package com.gmail.berndivader.mythicskript.effects;

import org.jetbrains.annotations.Nullable;

import org.bukkit.attribute.AttributeInstance;
import org.bukkit.entity.LivingEntity;
import org.bukkit.event.Event;

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

public class SetFollowRange extends Effect {
	private Expression<Number> amount;
	private Expression<ActiveMob> activeMob;

	@SuppressWarnings("unchecked")
	@Override
	public boolean init(Expression<?>[] expr, int var2, Kleenean var3, ParseResult var4) {
		this.activeMob = (Expression<ActiveMob>) expr[0];
		this.amount = (Expression<Number>) expr[1];
		return true;
	}

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

	@Override
	protected void execute(Event e) {
		ActiveMob am = this.activeMob.getSingle(e);
		double amount = this.amount.getSingle(e).doubleValue();
		if (am==null || !am.getEntity().isLiving()) return;
		LivingEntity le = (LivingEntity)am.getEntity().getBukkitEntity();
		if (le.getAttribute(org.bukkit.attribute.Attribute.GENERIC_FOLLOW_RANGE)!=null) {
			AttributeInstance ai = le.getAttribute(org.bukkit.attribute.Attribute.GENERIC_FOLLOW_RANGE);
			ai.setBaseValue(amount);
		}
	}


}