using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace WZ
{
    public class TimerUtils : MonoBehaviour
    {
        private static TimerUtils _instance;

        public static void Initialize()
        {
            if (_instance != null) return;
            GameObject timerObject = new GameObject("TimerUtils");
            timerObject.hideFlags = HideFlags.HideInHierarchy;
            DontDestroyOnLoad(timerObject);
            _instance = timerObject.AddComponent<TimerUtils>();
        }

        public static void DelayExecute(float delay, System.Action action)
        {
            if (_instance == null)
            {
                Debug.LogWarning("TimerUtils not initialized. Call TimerUtils.Initialize() first.");
                return;
            }

            _instance.StartCoroutine(DelayExecuteCoroutine(delay, action));
        }

        public static void StopAllDelayedActions()
        {
            if (_instance != null)
            {
                _instance.StopAllCoroutines();
            }
        }
        
        public static void Dispose()
        {
            if (_instance != null)
            {
                Destroy(_instance.gameObject);
                _instance = null;
            }
        }
    
        private static IEnumerator DelayExecuteCoroutine(float delay, System.Action action)
        {
            yield return new WaitForSeconds(delay);
            action?.Invoke();
        }
        
        void OnDestroy()
        {
            // 清理静态引用，防止内存泄漏
            if (_instance == this)
            {
                _instance = null;
            }
        }
    }

}