using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Runtime.InteropServices;

using UnityFusion.CLR.TypeSystem;
using UnityFusion.CLR.Method;
using UnityFusion.Runtime.Enviorment;
using UnityFusion.Runtime.Intepreter;
using UnityFusion.Runtime.Stack;
using UnityFusion.Reflection;
using UnityFusion.CLR.Utils;
#if DEBUG && !DISABLE_UNITYFUSION_DEBUG
using AutoList = System.Collections.Generic.List<object>;
#else
using AutoList = UnityFusion.Other.UncheckedList<object>;
#endif
namespace UnityFusion.Runtime.Generated
{
    unsafe class System_Threading_Tasks_Task_Binding
    {
        public static void Register(UnityFusion.Runtime.Enviorment.AppDomain app)
        {
            BindingFlags flag = BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static | BindingFlags.DeclaredOnly;
            MethodBase method;
            Type[] args;
            Type type = typeof(System.Threading.Tasks.Task);
            args = new Type[]{typeof(System.Int32)};
            method = type.GetMethod("Delay", flag, null, args, null);
            app.RegisterCLRMethodRedirection(method, Delay_0);
            
            args = new Type[]{};
            method = type.GetMethod("get_CompletedTask", flag, null, args, null);
            app.RegisterCLRMethodRedirection(method, get_CompletedTask_0);
            args = new Type[]{};
            method = type.GetMethod("GetAwaiter", flag, null, args, null);
            app.RegisterCLRMethodRedirection(method, GetAwaiter_1);
            Dictionary<string, List<MethodInfo>> genericMethods = new Dictionary<string, List<MethodInfo>>();
            List<MethodInfo> lst = null;                    
            foreach(var m in type.GetMethods())
            {
                if(m.IsGenericMethodDefinition)
                {
                    if (!genericMethods.TryGetValue(m.Name, out lst))
                    {
                        lst = new List<MethodInfo>();
                        genericMethods[m.Name] = lst;
                    }
                    lst.Add(m);
                }
            }
            args = new Type[]{typeof(System.Int32)};
            if (genericMethods.TryGetValue("Run", out lst))
            {
                foreach(var m in lst)
                {
                    if(m.MatchGenericParameters(args, typeof(System.Threading.Tasks.Task<System.Int32>), typeof(System.Func<System.Int32>)))
                    {
                        method = m.MakeGenericMethod(args);
                        app.RegisterCLRMethodRedirection(method, Run_2);

                        break;
                    }
                }
            }
            args = new Type[]{typeof(System.Int32)};
            method = type.GetMethod("Delay", flag, null, args, null);
            app.RegisterCLRMethodRedirection(method, Delay_3);
            args = new Type[]{typeof(System.Int32)};
            if (genericMethods.TryGetValue("Run", out lst))
            {
                foreach(var m in lst)
                {
                    if(m.MatchGenericParameters(args, typeof(System.Threading.Tasks.Task<System.Int32>), typeof(System.Func<System.Threading.Tasks.Task<System.Int32>>)))
                    {
                        method = m.MakeGenericMethod(args);
                        app.RegisterCLRMethodRedirection(method, Run_4);

                        break;
                    }
                }
            }
            args = new Type[]{typeof(System.Int32)};
            if (genericMethods.TryGetValue("FromResult", out lst))
            {
                foreach(var m in lst)
                {
                    if(m.MatchGenericParameters(args, typeof(System.Threading.Tasks.Task<System.Int32>), typeof(System.Int32)))
                    {
                        method = m.MakeGenericMethod(args);
                        app.RegisterCLRMethodRedirection(method, FromResult_5);

                        break;
                    }
                }
            }


        }

        //Unity2021.2.3f1 add
        static StackObject* Delay_0(ILIntepreter __intp, StackObject* __esp, AutoList __mStack, CLRMethod __method, bool isNewObj)
        {
            UnityFusion.Runtime.Enviorment.AppDomain __domain = __intp.AppDomain;
            StackObject* ptr_of_this_method;
            StackObject* __ret = ILIntepreter.Minus(__esp, 1);

            ptr_of_this_method = ILIntepreter.Minus(__esp, 1);
            System.Int32 @millisecondsDelay = ptr_of_this_method->Value;


            var result_of_this_method = System.Threading.Tasks.Task.Delay(@millisecondsDelay);

            object obj_result_of_this_method = result_of_this_method;
            if(obj_result_of_this_method is CrossBindingAdaptorType)
            {    
                return ILIntepreter.PushObject(__ret, __mStack, ((CrossBindingAdaptorType)obj_result_of_this_method).ILInstance);
            }
            return ILIntepreter.PushObject(__ret, __mStack, result_of_this_method);
        }
        static StackObject* get_CompletedTask_0(ILIntepreter __intp, StackObject* __esp, AutoList __mStack, CLRMethod __method, bool isNewObj)
        {
            UnityFusion.Runtime.Enviorment.AppDomain __domain = __intp.AppDomain;
            StackObject* __ret = ILIntepreter.Minus(__esp, 0);


            var result_of_this_method = System.Threading.Tasks.Task.CompletedTask;

            object obj_result_of_this_method = result_of_this_method;
            if(obj_result_of_this_method is CrossBindingAdaptorType)
            {    
                return ILIntepreter.PushObject(__ret, __mStack, ((CrossBindingAdaptorType)obj_result_of_this_method).ILInstance);
            }
            return ILIntepreter.PushObject(__ret, __mStack, result_of_this_method);
        }

        static StackObject* GetAwaiter_1(ILIntepreter __intp, StackObject* __esp, AutoList __mStack, CLRMethod __method, bool isNewObj)
        {
            UnityFusion.Runtime.Enviorment.AppDomain __domain = __intp.AppDomain;
            StackObject* ptr_of_this_method;
            StackObject* __ret = ILIntepreter.Minus(__esp, 1);

            ptr_of_this_method = ILIntepreter.Minus(__esp, 1);
            System.Threading.Tasks.Task instance_of_this_method = (System.Threading.Tasks.Task)typeof(System.Threading.Tasks.Task).CheckCLRTypes(StackObject.ToObject(ptr_of_this_method, __domain, __mStack));
            __intp.Free(ptr_of_this_method);

            var result_of_this_method = instance_of_this_method.GetAwaiter();

            return ILIntepreter.PushObject(__ret, __mStack, result_of_this_method);
        }

        static StackObject* Run_2(ILIntepreter __intp, StackObject* __esp, AutoList __mStack, CLRMethod __method, bool isNewObj)
        {
            UnityFusion.Runtime.Enviorment.AppDomain __domain = __intp.AppDomain;
            StackObject* ptr_of_this_method;
            StackObject* __ret = ILIntepreter.Minus(__esp, 1);

            ptr_of_this_method = ILIntepreter.Minus(__esp, 1);
            System.Func<System.Int32> @function = (System.Func<System.Int32>)typeof(System.Func<System.Int32>).CheckCLRTypes(StackObject.ToObject(ptr_of_this_method, __domain, __mStack));
            __intp.Free(ptr_of_this_method);


            var result_of_this_method = System.Threading.Tasks.Task.Run<System.Int32>(@function);

            object obj_result_of_this_method = result_of_this_method;
            if(obj_result_of_this_method is CrossBindingAdaptorType)
            {    
                return ILIntepreter.PushObject(__ret, __mStack, ((CrossBindingAdaptorType)obj_result_of_this_method).ILInstance);
            }
            return ILIntepreter.PushObject(__ret, __mStack, result_of_this_method);
        }

        static StackObject* Delay_3(ILIntepreter __intp, StackObject* __esp, AutoList __mStack, CLRMethod __method, bool isNewObj)
        {
            UnityFusion.Runtime.Enviorment.AppDomain __domain = __intp.AppDomain;
            StackObject* ptr_of_this_method;
            StackObject* __ret = ILIntepreter.Minus(__esp, 1);

            ptr_of_this_method = ILIntepreter.Minus(__esp, 1);
            System.Int32 @millisecondsDelay = ptr_of_this_method->Value;


            var result_of_this_method = System.Threading.Tasks.Task.Delay(@millisecondsDelay);

            object obj_result_of_this_method = result_of_this_method;
            if(obj_result_of_this_method is CrossBindingAdaptorType)
            {    
                return ILIntepreter.PushObject(__ret, __mStack, ((CrossBindingAdaptorType)obj_result_of_this_method).ILInstance);
            }
            return ILIntepreter.PushObject(__ret, __mStack, result_of_this_method);
        }

        static StackObject* Run_4(ILIntepreter __intp, StackObject* __esp, AutoList __mStack, CLRMethod __method, bool isNewObj)
        {
            UnityFusion.Runtime.Enviorment.AppDomain __domain = __intp.AppDomain;
            StackObject* ptr_of_this_method;
            StackObject* __ret = ILIntepreter.Minus(__esp, 1);

            ptr_of_this_method = ILIntepreter.Minus(__esp, 1);
            System.Func<System.Threading.Tasks.Task<System.Int32>> @function = (System.Func<System.Threading.Tasks.Task<System.Int32>>)typeof(System.Func<System.Threading.Tasks.Task<System.Int32>>).CheckCLRTypes(StackObject.ToObject(ptr_of_this_method, __domain, __mStack));
            __intp.Free(ptr_of_this_method);


            var result_of_this_method = System.Threading.Tasks.Task.Run<System.Int32>(@function);

            object obj_result_of_this_method = result_of_this_method;
            if(obj_result_of_this_method is CrossBindingAdaptorType)
            {    
                return ILIntepreter.PushObject(__ret, __mStack, ((CrossBindingAdaptorType)obj_result_of_this_method).ILInstance);
            }
            return ILIntepreter.PushObject(__ret, __mStack, result_of_this_method);
        }

        static StackObject* FromResult_5(ILIntepreter __intp, StackObject* __esp, AutoList __mStack, CLRMethod __method, bool isNewObj)
        {
            UnityFusion.Runtime.Enviorment.AppDomain __domain = __intp.AppDomain;
            StackObject* ptr_of_this_method;
            StackObject* __ret = ILIntepreter.Minus(__esp, 1);

            ptr_of_this_method = ILIntepreter.Minus(__esp, 1);
            System.Int32 @result = ptr_of_this_method->Value;


            var result_of_this_method = System.Threading.Tasks.Task.FromResult<System.Int32>(@result);

            object obj_result_of_this_method = result_of_this_method;
            if(obj_result_of_this_method is CrossBindingAdaptorType)
            {    
                return ILIntepreter.PushObject(__ret, __mStack, ((CrossBindingAdaptorType)obj_result_of_this_method).ILInstance);
            }
            return ILIntepreter.PushObject(__ret, __mStack, result_of_this_method);
        }



    }
}