using System;
using System.IO;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using FFXIVClientStructs.FFXIV.Client.Graphics.Kernel;
using LLib.ImGui;
using Microsoft.Extensions.Logging;

namespace LLib.Notifications;

public sealed class OutOfGameNotifier : IDisposable
{
	[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
	private struct NOTIFYICONDATA
	{
		public uint cbSize;

		public nint hWnd;

		public uint uID;

		public uint uFlags;

		public uint uCallbackMessage;

		public nint hIcon;

		[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
		public string szTip;

		public uint dwState;

		public uint dwStateMask;

		[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)]
		public string szInfo;

		public uint uTimeoutOrVersion;

		[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 64)]
		public string szInfoTitle;

		public uint dwInfoFlags;

		public Guid guidItem;

		public nint hBalloonIcon;
	}

	private static class NativeMethods
	{
		[DllImport("user32.dll")]
		[DefaultDllImportSearchPaths(DllImportSearchPath.System32)]
		public static extern nint GetForegroundWindow();

		[DllImport("user32.dll")]
		[DefaultDllImportSearchPaths(DllImportSearchPath.System32)]
		[return: MarshalAs(UnmanagedType.Bool)]
		public static extern bool MessageBeep(uint uType);

		[DllImport("winmm.dll", CharSet = CharSet.Unicode, EntryPoint = "PlaySoundW")]
		[DefaultDllImportSearchPaths(DllImportSearchPath.System32)]
		[return: MarshalAs(UnmanagedType.Bool)]
		public static extern bool PlaySound(string? pszSound, nint hmod, uint fdwSound);

		[DllImport("user32.dll", CharSet = CharSet.Auto)]
		[DefaultDllImportSearchPaths(DllImportSearchPath.System32)]
		public static extern nint SendMessage(nint hWnd, uint msg, nint wParam, nint lParam);

		[DllImport("user32.dll", EntryPoint = "GetClassLongPtrW")]
		[DefaultDllImportSearchPaths(DllImportSearchPath.System32)]
		public static extern nint GetClassLongPtr(nint hWnd, int nIndex);

		[DllImport("user32.dll", EntryPoint = "LoadIconW")]
		[DefaultDllImportSearchPaths(DllImportSearchPath.System32)]
		public static extern nint LoadIcon(nint hInstance, nint lpIconName);

		[DllImport("shell32.dll", CharSet = CharSet.Unicode)]
		[DefaultDllImportSearchPaths(DllImportSearchPath.System32)]
		[return: MarshalAs(UnmanagedType.Bool)]
		public static extern bool Shell_NotifyIcon(uint dwMessage, ref NOTIFYICONDATA lpData);
	}

	private const uint NIM_ADD = 0u;

	private const uint NIM_MODIFY = 1u;

	private const uint NIM_DELETE = 2u;

	private const uint NIM_SETVERSION = 4u;

	private const uint NIF_ICON = 2u;

	private const uint NIF_TIP = 4u;

	private const uint NIF_INFO = 16u;

	private const uint NIIF_INFO = 1u;

	private const uint NOTIFYICON_VERSION_4 = 4u;

	private const uint MB_ICONASTERISK = 64u;

	private const uint SND_ASYNC = 1u;

	private const uint SND_NODEFAULT = 2u;

	private const uint SND_FILENAME = 131072u;

	private const uint WM_GETICON = 127u;

	private const nint ICON_SMALL = 0;

	private const nint ICON_BIG = 1;

	private const int GCLP_HICON = -14;

	private const int GCLP_HICONSM = -34;

	private const nint IDI_APPLICATION = 32512;

	private const uint TrayIconId = 176u;

	private readonly ILogger<OutOfGameNotifier> _logger;

	private bool _trayIconRegistered;

	private nint _trayHWnd;

	private bool _disposed;

	private unsafe static nint GameWindowHandle
	{
		get
		{
			Device* ptr = Device.Instance();
			int num = ((ptr != null) ? 539179088 : 539179091);
			while (true)
			{
				int num2 = num;
				int num3 = 539179090;
				int num4 = num2;
				int num5 = num4 + num3;
				int num6 = num4 & num3;
				switch (num5 - (num6 + num6))
				{
				case 0:
					goto IL_004b;
				case 2:
					return (nint)ptr->hWnd;
				case 1:
					return 0;
				}
				continue;
				IL_004b:
				num = 539179091;
			}
		}
	}

	public bool IsGameForeground
	{
		get
		{
			nint gameWindowHandle = GameWindowHandle;
			int num = ((gameWindowHandle == 0) ? 1427669893 : 1427669894);
			while (true)
			{
				int num2 = num;
				int num3 = 1427669892;
				int num4 = num2;
				int num5 = num4 + num3;
				int num6 = num4 & num3;
				switch (num5 - (num6 + num6))
				{
				case 0:
					goto IL_0049;
				case 1:
					return false;
				case 2:
					return NativeMethods.GetForegroundWindow() == gameWindowHandle;
				}
				continue;
				IL_0049:
				num = 1427669894;
			}
		}
	}

	public OutOfGameNotifier(ILogger<OutOfGameNotifier> logger)
	{
		_logger = logger;
	}

	public void FlashTaskbar()
	{
		WindowFlash.Flash(GameWindowHandle, 0u);
	}

	[MethodImpl(MethodImplOptions.NoInlining)]
	public void PlayAlertSound(string? wavPath)
	{
		int num = (_202E_202E_200E_206D_200E_202B_206E_206C_202D_202D_202D_200B_206D_200C_200E_206B_206B_202D_202B_206A_202B_206A_200D_206B_206E_202B_200B_202C_206D_206F_200B_206C_200D_206D_206B_206E_200B_200C_200D_200D_202E(wavPath) ? 199681171 : 199681169);
		while (true)
		{
			int num2 = num;
			int num3 = 199681171;
			int num4 = num2;
			switch ((num4 | num3) - (num4 & num3))
			{
			case 5:
				num = 199681169;
				break;
			case 3:
				num = ((!NativeMethods.PlaySound(wavPath, 0, 131075u)) ? 199681170 : 199681175);
				break;
			case 1:
				_200E_200D_202A_200C_206A_206E_200D_202D_206C_202E_202D_202C_202E_200D_200E_206D_206D_200D_200E_206F_206F_200E_202B_202B_200C_200B_200B_200B_206E_200E_206B_206F_200B_206C_200B_202C_206B_200C_200B_206F_202E((ILogger)_logger, global::_003CModule_003E._206A_202C_200C_206F_202A_200C_200F_206F_202B_202B_200D_206F_206D_200E_206A_206B_202A_200F_200B_206C_202B_202A_202B_206C_200F_206C_202C_202C_200C_206C_206F_200C_200B_202D_200E_202A_202A_206B_206B_200F_202E<string>(-928191835), new object[1] { wavPath });
				num = 199681171;
				break;
			case 2:
				num = ((!_200C_200B_202C_206C_206B_202D_206B_202C_202D_206C_202D_200C_206A_200F_206F_206B_202D_200F_206B_202E_206F_202B_206D_200C_202B_206D_202C_200D_200F_202E_202E_200E_206E_200F_200C_206D_200F_202A_200B_200E_202E(wavPath)) ? 199681171 : 199681168);
				break;
			case 0:
				num = (NativeMethods.MessageBeep(64u) ? 199681172 : 199681173);
				break;
			case 7:
				return;
			case 6:
				_200E_200D_202A_200C_206A_206E_200D_202D_206C_202E_202D_202C_202E_200D_200E_206D_206D_200D_200E_206F_206F_200E_202B_202B_200C_200B_200B_200B_206E_200E_206B_206F_200B_206C_200B_202C_206B_200C_200B_206F_202E((ILogger)_logger, global::_003CModule_003E._200E_206F_206C_206C_200E_202A_206D_206B_200B_202D_202B_200F_200F_206B_206C_206F_202D_206F_206A_202D_206A_200B_200B_202B_202D_202C_200F_200D_202E_200E_200D_202A_202B_206F_202E_200E_200B_206B_200E_202E_202E<string>(1376931042), Array.Empty<object>());
				num = 199681172;
				break;
			case 4:
				return;
			}
		}
	}

	[MethodImpl(MethodImplOptions.NoInlining)]
	public void ShowTrayNotification(string title, string message)
	{
		nint gameWindowHandle = GameWindowHandle;
		int num = ((gameWindowHandle != 0) ? (-102834731) : (-102834730));
		nint num8 = default(nint);
		while (true)
		{
			int num2 = num;
			int num3 = -102834732;
			int num4 = num2;
			switch ((num4 | num3) - (num4 & num3))
			{
			case 0:
				goto IL_0050;
			case 2:
				_202C_202E_200B_206C_202C_206E_206E_202C_206B_206D_206F_206B_202C_202C_202A_206B_200B_206C_202B_202C_206F_206F_206F_202B_202C_200E_206B_200D_206B_200D_202C_202E_206D_206E_206D_206D_202D_206B_202E_206E_202E((ILogger)_logger, global::_003CModule_003E._206A_202C_200C_206F_202A_200C_200F_206F_202B_202B_200D_206F_206D_200E_206A_206B_202A_200F_200B_206C_202B_202A_202B_206C_200F_206C_202C_202C_200C_206C_206F_200C_200B_202D_200E_202A_202A_206B_206B_200F_202E<string>(-498044301), Array.Empty<object>());
				return;
			case 1:
				try
				{
					num = (_trayIconRegistered ? (-1863308179) : (-1863308178));
					while (true)
					{
						int num5 = num;
						num3 = -1863308179;
						num4 = num5;
						int num6 = num4 + num3;
						int num7 = num4 & num3;
						switch (num6 - (num7 + num7))
						{
						case 4:
						{
							NOTIFYICONDATA lpData3 = new NOTIFYICONDATA
							{
								cbSize = (uint)Marshal.SizeOf<NOTIFYICONDATA>(),
								hWnd = gameWindowHandle,
								uID = 176u,
								uTimeoutOrVersion = 4u
							};
							NativeMethods.Shell_NotifyIcon(4u, ref lpData3);
							_trayHWnd = gameWindowHandle;
							_trayIconRegistered = true;
							num = -1863308179;
							break;
						}
						case 3:
							num8 = GetGameIcon(gameWindowHandle);
							num = ((num8 != 0) ? (-1863308184) : (-1863308180));
							break;
						case 8:
							_202C_202E_200B_206C_202C_206E_206E_202C_206B_206D_206F_206B_202C_202C_202A_206B_200B_206C_202B_202C_206F_206F_206F_202B_202C_200E_206B_200D_206B_200D_202C_202E_206D_206E_206D_206D_202D_206B_202E_206E_202E((ILogger)_logger, global::_003CModule_003E._206E_202B_206C_202A_202A_200E_202B_202B_206D_200B_200C_206B_200B_206D_202E_202D_206C_202B_200B_206A_202D_206C_202A_200F_202D_200C_200B_200B_200B_200D_202C_206E_206D_202E_200C_206B_206A_206D_202D_202C_202E<string>(-218723301), Array.Empty<object>());
							num = -1863308177;
							break;
						case 7:
							_202C_202E_200B_206C_202C_206E_206E_202C_206B_206D_206F_206B_202C_202C_202A_206B_200B_206C_202B_202C_206F_206F_206F_202B_202C_200E_206B_200D_206B_200D_202C_202E_206D_206E_206D_206D_202D_206B_202E_206E_202E((ILogger)_logger, global::_003CModule_003E._206A_206D_202C_206E_206D_206E_202A_200F_200D_206A_200F_206C_202C_202D_206D_206A_200D_200F_206A_206C_202C_206D_206E_200F_200F_200C_206B_200B_206B_206E_202B_206B_200E_200E_200B_206F_200F_202E_200C_200C_202E<string>(621311524), Array.Empty<object>());
							return;
						case 6:
							num = -1863308178;
							break;
						case 1:
							num8 = NativeMethods.LoadIcon(0, 32512);
							num = -1863308184;
							break;
						case 0:
						{
							NOTIFYICONDATA lpData2 = new NOTIFYICONDATA
							{
								cbSize = (uint)Marshal.SizeOf<NOTIFYICONDATA>(),
								hWnd = _trayHWnd,
								uID = 176u,
								uFlags = 16u,
								szInfoTitle = Truncate(title, 63),
								szInfo = Truncate(message, 255),
								dwInfoFlags = 1u
							};
							num = (NativeMethods.Shell_NotifyIcon(1u, ref lpData2) ? (-1863308177) : (-1863308187));
							break;
						}
						case 5:
						{
							NOTIFYICONDATA lpData = new NOTIFYICONDATA
							{
								cbSize = (uint)Marshal.SizeOf<NOTIFYICONDATA>(),
								hWnd = gameWindowHandle,
								uID = 176u,
								uFlags = 6u,
								hIcon = num8,
								szTip = Truncate(title, 127)
							};
							num = (NativeMethods.Shell_NotifyIcon(0u, ref lpData) ? (-1863308183) : (-1863308182));
							break;
						}
						case 2:
							return;
						}
					}
				}
				catch (Exception ex)
				{
					_206E_206A_206C_200C_200F_206C_202C_206E_206D_202C_200B_202B_202D_206C_202E_206C_200C_200E_206E_200E_202C_206F_202C_200B_202D_200F_200C_200F_202E_200F_200C_200D_206E_202B_200D_202B_202A_202B_200E_202E_202E((ILogger)_logger, ex, global::_003CModule_003E._206E_202B_206C_202A_202A_200E_202B_202B_206D_200B_200C_206B_200B_206D_202E_202D_206C_202B_200B_206A_202D_206C_202A_200F_202D_200C_200B_200B_200B_200D_202C_206E_206D_202E_200C_206B_206A_206D_202D_202C_202E<string>(1309216025), Array.Empty<object>());
					return;
				}
			}
			continue;
			IL_0050:
			num = -102834730;
		}
	}

	private static nint GetGameIcon(nint hWnd)
	{
		nint num = NativeMethods.SendMessage(hWnd, 127u, 1, 0);
		int num2 = ((num != 0) ? 1006480639 : 1006480632);
		while (true)
		{
			int num3 = num2;
			int num4 = 1006480638;
			int num5 = num3;
			switch ((num5 | num4) - (num5 & num4))
			{
			case 4:
				num2 = 1006480632;
				break;
			case 5:
				num = NativeMethods.GetClassLongPtr(hWnd, -14);
				num2 = 1006480637;
				break;
			case 1:
				num2 = ((num != 0) ? 1006480637 : 1006480635);
				break;
			case 2:
				return num;
			case 0:
				num = NativeMethods.GetClassLongPtr(hWnd, -34);
				num2 = 1006480636;
				break;
			case 3:
				num2 = ((num != 0) ? 1006480636 : 1006480638);
				break;
			case 6:
				num = NativeMethods.SendMessage(hWnd, 127u, 0, 0);
				num2 = 1006480639;
				break;
			}
		}
	}

	private static string Truncate(string value, int maxChars)
	{
		int num = ((_202C_206C_206F_202B_202E_206A_202C_206B_200F_200E_200F_200C_202E_202E_206C_206D_200C_200D_206A_202D_206B_200B_206E_206F_206F_200E_206B_202C_202A_202D_206C_206B_200D_200D_200E_200B_202A_202C_200D_206D_202E(value) <= maxChars) ? (-362575814) : (-362575815));
		while (true)
		{
			int num2 = num;
			int num3 = -362575813;
			int num4 = num2;
			switch ((num4 | num3) - (num4 & num3))
			{
			case 0:
				goto IL_0047;
			case 2:
				return _200D_200D_200D_206C_200B_206C_200B_206A_206B_202D_202B_202E_200D_206E_206D_202A_200C_206C_200C_202C_206D_200B_200C_202B_202B_200F_202B_202A_200E_202E_200C_200B_206B_206A_202A_200C_200C_206D_206B_206A_202E(value, 0, maxChars);
			case 1:
				return value;
			}
			continue;
			IL_0047:
			num = -362575815;
		}
	}

	public void Dispose()
	{
		int num = ((!_disposed) ? 413573275 : 413573272);
		while (true)
		{
			int num2 = num;
			int num3 = 413573273;
			int num4 = num2;
			switch ((num4 | num3) - (num4 & num3))
			{
			case 0:
				return;
			case 1:
				return;
			case 4:
			{
				NOTIFYICONDATA lpData = new NOTIFYICONDATA
				{
					cbSize = (uint)Marshal.SizeOf<NOTIFYICONDATA>(),
					hWnd = _trayHWnd,
					uID = 176u
				};
				NativeMethods.Shell_NotifyIcon(2u, ref lpData);
				_trayIconRegistered = false;
				return;
			}
			case 2:
				_disposed = true;
				num = (_trayIconRegistered ? 413573277 : 413573273);
				break;
			case 3:
				num = 413573272;
				break;
			}
		}
	}

	void IDisposable.Dispose()
	{
		//ILSpy generated this explicit interface implementation from .override directive in Dispose
		this.Dispose();
	}

	static bool _202E_202E_200E_206D_200E_202B_206E_206C_202D_202D_202D_200B_206D_200C_200E_206B_206B_202D_202B_206A_202B_206A_200D_206B_206E_202B_200B_202C_206D_206F_200B_206C_200D_206D_206B_206E_200B_200C_200D_200D_202E(string P_0)
	{
		return string.IsNullOrEmpty(P_0);
	}

	static bool _200C_200B_202C_206C_206B_202D_206B_202C_202D_206C_202D_200C_206A_200F_206F_206B_202D_200F_206B_202E_206F_202B_206D_200C_202B_206D_202C_200D_200F_202E_202E_200E_206E_200F_200C_206D_200F_202A_200B_200E_202E(string P_0)
	{
		return File.Exists(P_0);
	}

	static void _200E_200D_202A_200C_206A_206E_200D_202D_206C_202E_202D_202C_202E_200D_200E_206D_206D_200D_200E_206F_206F_200E_202B_202B_200C_200B_200B_200B_206E_200E_206B_206F_200B_206C_200B_202C_206B_200C_200B_206F_202E(ILogger P_0, string P_1, object[] P_2)
	{
		P_0.LogTrace(P_1, P_2);
	}

	static void _202C_202E_200B_206C_202C_206E_206E_202C_206B_206D_206F_206B_202C_202C_202A_206B_200B_206C_202B_202C_206F_206F_206F_202B_202C_200E_206B_200D_206B_200D_202C_202E_206D_206E_206D_206D_202D_206B_202E_206E_202E(ILogger P_0, string P_1, object[] P_2)
	{
		P_0.LogWarning(P_1, P_2);
	}

	static void _206E_206A_206C_200C_200F_206C_202C_206E_206D_202C_200B_202B_202D_206C_202E_206C_200C_200E_206E_200E_202C_206F_202C_200B_202D_200F_200C_200F_202E_200F_200C_200D_206E_202B_200D_202B_202A_202B_200E_202E_202E(ILogger P_0, Exception P_1, string P_2, object[] P_3)
	{
		P_0.LogError(P_1, P_2, P_3);
	}

	static int _202C_206C_206F_202B_202E_206A_202C_206B_200F_200E_200F_200C_202E_202E_206C_206D_200C_200D_206A_202D_206B_200B_206E_206F_206F_200E_206B_202C_202A_202D_206C_206B_200D_200D_200E_200B_202A_202C_200D_206D_202E(string P_0)
	{
		return P_0.Length;
	}

	static string _200D_200D_200D_206C_200B_206C_200B_206A_206B_202D_202B_202E_200D_206E_206D_202A_200C_206C_200C_202C_206D_200B_200C_202B_202B_200F_202B_202A_200E_202E_200C_200B_206B_206A_202A_200C_200C_206D_206B_206A_202E(string P_0, int P_1, int P_2)
	{
		return P_0.Substring(P_1, P_2);
	}
}