#ifndef INCLUDED_C_WINGUIAPP_H
#define INCLUDED_C_WINGUIAPP_H

#ifndef INCLUDED_WINDOWS_H
#define INCLUDED_WINDOWS_H
#include <windows.h>
#endif /*INCLUDED_WINDOWS_H*/

#ifndef INCLUDED_WINDOWSX_H
#define INCLUDED_WINDOWSX_H
#include <windowsx.h>
#endif /*INCLUDED_WINDOWSX_H*/

#ifndef INCLUDED_STRING_H
#define INCLUDED_STRING_H
#include <string.h>
#endif /*INCLUDED_STRING_H*/

#ifndef INCLUDED_STDLIB_H
#define INCLUDED_STDLIB_H
#include <stdlib.h>
#endif /*INCLUDED_STDLIB_H*/

#ifndef INCLUDED_STDIO_H
#define INCLUDED_STDIO_H
#include <stdio.h>
#endif /*INCLUDED_STDIO_H*/

#ifndef INCLUDED_TIME_H
#define INCLUDED_TIME_H
#include <time.h>
#endif /*INCLUDED_TIME_H*/

#ifndef INCLUDED_STDINT_H
#define INCLUDED_STDINT_H
#include <stdint.h>
#endif /*INCLUDED_STDINT_H*/

#ifndef INCLUDED_STDBOOL_H
#define INCLUDED_STDBOOL_H
#include <stdbool.h>
#endif /*INCLUDED_STDBOOL_H*/

#ifndef INCLUDED_STDATOMIC_H
#define INCLUDED_STDATOMIC_H
#include <stdatomic.h>
#endif /*INCLUDED_STDATOMIC_H*/

#ifndef INCLUDED_STDDEF_H
#define INCLUDED_STDDEF_H
#include <stddef.h>
#endif /*INCLUDED_STDDEF_H*/

#ifndef INCLUDED_INTTYPES_H
#define INCLUDED_INTTYPES_H
#include <inttypes.h>
#endif /*INCLUDED_INTTYPES_H*/


/* -------------------------------------------------------------------------------------------------------------- */
/*  */

typedef struct {
    HINSTANCE  hInstance;
    HWND hMainWindow;
}c_WinGuiApp_t;

typedef bool (*c_WinGuiApp_fRegister_t)(HINSTANCE hInstance);
typedef HWND (*c_WinGuiApp_fCreate_t)(HINSTANCE hInstance, int nCmdShow);

extern c_WinGuiApp_t c_WinGuiApp;
/* -------------------------------------------------------------------------------------------------------------- */
/*  */

#define c_WinGuiApp_Main(fRegister, fCreate) \
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpszCmdParam, int nCmdShow){ \
    MSG Msg;                                 \
    if(!hPrevInstance){                      \
        c_WinGuiApp.hInstance = hInstance;   \
        if(!fRegister(hInstance)){           \
            return FALSE;                    \
        }                                    \
    }                                        \
    c_WinGuiApp.hMainWindow = fCreate(hInstance, nCmdShow);                                         \
    if(!c_WinGuiApp.hMainWindow){            \
        return FALSE;                        \
    }                                        \
    while(GetMessage(&Msg, NULL, 0, 0)){     \
        TranslateMessage(&Msg);              \
        DispatchMessage(&Msg);               \
    }                                        \
    return Msg.wParam;                       \
}

#define c_WinGuiApp_OnEvent(msg, handler) case msg: return HANDLE_##msg(hWnd, wParam, lParam, handler);

#define c_WinGuiApp_EventBegin(name) \
static LRESULT CALLBACK name(HWND hWnd, UINT Message, WPARAM wParam, LPARAM lParam){ \
    switch (Message) {


#define c_WinGuiApp_EventEnd\
        default: \
            return DefWindowProc(hWnd, Message, wParam, lParam); \
    } \
}


#endif /*INCLUDED_C_WINGUIAPP_H*/