using System.Collections;
using UnityEngine;

namespace AibisDream.SaveSystem
{
    /// <summary>
    /// sections["actor"]：场景中各角色显隐、槽位、动画状态、透明度等（ActorManager）。
    /// RestoreOrder=40，依赖 scene 与 env 已就绪。
    /// </summary>
    public class ActorSnapshotProvider : IAsyncSnapshotProvider
    {
        public string SaveId => SnapshotProviderIds.Actor;
        public int RestoreOrder => 40;

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

            return ActorManager.Instance.CaptureSnapshot();
        }

        public IEnumerator RestoreAsync(object dto, SnapshotRestoreContext context)
        {
            if (dto is not ActorSnapshotDto actors)
            {
                context.Warn("[ActorSnapshotProvider] DTO 类型不匹配，跳过还原。");
                yield break;
            }

            if (ActorManager.Instance == null)
            {
                context.Warn("[ActorSnapshotProvider] ActorManager 未初始化，跳过还原。");
                yield break;
            }

            yield return ActorManager.Instance.RestoreSnapshotAsync(actors);
        }
    }
}