using UnityEngine;

namespace EerieVillage.Skills.Effectors
{
    /// <summary>
    /// PD 지시 2026-05-13 — fx GO 영역 unscaledTime 영역 자가 Destroy.
    /// Object.Destroy(go, t) 영역 second timer 영역 Time.timeScale 영향 영역 → timeScale=0 (LevelUp 등) 영역 호출 정지·잔존.
    /// 본 컴포넌트 = Update 영역 Time.unscaledTime 영역 lifetime check → 자가 Destroy.
    /// fxGo Instantiate 직후 AddComponent 영역 lifetime 설정.
    /// </summary>
    public class FxAutoDestroyUnscaled : MonoBehaviour
    {
        public float Lifetime = 5f;
        float _spawnTime;

        void Awake()
        {
            _spawnTime = Time.unscaledTime;
        }

        void Update()
        {
            if (Time.unscaledTime - _spawnTime >= Lifetime)
            {
                Destroy(gameObject);
            }
        }

        public static void Attach(GameObject go, float lifetime)
        {
            if (go == null) return;
            var c = go.GetComponent<FxAutoDestroyUnscaled>();
            if (c == null) c = go.AddComponent<FxAutoDestroyUnscaled>();
            c.Lifetime = Mathf.Max(0.1f, lifetime);
        }
    }
}