//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/Model/Sample/LayerStackItem.cpp
//! @brief     Implements class LayerStackItem.
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2024
//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************

#include "GUI/Model/Sample/LayerStackItem.h"
#include "GUI/Model/Util/UtilXML.h"

namespace {
namespace Tag {

const QString BaseData("BaseData");
const QString Component("Component");
const QString NumPeriods("NumPeriods");

} // namespace Tag
} // namespace

LayerStackItem::LayerStackItem(uint n_periods)
    : m_n_periods(n_periods)
{
}

void LayerStackItem::writeTo(QXmlStreamWriter* w) const
{
    XML::writeBaseElement<ItemWithLayers>(w, Tag::BaseData, this);
    XML::writeTaggedValue(w, Tag::NumPeriods, m_n_periods);
    //    for (const auto* component : m_components)
    //        XML::writeTaggedElement(w, Tag::Component, *component);
}

void LayerStackItem::readFrom(QXmlStreamReader* r)
{
    //    m_layouts.clear();
    while (r->readNextStartElement()) {
        QString tag = r->name().toString();
        if (tag == Tag::BaseData)
            XML::readBaseElement<ItemWithLayers>(r, tag, this);
        else if (tag == Tag::NumPeriods)
            m_n_periods = XML::readTaggedUInt(r, tag);
        //        else if (tag == Tag::Component)
        //            XML::readTaggedElement(r, tag, *addLayoutItem());
        else
            r->skipCurrentElement();
    }
}