module main;

import simpleWindow;
import core.dgdk_darkgdk;
import core.dgdk_display;
import core.dgdk_core;
import core.dgdk_3d;

import std.c.windows.windows;
import std.stdio;
import core.runtime;
import core.sys.windows.windows;
import std.string;

import core.runtime;
import core.sys.windows.windows;
import std.string;
import std.stdio;

extern (Windows)
int WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
            LPSTR lpCmdLine, int nCmdShow)
{
    int result;

    void exceptionHandler(Throwable e) {
        throw e;
    }

    try
    {
        Runtime.initialize(&exceptionHandler);
        result = myWinMain(hInstance, hPrevInstance, lpCmdLine, nCmdShow);
        Runtime.terminate(&exceptionHandler);
    }
    catch (Throwable e) // catch any uncaught exceptions
    {
        MessageBoxA(null, e.toString().toStringz(), "Error",
                    MB_OK | MB_ICONEXCLAMATION);
        result = 0;     // failed
    }

  return result;
}

int myWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
              LPSTR lpCmdLine, int nCmdShow)
{
	stdout = File("test.txt", "w");

	stdout.flush();


	    writeln("%s", "Creating Swindow");
		stdout.flush();
	Swindow GDKwindow;

	writeln("%s", "Initializing DarkGDK");
	stdout.flush();
	if (!initDarkGDK("gdkengine.dll")) {
		writeln("failed");
		stdout.flush();
		return 1;
	}

	writeln("%s", "Starting the window");
	stdout.flush();
	if (!GDKwindow.start(hInstance, 0, 0, 800, 600, "simpleWindow")) {
		writeln("failed");
		stdout.flush();
		return 1;
	}

	HWND hWnd = GDKwindow.hWnd;
	writeln("%s", "Hanind the window to DarkGDK");
	stdout.flush();
	dbOpenScreen(hWnd, 0, 0, 800, 600, 0, 0);
	writeln("%s", "Activating the window");
	stdout.flush();
	ShowWindow(hWnd, nCmdShow);

	writeln("%s", "setting the dbSyncRate");
	dbSyncRate(60);

	writeln("%s", "Creating cube");
	int objectCube = dbCreateObjectCube(3, -1);

	float x = 0;
	float y = 0;
	float z = 0;

	do{
		x += 0.2;
		y += 0.4;
		z += 0.8;

		dbRotateObject(objectCube, x, y, z);
		dbSync(0,0);
	}while (GDKwindow.windowEvent() != WM_CLOSE);
	writeln("%s", "Window Closed");
	dbCloseScreen();

	stdout.flush();

    return 0;
}