using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Net;
using System.Net.Sockets;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.Versioning;
using System.Security;
using System.Security.Permissions;
using System.Text;
using System.Threading;
using BepInEx;
using BepInEx.Configuration;
using BepInEx.Logging;
using HarmonyLib;
using Microsoft.CodeAnalysis;
using UnityEngine;

[assembly: CompilationRelaxations(8)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.Default | DebuggableAttribute.DebuggingModes.DisableOptimizations | DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints | DebuggableAttribute.DebuggingModes.EnableEditAndContinue)]
[assembly: TargetFramework(".NETFramework,Version=v4.8", FrameworkDisplayName = ".NET Framework 4.8")]
[assembly: AssemblyCompany("SilkSongDeathSwap")]
[assembly: AssemblyConfiguration("Debug")]
[assembly: AssemblyFileVersion("1.2.1.0")]
[assembly: AssemblyInformationalVersion("1.2.1")]
[assembly: AssemblyProduct("Silk Song Death Swap")]
[assembly: AssemblyTitle("SilkSongDeathSwap")]
[assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)]
[assembly: AssemblyVersion("1.2.1.0")]
[module: UnverifiableCode]
[module: RefSafetyRules(11)]
namespace Microsoft.CodeAnalysis
{
	[CompilerGenerated]
	[Microsoft.CodeAnalysis.Embedded]
	internal sealed class EmbeddedAttribute : Attribute
	{
	}
}
namespace System.Runtime.CompilerServices
{
	[CompilerGenerated]
	[Microsoft.CodeAnalysis.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 SilkSongSwitcher
{
	internal static class WinAPI
	{
		private const int SW_MINIMIZE = 6;

		private const int SW_RESTORE = 9;

		[DllImport("user32.dll")]
		private static extern int ShowWindow(IntPtr hWnd, int nCmdShow);

		[DllImport("user32.dll")]
		private static extern IntPtr GetForegroundWindow();

		public static void MinimizeWindow()
		{
			IntPtr mainWindowHandleFallback = GetMainWindowHandleFallback();
			ShowWindow(mainWindowHandleFallback, 6);
		}

		public static void RestoreWindow()
		{
			IntPtr mainWindowHandleFallback = GetMainWindowHandleFallback();
			ShowWindow(mainWindowHandleFallback, 9);
		}

		private static IntPtr GetMainWindowHandleFallback()
		{
			try
			{
				Process currentProcess = Process.GetCurrentProcess();
				if (currentProcess != null && currentProcess.MainWindowHandle != IntPtr.Zero)
				{
					return currentProcess.MainWindowHandle;
				}
			}
			catch
			{
			}
			return GetForegroundWindow();
		}
	}
	[BepInPlugin("SilkSongDeathSwap", "Silk Song Death Swap", "1.2.1")]
	public class Plugin : BaseUnityPlugin
	{
		internal static ManualLogSource Logger;

		private Harmony _harmony;

		public static bool gameStarted;

		public static bool gamePaused;

		public static bool switchOnDamage;

		public static bool damageTaken;

		private static Thread listenerThread;

		private static volatile bool keepListening;

		private static InputHandler inputHandler;

		private ConfigEntry<bool> cfgSwitchOnDamage;

		private ConfigEntry<KeyboardShortcut> cfgPauseToggleKey;

		private ConfigEntry<KeyboardShortcut> cfgSwitchOnDamageToggleKey;

		private void Awake()
		{
			//IL_0058: Unknown result type (might be due to invalid IL or missing references)
			//IL_0087: Unknown result type (might be due to invalid IL or missing references)
			//IL_00c9: Unknown result type (might be due to invalid IL or missing references)
			//IL_00d3: Expected O, but got Unknown
			Logger = ((BaseUnityPlugin)this).Logger;
			Logger.LogInfo((object)"Plugin SilkSongDeathSwap is loaded!");
			cfgSwitchOnDamage = ((BaseUnityPlugin)this).Config.Bind<bool>("General", "SwitchOnDamage", false, "If true, switching occurs when player takes damage.");
			cfgPauseToggleKey = ((BaseUnityPlugin)this).Config.Bind<KeyboardShortcut>("Controls", "TogglePauseResumeKey", new KeyboardShortcut((KeyCode)287, Array.Empty<KeyCode>()), "Key used to toggle pause/resume.");
			cfgSwitchOnDamageToggleKey = ((BaseUnityPlugin)this).Config.Bind<KeyboardShortcut>("Controls", "ToggleSwitchOnDamageKey", new KeyboardShortcut((KeyCode)288, Array.Empty<KeyCode>()), "Key used to toggle switch on damage.");
			switchOnDamage = cfgSwitchOnDamage.Value;
			cfgSwitchOnDamage.SettingChanged += delegate
			{
				switchOnDamage = cfgSwitchOnDamage.Value;
			};
			_harmony = new Harmony("SilkSongDeathSwap");
			_harmony.PatchAll();
		}

		private void Update()
		{
			//IL_000e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0013: Unknown result type (might be due to invalid IL or missing references)
			//IL_0016: Unknown result type (might be due to invalid IL or missing references)
			//IL_00ab: Unknown result type (might be due to invalid IL or missing references)
			//IL_00b0: Unknown result type (might be due to invalid IL or missing references)
			//IL_00b3: Unknown result type (might be due to invalid IL or missing references)
			//IL_0079: Unknown result type (might be due to invalid IL or missing references)
			//IL_007e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0081: Unknown result type (might be due to invalid IL or missing references)
			//IL_0042: Unknown result type (might be due to invalid IL or missing references)
			//IL_0047: Unknown result type (might be due to invalid IL or missing references)
			//IL_004a: Unknown result type (might be due to invalid IL or missing references)
			//IL_011b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0120: Unknown result type (might be due to invalid IL or missing references)
			//IL_0123: Unknown result type (might be due to invalid IL or missing references)
			//IL_00e4: Unknown result type (might be due to invalid IL or missing references)
			//IL_00e9: Unknown result type (might be due to invalid IL or missing references)
			//IL_00ec: Unknown result type (might be due to invalid IL or missing references)
			KeyboardShortcut value;
			if (gameStarted)
			{
				value = cfgPauseToggleKey.Value;
				if (Input.GetKeyDown(((KeyboardShortcut)(ref value)).MainKey))
				{
					if (gamePaused)
					{
						ManualLogSource logger = Logger;
						value = cfgPauseToggleKey.Value;
						logger.LogInfo((object)$"{((KeyboardShortcut)(ref value)).MainKey} pressed: Resuming game.");
						ResumeGame();
					}
					else
					{
						ManualLogSource logger2 = Logger;
						value = cfgPauseToggleKey.Value;
						logger2.LogInfo((object)$"{((KeyboardShortcut)(ref value)).MainKey} pressed: Pausing game.");
						PauseGame();
					}
				}
			}
			if (gameStarted)
			{
				value = cfgSwitchOnDamageToggleKey.Value;
				if (Input.GetKeyDown(((KeyboardShortcut)(ref value)).MainKey))
				{
					if (!switchOnDamage)
					{
						ManualLogSource logger3 = Logger;
						value = cfgSwitchOnDamageToggleKey.Value;
						logger3.LogInfo((object)$"{((KeyboardShortcut)(ref value)).MainKey} pressed: Enabling switch on damage.");
						switchOnDamage = true;
					}
					else
					{
						ManualLogSource logger4 = Logger;
						value = cfgSwitchOnDamageToggleKey.Value;
						logger4.LogInfo((object)$"{((KeyboardShortcut)(ref value)).MainKey} pressed: Disabling switch on damage.");
						switchOnDamage = false;
					}
				}
			}
			if (gameStarted && gamePaused)
			{
				inputHandler = ManagerSingleton<InputHandler>.Instance;
				if ((Object)(object)inputHandler != (Object)null)
				{
					inputHandler.StopAcceptingInput();
					inputHandler.PreventPause();
				}
				Time.timeScale = 0f;
			}
		}

		public static void PauseGame()
		{
			gamePaused = true;
			AudioListener.pause = true;
			Logger.LogInfo((object)"Game paused.");
		}

		public static void ResumeGame()
		{
			gamePaused = false;
			Time.timeScale = 1f;
			AudioListener.pause = false;
			WinAPI.RestoreWindow();
			if (damageTaken)
			{
				damageTaken = false;
			}
			inputHandler = ManagerSingleton<InputHandler>.Instance;
			if ((Object)(object)inputHandler != (Object)null)
			{
				Logger.LogInfo((object)"Resuming input handling.");
				inputHandler.StartAcceptingInput();
				inputHandler.AllowPause();
			}
		}

		public static void SendMessageToHollowKnight(string message)
		{
			try
			{
				using TcpClient tcpClient = new TcpClient("127.0.0.1", 5001);
				using NetworkStream networkStream = tcpClient.GetStream();
				byte[] bytes = Encoding.UTF8.GetBytes(message);
				networkStream.Write(bytes, 0, bytes.Length);
				byte[] array = new byte[1024];
				int count = networkStream.Read(array, 0, array.Length);
				string @string = Encoding.UTF8.GetString(array, 0, count);
				Logger.LogInfo((object)("Received from Hollow Knight: " + @string));
			}
			catch (Exception ex)
			{
				Logger.LogInfo((object)("TCP Error: " + ex.Message));
			}
		}

		public static void StartListeningToHollowKnight()
		{
			keepListening = true;
			listenerThread = new Thread(ListenForHollowKnightMessages);
			listenerThread.IsBackground = true;
			listenerThread.Start();
		}

		public static void StopListeningToHollowKnight()
		{
			keepListening = false;
			listenerThread?.Join();
		}

		private static void ListenForHollowKnightMessages()
		{
			TcpListener tcpListener = null;
			try
			{
				tcpListener = new TcpListener(IPAddress.Parse("127.0.0.1"), 5002);
				tcpListener.Start();
				Logger.LogInfo((object)"Listening for Hollow Knight messages on port 5002...");
				while (keepListening)
				{
					if (tcpListener.Pending())
					{
						using TcpClient tcpClient = tcpListener.AcceptTcpClient();
						using NetworkStream networkStream = tcpClient.GetStream();
						byte[] array = new byte[1024];
						int num = networkStream.Read(array, 0, array.Length);
						if (num > 0)
						{
							string @string = Encoding.UTF8.GetString(array, 0, num);
							Logger.LogInfo((object)("Received from Hollow Knight: " + @string));
							if (@string == "resume_game")
							{
								ResumeGame();
							}
							if (@string == "pause_game")
							{
								PauseGame();
							}
							if (@string == "enable_switch_on_damage")
							{
								switchOnDamage = true;
								Logger.LogInfo((object)"Switch on damage enabled.");
							}
							byte[] bytes = Encoding.UTF8.GetBytes("ACK");
							networkStream.Write(bytes, 0, bytes.Length);
						}
					}
					Thread.Sleep(100);
				}
			}
			catch (Exception ex)
			{
				Logger.LogInfo((object)("TCP Listen Error: " + ex.Message));
			}
			finally
			{
				tcpListener?.Stop();
			}
		}
	}
	[HarmonyPatch(typeof(GameManager), "RespawningHero")]
	[HarmonyPatch(/*Could not decode attribute arguments.*/)]
	public static class GameManager_RespawningHero_Set_Patch
	{
		public static void Prefix(bool value)
		{
			if (value && Plugin.gameStarted)
			{
				Plugin.Logger.LogInfo((object)"Player death detected: RespawningHero set to true.");
				Plugin.SendMessageToHollowKnight("resume_game");
				Plugin.PauseGame();
			}
		}
	}
	[HarmonyPatch(typeof(HeroController), "Invulnerable")]
	public static class HeroController_Invulnerable_Patch
	{
		[CompilerGenerated]
		private sealed class <WrapCoroutine>d__1 : IEnumerator<object>, IDisposable, IEnumerator
		{
			private int <>1__state;

			private object <>2__current;

			public IEnumerator original;

			object IEnumerator<object>.Current
			{
				[DebuggerHidden]
				get
				{
					return <>2__current;
				}
			}

			object IEnumerator.Current
			{
				[DebuggerHidden]
				get
				{
					return <>2__current;
				}
			}

			[DebuggerHidden]
			public <WrapCoroutine>d__1(int <>1__state)
			{
				this.<>1__state = <>1__state;
			}

			[DebuggerHidden]
			void IDisposable.Dispose()
			{
				<>1__state = -2;
			}

			private bool MoveNext()
			{
				switch (<>1__state)
				{
				default:
					return false;
				case 0:
					<>1__state = -1;
					break;
				case 1:
					<>1__state = -1;
					break;
				}
				if (original.MoveNext())
				{
					<>2__current = original.Current;
					<>1__state = 1;
					return true;
				}
				if (Plugin.switchOnDamage && Plugin.gameStarted)
				{
					Plugin.Logger.LogInfo((object)"Player damage detected: Invulnerable coroutine completed.");
					Plugin.PauseGame();
					Plugin.SendMessageToHollowKnight("resume_game");
				}
				return false;
			}

			bool IEnumerator.MoveNext()
			{
				//ILSpy generated this explicit interface implementation from .override directive in MoveNext
				return this.MoveNext();
			}

			[DebuggerHidden]
			void IEnumerator.Reset()
			{
				throw new NotSupportedException();
			}
		}

		public static void Postfix(ref IEnumerator __result)
		{
			__result = WrapCoroutine(__result);
		}

		[IteratorStateMachine(typeof(<WrapCoroutine>d__1))]
		private static IEnumerator WrapCoroutine(IEnumerator original)
		{
			//yield-return decompiler failed: Unexpected instruction in Iterator.Dispose()
			return new <WrapCoroutine>d__1(0)
			{
				original = original
			};
		}
	}
	[HarmonyPatch(typeof(GameManager), "RunContinueGame", new Type[] { typeof(bool) })]
	public static class GameManager_RunContinueGame_Get_Patch
	{
		[CompilerGenerated]
		private sealed class <WrapCoroutine>d__1 : IEnumerator<object>, IDisposable, IEnumerator
		{
			private int <>1__state;

			private object <>2__current;

			public IEnumerator original;

			object IEnumerator<object>.Current
			{
				[DebuggerHidden]
				get
				{
					return <>2__current;
				}
			}

			object IEnumerator.Current
			{
				[DebuggerHidden]
				get
				{
					return <>2__current;
				}
			}

			[DebuggerHidden]
			public <WrapCoroutine>d__1(int <>1__state)
			{
				this.<>1__state = <>1__state;
			}

			[DebuggerHidden]
			void IDisposable.Dispose()
			{
				<>1__state = -2;
			}

			private bool MoveNext()
			{
				switch (<>1__state)
				{
				default:
					return false;
				case 0:
					<>1__state = -1;
					break;
				case 1:
					<>1__state = -1;
					break;
				}
				if (original.MoveNext())
				{
					<>2__current = original.Current;
					<>1__state = 1;
					return true;
				}
				Plugin.Logger.LogInfo((object)"Game start detected: RunContinueGame completed.");
				Plugin.gameStarted = true;
				Plugin.StartListeningToHollowKnight();
				if (Plugin.switchOnDamage)
				{
					Plugin.SendMessageToHollowKnight("enable_switch_on_damage");
				}
				return false;
			}

			bool IEnumerator.MoveNext()
			{
				//ILSpy generated this explicit interface implementation from .override directive in MoveNext
				return this.MoveNext();
			}

			[DebuggerHidden]
			void IEnumerator.Reset()
			{
				throw new NotSupportedException();
			}
		}

		public static void Postfix(ref IEnumerator __result)
		{
			__result = WrapCoroutine(__result);
		}

		[IteratorStateMachine(typeof(<WrapCoroutine>d__1))]
		private static IEnumerator WrapCoroutine(IEnumerator original)
		{
			//yield-return decompiler failed: Unexpected instruction in Iterator.Dispose()
			return new <WrapCoroutine>d__1(0)
			{
				original = original
			};
		}
	}
	[HarmonyPatch(typeof(GameManager), "ReturnToMainMenu", new Type[]
	{
		typeof(bool),
		typeof(Action<bool>),
		typeof(bool),
		typeof(bool)
	})]
	public static class GameManager_ReturnToMainMenu_Patch
	{
		public static void Postfix()
		{
			Plugin.Logger.LogInfo((object)"Return to Main Menu detected.");
			Plugin.gameStarted = false;
			Plugin.StopListeningToHollowKnight();
		}
	}
	[HarmonyPatch(typeof(HeroController), "CanOpenInventory")]
	public static class HeroController_CanOpenInventory_Patch
	{
		public static bool Prefix(ref bool __result)
		{
			if (Plugin.gamePaused)
			{
				__result = false;
				return false;
			}
			return true;
		}
	}
	public static class MyPluginInfo
	{
		public const string PLUGIN_GUID = "SilkSongDeathSwap";

		public const string PLUGIN_NAME = "Silk Song Death Swap";

		public const string PLUGIN_VERSION = "1.2.1";
	}
}