using System;

using Colosseum.Combat;

using Unity.Behavior;
using Unity.Properties;
using UnityEngine;

using Action = Unity.Behavior.Action;

/// <summary>
/// 현재 타겟이 살아 있는 유효 대상인지 확인하는 공통 체크 액션입니다.
/// </summary>
[Serializable, GeneratePropertyBag]
[NodeDescription(
    name: "Validate Target",
    story: "[Target]이 살아 있는 유효 대상인지 확인",
    category: "Action",
    id: "e9ec7a3b5a5447138ecf85ab0c57b21f")]
public partial class ValidateTargetAction : Action
{
    [SerializeReference]
    public BlackboardVariable<GameObject> Target;

    protected override Status OnStart()
    {
        if (Target?.Value == null || !Target.Value.activeInHierarchy)
            return Status.Failure;

        IDamageable damageable = Target.Value.GetComponent<IDamageable>();
        return damageable != null && damageable.IsDead ? Status.Failure : Status.Success;
    }
}