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#include "sortpolicy_p.h"
#include <Qt3DCore/qpropertyupdatedchange.h>
#include <Qt3DRender/private/qsortpolicy_p.h>

QT_BEGIN_NAMESPACE

using namespace Qt3DCore;

namespace Qt3DRender {
namespace Render {

SortPolicy::SortPolicy()
    : FrameGraphNode(FrameGraphNode::SortMethod)
{
}

void SortPolicy::sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e)
{
    if (e->type() == Qt3DCore::PropertyUpdated) {
        Qt3DCore::QPropertyUpdatedChangePtr propertyChange = qSharedPointerCast<Qt3DCore::QPropertyUpdatedChange>(e);
        if (propertyChange->propertyName() == QByteArrayLiteral("sortTypes")) {
            auto sortTypesInt = propertyChange->value().value<QVector<int>>();
            m_sortTypes.clear();
            transformVector(sortTypesInt, m_sortTypes);
            markDirty(AbstractRenderer::FrameGraphDirty);
        }
    }
    FrameGraphNode::sceneChangeEvent(e);
}

QVector<QSortPolicy::SortType> SortPolicy::sortTypes() const
{
    return m_sortTypes;
}

void SortPolicy::initializeFromPeer(const QNodeCreatedChangeBasePtr &change)
{
    FrameGraphNode::initializeFromPeer(change);
    const auto typedChange = qSharedPointerCast<Qt3DCore::QNodeCreatedChange<QSortPolicyData>>(change);
    const QSortPolicyData &data = typedChange->data;
    m_sortTypes = data.sortTypes;
}

} // namepace Render
} // namespace Qt3DRender

QT_END_NAMESPACE