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

public class AlternateUniverseDynamicEnivornment : MonoBehaviour
{
   [SerializeField] private List<GameObject> GhostUniverseEnvironment;
   [SerializeField] private List<GameObject> AliveUniverseEnvironment;

    [Header("Events")]
    [SerializeField] private UnityEvent OnGhostUniverseEnterEvent;
    [SerializeField] private UnityEvent OnAliveUniverseEnterEvent;

    private void Start()
    {
        if (AlternateUniverseManager.GetInstance() != null)
        {
            AlternateUniverseManager.GetInstance().OnGhostUniverse += GhostUniverseUpdateEnvironment;
            AlternateUniverseManager.GetInstance().OnAliveUniverse += AliveUniverseUpdateEnvironment;
            print("Subscribe (GhostUniverseUpdateEnvironment) ON START");
            print("Subscribe (AliveUniverseUpdateEnvironment) ON START");
        }
        StartCoroutine(LateStart());
    }

    IEnumerator LateStart()
    {
        yield return new WaitForSeconds(0.5f);
        if (AlternateUniverseManager.GetInstance() != null)
        {
            AlternateUniverseManager.GetInstance().OnGhostUniverse += GhostUniverseUpdateEnvironment;
            AlternateUniverseManager.GetInstance().OnAliveUniverse += AliveUniverseUpdateEnvironment;
            print("Subscribe (GhostUniverseUpdateEnvironment) ON LATE START");
            print("Subscribe (AliveUniverseUpdateEnvironment) ON LATE START");
        }
    }

    public void GhostUniverseUpdateEnvironment() 
    {
        foreach (var GhostUniverseGameObject in GhostUniverseEnvironment)
        {
            GhostUniverseGameObject.SetActive(true);
        }
        if(AliveUniverseEnvironment.Count > 0) 
        {
            foreach (var AliveUniverseGameObject in AliveUniverseEnvironment)
            {
                AliveUniverseGameObject.SetActive(false);
            }
        }
        if(OnGhostUniverseEnterEvent != null) 
        {
            OnGhostUniverseEnterEvent.Invoke();
        }
    }

    public void AliveUniverseUpdateEnvironment()
    {
        foreach (var GhostUniverseGameObject in GhostUniverseEnvironment)
        {
            GhostUniverseGameObject.SetActive(false);
        }
        if (AliveUniverseEnvironment.Count > 0)
        {
            foreach (var AliveUniverseGameObject in AliveUniverseEnvironment)
            {
                AliveUniverseGameObject.SetActive(true);
            }
        }
        if (OnAliveUniverseEnterEvent != null)
        {
            OnAliveUniverseEnterEvent.Invoke();
        }
    }

    void OnDisable()
    {
        if (AlternateUniverseManager.GetInstance() != null)
        {
            AlternateUniverseManager.GetInstance().OnGhostUniverse -= GhostUniverseUpdateEnvironment;
            AlternateUniverseManager.GetInstance().OnAliveUniverse -= AliveUniverseUpdateEnvironment;
            print("Unsubscribe (GhostUniverseUpdateEnvironment)");
            print("Unsubscribe (AliveUniverseUpdateEnvironment)");
        }
    }
}