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#include "logicaldevice_p.h"

#include <Qt3DInput/qaction.h>
#include <Qt3DInput/qaxis.h>
#include <Qt3DInput/qlogicaldevice.h>
#include <Qt3DCore/qpropertynodeaddedchange.h>
#include <Qt3DCore/qpropertynoderemovedchange.h>
#include <Qt3DCore/qpropertyupdatedchange.h>

#include <Qt3DInput/private/inputmanagers_p.h>
#include <Qt3DInput/private/qlogicaldevice_p.h>

QT_BEGIN_NAMESPACE

namespace Qt3DInput {

namespace Input {

LogicalDevice::LogicalDevice()
    : QBackendNode()
{
}

void LogicalDevice::initializeFromPeer(const Qt3DCore::QNodeCreatedChangeBasePtr &change)
{
    const auto typedChange = qSharedPointerCast<Qt3DCore::QNodeCreatedChange<QLogicalDeviceData>>(change);
    const auto &data = typedChange->data;
    m_actions = data.actionIds;
    m_axes = data.axisIds;
}

void LogicalDevice::cleanup()
{
    QBackendNode::setEnabled(false);
    m_actions.clear();
    m_axes.clear();
}

void LogicalDevice::sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e)
{
    switch (e->type()) {
    case Qt3DCore::PropertyValueAdded: {
        const auto change = qSharedPointerCast<Qt3DCore::QPropertyNodeAddedChange>(e);
        if (change->propertyName() == QByteArrayLiteral("axis"))
            m_axes.push_back(change->addedNodeId());
        else if (change->propertyName() == QByteArrayLiteral("action"))
            m_actions.push_back(change->addedNodeId());
        break;
    }

    case Qt3DCore::PropertyValueRemoved: {
        const auto change = qSharedPointerCast<Qt3DCore::QPropertyNodeRemovedChange>(e);
        if (change->propertyName() == QByteArrayLiteral("axis"))
            m_axes.removeOne(change->removedNodeId());
        else if (change->propertyName() == QByteArrayLiteral("action"))
            m_actions.removeOne(change->removedNodeId());
        break;
    }

    default:
        break;
    }
    QBackendNode::sceneChangeEvent(e);
}

LogicalDeviceNodeFunctor::LogicalDeviceNodeFunctor(LogicalDeviceManager *manager)
    : m_manager(manager)
{
}

Qt3DCore::QBackendNode *LogicalDeviceNodeFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
{
    HLogicalDevice handle = m_manager->getOrAcquireHandle(change->subjectId());
    LogicalDevice *backend = m_manager->data(handle);
    m_manager->addActiveDevice(handle);
    return backend;
}

Qt3DCore::QBackendNode *LogicalDeviceNodeFunctor::get(Qt3DCore::QNodeId id) const
{
    return m_manager->lookupResource(id);
}

void LogicalDeviceNodeFunctor::destroy(Qt3DCore::QNodeId id) const
{
    HLogicalDevice handle = m_manager->lookupHandle(id);
    m_manager->releaseResource(id);
    m_manager->removeActiveDevice(handle);
}

} // namespace Input

} // namespace Qt3DInput

QT_END_NAMESPACE