using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System.Linq;
using UnityEngine.UI;

/// <summary>
/// 音频管理类
/// </summary>
public class AudioManagerX : MonoBehaviour
{
    /// <summary>
    /// 音效管理器实例对象
    /// </summary>
    public static AudioManagerX Instance;

    /// <summary>
    /// 背景音频源
    /// </summary>
    public AudioSource audioSourceBg;

    /// <summary>
    /// 讲解音频源
    /// </summary>
    public AudioSource audioSourceSound;

    void Awake()
    {
        Instance = this;

        if (audioSourceBg != null)
        {
            IsBgMute = audioSourceBg.mute;
        }
    }

    /// <summary>
    /// 播放第index展厅背景音乐
    /// </summary>
    /// <param name="index">展厅索引</param>
    public void PlayBg(int index)
    {
        StartCoroutine(AudioLoader.LoadAudio(CommonData.DataServer + "/Audios/ZT" + index + ".mp3", AudioLoaderHandler, audioSourceBg));
    }

    void AudioLoaderHandler(AudioClip auClip, AudioSource asHandler)
    {
        if (auClip != null)
        {
            asHandler.Stop();
            asHandler.clip = auClip;
            asHandler.Play();
        }
    }

    /// <summary>
    /// 播放音效(默认在摄像机位置播放)
    /// </summary>
    /// <param name="audioName">音效文件名</param>
    public void PlayAudio(string audioName, float volumn = 1f)
    {
        PlayAudio(audioName, CommonData.MainCamera.transform.position, volumn);
    }

    /// <summary>
    /// 播放音效
    /// </summary>
    /// <param name="audioName">音效文件名</param>
    /// <param name="pos">播放位置</param>
    public void PlayAudio(string audioName, Vector3 pos, float volumn = 1f)
    {
        StartCoroutine(AudioLoader.LoadAudio(CommonData.DataServer + "/Audios/" + audioName + ".mp3", AudioLoaderHandler, audioSourceSound));
    }

    /// <summary>
    /// 停止播放音频
    /// </summary>
    public void StopAudio()
    {
        if (audioSourceSound.isPlaying)
        {
            audioSourceSound.Stop();
        }
    }

    /// <summary>
    /// 暂停背景音乐
    /// </summary>
    public void PauseBackgroundMusic()
    {
        if (IsBgMute == false)
        {
            // audioSourceBg.Pause();
            audioSourceBg.volume = 0;
        }
    }
    /// <summary>
    /// 恢复背景音乐
    /// </summary>
    public void ResumeBackgroundMusic()
    {
        if (IsBgMute == false)
        {
            // audioSourceBg.Play();
            audioSourceBg.volume = 0.1f;
        }
    }
    /// <summary>
    /// 背景音乐是否静音
    /// </summary>
    public bool IsBgMute;

    /// <summary>
    /// 设置背景音乐静音
    /// </summary>
    public void SetBackgroundMute()
    {
        audioSourceBg.mute = !audioSourceBg.mute;
        IsBgMute = audioSourceBg.mute;
    }
}