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

namespace BaseGames.Enemies.AI
{
    /// <summary>
    /// BD Action：等待指定能力执行结束后返回 Success。
    /// 适用于需要同步等待某个由外部触发的能力（而非本节点触发）的场景。
    ///
    /// 返回 Running：能力正在执行。
    /// 返回 Success：能力执行完毕（IsRunning = false）。
    /// 返回 Failure：能力不存在，或超时保护触发。
    ///
    /// 典型用法：Sequence [ BD_UseAbility(A) → BD_WaitUntilAbilityEnd(B) ] 等待 B 被 A 内部链式触发后结束。
    /// </summary>
    [TaskName("Wait Until Ability End")]
    [TaskCategory("BaseGames/Enemy/Combat")]
    [TaskDescription("等待指定能力执行完成后返回 Success")]
    public sealed class BD_WaitUntilAbilityEnd : Action
    {
        [Tooltip("可直接拖拽 EnemyAbilitySO 资产（推荐），或填写裸字符串 ID 作为兜底")]
        [SerializeField] private EnemyAbilitySO m_AbilitySO;
        [SerializeField] private string         m_AbilityId = "";

        [Tooltip("超时保护（秒）；0 = 永不超时")]
        [SerializeField, Min(0f)] private float m_Timeout = 5f;

        private EnemyBase        _enemy;
        private EnemyAbilityBase _ability;
        private float            _deadline;

        public override void OnAwake() => _enemy = GetComponent<EnemyBase>();

        public override void OnStart()
        {
            _ability  = null;
            _deadline = m_Timeout > 0f ? Time.time + m_Timeout : float.MaxValue;

            if (_enemy == null) return;
            string id = m_AbilitySO != null ? m_AbilitySO.abilityId : m_AbilityId;
            if (!string.IsNullOrEmpty(id))
                _ability = _enemy.Abilities?.Get(id);
        }

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

            if (Time.time >= _deadline)
            {
                Debug.LogWarning($"[BD_WaitUntilAbilityEnd] 能力 '{_ability.Config?.abilityId}' 超时，强制中断", gameObject);
                // 强制中断仍在运行的能力，防止 HitBox/动画协程泄漏
                if (_ability.IsRunning)
                    _ability.Interrupt(InterruptReason.ExternalRequest);
                return TaskStatus.Failure;
            }

            return _ability.IsRunning ? TaskStatus.Running : TaskStatus.Success;
        }

        public override void OnEnd() => _ability = null;
    }
}
#endif