using System;
using System.Diagnostics;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.Versioning;
using System.Security;
using System.Security.Permissions;
using System.Text;
using BepInEx;
using BepInEx.Configuration;
using BepInEx.Logging;
using HarmonyLib;
using Microsoft.CodeAnalysis;
using TMPro;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.InputSystem;

[assembly: CompilationRelaxations(8)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]
[assembly: IgnoresAccessChecksTo("assembly_valheim")]
[assembly: TargetFramework(".NETFramework,Version=v4.6.2", FrameworkDisplayName = ".NET Framework 4.6.2")]
[assembly: AssemblyCompany("LayoutSwitchFocusFix")]
[assembly: AssemblyConfiguration("Release")]
[assembly: AssemblyFileVersion("1.0.0.0")]
[assembly: AssemblyInformationalVersion("1.0.0+355e16e810537e0a9c0b997378bcb685bb9b78c1")]
[assembly: AssemblyProduct("LayoutSwitchFocusFix")]
[assembly: AssemblyTitle("LayoutSwitchFocusFix")]
[assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)]
[assembly: AssemblyVersion("1.0.0.0")]
[module: UnverifiableCode]
[module: RefSafetyRules(11)]
namespace Microsoft.CodeAnalysis
{
	[CompilerGenerated]
	[Embedded]
	internal sealed class EmbeddedAttribute : Attribute
	{
	}
}
namespace System.Runtime.CompilerServices
{
	[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 LayoutSwitchFocusFix
{
	[HarmonyPatch]
	internal static class Diagnostics
	{
		public static void Init()
		{
			InputSystem.onDeviceChange += delegate(InputDevice device, InputDeviceChange change)
			{
				//IL_0020: Unknown result type (might be due to invalid IL or missing references)
				if (Plugin.DebugLog.Value)
				{
					Keyboard val = (Keyboard)(object)((device is Keyboard) ? device : null);
					if (val != null)
					{
						Plugin.Log.LogInfo((object)$"keyboard {change}: layout '{val.keyboardLayout}', frame {Time.frameCount}");
					}
				}
			};
		}

		[HarmonyPrefix]
		[HarmonyPatch(typeof(TMP_InputField), "DeactivateInputField")]
		private static void Deactivate(TMP_InputField __instance)
		{
			if (Plugin.DebugLog.Value && __instance.isFocused)
			{
				Plugin.Log.LogInfo((object)$"DeactivateInputField {Path((Component)(object)__instance)}, frame {Time.frameCount}: {Stack()}");
			}
		}

		[HarmonyPrefix]
		[HarmonyPatch(typeof(TMP_InputField), "OnDeselect")]
		private static void Deselect(TMP_InputField __instance)
		{
			if (Plugin.DebugLog.Value && __instance.isFocused)
			{
				Plugin.Log.LogInfo((object)$"OnDeselect {Path((Component)(object)__instance)}, frame {Time.frameCount}: {Stack()}");
			}
		}

		public static string Path(Component c)
		{
			if ((Object)(object)c == (Object)null)
			{
				return "(gone)";
			}
			Transform val = c.transform;
			string text = ((Object)val).name;
			for (int i = 0; i < 3; i++)
			{
				if (!((Object)(object)val.parent != (Object)null))
				{
					break;
				}
				val = val.parent;
				text = ((Object)val).name + "/" + text;
			}
			return text;
		}

		private static string Stack()
		{
			StringBuilder stringBuilder = new StringBuilder();
			StackFrame[] array = new StackTrace(2, fNeedFileInfo: false).GetFrames();
			int num = 0;
			if (array == null)
			{
				array = new StackFrame[0];
			}
			StackFrame[] array2 = array;
			for (int i = 0; i < array2.Length; i++)
			{
				MethodBase method = array2[i].GetMethod();
				if (!(method == null))
				{
					if (num++ > 0)
					{
						stringBuilder.Append(" < ");
					}
					stringBuilder.Append((method.DeclaringType != null) ? (method.DeclaringType.Name + ".") : "").Append(method.Name);
					if (num == 12)
					{
						break;
					}
				}
			}
			return stringBuilder.ToString();
		}
	}
	[HarmonyPatch(typeof(BuildUi), "OnLayoutChanged")]
	internal static class KeepFocus
	{
		public static int Kept { get; private set; }

		private static bool Prefix(BuildUi __instance)
		{
			if (!Plugin.Enabled.Value || ZInput.IsGamepadActive())
			{
				return true;
			}
			EventSystem current = EventSystem.current;
			GameObject val = (((Object)(object)current != (Object)null) ? current.currentSelectedGameObject : null);
			TMP_InputField val2 = (((Object)(object)val != (Object)null) ? val.GetComponent<TMP_InputField>() : null);
			if ((Object)(object)val2 == (Object)null || !val2.isFocused)
			{
				return true;
			}
			if ((Object)(object)__instance.m_favoritesDropdown != (Object)null)
			{
				__instance.m_favoritesDropdown.Close();
			}
			Kept++;
			if (Plugin.DebugLog.Value)
			{
				Plugin.Log.LogInfo((object)$"kept focus on {Diagnostics.Path((Component)(object)val2)} through an input layout change, frame {Time.frameCount}");
			}
			return false;
		}
	}
	[BepInPlugin("rgeraskin.LayoutSwitchFocusFix", "LayoutSwitchFocusFix", "0.1.4")]
	public class Plugin : BaseUnityPlugin
	{
		public const string Guid = "rgeraskin.LayoutSwitchFocusFix";

		public const string Name = "LayoutSwitchFocusFix";

		public const string Version = "0.1.4";

		internal static ManualLogSource Log;

		internal static ConfigEntry<bool> Enabled;

		internal static ConfigEntry<bool> DebugLog;

		private void Awake()
		{
			//IL_0050: Unknown result type (might be due to invalid IL or missing references)
			//IL_0055: Unknown result type (might be due to invalid IL or missing references)
			Log = ((BaseUnityPlugin)this).Logger;
			Enabled = ((BaseUnityPlugin)this).Config.Bind<bool>("General", "Enabled", true, "Keep keyboard focus in the text field you're typing in when you switch the keyboard layout.");
			DebugLog = ((BaseUnityPlugin)this).Config.Bind<bool>("Debug", "Log", false, "Log keyboard layout changes and every focus loss of a text field with what caused it (a short stack trace), for bug reports.");
			Harmony val = new Harmony("rgeraskin.LayoutSwitchFocusFix");
			val.PatchAll(typeof(KeepFocus));
			val.PatchAll(typeof(Diagnostics));
			Diagnostics.Init();
		}
	}
}
namespace System.Runtime.CompilerServices
{
	[AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
	internal sealed class IgnoresAccessChecksToAttribute : Attribute
	{
		public IgnoresAccessChecksToAttribute(string assemblyName)
		{
		}
	}
}