using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Diagnostics;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.Versioning;
using Microsoft.CodeAnalysis;
using Mono.Cecil;
using Mono.Cecil.Cil;
using MonoDetour.Bindings.Reorg.MonoModUtils;
using MonoDetour.Bindings.Reorg.RuntimeDetour;
using MonoMod.Cil;
using MonoMod.RuntimeDetour;
using MonoMod.Utils;

[assembly: CompilationRelaxations(8)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]
[assembly: InternalsVisibleTo("com.github.MonoDetour")]
[assembly: InternalsVisibleTo("com.github.MonoDetour.ILWeaver")]
[assembly: TargetFramework(".NETStandard,Version=v2.0", FrameworkDisplayName = ".NET Standard 2.0")]
[assembly: AssemblyCompany("Hamunii")]
[assembly: AssemblyConfiguration("Release")]
[assembly: AssemblyFileVersion("0.7.15.0")]
[assembly: AssemblyInformationalVersion("0.7.15+1a18a29676a2bb7aac7cc682a044e466d5c9708d")]
[assembly: AssemblyProduct("MonoDetour.Bindings.Reorg")]
[assembly: AssemblyTitle("MonoDetour.Bindings.Reorg")]
[assembly: AssemblyMetadata("RepositoryUrl", "https://github.com/MonoDetour/MonoDetour")]
[assembly: AssemblyVersion("0.7.15.0")]
[module: RefSafetyRules(11)]
namespace Microsoft.CodeAnalysis
{
	[CompilerGenerated]
	[Embedded]
	internal sealed class EmbeddedAttribute : Attribute
	{
	}
}
namespace System.Runtime.CompilerServices
{
	[CompilerGenerated]
	[Embedded]
	internal sealed class IsReadOnlyAttribute : Attribute
	{
	}
	[CompilerGenerated]
	[Embedded]
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Event | AttributeTargets.Parameter | AttributeTargets.ReturnValue | AttributeTargets.GenericParameter, AllowMultiple = false, Inherited = false)]
	internal sealed class NullableAttribute : Attribute
	{
		public readonly byte[] NullableFlags;

		public NullableAttribute(byte P_0)
		{
			NullableFlags = new byte[1] { P_0 };
		}

		public NullableAttribute(byte[] P_0)
		{
			NullableFlags = P_0;
		}
	}
	[CompilerGenerated]
	[Embedded]
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Method | AttributeTargets.Interface | AttributeTargets.Delegate, AllowMultiple = false, Inherited = false)]
	internal sealed class NullableContextAttribute : Attribute
	{
		public readonly byte Flag;

		public NullableContextAttribute(byte P_0)
		{
			Flag = P_0;
		}
	}
	[CompilerGenerated]
	[Embedded]
	[AttributeUsage(AttributeTargets.Module, AllowMultiple = false, Inherited = false)]
	internal sealed class RefSafetyRulesAttribute : Attribute
	{
		public readonly int Version;

		public RefSafetyRulesAttribute(int P_0)
		{
			Version = P_0;
		}
	}
}
namespace MonoDetour.Bindings.Reorg
{
	internal static class MonoModVersion
	{
		internal static bool IsReorg { get; }

		static MonoModVersion()
		{
			Type type = Type.GetType("MonoMod.Utils.ArchitectureKind, MonoMod.Utils");
			if ((object)type != null)
			{
				IsReorg = true;
				InitAll();
			}
			else
			{
				IsReorg = false;
			}
		}

		private static void InitAll()
		{
			ReorgILHook.Init();
			ReorgILLabel.Init();
			ReorgILCursor.Init();
			ReorgILContext.Init();
			ReorgFastDelegateInvokers.Init();
		}
	}
}
namespace MonoDetour.Bindings.Reorg.RuntimeDetour
{
	internal interface IMonoDetourConfig
	{
		string? OverrideId { get; }

		int Priority { get; }

		IEnumerable<string> Before { get; }

		IEnumerable<string> After { get; }
	}
	internal static class ReorgILHook
	{
		private delegate ILHook ILHookConstructor(MethodBase source, Manipulator manip, object? config, bool applyByDefault);

		private delegate object DetourConfigConstructor(string id, int? priority = null, IEnumerable<string>? before = null, IEnumerable<string>? after = null);

		private static Func<object> detourContext_GetDefaultConfig = null;

		private static ILHookConstructor newILHook = null;

		private static DetourConfigConstructor newDetourConfig = null;

		private static Func<object, int?> detourConfigPriority = null;

		private static MethodInfo detourConfig_WithPriority = null;

		private static readonly ConcurrentDictionary<IMonoDetourConfig, object> interfaceToConfig = new ConcurrentDictionary<IMonoDetourConfig, object>();

		private static readonly ConcurrentDictionary<object, object> configToConfig = new ConcurrentDictionary<object, object>();

		private static readonly ConcurrentDictionary<string, object> idToConfig = new ConcurrentDictionary<string, object>();

		internal static void Init()
		{
			//IL_00d8: Unknown result type (might be due to invalid IL or missing references)
			//IL_00de: Expected O, but got Unknown
			//IL_00e6: Unknown result type (might be due to invalid IL or missing references)
			//IL_00f1: Unknown result type (might be due to invalid IL or missing references)
			//IL_00fc: Unknown result type (might be due to invalid IL or missing references)
			//IL_0107: Unknown result type (might be due to invalid IL or missing references)
			//IL_0112: Unknown result type (might be due to invalid IL or missing references)
			//IL_011e: Unknown result type (might be due to invalid IL or missing references)
			//IL_01cf: Unknown result type (might be due to invalid IL or missing references)
			//IL_01d6: Expected O, but got Unknown
			//IL_01e1: Unknown result type (might be due to invalid IL or missing references)
			//IL_01ed: Unknown result type (might be due to invalid IL or missing references)
			//IL_01f9: Unknown result type (might be due to invalid IL or missing references)
			//IL_0205: Unknown result type (might be due to invalid IL or missing references)
			//IL_0211: Unknown result type (might be due to invalid IL or missing references)
			//IL_021f: Unknown result type (might be due to invalid IL or missing references)
			//IL_027c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0283: Expected O, but got Unknown
			//IL_028e: Unknown result type (might be due to invalid IL or missing references)
			//IL_029a: Unknown result type (might be due to invalid IL or missing references)
			//IL_02a8: Unknown result type (might be due to invalid IL or missing references)
			detourContext_GetDefaultConfig = Extensions.CreateDelegate<Func<object>>((MethodBase)typeof(DetourContext).GetMethod("GetDefaultConfig", BindingFlags.Static | BindingFlags.Public));
			Type type = Type.GetType("MonoMod.RuntimeDetour.DetourConfig, MonoMod.RuntimeDetour");
			detourConfig_WithPriority = type.GetMethod("WithPriority", new Type[1] { typeof(int?) });
			ConstructorInfo constructor = typeof(ILHook).GetConstructor(new Type[4]
			{
				typeof(MethodBase),
				typeof(Manipulator),
				type,
				typeof(bool)
			});
			DynamicMethodDefinition val = new DynamicMethodDefinition("newILHook", typeof(ILHook), new Type[4]
			{
				typeof(MethodBase),
				typeof(Manipulator),
				typeof(object),
				typeof(bool)
			});
			try
			{
				ILProcessor iLProcessor = val.GetILProcessor();
				iLProcessor.Emit(OpCodes.Ldarg_0);
				iLProcessor.Emit(OpCodes.Ldarg_1);
				iLProcessor.Emit(OpCodes.Ldarg_2);
				iLProcessor.Emit(OpCodes.Ldarg_3);
				Extensions.Emit(iLProcessor, OpCodes.Newobj, (MethodBase)constructor);
				iLProcessor.Emit(OpCodes.Ret);
				newILHook = Extensions.CreateDelegate<ILHookConstructor>((MethodBase)val.Generate());
			}
			finally
			{
				((IDisposable)val)?.Dispose();
			}
			ConstructorInfo constructor2 = type.GetConstructor(new Type[4]
			{
				typeof(string),
				typeof(int?),
				typeof(IEnumerable<string>),
				typeof(IEnumerable<string>)
			});
			DynamicMethodDefinition val2 = new DynamicMethodDefinition("iLHookConstructor", typeof(object), new Type[4]
			{
				typeof(string),
				typeof(int?),
				typeof(IEnumerable<string>),
				typeof(IEnumerable<string>)
			});
			try
			{
				ILProcessor iLProcessor2 = val2.GetILProcessor();
				iLProcessor2.Emit(OpCodes.Ldarg_0);
				iLProcessor2.Emit(OpCodes.Ldarg_1);
				iLProcessor2.Emit(OpCodes.Ldarg_2);
				iLProcessor2.Emit(OpCodes.Ldarg_3);
				Extensions.Emit(iLProcessor2, OpCodes.Newobj, (MethodBase)constructor2);
				iLProcessor2.Emit(OpCodes.Ret);
				newDetourConfig = Extensions.CreateDelegate<DetourConfigConstructor>((MethodBase)val2.Generate());
			}
			finally
			{
				((IDisposable)val2)?.Dispose();
			}
			MethodInfo getMethod = type.GetProperty("Priority").GetGetMethod();
			DynamicMethodDefinition val3 = new DynamicMethodDefinition("get_Priority", typeof(int?), new Type[1] { typeof(object) });
			try
			{
				ILProcessor iLProcessor3 = val3.GetILProcessor();
				iLProcessor3.Emit(OpCodes.Ldarg_0);
				Extensions.Emit(iLProcessor3, OpCodes.Callvirt, (MethodBase)getMethod);
				iLProcessor3.Emit(OpCodes.Ret);
				detourConfigPriority = Extensions.CreateDelegate<Func<object, int?>>((MethodBase)val3.Generate());
			}
			finally
			{
				((IDisposable)val3)?.Dispose();
			}
		}

		[MethodImpl(MethodImplOptions.NoInlining)]
		internal static ILHook ConstructILHook(MethodBase target, Manipulator manipulator, IMonoDetourConfig? config, string id)
		{
			if (config == null)
			{
				object obj = detourContext_GetDefaultConfig();
				if (obj == null)
				{
					if (!idToConfig.TryGetValue(id, out object value))
					{
						value = newDetourConfig(id, 0);
						idToConfig.TryAdd(id, value);
					}
					return newILHook(target, manipulator, value, applyByDefault: false);
				}
				if (detourConfigPriority(obj).HasValue)
				{
					return newILHook(target, manipulator, obj, applyByDefault: false);
				}
				if (!configToConfig.TryGetValue(obj, out object value2))
				{
					value2 = detourConfig_WithPriority.Invoke(obj, new object[1] { 0 });
					configToConfig.TryAdd(obj, value2);
				}
				return newILHook(target, manipulator, value2, applyByDefault: false);
			}
			if (!interfaceToConfig.TryGetValue(config, out object value3))
			{
				value3 = newDetourConfig(config.OverrideId ?? id, config.Priority, config.Before, config.After);
				interfaceToConfig.TryAdd(config, value3);
			}
			return newILHook(target, manipulator, value3, applyByDefault: false);
		}
	}
}
namespace MonoDetour.Bindings.Reorg.MonoModUtils
{
	internal static class ReorgFastDelegateInvokers
	{
		private delegate(MethodInfo, Type)? GetDelegateInvokerSig(Type type);

		private static GetDelegateInvokerSig? getDelegateInvoker;

		private static MethodInfo getDelegateInvokerMethod;

		internal static void Init()
		{
			Type type = Type.GetType("MonoMod.Cil.FastDelegateInvokers, MonoMod.Utils");
			getDelegateInvokerMethod = type.GetMethod("GetDelegateInvoker", BindingFlags.Static | BindingFlags.Public, null, new Type[1] { typeof(Type) }, null);
			try
			{
				getDelegateInvoker = Extensions.CreateDelegate<GetDelegateInvokerSig>((MethodBase)getDelegateInvokerMethod);
			}
			catch (ArgumentException) when ((object)Type.GetType("Mono.Runtime") != null)
			{
			}
		}

		[MethodImpl(MethodImplOptions.NoInlining)]
		internal static (MethodInfo Invoker, Type Delegate)? GetDelegateInvoker(Type delegateType)
		{
			if (getDelegateInvoker == null)
			{
				return ((MethodInfo, Type)?)getDelegateInvokerMethod.Invoke(null, new object[1] { delegateType });
			}
			return getDelegateInvoker(delegateType);
		}
	}
	internal static class ReorgILContext
	{
		private delegate int Signature<T>(ILContext context, in T? value);

		private static class Container<T>
		{
			internal static Signature<T> AddReference => <AddReference>k__BackingField ?? (<AddReference>k__BackingField = Extensions.CreateDelegate<Signature<T>>((MethodBase)addReferenceMethod.MakeGenericMethod(typeof(T))));
		}

		private static MethodInfo Self_GetValueT_ii;

		private static MethodInfo addReferenceMethod;

		private static MethodInfo cellRef_get_Index;

		private static MethodInfo cellRef_get_Hash;

		private static MethodInfo getReferenceCell;

		internal static void Init()
		{
			addReferenceMethod = typeof(ILContext).GetMethod("AddReference") ?? throw new NullReferenceException();
			Type type = Type.GetType("MonoMod.Utils.DynamicReferenceManager, MonoMod.Utils");
			Self_GetValueT_ii = type.GetMethod("GetValueT", BindingFlags.Static | BindingFlags.NonPublic, null, new Type[2]
			{
				typeof(int),
				typeof(int)
			}, null) ?? throw new InvalidOperationException("GetValueT doesn't exist?!?!?!?");
			Type type2 = Type.GetType("MonoMod.Utils.DynamicReferenceCell, MonoMod.Utils");
			getReferenceCell = typeof(ILContext).GetMethod("GetReferenceCell");
			cellRef_get_Index = type2.GetProperty("Index").GetGetMethod();
			cellRef_get_Hash = type2.GetProperty("Hash").GetGetMethod();
		}

		[MethodImpl(MethodImplOptions.NoInlining)]
		internal static int AddReference<T>(ILContext context, in T value)
		{
			return Container<T>.AddReference(context, in value);
		}

		[MethodImpl(MethodImplOptions.NoInlining)]
		internal static IEnumerable<Instruction> GetReference(Type type, ILContext context, int id)
		{
			object cellRef = getReferenceCell.Invoke(context, new object[1] { id });
			ILProcessor il = context.IL;
			yield return Extensions.Create(il, OpCodes.Ldc_I4, cellRef_get_Index.Invoke(cellRef, Array.Empty<object>()));
			yield return Extensions.Create(il, OpCodes.Ldc_I4, cellRef_get_Hash.Invoke(cellRef, Array.Empty<object>()));
			yield return il.Create(OpCodes.Call, ((MemberReference)il.Body.Method).Module.ImportReference((MethodBase)Self_GetValueT_ii.MakeGenericMethod(type)));
		}
	}
	internal static class ReorgILCursor
	{
		private delegate int Signature<T>(ILCursor cursor, in T? t);

		private static class Container<T>
		{
			internal static Signature<T> EmitReference => <EmitReference>k__BackingField ?? (<EmitReference>k__BackingField = Extensions.CreateDelegate<Signature<T>>((MethodBase)emitReferenceMethod.MakeGenericMethod(typeof(T))));
		}

		private static MethodInfo emitReferenceMethod;

		internal static void Init()
		{
			emitReferenceMethod = typeof(ILCursor).GetMethod("EmitReference") ?? throw new NullReferenceException();
		}

		[MethodImpl(MethodImplOptions.NoInlining)]
		internal static int EmitReference<T>(ILCursor cursor, in T? t)
		{
			return Container<T>.EmitReference(cursor, in t);
		}
	}
	internal static class ReorgILLabel
	{
		private static Func<ILLabel, Instruction> get_Target;

		private static Action<ILLabel, Instruction> set_Target;

		internal static void Init()
		{
			PropertyInfo property = typeof(ILLabel).GetProperty("Target");
			set_Target = Extensions.CreateDelegate<Action<ILLabel, Instruction>>((MethodBase)property.GetSetMethod());
			get_Target = Extensions.CreateDelegate<Func<ILLabel, Instruction>>((MethodBase)property.GetGetMethod());
		}

		[MethodImpl(MethodImplOptions.NoInlining)]
		internal static Instruction? GetTarget(ILLabel label)
		{
			return get_Target(label);
		}

		[MethodImpl(MethodImplOptions.NoInlining)]
		internal static void SetTarget(ILLabel label, Instruction value)
		{
			set_Target(label, value);
		}
	}
}