using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.Versioning;
using System.Security;
using System.Security.Cryptography;
using System.Security.Permissions;
using BepInEx;
using BepInEx.Logging;
using Microsoft.CodeAnalysis;
using Mono.Cecil;

[assembly: CompilationRelaxations(8)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]
[assembly: IgnoresAccessChecksTo("Assembly-CSharp")]
[assembly: TargetFramework(".NETStandard,Version=v2.1", FrameworkDisplayName = ".NET Standard 2.1")]
[assembly: AssemblyCompany("DaXcess")]
[assembly: AssemblyConfiguration("Release")]
[assembly: AssemblyCopyright("Copyright (c) DaXcess 2024-2025")]
[assembly: AssemblyDescription("LCVR Preloader")]
[assembly: AssemblyFileVersion("1.4.6.0")]
[assembly: AssemblyInformationalVersion("1.4.6+b4b3ff0a536f5a5f73d9d77c1cb2bc48e7ee6ea6")]
[assembly: AssemblyProduct("LCVR.Preload")]
[assembly: AssemblyTitle("LCVR.Preload")]
[assembly: AssemblyMetadata("RepositoryUrl", "https://github.com/DaXcess/LCVR")]
[assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)]
[assembly: AssemblyVersion("1.4.6.0")]
[module: UnverifiableCode]
[module: RefSafetyRules(11)]
namespace Microsoft.CodeAnalysis
{
	[CompilerGenerated]
	[Embedded]
	internal sealed class EmbeddedAttribute : Attribute
	{
	}
}
namespace System.Runtime.CompilerServices
{
	[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 BepInEx
{
	[AttributeUsage(AttributeTargets.Class, Inherited = false, AllowMultiple = false)]
	[Conditional("CodeGeneration")]
	internal sealed class BepInAutoPluginAttribute : Attribute
	{
		public BepInAutoPluginAttribute(string? id = null, string? name = null, string? version = null)
		{
		}
	}
}
namespace BepInEx.Preloader.Core.Patching
{
	[AttributeUsage(AttributeTargets.Class, Inherited = false, AllowMultiple = false)]
	[Conditional("CodeGeneration")]
	internal sealed class PatcherAutoPluginAttribute : Attribute
	{
		public PatcherAutoPluginAttribute(string? id = null, string? name = null, string? version = null)
		{
		}
	}
}
namespace LCVR.Preload
{
	public static class Preload
	{
		private const string VR_MANIFEST = "{\r\n  \"name\": \"OpenXR XR Plugin\",\r\n  \"version\": \"1.8.2\",\r\n  \"libraryName\": \"UnityOpenXR\",\r\n  \"displays\": [\r\n    {\r\n      \"id\": \"OpenXR Display\"\r\n    }\r\n  ],\r\n  \"inputs\": [\r\n    {\r\n      \"id\": \"OpenXR Input\"\r\n    }\r\n  ]\r\n}";

		private static readonly ManualLogSource Logger = Logger.CreateLogSource("LCVR.Preload");

		public static IEnumerable<string> TargetDLLs { get; } = Array.Empty<string>();

		public static void Initialize()
		{
			Logger.LogInfo((object)"Setting up VR runtime assets");
			SetupRuntimeAssets();
			Logger.LogInfo((object)"We're done here. Goodbye!");
		}

		private static void SetupRuntimeAssets()
		{
			string path = Path.Combine(Paths.GameRootPath, "PEAK_Data");
			string text = Path.Combine(path, "UnitySubsystems");
			if (!Directory.Exists(text))
			{
				Directory.CreateDirectory(text);
			}
			string text2 = Path.Combine(text, "UnityOpenXR");
			if (!Directory.Exists(text2))
			{
				Directory.CreateDirectory(text2);
			}
			string path2 = Path.Combine(text2, "UnitySubsystemsManifest.json");
			if (!File.Exists(path2))
			{
				File.WriteAllText(path2, "{\r\n  \"name\": \"OpenXR XR Plugin\",\r\n  \"version\": \"1.8.2\",\r\n  \"libraryName\": \"UnityOpenXR\",\r\n  \"displays\": [\r\n    {\r\n      \"id\": \"OpenXR Display\"\r\n    }\r\n  ],\r\n  \"inputs\": [\r\n    {\r\n      \"id\": \"OpenXR Input\"\r\n    }\r\n  ]\r\n}");
			}
			string path3 = Path.Combine(path, "Plugins");
			string destinationFile = Path.Combine(path3, "UnityOpenXR.dll");
			string destinationFile2 = Path.Combine(path3, "openxr_loader.dll");
			string? directoryName = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
			string sourceFile = Path.Combine(directoryName, "RuntimeDeps/UnityOpenXR.dll");
			string sourceFile2 = Path.Combine(directoryName, "RuntimeDeps/openxr_loader.dll");
			if (!CopyResourceFile(sourceFile, destinationFile))
			{
				Logger.LogWarning((object)"Could not find plugin UnityOpenXR.dll, VR might not work!");
			}
			if (!CopyResourceFile(sourceFile2, destinationFile2))
			{
				Logger.LogWarning((object)"Could not find plugin openxr_loader.dll, VR might not work!");
			}
		}

		private static bool CopyResourceFile(string sourceFile, string destinationFile)
		{
			if (!File.Exists(sourceFile))
			{
				return false;
			}
			if (File.Exists(destinationFile))
			{
				byte[] first = Utils.ComputeHash(File.ReadAllBytes(sourceFile));
				byte[] second = Utils.ComputeHash(File.ReadAllBytes(destinationFile));
				if (first.SequenceEqual(second))
				{
					return true;
				}
			}
			File.Copy(sourceFile, destinationFile, overwrite: true);
			return true;
		}

		public static void Patch(AssemblyDefinition assembly)
		{
		}
	}
	public static class Utils
	{
		public static byte[] ComputeHash(byte[] input)
		{
			using SHA256 sHA = SHA256.Create();
			return sHA.ComputeHash(input);
		}
	}
}
namespace System.Runtime.CompilerServices
{
	[AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
	internal sealed class IgnoresAccessChecksToAttribute : Attribute
	{
		public IgnoresAccessChecksToAttribute(string assemblyName)
		{
		}
	}
}