/* $Id: VBoxHostVersion.cpp 23858 2009-10-19 12:04:39Z vboxsync $ */
/** @file
 * VBoxHostVersion - Checks the host's VirtualBox version and notifies
 *                   the user in case of an update.
 */

/*
 * Copyright (C) 2009 Sun Microsystems, Inc.
 *
 * This file is part of VirtualBox Open Source Edition (OSE), as
 * available from http://www.virtualbox.org. This file is free software;
 * you can redistribute it and/or modify it under the terms of the GNU
 * General Public License (GPL) as published by the Free Software
 * Foundation, in version 2 as it comes in the "COPYING" file of the
 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
 * Clara, CA 95054 USA or visit http://www.sun.com if you need
 * additional information or have any questions.
 */

#include "VBoxHostVersion.h"
#include "VBoxTray.h"
#include "helpers.h"

#include <VBox/VBoxGuestLib.h>


int VBoxCheckHostVersion ()
{
    int rc;
    char *pszHostVersion;
    char *pszGuestVersion;
    rc = VbglR3HostVersionCheckForUpdate(&pszHostVersion, &pszGuestVersion);
    if (RT_SUCCESS(rc))
    {
        char szMsg[256]; /* Sizes according to MSDN. */
        char szTitle[64];

        /** @todo add some translation macros here */
        _snprintf(szTitle, sizeof(szTitle), "VirtualBox Guest Additions update available!");
        _snprintf(szMsg, sizeof(szMsg), "Your guest is currently running the Guest Additions version %s. "
                                        "We recommend updating to the latest version (%s) by choosing the "
                                        "install option from the Devices menu.", pszGuestVersion, pszHostVersion);

        rc = showBalloonTip(gInstance, gToolWindow, ID_TRAYICON, szMsg, szTitle, 5000, 0);
        if (RT_FAILURE(rc))
            Log(("VBoxTray: Could not show version notifier balloon tooltip! rc = %d\n", rc));

        VbglR3GuestPropReadValueFree(pszHostVersion);
        VbglR3GuestPropReadValueFree(pszGuestVersion);
    }

    /* If we didn't have to check for the host version then this is not an error */
    if (rc == VERR_NOT_SUPPORTED)
        rc = VINF_SUCCESS;
    return rc;
}