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

public class GradualActivator : MonoBehaviour
{
    [Header("Parent που έχει τα children")]
    [SerializeField] private GameObject parentObject;

    [Header("Delay ανάμεσα στις ενεργοποιήσεις")]
    [SerializeField] private float delayBetweenActivations = 0.02f;

    [Header("Θυμήσου ποια ήταν ενεργά στην αρχή;")]
    [SerializeField] private bool onlyInitiallyEnabledChildren = true;

    private List<GameObject> allChildren = new List<GameObject>();
    private Dictionary<GameObject, bool> initialActiveStates = new Dictionary<GameObject, bool>();

    private void Awake()
    {
        if (parentObject == null)
        {
            Debug.LogError("Δεν έχεις βάλει Parent Object στο GradualActivator!");
            return;
        }

        foreach (Transform child in parentObject.transform)
        {
            allChildren.Add(child.gameObject);
            initialActiveStates[child.gameObject] = child.gameObject.activeSelf;
        }

        //Debug.Log($"[GradualActivator] Βρέθηκαν {allChildren.Count} children.");
    }

    public void GraduallyActivate()
    {
        if (!parentObject.activeSelf)
        {
            //Debug.Log("[GradualActivator] Parent είναι κλειστό, το ενεργοποιώ πρώτα.");
            parentObject.SetActive(true);
        }
        StartCoroutine(GradualSetActive(true));
    }

    public void GraduallyDeactivate()
    {
        StartCoroutine(GradualSetActive(false));
    }

    private IEnumerator GradualSetActive(bool activate)
    {
        foreach (var obj in allChildren)
        {
            if (obj != null)
            {
                if (!onlyInitiallyEnabledChildren || initialActiveStates[obj])
                {
                    obj.SetActive(activate);
                    //Debug.Log($"[GradualActivator] {(activate ? "Enabled" : "Disabled")} {obj.name}");
                    yield return new WaitForSeconds(delayBetweenActivations);
                }
            }
        }
    }
}