/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
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#include "keyboardcontroller_p.h"
#include "inputhandler_p.h"
#include "inputmanagers_p.h"
#include <Qt3DCore/qnode.h>

QT_BEGIN_NAMESPACE

namespace Qt3D {

namespace Input {

// TO DO: Send change to frontend when activeInput changes

KeyboardController::KeyboardController()
    : QBackendNode()
    , m_inputHandler(Q_NULLPTR)
{
}

void KeyboardController::updateFromPeer(QNode *)
{
}

void KeyboardController::requestFocusForInput(const QNodeId &inputId)
{
    // Saves the last inputId, this will then be used in an Aspect Job to determine which
    // input will have the focus. This in turn will call KeyboardInput::setFocus which will
    // decide if sending a notification to the frontend is necessary
    m_lastRequester = inputId;
}

void KeyboardController::setInputHandler(InputHandler *handler)
{
    m_inputHandler = handler;
}

void KeyboardController::addKeyboardInput(const QNodeId &input)
{
    if (!m_keyboardInputs.contains(input)) {
        m_keyboardInputs.append(input);
        m_keyboardInputHandles.append(m_inputHandler->keyboardInputManager()->lookupHandle(input));
    }
}

void KeyboardController::removeKeyboardInput(const QNodeId &input)
{
    m_keyboardInputs.removeAll(input);
    m_keyboardInputHandles.removeAll(m_inputHandler->keyboardInputManager()->lookupHandle(input));
}

void KeyboardController::setCurrentFocusItem(const QNodeId &input)
{
    m_currentFocusItem = input;
}

void KeyboardController::sceneChangeEvent(const QSceneChangePtr &)
{
}

KeyboardControllerFunctor::KeyboardControllerFunctor(InputHandler *handler)
    : m_handler(handler)
{
}

QBackendNode *KeyboardControllerFunctor::create(QNode *frontend, const QBackendNodeFactory *factory) const
{
    KeyboardController *controller = m_handler->keyboardControllerManager()->getOrCreateResource(frontend->id());
    controller->setFactory(factory);
    controller->setInputHandler(m_handler);
    controller->setPeer(frontend);
    m_handler->appendKeyboardController(m_handler->keyboardControllerManager()->lookupHandle(frontend->id()));
    return controller;
}

QBackendNode *KeyboardControllerFunctor::get(const QNodeId &id) const
{
    return m_handler->keyboardControllerManager()->lookupResource(id);
}

void KeyboardControllerFunctor::destroy(const QNodeId &id) const
{
    m_handler->removeKeyboardController(m_handler->keyboardControllerManager()->lookupHandle(id));
    m_handler->keyboardControllerManager()->releaseResource(id);
}

} // Inputs

} // Qt3D

QT_END_NAMESPACE