damage = 5;
				else if (skel.getEquipment().getItemInHand().getType() == Material.IRON_SWORD)		damage = 6;
				else if (skel.getEquipment().getItemInHand().getType() == Material.GOLD_SWORD)		damage = 6;
				else if (skel.getEquipment().getItemInHand().getType() == Material.DIAMOND_SWORD)	damage = 7;
				
				else if (skel.getEquipment().getItemInHand().getType() == Material.IRON_AXE)		damage = 5;
				else if (skel.getEquipment().getItemInHand().getType() == Material.GOLD_AXE)		damage = 5;
				else if (skel.getEquipment().getItemInHand().getType() == Material.DIAMOND_AXE)		damage = 6;
			}
		}
		
		if (event.GetProjectile() != null)
			damage = 6;
		
		event.AddMod("Skeleton Minion", "Negate", -event.GetDamageInitial(), false);
		event.AddMod("Skeleton Minion", "Damage", damage, false);
	}
}