private import win32.windows;
private import std.utf;

private import mainwindow;

extern (C) void gc_init();
extern (C) void gc_term();
extern (C) void _minit();
extern (C) void _moduleCtor();
extern (C) void _moduleUnitTests();

// WinMain エントリー
extern (Windows)
int WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
	int result;
	
	gc_init();			// initialize garbage collector
	_minit();			// initialize module constructor table
	
	try {
		_moduleCtor();		// call module constructors
		_moduleUnitTests(); // run unit tests (optional)
		
		result = user_start(hInstance);
	} catch (Object o) {
		// catch any uncaught exceptions
		MessageBox(null, toUTF16z(o.toString()), "Error", MB_OK | MB_ICONEXCLAMATION);
		result = 0;
	}
	
	gc_term();			// run finalizers; terminate garbage collector
	return result;
}

// 実際の実行開始関数
int user_start(HINSTANCE hInstance)
{
	MainWindow w = new MainWindow();
	w.CreateEx(WS_EX_APPWINDOW, toUTF16z("Moony"), toUTF16z("Moony"), WS_OVERLAPPEDWINDOW, 100, 100, 200, 100, NULL, NULL, NULL);
	MSG msg;
	BOOL bRet;
	while ((bRet = GetMessage(&msg, w.WindowHandle, 0, 0)) != 0) {
		if (bRet == -1) {
			assert(0);
			// error
		} else {
			TranslateMessage(&msg);
			DispatchMessage(&msg);
		}
	}
	return 0;
}