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#ifndef QT3DRENDER_RENDER_RENDERPASS_H
#define QT3DRENDER_RENDER_RENDERPASS_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of other Qt classes.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <Qt3DRender/qt3drender_global.h>
#include <Qt3DRender/private/parametermapping_p.h>
#include <Qt3DRender/private/parameterpack_p.h>
#include <Qt3DCore/private/qabstractaspect_p.h>
#include <Qt3DCore/qbackendnode.h>
#include <Qt3DCore/qnodeid.h>

QT_BEGIN_NAMESPACE

namespace Qt3DRender {

class QRenderPass;
class QAbstractShader;
class QParameterMapping;
class QAnnotation;
class QRenderState;

namespace Render {

class RenderPassManager;
class RenderState;

class Q_AUTOTEST_EXPORT RenderPass : public Qt3DCore::QBackendNode
{
public:
    RenderPass();
    ~RenderPass();

    void cleanup();

    void updateFromPeer(Qt3DCore::QNode *peer) Q_DECL_OVERRIDE;
    void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e) Q_DECL_OVERRIDE;

    Qt3DCore::QNodeId shaderProgram() const;
    QList<ParameterMapping> bindings() const;
    QList<Qt3DCore::QNodeId> annotations() const;
    QList<RenderState *> renderStates() const;
    QList<Qt3DCore::QNodeId> parameters() const;

private:
    void appendAnnotation(const Qt3DCore::QNodeId &criterionId);
    void removeAnnotation(const Qt3DCore::QNodeId &criterionId);

    void appendBinding(const ParameterMapping &binding);
    void removeBinding(const Qt3DCore::QNodeId &bindingId);

    void appendRenderState(const Qt3DCore::QNodeId &id, RenderState *renderState);
    void removeRenderState(const Qt3DCore::QNodeId &renderStateId);

    Qt3DCore::QNodeId m_shaderUuid;
    QHash<Qt3DCore::QNodeId, ParameterMapping> m_bindings;
    QHash<Qt3DCore::QNodeId, RenderState *> m_renderStates;
    QList<Qt3DCore::QNodeId> m_annotationList;
    ParameterPack m_parameterPack;
};

} // namespace Render

} // namespace Qt3DRender

QT_END_NAMESPACE

#endif // QT3DRENDER_RENDER_RENDERPASS_H
