using System;
using System.Collections.Generic;
using System.IO;
using ILCrossBinding;
using ILRuntime.Mono.Cecil.Pdb;
using Snxxz.UI;
using UnityEngine;

public class ILRuntimeLoader : SingletonMonobehaviour<ILRuntimeLoader>
{
    FileStream dllFS, pdbFS;

    private ILRuntime.Runtime.Enviorment.AppDomain _appdomain;

    public ILRuntime.Runtime.Enviorment.AppDomain appDomain
    {
        get
        {
            if (_appdomain == null)
                DebugEx.Log("AppDomain 调用时为空！");
            return _appdomain;
        }
    }

    public void Init()
    {
        LoadILRuntime();
        //由于Unity的Profiler接口只允许在主线程使用，为了避免出异常，需要告诉ILRuntime主线程的线程ID才能正确将函数运行耗时报告给Profiler
#if UNITY_EDITOR
        _appdomain.UnityMainThreadID = System.Threading.Thread.CurrentThread.ManagedThreadId;
#endif
        //对LitJson进行注册
        LitJson.JsonMapper.RegisterILRuntimeCLRRedirection(_appdomain);
        RegisterCrossBindingAdaptor();
        RegisterValueTypeBinder();
        RegisterDelegate();
#if UNITY_EDITOR
        // CLRBindings 是动态生成出来的，editor下可能不存在，所以使用反射方式调用
        var type = Type.GetType("ILRuntime.Runtime.Generated.CLRBindings");
        if (type != null)
        {
            var m = type.GetMethod("Initialize");
            m.Invoke(null, new object[] { appDomain });
        }
#else
        ILRuntime.Runtime.Generated.CLRBindings.Initialize(_appdomain);
#endif
    }

    void LoadILRuntime()
    {
        _appdomain = new ILRuntime.Runtime.Enviorment.AppDomain();
        var dllPath = string.Empty;
        var pdbPath = string.Empty;
        if (AssetSource.logicFromEditor)
        {
            dllPath = ResourcesPath.ResourcesOutAssetPath + "logic/Logic.dll.bytes";
            pdbPath = ResourcesPath.ResourcesOutAssetPath + "logic/Logic.pdb";
        }
        else
        {
            dllPath = AssetVersionUtility.GetAssetFilePath("logic/Logic.dll.bytes");
            pdbPath = AssetVersionUtility.GetAssetFilePath("logic/Logic.pdb");
        }
        if (!File.Exists(dllPath))
        {
            DebugEx.LogErrorFormat("找不到热更代码：{0}", dllPath);
            return;
        }

        dllFS = new FileStream(dllPath, FileMode.Open);
        if (VersionConfig.Get().debugVersion && File.Exists(pdbPath))
            pdbFS = new FileStream(pdbPath, FileMode.Open);
        _appdomain.LoadAssembly(dllFS, pdbFS, new PdbReaderProvider());
    }

    //注册跨域继承适配器
    private void RegisterCrossBindingAdaptor()
    {
        appDomain.RegisterCrossBindingAdaptor(new CoroutineAdapter());
        appDomain.RegisterCrossBindingAdaptor(new DtcBasicAdapter());
        appDomain.RegisterCrossBindingAdaptor(new GameNetPackBasicAdapter());
    }

    //注册值类型绑定
    private void RegisterValueTypeBinder()
    {
        appDomain.RegisterValueTypeBinder(typeof(Vector3), new Vector3Binder());
        appDomain.RegisterValueTypeBinder(typeof(Quaternion), new QuaternionBinder());
        appDomain.RegisterValueTypeBinder(typeof(Vector2), new Vector2Binder());
    }

    //注册委托
    private void RegisterDelegate()
    {
        //无返回值
        appDomain.DelegateManager.RegisterMethodDelegate<int>();
        appDomain.DelegateManager.RegisterMethodDelegate<long>();
        appDomain.DelegateManager.RegisterMethodDelegate<string>();
        appDomain.DelegateManager.RegisterMethodDelegate<float>();
        appDomain.DelegateManager.RegisterMethodDelegate<double>();
        appDomain.DelegateManager.RegisterMethodDelegate<bool>();
        appDomain.DelegateManager.RegisterMethodDelegate<byte[]>();
        appDomain.DelegateManager.RegisterMethodDelegate<bool, bool>();
        appDomain.DelegateManager.RegisterMethodDelegate<bool, string>();
        appDomain.DelegateManager.RegisterMethodDelegate<int, string>();
        appDomain.DelegateManager.RegisterMethodDelegate<int, float>();
        appDomain.DelegateManager.RegisterMethodDelegate<string, int>();
        appDomain.DelegateManager.RegisterMethodDelegate<int, bool, string>();
        appDomain.DelegateManager.RegisterMethodDelegate<int, int>();
        appDomain.DelegateManager.RegisterMethodDelegate<int, bool>();
        appDomain.DelegateManager.RegisterMethodDelegate<bool, int>();
        appDomain.DelegateManager.RegisterMethodDelegate<ulong>();
        appDomain.DelegateManager.RegisterMethodDelegate<uint>();
        appDomain.DelegateManager.RegisterMethodDelegate<Snxxz.UI.Operation>();
        appDomain.DelegateManager.RegisterMethodDelegate<float, Vector2>();
        appDomain.DelegateManager.RegisterMethodDelegate<int, Transform>();
        appDomain.DelegateManager.RegisterMethodDelegate<Vector2>();
        appDomain.DelegateManager.RegisterMethodDelegate<Vector3>();
        appDomain.DelegateManager.RegisterMethodDelegate<Transform>();
        appDomain.DelegateManager.RegisterMethodDelegate<GameObject>();
        appDomain.DelegateManager.RegisterMethodDelegate<Component>();
        appDomain.DelegateManager.RegisterMethodDelegate<E_AttackMode>();
        appDomain.DelegateManager.RegisterMethodDelegate<PlayerDataType>();
        appDomain.DelegateManager.RegisterMethodDelegate<PlayerDataType, int>();
        appDomain.DelegateManager.RegisterMethodDelegate<List<Vector3>>();
        appDomain.DelegateManager.RegisterMethodDelegate<ChatData>();
        appDomain.DelegateManager.RegisterMethodDelegate<VoiceHttpRequest.VoiceDecodec>();
        appDomain.DelegateManager.RegisterMethodDelegate<Snxxz.UI.ComposeMatCell, NeedMatType>();
        appDomain.DelegateManager.RegisterMethodDelegate<ItemCompoundConfig, int>();
        appDomain.DelegateManager.RegisterMethodDelegate<Snxxz.UI.ComposeMatCell, int, SelectItemType>();
        appDomain.DelegateManager.RegisterMethodDelegate<GroupType, bool>();
        appDomain.DelegateManager.RegisterMethodDelegate<PackType, int>();
        appDomain.DelegateManager.RegisterMethodDelegate<PackType, string>();
        appDomain.DelegateManager.RegisterMethodDelegate<PackType, int, int>();
        appDomain.DelegateManager.RegisterMethodDelegate<SystemSwitch, bool>();
        appDomain.DelegateManager.RegisterMethodDelegate<ChatBoolType, bool>();
        appDomain.DelegateManager.RegisterMethodDelegate<E_NpcType, int, uint>();
        appDomain.DelegateManager.RegisterMethodDelegate<TeamInviteType>();
        appDomain.DelegateManager.RegisterMethodDelegate<Snxxz.UI.PlayerDetails.DetailType>();
        appDomain.DelegateManager.RegisterMethodDelegate<FunctionUnlockType>();
        appDomain.DelegateManager.RegisterMethodDelegate<TreasureCategory>();
        appDomain.DelegateManager.RegisterMethodDelegate<Window>();
        appDomain.DelegateManager.RegisterMethodDelegate<TimeMgr.SyntonyType>();
        appDomain.DelegateManager.RegisterMethodDelegate<DateTime>();

        appDomain.DelegateManager.RegisterDelegateConvertor<UnityEngine.Events.UnityAction>((action) =>
        {
            return new UnityEngine.Events.UnityAction(() =>
            {
                ((System.Action)action)();
            });
        });

        //有返回值
        appDomain.DelegateManager.RegisterFunctionDelegate<int>();
        appDomain.DelegateManager.RegisterFunctionDelegate<bool>();
        appDomain.DelegateManager.RegisterFunctionDelegate<long>();
        appDomain.DelegateManager.RegisterFunctionDelegate<string>();
        appDomain.DelegateManager.RegisterFunctionDelegate<float>();
        appDomain.DelegateManager.RegisterFunctionDelegate<double>();
        appDomain.DelegateManager.RegisterFunctionDelegate<int, bool>();
    }

    public void LaunchStart()
    {
#if UNITY_EDITOR
        _appdomain.DebugService.StartDebugService(56000);
#endif
        _appdomain.Invoke("GameLogicMgr", "Init", null, null);
    }

    protected override void OnDestroy()
    {
        base.OnDestroy();
#if UNITY_EDITOR
        var type = Type.GetType("ILRuntime.Runtime.Generated.CLRBindings");
        if (type != null)
        {
            var m = type.GetMethod("Shutdown");
            m.Invoke(null, new object[] { appDomain });
        }
#else
        ILRuntime.Runtime.Generated.CLRBindings.Shutdown(appDomain);
#endif
        dllFS?.Close();
        pdbFS?.Close();
    }
}