/**
 * @file Common/globals.cpp
 * @brief Global constants and macros for eVaf
 * @author Enar Vaikene
 *
 * Copyright (c) 2011-2019 Enar Vaikene
 *
 * This file is part of the eVaf C++ cross-platform application development framework.
 *
 * This file can be used under the terms of the GNU General Public License
 * version 3.0 as published by the Free Software Foundation and appearing in
 * the file LICENSE included in the packaging of this file. Please review the
 * the following information to ensure the GNU General Public License version
 * 3.0 requirements will be met: http://www.gnu.org/copyleft/gpl.html.
 *
 * Alternatively, this file may be used in accordance with the Commercial License
 * Agreement provided with the Software.
 */

#include "globals.h"
#include "app.h"
#include "config.h"
#include "prop.h"
#include "logger.h"
#include "version.h"
#include "ilogger.h"
#include "iregistry.h"

#include <QCoreApplication>


//-------------------------------------------------------------------

bool eVaf::Common::init()
{
    if (QCoreApplication::instance() == nullptr) {
        EVAF_FATAL_ERROR("QApplication is not instantiated");
        return false;
    }

    EVAF_INFO("Initializing %s-Globals", VER_MODULE_NAME_STR);

    // Initialize all the common interface implementations in the proper sequence

    eVaf::Common::Internal::App * app =
            qobject_cast<eVaf::Common::Internal::App *>(eVaf::Common::iApp::instance());
    if (app) {
        if (!app->init())
            return false;
    }
    eVaf::Common::Internal::Config * config =
            qobject_cast<eVaf::Common::Internal::Config *>(eVaf::Common::iConfig::instance());
    if (config) {
        if (!config->init())
            return false;
    }
    eVaf::Common::Internal::Prop * prop =
            qobject_cast<eVaf::Common::Internal::Prop *>(eVaf::Common::iProp::instance());
    if (prop) {
        if (!prop->init())
            return false;
    }
    eVaf::Common::Internal::Logger * logger =
            qobject_cast<eVaf::Common::Internal::Logger *>(eVaf::Common::iLogger::instance());
    if (logger) {
        if (!logger->init())
            return false;
    }

    EVAF_INFO("%s-Globals initialized", VER_MODULE_NAME_STR);

    return true;
}

void eVaf::Common::done()
{
    EVAF_INFO("Finalizing %s-Globals", VER_MODULE_NAME_STR);

    //eVaf::Common::Internal::Logger::destroyInstance();
    eVaf::Common::Internal::Prop::destroyInstance();
    eVaf::Common::Internal::Config::destroyInstance();
    eVaf::Common::Internal::App::destroyInstance();

    EVAF_INFO("%s-Globals finalized", VER_MODULE_NAME_STR);
}