using Cysharp.Threading.Tasks;
using HotMain.SHGame.YooAsset;
using HotMain.SHGame.YooAsset.StreamingAssetsHelper;
using SHFrame;
using SHFrame.FSM;
using YooAsset;

namespace HotMain.SHGame.Procedure
{
    /// <summary>
    /// 初始化资源包
    /// </summary>
    public class ProcedureInitializePackage : ProcedureBase
    {
#if UNITY_EDITOR
        public static EPlayMode PlayMode = EPlayMode.EditorSimulateMode;
#else
        public static EPlayMode PlayMode = EPlayMode.HostPlayMode;
#endif
        public static string RawFilePackageName = "RawFilePackage";
        public static string DefaultPackageName = "DefaultPackage";
        
        
        //热更新的dll名称
        public static readonly string[] HotDllName =
        {
            "JNGame.Runtime.dll",
            "HotSamples.dll",
            "GameScripts.dll",
        };

        public static readonly string[] AotMetaAssemblyFiles =
        {
            "mscorlib.dll",
            "System.dll",
            "System.Core.dll",
        };
        
        
        protected override void OnEnter(IFsm<IProcedureManager> procedureOwner)
        {
            base.OnEnter(procedureOwner);
            InitPackage(procedureOwner).Forget();
        }
        
        private async UniTask InitPackage(IFsm<IProcedureManager> procedureOwner)
        {
            
            Log.Debug($"YooAssets 开始初始化");
            
            // 1.初始化资源系统
            YooAssets.Initialize();

            var rawFilePackage = await InitYooPackage(RawFilePackageName, true);
            var defaultPackage = await InitYooPackage(DefaultPackageName, false);
            Log.Debug($"YooAssets 初始化完成");

            // 设置该资源包为默认的资源包，可以使用YooAssets相关加载接口加载该资源包内容。
            YooAssets.SetDefaultPackage(defaultPackage);

            // 切换到更新资源清单
            ChangeState<ProcedureUpdatePackageManifest>(procedureOwner);
            
        }
        
        private async UniTask<ResourcePackage> InitYooPackage(string packageName, bool isRaw)
        {
            // 创建资源包
            var package = YooAssets.TryGetPackage(packageName) ?? YooAssets.CreatePackage(packageName);

            InitializationOperation initOperation = null;
            switch (PlayMode)
            {
                case EPlayMode.EditorSimulateMode:
                    // 编辑器模拟模式
                    EDefaultBuildPipeline buildPipeline = isRaw ? EDefaultBuildPipeline.RawFileBuildPipeline : EDefaultBuildPipeline.ScriptableBuildPipeline;
                    var initParametersEditorSimulateMode = new EditorSimulateModeParameters
                    {
                        SimulateManifestFilePath = EditorSimulateModeHelper.SimulateBuild(buildPipeline, packageName)
                    };
                    initOperation = package.InitializeAsync(initParametersEditorSimulateMode);
                    break;
                case EPlayMode.OfflinePlayMode:
                    // 单机模式
                    var initParametersOfflinePlayMode = new OfflinePlayModeParameters
                    {
                        DecryptionServices = new FileStreamDecryption()
                    };
                    initOperation = package.InitializeAsync(initParametersOfflinePlayMode);
                    break;
                case EPlayMode.HostPlayMode:
                    //联机运行模式
                    // 注意：GameQueryServices.cs 太空战机的脚本类，详细见StreamingAssetsHelper.cs
                    string HostServer = $"http://ngame.jisol.cn/JNGame2/{packageName}";
                    var createParameters = new HostPlayModeParameters();
                    createParameters.DecryptionServices = new FileStreamDecryption();
                    createParameters.BuildinQueryServices = new GameQueryServices();
                    createParameters.RemoteServices = new RemoteServices(HostServer, HostServer);
                    initOperation = package.InitializeAsync(createParameters);
                    break;
            }

            await initOperation.ToUniTask();

            return package;
        }

    }
}