using System;
using System.Runtime.InteropServices;

namespace GalaxyBudsClient.Platform.Windows
{ 
    // ReSharper disable InconsistentNaming
#pragma warning disable 169, 649
    
    public partial class WndProcClient
    {
            public enum WindowsMessage : uint
            {
                WM_NULL = 0x0000,
                WM_CREATE = 0x0001,
                WM_DESTROY = 0x0002,
                WM_MOVE = 0x0003,
                WM_SIZE = 0x0005,
                WM_ACTIVATE = 0x0006,
                WM_SETFOCUS = 0x0007,
                WM_KILLFOCUS = 0x0008,
                WM_ENABLE = 0x000A,
                WM_SETREDRAW = 0x000B,
                WM_SETTEXT = 0x000C,
                WM_GETTEXT = 0x000D,
                WM_GETTEXTLENGTH = 0x000E,
                WM_PAINT = 0x000F,
                WM_CLOSE = 0x0010,
                WM_QUERYENDSESSION = 0x0011,
                WM_QUERYOPEN = 0x0013,
                WM_ENDSESSION = 0x0016,
                WM_QUIT = 0x0012,
                WM_ERASEBKGND = 0x0014,
                WM_SYSCOLORCHANGE = 0x0015,
                WM_SHOWWINDOW = 0x0018,
                WM_WININICHANGE = 0x001A,
                WM_SETTINGCHANGE = WM_WININICHANGE,
                WM_DEVMODECHANGE = 0x001B,
                WM_ACTIVATEAPP = 0x001C,
                WM_FONTCHANGE = 0x001D,
                WM_TIMECHANGE = 0x001E,
                WM_CANCELMODE = 0x001F,
                WM_SETCURSOR = 0x0020,
                WM_MOUSEACTIVATE = 0x0021,
                WM_CHILDACTIVATE = 0x0022,
                WM_QUEUESYNC = 0x0023,
                WM_GETMINMAXINFO = 0x0024,
                WM_PAINTICON = 0x0026,
                WM_ICONERASEBKGND = 0x0027,
                WM_NEXTDLGCTL = 0x0028,
                WM_SPOOLERSTATUS = 0x002A,
                WM_DRAWITEM = 0x002B,
                WM_MEASUREITEM = 0x002C,
                WM_DELETEITEM = 0x002D,
                WM_VKEYTOITEM = 0x002E,
                WM_CHARTOITEM = 0x002F,
                WM_SETFONT = 0x0030,
                WM_GETFONT = 0x0031,
                WM_SETHOTKEY = 0x0032,
                WM_GETHOTKEY = 0x0033,
                WM_QUERYDRAGICON = 0x0037,
                WM_COMPAREITEM = 0x0039,
                WM_GETOBJECT = 0x003D,
                WM_COMPACTING = 0x0041,
                WM_WINDOWPOSCHANGING = 0x0046,
                WM_WINDOWPOSCHANGED = 0x0047,
                WM_COPYDATA = 0x004A,
                WM_CANCELJOURNAL = 0x004B,
                WM_NOTIFY = 0x004E,
                WM_INPUTLANGCHANGEREQUEST = 0x0050,
                WM_INPUTLANGCHANGE = 0x0051,
                WM_TCARD = 0x0052,
                WM_HELP = 0x0053,
                WM_USERCHANGED = 0x0054,
                WM_NOTIFYFORMAT = 0x0055,
                WM_CONTEXTMENU = 0x007B,
                WM_STYLECHANGING = 0x007C,
                WM_STYLECHANGED = 0x007D,
                WM_DISPLAYCHANGE = 0x007E,
                WM_GETICON = 0x007F,
                WM_SETICON = 0x0080,
                WM_NCCREATE = 0x0081,
                WM_NCDESTROY = 0x0082,
                WM_NCCALCSIZE = 0x0083,
                WM_NCHITTEST = 0x0084,
                WM_NCPAINT = 0x0085,
                WM_NCACTIVATE = 0x0086,
                WM_GETDLGCODE = 0x0087,
                WM_SYNCPAINT = 0x0088,
                WM_NCMOUSEMOVE = 0x00A0,
                WM_NCLBUTTONDOWN = 0x00A1,
                WM_NCLBUTTONUP = 0x00A2,
                WM_NCLBUTTONDBLCLK = 0x00A3,
                WM_NCRBUTTONDOWN = 0x00A4,
                WM_NCRBUTTONUP = 0x00A5,
                WM_NCRBUTTONDBLCLK = 0x00A6,
                WM_NCMBUTTONDOWN = 0x00A7,
                WM_NCMBUTTONUP = 0x00A8,
                WM_NCMBUTTONDBLCLK = 0x00A9,
                WM_NCXBUTTONDOWN = 0x00AB,
                WM_NCXBUTTONUP = 0x00AC,
                WM_NCXBUTTONDBLCLK = 0x00AD,
                WM_INPUT_DEVICE_CHANGE = 0x00FE,
                WM_INPUT = 0x00FF,
                WM_KEYFIRST = 0x0100,
                WM_KEYDOWN = 0x0100,
                WM_KEYUP = 0x0101,
                WM_CHAR = 0x0102,
                WM_DEADCHAR = 0x0103,
                WM_SYSKEYDOWN = 0x0104,
                WM_SYSKEYUP = 0x0105,
                WM_SYSCHAR = 0x0106,
                WM_SYSDEADCHAR = 0x0107,
                WM_UNICHAR = 0x0109,
                WM_KEYLAST = 0x0109,
                WM_IME_STARTCOMPOSITION = 0x010D,
                WM_IME_ENDCOMPOSITION = 0x010E,
                WM_IME_COMPOSITION = 0x010F,
                WM_IME_KEYLAST = 0x010F,
                WM_INITDIALOG = 0x0110,
                WM_COMMAND = 0x0111,
                WM_SYSCOMMAND = 0x0112,
                WM_TIMER = 0x0113,
                WM_HSCROLL = 0x0114,
                WM_VSCROLL = 0x0115,
                WM_INITMENU = 0x0116,
                WM_INITMENUPOPUP = 0x0117,
                WM_MENUSELECT = 0x011F,
                WM_MENUCHAR = 0x0120,
                WM_ENTERIDLE = 0x0121,
                WM_MENURBUTTONUP = 0x0122,
                WM_MENUDRAG = 0x0123,
                WM_MENUGETOBJECT = 0x0124,
                WM_UNINITMENUPOPUP = 0x0125,
                WM_MENUCOMMAND = 0x0126,
                WM_CHANGEUISTATE = 0x0127,
                WM_UPDATEUISTATE = 0x0128,
                WM_QUERYUISTATE = 0x0129,
                WM_CTLCOLORMSGBOX = 0x0132,
                WM_CTLCOLOREDIT = 0x0133,
                WM_CTLCOLORLISTBOX = 0x0134,
                WM_CTLCOLORBTN = 0x0135,
                WM_CTLCOLORDLG = 0x0136,
                WM_CTLCOLORSCROLLBAR = 0x0137,
                WM_CTLCOLORSTATIC = 0x0138,
                WM_MOUSEFIRST = 0x0200,
                WM_MOUSEMOVE = 0x0200,
                WM_LBUTTONDOWN = 0x0201,
                WM_LBUTTONUP = 0x0202,
                WM_LBUTTONDBLCLK = 0x0203,
                WM_RBUTTONDOWN = 0x0204,
                WM_RBUTTONUP = 0x0205,
                WM_RBUTTONDBLCLK = 0x0206,
                WM_MBUTTONDOWN = 0x0207,
                WM_MBUTTONUP = 0x0208,
                WM_MBUTTONDBLCLK = 0x0209,
                WM_MOUSEWHEEL = 0x020A,
                WM_XBUTTONDOWN = 0x020B,
                WM_XBUTTONUP = 0x020C,
                WM_XBUTTONDBLCLK = 0x020D,
                WM_MOUSEHWHEEL = 0x020E,
                WM_MOUSELAST = 0x020E,
                WM_PARENTNOTIFY = 0x0210,
                WM_ENTERMENULOOP = 0x0211,
                WM_EXITMENULOOP = 0x0212,
                WM_NEXTMENU = 0x0213,
                WM_SIZING = 0x0214,
                WM_CAPTURECHANGED = 0x0215,
                WM_MOVING = 0x0216,
                WM_POWERBROADCAST = 0x0218,
                WM_DEVICECHANGE = 0x0219,
                WM_MDICREATE = 0x0220,
                WM_MDIDESTROY = 0x0221,
                WM_MDIACTIVATE = 0x0222,
                WM_MDIRESTORE = 0x0223,
                WM_MDINEXT = 0x0224,
                WM_MDIMAXIMIZE = 0x0225,
                WM_MDITILE = 0x0226,
                WM_MDICASCADE = 0x0227,
                WM_MDIICONARRANGE = 0x0228,
                WM_MDIGETACTIVE = 0x0229,
                WM_MDISETMENU = 0x0230,
                WM_ENTERSIZEMOVE = 0x0231,
                WM_EXITSIZEMOVE = 0x0232,
                WM_DROPFILES = 0x0233,
                WM_MDIREFRESHMENU = 0x0234,
                WM_IME_SETCONTEXT = 0x0281,
                WM_IME_NOTIFY = 0x0282,
                WM_IME_CONTROL = 0x0283,
                WM_IME_COMPOSITIONFULL = 0x0284,
                WM_IME_SELECT = 0x0285,
                WM_IME_CHAR = 0x0286,
                WM_IME_REQUEST = 0x0288,
                WM_IME_KEYDOWN = 0x0290,
                WM_IME_KEYUP = 0x0291,
                WM_MOUSEHOVER = 0x02A1,
                WM_MOUSELEAVE = 0x02A3,
                WM_NCMOUSEHOVER = 0x02A0,
                WM_NCMOUSELEAVE = 0x02A2,
                WM_WTSSESSION_CHANGE = 0x02B1,
                WM_TABLET_FIRST = 0x02c0,
                WM_TABLET_LAST = 0x02df,
                WM_DPICHANGED = 0x02E0,
                WM_CUT = 0x0300,
                WM_COPY = 0x0301,
                WM_PASTE = 0x0302,
                WM_CLEAR = 0x0303,
                WM_UNDO = 0x0304,
                WM_RENDERFORMAT = 0x0305,
                WM_RENDERALLFORMATS = 0x0306,
                WM_DESTROYCLIPBOARD = 0x0307,
                WM_DRAWCLIPBOARD = 0x0308,
                WM_PAINTCLIPBOARD = 0x0309,
                WM_VSCROLLCLIPBOARD = 0x030A,
                WM_SIZECLIPBOARD = 0x030B,
                WM_ASKCBFORMATNAME = 0x030C,
                WM_CHANGECBCHAIN = 0x030D,
                WM_HSCROLLCLIPBOARD = 0x030E,
                WM_QUERYNEWPALETTE = 0x030F,
                WM_PALETTEISCHANGING = 0x0310,
                WM_PALETTECHANGED = 0x0311,
                WM_HOTKEY = 0x0312,
                WM_PRINT = 0x0317,
                WM_PRINTCLIENT = 0x0318,
                WM_APPCOMMAND = 0x0319,
                WM_THEMECHANGED = 0x031A,
                WM_CLIPBOARDUPDATE = 0x031D,
                WM_DWMCOMPOSITIONCHANGED = 0x031E,
                WM_DWMNCRENDERINGCHANGED = 0x031F,
                WM_DWMCOLORIZATIONCOLORCHANGED = 0x0320,
                WM_DWMWINDOWMAXIMIZEDCHANGE = 0x0321,
                WM_GETTITLEBARINFOEX = 0x033F,
                WM_HANDHELDFIRST = 0x0358,
                WM_HANDHELDLAST = 0x035F,
                WM_AFXFIRST = 0x0360,
                WM_AFXLAST = 0x037F,
                WM_PENWINFIRST = 0x0380,
                WM_PENWINLAST = 0x038F,
                WM_TOUCH = 0x0240,
                WM_APP = 0x8000,
                WM_USER = 0x0400,
            }
        
        private static class Unmanaged
        {
            internal delegate IntPtr WndProc(IntPtr hWnd, uint msg, IntPtr wParam, IntPtr lParam);
            
            internal struct MSG
            {
                public IntPtr hwnd;
                public uint message;
                public IntPtr wParam;
                public IntPtr lParam;
                public uint time;
                public POINT pt;
            }

            internal struct POINT
            {
                public int X;
                public int Y;
            }

            [DllImport("user32.dll", SetLastError = true)]
            internal static extern IntPtr CreateWindowEx(
                int dwExStyle,
                uint lpClassName,
                string? lpWindowName,
                uint dwStyle,
                int x,
                int y,
                int nWidth,
                int nHeight,
                IntPtr hWndParent,
                IntPtr hMenu,
                IntPtr hInstance,
                IntPtr lpParam);

            [DllImport("user32.dll")]
            [return: MarshalAs(UnmanagedType.Bool)]
            internal static extern bool GetCursorPos(ref Win32Point pt);

            [StructLayout(LayoutKind.Sequential)]
            internal struct Win32Point
            {
                public Int32 X;
                public Int32 Y;
            };

            [DllImport("user32.dll", EntryPoint = "DefWindowProcW")]
            internal static extern IntPtr DefWindowProc(IntPtr hWnd, uint msg, IntPtr wParam, IntPtr lParam);

            [DllImport("kernel32.dll")]
            internal static extern IntPtr GetModuleHandle(string? lpModuleName);

            [DllImport("user32.dll", EntryPoint = "GetMessageW", SetLastError = true)]
            internal static extern int GetMessage(out MSG lpMsg, IntPtr hWnd, uint wMsgFilterMin, uint wMsgFilterMax);

            [DllImport("user32.dll", EntryPoint = "DispatchMessageW")]
            internal static extern IntPtr DispatchMessage(ref MSG lpmsg);

            [DllImport("user32.dll")]
            internal static extern bool TranslateMessage(ref MSG lpMsg);

            [DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Unicode, EntryPoint = "RegisterClassExW")]
            internal static extern ushort RegisterClassEx(ref WNDCLASSEX lpwcx);

            [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
            internal struct WNDCLASSEX
            {
                public int cbSize;

                public int style;

                public WndProc lpfnWndProc;
                public int cbClsExtra;
                public int cbWndExtra;
                public IntPtr hInstance;
                public IntPtr hIcon;
                public IntPtr hCursor;
                public IntPtr hbrBackground;
                public string lpszMenuName;
                public string lpszClassName;
                public IntPtr hIconSm;
            }
        }
    }
}
