/*!
 *
 * Copyright (c) 2019-2020 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
 * \author (last) Behrouz NemaiPour
 * \date (last) 12-Jun-2020
 * \author (original) Behrouz NematiPour
 * \date (original) 28-Oct-2019
 *
 */
#include "guiglobals.h"

// Qt
#include <QQuickItem>

// Project
#include "logger.h"
#include "guiview.h"

// Project
#include "MModel.h"
#include "vview.h"

#include "valarmstatus.h"
#include "vpoweroff.h"

#include "vtreatmentbloodflow.h"
#include "vtreatmentdialysateflow.h"
#include "vtreatmentultrafiltration.h"
#include "vtreatmentadjustmentultrafiltrationstate.h"
#include "vtreatmentpressureocclusion.h"
#include "vtreatmenttime.h"
#include "vtreatmentranges.h"
#include "VHDOperationModeData.h"

#include "VDGDrainPumpData.h"
#include "VDGHeatersData.h"
#include "VDGLoadCellReadingsData.h"
#include "VDGOperationModeData.h"
#include "VDGPressuresData.h"
#include "VDGROPumpData.h"
#include "VDGReservoirData.h"
#include "VDGTemperaturesData.h"
#include "VDGValvesStatesData.h"

#include "vtreatmentadjustmentduration.h"
#include "vtreatmentadjustmentflows.h"
#include "vtreatmentadjustmentultrafiltrationedit.h"
#include "vtreatmentadjustmentultrafiltrationconfirm.h"
#include "VCreateTreatment.h"

namespace Gui {
    QQuickView *_viewer = nullptr;

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

        qRegisterMetaType           <GuiAlarmID         >("GuiAlarmID"      );
        qRegisterMetaType           <GuiAlarmPriority   >("GuiAlarmPriority");

        qRegisterMetaType           <GuiRequestReasons  >("GuiRequestReasons");

        // Note that this Models are not used in the qml
        // but Qt needs them to be registered to be able to use them in between threads queue
        // by their metadata information.
        REGISTER_MODEL_METATYPES
        LOG_DEBUG("Models Registered");
    }

    /*!
     * \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"));

        REGISTER_VIEW_TYPES
        LOG_DEBUG("Views Registered");
    }

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

        QObject::connect(_viewer, &QQuickView::statusChanged, qApp, [=](QQuickView::Status vStatus) {
            // coco begin validated: this portion of the code is handling application initialization
            // and if not initialized correctly will terminate the applicaiton .
            // So it had been manually tested.
            LOG_DEBUG(__FUNCTION__);
            bool ok = vStatus == QQuickView::Ready;
            if (ok) {
                _viewer->show();
            }
            else if (vStatus == QQuickView::Error || vStatus == QQuickView::Null) {
                for (const auto &error : _viewer->errors()) {
                    LOG_DEBUG(QString("Application Terminated: %1").arg(error.toString()));
                }
                QCoreApplication::exit(-1);
            }
            // coco end
        }, Qt::QueuedConnection );

        LOG_DEBUG("QQuickView Starting");
        _viewer->setSource(QStringLiteral("qrc:/main.qml"));
        LOG_DEBUG("QQuickView started");
        return true;
    }
}