/*!
 *
 * 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    MSettings.cpp
 * \author  (last)      Behrouz NematiPour
 * \date    (last)      28-Mar-2021
 * \author  (original)  Behrouz NematiPour
 * \date    (original)  28-Mar-2021
 *
 */
#include "MSettings.h"

// Qt
#include <QThread>

// Project

// name spaces
using namespace Storage;

/*!
 * \brief   MSettings::MSettings
 * \details The constructor
 * \param   parent
 */
MSettings::MSettings(QObject *parent) : QObject(parent) { }

/*!
 * \brief   MSettings::groups
 * \details Returns all the groups of the settings
 * \return  list of the groups as list of strings
 */
QStringList MSettings::groups()
{
    QMutexLocker locker(&_mutex);
    return _settings.keys();
}

/*!
 * \brief   MSettings::keys
 * \details returns all keys in a group
 * \param   vGroup  - the group to look for all the keys
 * \return  list of the keys in QString for the group vGroup
 */
QStringList MSettings::keys(const QString &vGroup)
{
    const QMutexLocker locker(&_mutex);
    return _settings[vGroup].keys;
}

/*!
 * \brief   MSettings::values
 * \details returns all values in a group
 * \param   vGroup  - the group to look for all the values
 * \return  list of the values in QString for the group vGroup
 */
QVariantList MSettings::values(const QString &vGroup)
{
    QMutexLocker locker(&_mutex);
    return _settings[vGroup].values;
}

/*!
 * \brief   MSettings::location
 * \details The locations where the settings have been read for the group vGroup
 * \param   vGroup  - the group to look for the location
 * \return  the location in QString
 */
QString MSettings::location(const QString &vGroup)
{
    QMutexLocker locker(&_mutex);
    return _location[vGroup];
}

/*!
 * \brief   MSettings::add
 * \details The function to be used to add elements in the settings
 * \param   vGroup      - the group of the settings
 * \param   vKey        - the key to be added under the group vGroup
 * \param   vValue      - the value of the key to be added under group vGroup for the key vKey
 * \param   vLocation   - the location of the setting data if is different will be set.
 */
void MSettings::add(const QString &vGroup, const QString &vKey, const QVariant &vValue, const QString &vLocation)
{
    QMutexLocker locker(&_mutex);
    if ( ! _location.contains(vGroup) ) _location[vGroup] = vLocation;
    _settings[vGroup].keys   += vKey  ;
    _settings[vGroup].values += vValue;
}