#if GRAPH_DESIGNER
using UnityEngine;
using Opsive.BehaviorDesigner.Runtime.Tasks;
using Opsive.BehaviorDesigner.Runtime.Tasks.Conditionals;
using BaseGames.Enemies;

namespace BaseGames.Enemies.AI
{
    /// <summary>
    /// BD Conditional：敌人当前 EnemyStateType 是否与目标状态名称匹配。
    /// TargetStateName 直接输入枚举名称字符串（Controlled / Hurt / Stagger / Dead），
    /// 枚举值顺序变化时 BD 图不会静默失效。
    /// </summary>
    public class BD_IsStateMatch : Conditional
    {
        /// <summary>目标状态名称（Controlled / Hurt / Stagger / Dead）。</summary>
        [SerializeField] private string m_TargetStateName = "Controlled";

        private EnemyBase _enemy;

        public override void OnStart()
        {
            _enemy = GetComponent<EnemyBase>();
        }

        public override TaskStatus OnUpdate()
        {
            if (_enemy == null) return TaskStatus.Failure;

            if (!System.Enum.TryParse<EnemyStateType>(m_TargetStateName, out var target))
            {
                Debug.LogError($"[BD_IsStateMatch] 未知状态名: '{m_TargetStateName}'，" +
                               "有效值为 Controlled / Hurt / Stagger / Dead", gameObject);
                return TaskStatus.Failure;
            }

            return _enemy.CurrentState == target
                ? TaskStatus.Success
                : TaskStatus.Failure;
        }
    }
}
#endif