using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.Versioning;
using BepInEx.Logging;
using Mono.Cecil;

[assembly: CompilationRelaxations(8)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]
[assembly: TargetFramework(".NETFramework,Version=v4.7.2", FrameworkDisplayName = ".NET Framework 4.7.2")]
[assembly: AssemblyCompany("BlueprintTweaksPatcher")]
[assembly: AssemblyConfiguration("Release")]
[assembly: AssemblyFileVersion("1.0.0.0")]
[assembly: AssemblyInformationalVersion("1.0.0+bea75e70a80ddddc8e37b3062edab6f7534f7966")]
[assembly: AssemblyProduct("BlueprintTweaksPatcher")]
[assembly: AssemblyTitle("BlueprintTweaksPatcher")]
[assembly: AssemblyVersion("1.0.0.0")]
namespace BlueprintTweaks;

public static class Preloader
{
	public static ManualLogSource logSource;

	public static IEnumerable<string> TargetDLLs { get; } = new string[1] { "Assembly-CSharp.dll" };

	public static void Initialize()
	{
		logSource = Logger.CreateLogSource("BlueprintTweaks Preloader");
	}

	public static MethodReference DefaultCtorFor(TypeReference type)
	{
		//IL_005c: Unknown result type (might be due to invalid IL or missing references)
		//IL_0061: Unknown result type (might be due to invalid IL or missing references)
		//IL_0069: Expected O, but got Unknown
		TypeDefinition val = type.Resolve();
		if (val == null)
		{
			return null;
		}
		MethodDefinition val2 = ((IEnumerable<MethodDefinition>)val.Methods).SingleOrDefault((Func<MethodDefinition, bool>)((MethodDefinition m) => m.IsConstructor && ((MethodReference)m).Parameters.Count == 0 && !m.IsStatic));
		if (val2 == null)
		{
			return DefaultCtorFor(val.BaseType);
		}
		return new MethodReference(".ctor", ((MemberReference)type).Module.TypeSystem.Void, type)
		{
			HasThis = true
		};
	}

	public static void Patch(AssemblyDefinition assembly)
	{
		//IL_00a4: Unknown result type (might be due to invalid IL or missing references)
		//IL_00ae: Expected O, but got Unknown
		//IL_00ca: Unknown result type (might be due to invalid IL or missing references)
		//IL_00d4: Expected O, but got Unknown
		//IL_00f0: Unknown result type (might be due to invalid IL or missing references)
		//IL_00fa: Expected O, but got Unknown
		//IL_0116: Unknown result type (might be due to invalid IL or missing references)
		//IL_0120: Expected O, but got Unknown
		try
		{
			ModuleDefinition mainModule = assembly.MainModule;
			TypeDefinition val = ((IEnumerable<TypeDefinition>)mainModule.Types).First((TypeDefinition t) => ((MemberReference)t).FullName == "BlueprintData");
			TypeDefinition val2 = ((IEnumerable<TypeDefinition>)mainModule.Types).First((TypeDefinition t) => ((MemberReference)t).FullName == "AssemblerComponent");
			TypeDefinition val3 = ((IEnumerable<TypeDefinition>)mainModule.Types).First((TypeDefinition t) => ((MemberReference)t).FullName == "LabComponent");
			val.Fields.Add(new FieldDefinition("anchorType", (FieldAttributes)6, mainModule.ImportReference(typeof(int))));
			val.Fields.Add(new FieldDefinition("autoReformMode", (FieldAttributes)6, mainModule.ImportReference(typeof(int))));
			val2.Fields.Add(new FieldDefinition("recipeIsLocked", (FieldAttributes)6, mainModule.ImportReference(typeof(bool))));
			val3.Fields.Add(new FieldDefinition("recipeIsLocked", (FieldAttributes)6, mainModule.ImportReference(typeof(bool))));
			logSource.LogInfo((object)"Preloader patching is successful!");
		}
		catch (Exception)
		{
			logSource.LogError((object)"Preloader patching failed!");
			throw;
		}
	}
}