using System;
using Cysharp.Threading.Tasks;
using Main;
using UnityEngine;
using YooAsset;

namespace Stary.Evo
{
    public class FsmLoadSystem : FsmSystemAsync , IFsmSystemAsync
    {
        private OpenDomainType OpenDomainType { get; set; }

        private TransformCtor transformCtor;

        public ProgressBarPanel  ProgressBarPanel { get; set; }

        public bool IsLogin = false;
        public void SetOpenDomainType(OpenDomainType type)
        {
            this.OpenDomainType = type;
        }
        public void SetTransformCtor(Transform transform)
        {
            this.transformCtor = transform.GetTransformCtor();
        }
        public void SetTransformCtor(TransformCtor transformCtor)
        {
            this.transformCtor = transformCtor;
        }
        public OpenDomainType GetOpenDomainType()
        {
            return this.OpenDomainType;
        }

        public TransformCtor GetTransformCtor()
        {
            return this.transformCtor;
        }

        // 强制卸载所有资源包，该方法请在合适的时机调用。
        // 注意：Package在销毁的时候也会自动调用该方法。
        public async UniTask ForceUnloadAllAssets(string packageName)
        {
            var package = YooAssets.TryGetPackage(packageName);
            if (package != null&&package.InitializeStatus == EOperationStatus.Succeed)
            {
                var operation = package.UnloadAllAssetsAsync();
                await operation;
                await package.DestroyAsync();
                YooAssets.RemovePackage(packageName);

                Resources.UnloadUnusedAssets();
                GC.Collect();
                GC.WaitForPendingFinalizers();
                Debug.Log($"UnityEvo:{packageName} 资源包已卸载...");
            }
            else
            {
                Debug.LogWarning($"UnityEvo:{packageName} 资源包不存在，请检查是否已经卸载还是卸载异常...");
            }
        }
    }
}