using UnityEngine;
using UnityEngine.UI;
using UnityEngine.SceneManagement; // Tambahkan ini

public class BackSound : MonoBehaviour
{
    private AudioSource audioSource;
    
    [Header("UI Settings")]
    public Image musicButtonImage; 
    public Sprite musicOnSprite;   
    public Sprite musicOffSprite;  

    private bool isMuted = false;

    private void Awake()
    {
        GameObject[] obj = GameObject.FindGameObjectsWithTag("Music");
        if (obj.Length > 1)
        {
            Destroy(this.gameObject);
        }
        else
        {
            DontDestroyOnLoad(this.gameObject);
        }

        audioSource = GetComponent<AudioSource>();
    }

    // Fungsi otomatis yang jalan setiap kali Scene baru selesai dimuat
    private void OnEnable()
    {
        SceneManager.sceneLoaded += OnSceneLoaded;
    }

    private void OnDisable()
    {
        SceneManager.sceneLoaded -= OnSceneLoaded;
    }

    void OnSceneLoaded(Scene scene, LoadSceneMode mode)
    {
        // Ganti "HomePage" dengan nama scene menu utamamu yang ada di Build Settings
        if (scene.name == "HomePage") 
        {
            FindAndSetupButton();
        }
    }

    void FindAndSetupButton()
    {
        // Cari object dengan nama "Button Music" di scene baru
        GameObject btnObj = GameObject.Find("Button Music");
        
        if (btnObj != null)
        {
            musicButtonImage = btnObj.GetComponent<Image>();
            
            // Pasang ulang fungsi Klik-nya secara otomatis lewat kode
            Button btn = btnObj.GetComponent<Button>();
            btn.onClick.RemoveAllListeners(); // Bersihkan listener lama
            btn.onClick.AddListener(ToggleMusic); // Pasang ToggleMusic

            // Update visual tombol sesuai status terakhir (Muted atau tidak)
            UpdateVisual();
        }
    }

    public void ToggleMusic()
    {
        isMuted = !isMuted;
        audioSource.mute = isMuted; // Pakai .mute lebih simpel untuk toggle
        UpdateVisual();
    }

    void UpdateVisual()
    {
        if (musicButtonImage != null)
        {
            musicButtonImage.sprite = isMuted ? musicOffSprite : musicOnSprite;
        }
    }
}