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

public class StatusEffectIndexer : MonoBehaviour
{
    #region Singleton
    private static StatusEffectIndexer _instance;

    // Public reference to the singleton instance
    public static StatusEffectIndexer Instance
    {
        get
        {
            // If the instance doesn't exist, try to find it in the scene
            if (_instance == null)
            {
                _instance = FindObjectOfType<StatusEffectIndexer>();

                // If it's still null, create a new GameObject and add the component
                if (_instance == null)
                {
                    GameObject singletonObject = new GameObject(typeof(StatusEffectIndexer).Name);
                    _instance = singletonObject.AddComponent<StatusEffectIndexer>();
                }
            }
            return _instance;
        }
    }
    #endregion

    public List<StatusEffect> StatusEffects = new List<StatusEffect>();

    protected void Awake()
    {
        // Ensure there's only one instance
        if (_instance != null && _instance != this)
        {
            Destroy(gameObject);
            return;
        }

        // If this is the first instance, set it as the singleton
        _instance = this;
        DontDestroyOnLoad(gameObject);
    }

    private void OnValidate()
    {
        if (StatusEffects == null) return;

        foreach (StatusEffect statusEffect in Resources.FindObjectsOfTypeAll<StatusEffect>())
        {
            if (StatusEffects.Contains(statusEffect)) continue;

            StatusEffects.Add(statusEffect);
        }
    }
}