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

namespace BaseGames.Enemies.AI
{
    /// <summary>
    /// BD Action：Boss 切换阶段（Phase）。
    /// 调用 BossBase.EnterPhase(PhaseIndex)，单帧完成，返回 Success。
    /// </summary>
    [TaskName("Enter Boss Phase")]
    [TaskCategory("BaseGames/Enemy/Boss")]
    [TaskDescription("立即切换 Boss 到目标阶段序号（单帧完成）")]
    public class BD_EnterPhase : Action
    {
        [UnityEngine.SerializeField] private int m_PhaseIndex = 1;

        private BossBase _boss;

        public override void OnAwake() => _boss = GetComponent<BossBase>();

        public override void OnStart()
        {
            // 阶段切换是单帧操作，在 OnStart 完成；OnUpdate 仅汇报结果
            _boss?.EnterPhase(m_PhaseIndex);
        }

        public override TaskStatus OnUpdate()
        {
            return _boss == null ? TaskStatus.Failure : TaskStatus.Success;
        }
    }
}
#endif