/*!
 *
 * Copyright (c) 2019-2019 Diality Inc. - All Rights Reserved.
 * copyright
 *          THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM,
 *          IN PART OR IN WHOLE,
 *          WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * file    guiglobals.cpp
 * date    10/27/2019
 * author  Behrouz NematiPour
 *
 */
#include "guiglobals.h"

// Qt
#include <QQuickItem>

// Project
#include "guiview.h"

namespace Gui {
    QQuickView *_viewer = nullptr;

    /*!
     * \brief registerTypes
     * \details registering meta types
     */
    void registerTypes()
    {
        qRegisterMetaType           <GuiActionType  >("GuiActionType");
        qRegisterMetaType           <GuiActionData  >("GuiActionData");
        qRegisterMetaType           <GuiActionIndx  >("GuiActionIndx");
    }

    /*!
     * \brief registerQmlTypes
     * \details registering QML types
     */
    void registerQmlTypes()
    {
        qmlRegisterType             <GuiView        >("Gui.View"   , 0, 1, "GuiView");
        qmlRegisterUncreatableType  <GuiActions     >("Gui.Actions", 0, 1, "GuiActions", QStringLiteral("Used only for enumerations no need to have an object"));
    }

    /*!
     * \brief startGui
     * \details the GUI initializer/starter function
     */
    void startGui() {
        _viewer = new QQuickView;
        registerTypes();
        registerQmlTypes();

        QObject::connect(_viewer, &QQuickView::statusChanged, qApp, [=](QQuickView::Status vStatus) {
            bool ok = vStatus == QQuickView::Ready;
            if (ok) {
                _viewer->show();
            }
            else if (vStatus == QQuickView::Error || vStatus == QQuickView::Null) {
                qDebug() << "ERROR :" << tr("Application Terminated: %1").arg(_viewer->errors());
                QCoreApplication::exit(-1);
            }

        });
        _viewer->setSource(QStringLiteral("qrc:/main.qml"));
    }
}