package com.gmail.berndivader.mythicskript.expressions;

import java.util.UUID;

import org.jetbrains.annotations.Nullable;

import org.bukkit.Bukkit;
import org.bukkit.entity.Entity;
import org.bukkit.event.Event;

import ch.njol.skript.lang.Expression;
import ch.njol.skript.lang.SkriptParser.ParseResult;
import ch.njol.skript.lang.util.SimpleExpression;
import ch.njol.util.Kleenean;
import io.lumine.mythic.core.mobs.ActiveMob;

public class GetOwner extends SimpleExpression<Entity> {
	private Expression<ActiveMob> activeMob;

	@Override
	public boolean isSingle() {
		return true;
	}

	@Override
	public Class<? extends Entity> getReturnType() {
		return Entity.class;
	}

	@SuppressWarnings("unchecked")
	@Override
	public boolean init(Expression<?>[] expr, int var2, Kleenean var3, ParseResult var4) {
		activeMob = (Expression<ActiveMob>) expr[0];
		return true;
	}

	@Override
	public String toString(@Nullable Event e, boolean var2) {
		return getClass().getSimpleName()+e!=null?"@"+e.getEventName():"";
	}

	@Override
	@Nullable
	protected Entity[] get(Event e) {
		ActiveMob am = activeMob.getSingle(e);
		if (am!=null && am.getOwner().isPresent()) {
			UUID uuid = am.getOwner().get();
			return new Entity[]{Bukkit.getEntity(uuid)};
		};
		return null;
	}
}