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

namespace BaseGames.Enemies.AI
{
    /// <summary>
    /// BD Action：Boss 专用召唤小兵。
    /// 通过 GlobalObjectPool 在 Boss 周围生成 MinionPrefabKey 对应的敌人。
    /// </summary>
    [TaskName("Summon Minions")]
    [TaskCategory("BaseGames/Enemy/Boss")]
    [TaskDescription("在指定位置生成小怪预制体（支持延迟和数量配置）")]
    public class BD_SummonMinions : Action
    {
        [Header("召唤配置")]
        [Tooltip("对象池 Key，对应 PoolRegistry 中注册的小怪预制体。")]
        [SerializeField] private string m_MinionPrefabKey = "";
        [Tooltip("单次召唤的小兵数量。")]
        [Min(1)]
        [SerializeField] private int    m_Count           = 2;
        [Tooltip("小兵生成位置距 Boss 中心的横向散开半径（m）。")]
        [Min(0.1f)]
        [SerializeField] private float  m_SpawnRadius     = 3f;

        // 延迟缓存：首次调用时解析，避免每帧服务定位开销
        private IObjectPoolService _pool;

        public override TaskStatus OnUpdate()
        {
            if (string.IsNullOrEmpty(m_MinionPrefabKey)) return TaskStatus.Failure;

            _pool ??= ServiceLocator.GetOrDefault<IObjectPoolService>();
            if (_pool == null) return TaskStatus.Failure;

            for (int i = 0; i < m_Count; i++)
            {
                float angleRad = (i / (float)m_Count) * Mathf.PI * 2f;
                var   offset   = new Vector2(Mathf.Cos(angleRad), 0f) * m_SpawnRadius;
                var   spawnPos = new Vector3(
                    transform.position.x + offset.x,
                    transform.position.y,
                    0f);
                _pool.Spawn(m_MinionPrefabKey, spawnPos, Quaternion.identity);
            }

            return TaskStatus.Success;
        }
    }
}
#endif