using UnityEngine;
using UnityEngine.UI;
using UnityEngine.SceneManagement;

public class GlobalSafeArea : MonoBehaviour
{
    private static GlobalSafeArea instance;

    void Awake()
    {
        if (instance == null)
        {
            instance = this;
            DontDestroyOnLoad(gameObject);
            SceneManager.sceneLoaded += OnSceneLoaded;
        }
        else
        {
            Destroy(gameObject);
        }
    }

    void OnSceneLoaded(Scene scene, LoadSceneMode mode)
    {
        ApplySafeAreaToScene();
    }

    void ApplySafeAreaToScene()
    {
        Canvas canvas = Object.FindFirstObjectByType<Canvas>();
        if (canvas == null) return;

        GameObject containerObj = GameObject.Find("Safe_Area_Container");
        if (containerObj == null)
        {
            // Membuat container dan memasang komponen RectTransform serta SafeArea
            containerObj = new GameObject("Safe_Area_Container", typeof(RectTransform));

            // Tambahkan skrip SafeArea secara dinamis
            containerObj.AddComponent<SafeArea>();

            containerObj.transform.SetParent(canvas.transform, false);

            RectTransform rect = containerObj.GetComponent<RectTransform>();
            rect.anchorMin = Vector2.zero;
            rect.anchorMax = Vector2.one;
            rect.sizeDelta = Vector2.zero;
            rect.anchoredPosition = Vector2.zero;

            // Memindahkan semua UI ke dalam container agar aman dari notch/kamera HP
            int childCount = canvas.transform.childCount;
            for (int i = 0; i < childCount; i++)
            {
                if (canvas.transform.childCount > 0)
                {
                    Transform child = canvas.transform.GetChild(0);
                    if (child.gameObject != containerObj)
                    {
                        child.SetParent(containerObj.transform, false);
                    }
                }
            }
        }
    }
}