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

public class Music_Mgr : Singleton_Mono<Music_Mgr>
{

    public static string Get_Time_Max(AudioClip clip)
    {

        return Get_Time(clip == null ? 0 : (int)clip.length);
    }
    public static string Get_Time_Cur(AudioSource aus)
    {
        return Get_Time((int)aus.time);
    }
    private static System.Text.StringBuilder _timeSb = new System.Text.StringBuilder();

    public static string Get_Time(int time)
    {
        var currentHour = time / 3600;
        var currentMinute = (time - currentHour * 3600) / 60;
        var currentSecond = time - currentHour * 3600 - currentMinute * 60;

        _timeSb.Clear();
        if (currentHour > 0)
        {
            _timeSb.Append(currentHour.ToString("D2")).Append(":");
        }
        _timeSb.Append(currentMinute.ToString("D2")).Append(":").Append(currentSecond.ToString("D2")).Append(" ");
        return _timeSb.ToString();
    }
    public static float Get_Time_Cur_Prv(AudioSource aus)
    {
        return aus.time / aus.clip.length;
    }

    public List<Music_Data> Music_Data_List;
    public AudioSource AudioSource;
    public Music_Data Music_Cur;
    protected override void In_Init()
    {
        if (TryGetComponent(out AudioSource) == false)
        {
            AudioSource = gameObject.AddComponent<AudioSource>();
        }
        StartCoroutine(LoadMusicDataRoutine());
    }

    private System.Collections.IEnumerator LoadMusicDataRoutine()
    {
        var rawData = Resources.LoadAll<Music_Data>("Data/Music");
        Music_Data_List = new List<Music_Data>();

        for (int i = 0; i < rawData.Length; i++)
        {
            Music_Data_List.Add(rawData[i]);
            // Avoid a frame hitch if there are many clips in Resources.
            if ((i & 7) == 7) yield return null;
        }

        if (Music_Data_List.Count > 0)
        {
            Play(Music_Data_List[0]);
        }

        yield break;
    }
    public void Play(Music_Data data)
    {
        Music_Cur = data;
        AudioSource.clip = data.Clip;
        AudioSource.Play();
    }
    protected override bool Is_Singleton_Auto()
    {
        return true;
    }
}