using ILRuntime.Runtime.Enviorment;
using System.Collections;
using System.IO;
using UnityEngine;
using FairyGUI;
using System.Reflection;
using GFGGame.Launcher;
//using ILRuntime.Generated.CrossBinding;
using System;
using VEngine;
using System.Linq;

//下面这行为了取消使用WWW的警告，Unity2018以后推荐使用UnityWebRequest，处于兼容性考虑Demo依然使用WWW
#pragma warning disable CS0618
namespace GFGGame
{
    class ILRuntimeLauncher : SingletonMonoBase<ILRuntimeLauncher>
    {

        ILRuntime.Runtime.Enviorment.AppDomain appdomain;
        System.IO.MemoryStream dllStream;
        System.IO.MemoryStream pdbStream;
        public void LoadAssembly(byte[] assBytes, byte[] pdbBytes)
        {
            //首先实例化ILRuntime的AppDomain，AppDomain是一个应用程序域，每个AppDomain都是一个独立的沙盒
            appdomain = new ILRuntime.Runtime.Enviorment.AppDomain();
            dllStream = new MemoryStream(assBytes);
            pdbStream = new MemoryStream(pdbBytes);
            try
            {
                appdomain.LoadAssembly(dllStream, pdbStream, new ILRuntime.Mono.Cecil.Pdb.PdbReaderProvider());
            }
            catch
            {
                Debug.LogError("加载热更DLL失败，请确保已经编译过热更DLL");
            }
            InitializeILRuntime();
            OnILHotFixLoaded();
        }

        void InitializeILRuntime()
        {
#if DEBUG && (UNITY_EDITOR || UNITY_ANDROID || UNITY_IPHONE)
            //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
            appdomain.UnityMainThreadID = System.Threading.Thread.CurrentThread.ManagedThreadId;
            appdomain.DebugService.StartDebugService(56000);
#endif
            //在使用LitJson前，需要对LitJson进行注册
            ILRuntimeHelper.RegisterILRuntimeCLRRedirection(appdomain);
            //这里做一些ILRuntime的注册，如委托适配器，值类型绑定等等
            appdomain.DelegateManager.RegisterMethodDelegate<EventContext>();
            appdomain.DelegateManager.RegisterMethodDelegate<System.String>();
            appdomain.DelegateManager.RegisterMethodDelegate<System.String, System.String, UnityEngine.LogType>();
            appdomain.DelegateManager.RegisterMethodDelegate<System.Object>(); 
            appdomain.DelegateManager.RegisterMethodDelegate<System.Int32, FairyGUI.GObject>();
            appdomain.DelegateManager.RegisterMethodDelegate<FairyGUI.GTweener>();
            appdomain.DelegateManager.RegisterFunctionDelegate<System.Int32, System.Int32, System.Int32>();
            appdomain.DelegateManager.RegisterFunctionDelegate<ILRuntime.Runtime.Intepreter.ILTypeInstance, ILRuntime.Runtime.Intepreter.ILTypeInstance, System.Int32>();
            appdomain.DelegateManager.RegisterMethodDelegate<System.Object, System.Timers.ElapsedEventArgs>();




            appdomain.DelegateManager.RegisterDelegateConvertor<EventCallback0>((action) =>
            {
                return new EventCallback0(() =>
                {
                    ((System.Action)action)();
                });
            });

            appdomain.DelegateManager.RegisterDelegateConvertor<EventCallback1>((action) =>
            {
                return new EventCallback1((e) =>
                {
                    ((System.Action<EventContext>)action)(e);
                });
            });
            appdomain.DelegateManager.RegisterDelegateConvertor<UnityEngine.Application.LogCallback>((act) =>
            {
                return new UnityEngine.Application.LogCallback((condition, stackTrace, type) =>
                {
                    ((Action<System.String, System.String, UnityEngine.LogType>)act)(condition, stackTrace, type);
                });
            });

            appdomain.DelegateManager.RegisterDelegateConvertor<FairyGUI.TimerCallback>((act) =>
            {
                return new FairyGUI.TimerCallback((param) =>
                {
                    ((Action<System.Object>)act)(param);
                });
            });
            appdomain.DelegateManager.RegisterDelegateConvertor<FairyGUI.ListItemRenderer>((act) =>
            {
                return new FairyGUI.ListItemRenderer((index, item) =>
                {
                    ((Action<System.Int32, FairyGUI.GObject>)act)(index, item);
                });
            });
            appdomain.DelegateManager.RegisterDelegateConvertor<FairyGUI.GTweenCallback1>((act) =>
            {
                return new FairyGUI.GTweenCallback1((tweener) =>
                {
                    ((Action<FairyGUI.GTweener>)act)(tweener);
                });
            });
            appdomain.DelegateManager.RegisterDelegateConvertor<System.Comparison<System.Int32>>((act) =>
            {
                return new System.Comparison<System.Int32>((x, y) =>
                {
                    return ((Func<System.Int32, System.Int32, System.Int32>)act)(x, y);
                });
            });
            appdomain.DelegateManager.RegisterDelegateConvertor<FairyGUI.GTweenCallback>((act) =>
            {
                return new FairyGUI.GTweenCallback(() =>
                {
                    ((Action)act)();
                });
            });
            appdomain.DelegateManager.RegisterDelegateConvertor<FairyGUI.PlayCompleteCallback>((act) =>
            {
                return new FairyGUI.PlayCompleteCallback(() =>
                {
                    ((Action)act)();
                });
            });
            appdomain.DelegateManager.RegisterDelegateConvertor<FairyGUI.TransitionHook>((act) =>
            {
                return new FairyGUI.TransitionHook(() =>
                {
                    ((Action)act)();
                });
            });
            appdomain.DelegateManager.RegisterDelegateConvertor<System.Comparison<ILRuntime.Runtime.Intepreter.ILTypeInstance>>((act) =>
            {
                return new System.Comparison<ILRuntime.Runtime.Intepreter.ILTypeInstance>((x, y) =>
                {
                    return ((Func<ILRuntime.Runtime.Intepreter.ILTypeInstance, ILRuntime.Runtime.Intepreter.ILTypeInstance, System.Int32>)act)(x, y);
                });
            });
            appdomain.DelegateManager.RegisterDelegateConvertor<System.Timers.ElapsedEventHandler>((act) =>
            {
                return new System.Timers.ElapsedEventHandler((sender, e) =>
                {
                    ((Action<System.Object, System.Timers.ElapsedEventArgs>)act)(sender, e);
                });
            });

            //appdomain.RegisterCrossBindingAdaptor(new ScriptableObjectAdapter());


            //初始化CLR绑定请放在初始化的最后一步！！
            ILRuntime.Runtime.Generated.CLRBindings.Initialize(appdomain);
        }

        void OnILHotFixLoaded()
        {
            HotUpdateCodeLoader.Instance.allTypes = appdomain.LoadedTypes.Values.Select(x => x.ReflectionType).ToArray();
            //第一次方法调用
            appdomain.Invoke("GFGGame.HotUpdate.HotUpdateEntry", "Start", null, null);
        }
        
    }
}