using System.Collections;
using AibisDream.Kit;
using UnityEngine;

namespace AibisDream.SaveSystem
{
    /// <summary>
    /// sections["audio"]：FMOD 音乐/SFX 实例路径与 AMB 状态终态（AudioManager）。
    /// 不记录播放进度，读档后按路径重新 CreateInstance 并 start。
    /// </summary>
    public class AudioSnapshotProvider : ISnapshotProvider
    {
        public string SaveId => SnapshotProviderIds.Audio;
        public int RestoreOrder => 50;

        public object Capture()
        {
            if (AudioManager.Instance == null)
            {
                Debug.LogWarning("[AudioSnapshotProvider] AudioManager 未初始化，跳过捕获。");
                return null;
            }

            return AudioManager.Instance.CaptureSnapshot();
        }

        public IEnumerator Restore(object dto)
        {
            if (dto is not AudioSnapshotDto audio)
            {
                yield break;
            }

            yield return AudioManager.Instance.RestoreSnapshot(audio);
        }
    }
}