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

public class SoundEffectManager : MonoBehaviour
{
    private static SoundEffectManager Instance;

    private static AudioSource audioSource;
    private static SoundEffectLibrary soundEffectLibrary;
    [SerializeField] private Slider sfxSlider;

    void Awake()
    {
        if (Instance == null)
        {
            Instance = this;
            audioSource = GetComponent<AudioSource>();
            soundEffectLibrary = GetComponent<SoundEffectLibrary>();
            DontDestroyOnLoad(gameObject);
            SceneManager.sceneLoaded += OnSceneLoaded;
        }
        else
        {
            Destroy(gameObject);
        }
    }

    private void OnSceneLoaded(Scene scene, LoadSceneMode mode)
    {
        // Try to find the SFX slider in the new scene (by tag or name for reliability)
        sfxSlider = GameObject.FindWithTag("SFXSlider")?.GetComponent<Slider>();
        if (sfxSlider != null)
        {
            sfxSlider.onValueChanged.RemoveAllListeners();
            sfxSlider.onValueChanged.AddListener(delegate { OnValueChange(); });
            sfxSlider.value = audioSource.volume;
        }
    }

    public static void Play(string soundName)
    {
        AudioClip audioClip = soundEffectLibrary.GetRandomClip(soundName);
        if (audioClip != null)
        {
            audioSource.PlayOneShot(audioClip);
        }
    }

    public static void SetVolume(float volume)
    {
        audioSource.volume = volume;
    }

    public void OnValueChange()
    {
        SetVolume(sfxSlider.value);
    }
}