using UnityEngine;
using UnityEngine.UI;
using TMPro;

public class LayerInfoPanel : MonoBehaviour
{
    [Header("UI References")]
    public GameObject panelRoot;
    public TextMeshProUGUI titleText;
    public TextMeshProUGUI descText;
    public Button closeButton;

    [Header("Audio Narasi")]
    public Button buttonAudio;
    public AudioClip[] narasiClips; // urutan sesuai index layer yang di-pass ke Show()

    private AudioSource audioSource;
    private float originalBacksoundVolume = 1f;

    [Range(0f, 1f)]
    public float backsoundVolumeDuringNarasi = 0.2f;

    void Awake()
    {
        if (panelRoot != null)
            panelRoot.SetActive(false);

        var go = new GameObject("LayerNarasiSource");
        go.transform.SetParent(transform);
        audioSource = go.AddComponent<AudioSource>();
        audioSource.playOnAwake = false;
        audioSource.loop = false;
    }

    void Start()
    {
        if (closeButton != null)
            closeButton.onClick.AddListener(HideFromButton);

        if (buttonAudio != null)
            buttonAudio.onClick.AddListener(ToggleAudio);

        if (MusicManager.Instance != null)
            originalBacksoundVolume = MusicManager.Instance.GetVolume();
    }

    public void Show(string title, string description, int clipIndex = -1)
    {
        titleText.text = title;
        descText.text = description;
        panelRoot.SetActive(true);

        StopAudio();

        if (clipIndex >= 0 && narasiClips != null && clipIndex < narasiClips.Length)
            audioSource.clip = narasiClips[clipIndex];
        else
            audioSource.clip = null;
    }

    public void Hide()
    {
        StopAudio();
        panelRoot.SetActive(false);
    }

    void HideFromButton()
    {
        Hide();
    }

    void ToggleAudio()
    {
        if (audioSource.isPlaying)
        {
            StopAudio();
        }
        else
        {
            if (audioSource.clip == null) return;
            // Ambil volume terkini sebelum duck
            if (MusicManager.Instance != null)
                originalBacksoundVolume = MusicManager.Instance.GetVolume();
            audioSource.volume = 1f;
            audioSource.Play();
            if (MusicManager.Instance != null)
                MusicManager.Instance.SetVolume(backsoundVolumeDuringNarasi);
        }
    }

    void StopAudio()
    {
        if (audioSource != null && audioSource.isPlaying)
            audioSource.Stop();
        if (MusicManager.Instance != null)
            MusicManager.Instance.SetVolume(originalBacksoundVolume);
    }
}