/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2015-     Statoil ASA
//  Copyright (C) 2015-     Ceetron Solutions AS
//
//  ResInsight is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
//  FITNESS FOR A PARTICULAR PURPOSE.
//
//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
//  for more details.
//
/////////////////////////////////////////////////////////////////////////////////
#pragma once

#include "RiaDefines.h"
#include "RimNameConfig.h"
#include "RimViewWindow.h"
#include "RiuViewerToViewInterface.h"

#include "RivCellSetEnum.h"

#include "cafAppEnum.h"
#include "cafPdmField.h"
#include "cafPdmObject.h"

#include "cafPdmFieldCvfColor.h"
#include "cafPdmFieldCvfMat4d.h"
#include "cafPdmFieldCvfVec3d.h"

#include "cvfCollection.h"
#include "cvfObject.h"

#include <QPointer>

class RimCase;
class RimLegendConfig;
class RimWellPathCollection;
class RiuViewer;
class RivAnnotationsPartMgr;
class RivMeasurementPartMgr;
class RivWellPathsPartMgr;
class RimViewNameConfig;

namespace cvf
{
class BoundingBox;
class ModelBasicList;
class Scene;
class String;
class Transform;
class Part;
} // namespace cvf

namespace caf
{
class DisplayCoordTransform;
}

enum PartRenderMaskEnum
{
    surfaceBit               = 1,
    meshSurfaceBit           = 2,
    faultBit                 = 4,
    meshFaultBit             = 8,
    intersectionCellFaceBit  = 16,
    intersectionCellMeshBit  = 32,
    intersectionFaultMeshBit = 64
};

//==================================================================================================
///
///
//==================================================================================================
class Rim3dView : public RimViewWindow, public RiuViewerToViewInterface, public RimNameConfigHolderInterface
{
    CAF_PDM_HEADER_INIT;

public:
    Rim3dView( void );
    ~Rim3dView( void ) override;

    // Public fields:

    caf::PdmField<double> scaleZ;
    caf::PdmField<bool>   isPerspectiveView;
    caf::PdmField<int>    maximumFrameRate;
    caf::PdmField<bool>   hasUserRequestedAnimation;

    // Draw style

    enum SurfaceModeType
    {
        SURFACE,
        FAULTS,
        NO_SURFACE
    };

    caf::PdmField<caf::AppEnum<RiaDefines::MeshModeType>> meshMode;
    caf::PdmField<caf::AppEnum<SurfaceModeType>>          surfaceMode;

    RiuViewer* viewer() const;

    void    setName( const QString& name );
    QString name() const;

    int  id() const;
    void setId( int id );

    // Implementation of RiuViewerToViewInterface
    cvf::Color3f backgroundColor() const override
    {
        return m_backgroundColor();
    }

    void setMeshOnlyDrawstyle();
    void setMeshSurfDrawstyle();
    void setSurfOnlyDrawstyle();
    void setFaultMeshSurfDrawstyle();
    void setSurfaceDrawstyle();
    void setBackgroundColor( const cvf::Color3f& newBackgroundColor );
    void setShowGridBox( bool showGridBox );

    void applyBackgroundColorAndFontChanges();

    void disableLighting( bool disable );
    bool isLightingDisabled() const;

    virtual bool isGridVisualizationMode() const = 0;

    void         setScaleZAndUpdate( double scaleZ );
    virtual bool showActiveCellsOnly();
    virtual bool isUsingFormationNames() const = 0;

    QImage snapshotWindowContent() override;
    void   zoomAll() override;
    void   forceShowWindowOn();

    // Animation
    int currentTimeStep() const
    {
        return m_currentTimeStep;
    }
    void         setCurrentTimeStep( int frameIdx );
    void         setCurrentTimeStepAndUpdate( int frameIdx ) override;
    virtual bool isTimeStepDependentDataVisible() const = 0;

    // Updating
    void         updateCurrentTimeStepAndRedraw() override;
    virtual void scheduleGeometryRegen( RivCellSetEnum geometryType ) = 0;
    void         scheduleCreateDisplayModelAndRedraw();
    void         createDisplayModelAndRedraw();
    void         createHighlightAndGridBoxDisplayModelWithRedraw();
    void         updateGridBoxData();
    void         updateAnnotationItems();
    void         updateScaling();
    void         updateZScaleLabel();
    void         updateMeasurement();

    bool isMasterView() const;

    cvf::ref<caf::DisplayCoordTransform> displayCoordTransform() const override;

    virtual RimCase*                      ownerCase() const     = 0;
    virtual std::vector<RimLegendConfig*> legendConfigs() const = 0;

    bool hasCustomFontSizes( RiaDefines::FontSettingType fontSettingType, int defaultFontSize ) const override;
    bool applyFontSize( RiaDefines::FontSettingType fontSettingType,
                        int                         oldFontSize,
                        int                         fontSize,
                        bool                        forceChange = false ) override;

protected:
    static void removeModelByName( cvf::Scene* scene, const cvf::String& modelName );

    virtual void       setDefaultView();
    void               disableGridBoxField();
    void               disablePerspectiveProjectionField();
    cvf::Mat4d         cameraPosition() const;
    cvf::Vec3d         cameraPointOfInterest() const;
    RimViewNameConfig* nameConfig() const;

    RimWellPathCollection* wellPathCollection() const;
    bool                   hasVisibleTimeStepDependent3dWellLogCurves() const;
    void                   addWellPathsToModel( cvf::ModelBasicList*    wellPathModelBasicList,
                                                const cvf::BoundingBox& wellPathClipBoundingBox );

    void addDynamicWellPathsToModel( cvf::ModelBasicList*    wellPathModelBasicList,
                                     const cvf::BoundingBox& wellPathClipBoundingBox );

    void addAnnotationsToModel( cvf::ModelBasicList* wellPathModelBasicList );
    void addMeasurementToModel( cvf::ModelBasicList* wellPathModelBasicList );

    void createHighlightAndGridBoxDisplayModel();

    // Implementation of RimNameConfigHolderInterface
    void performAutoNameUpdate() override;

    // Abstract methods to implement in subclasses

    virtual void axisLabels( cvf::String* xLabel, cvf::String* yLabel, cvf::String* zLabel ) = 0;

    virtual void createDisplayModel()                                                   = 0;
    virtual void createPartCollectionFromSelection( cvf::Collection<cvf::Part>* parts ) = 0;

    virtual void updateDisplayModelVisibility();
    virtual void clampCurrentTimestep() = 0;

    virtual void updateCurrentTimeStep()  = 0;
    virtual void onTimeStepChanged()      = 0;
    virtual void updateStaticCellColors() = 0;

    virtual void            updateScaleTransform() = 0;
    virtual cvf::Transform* scaleTransform()       = 0;

    virtual void resetLegendsInViewer() = 0;

protected: // Fields
    caf::PdmField<int> m_currentTimeStep;

protected:
    QPointer<RiuViewer> m_viewer;

    cvf::ref<cvf::ModelBasicList> m_wellPathPipeVizModel;
    cvf::ref<cvf::ModelBasicList> m_crossSectionVizModel;
    cvf::ref<cvf::ModelBasicList> m_highlightVizModel;

    cvf::ref<RivWellPathsPartMgr>   m_wellPathsPartManager;
    cvf::ref<RivAnnotationsPartMgr> m_annotationsPartManager;
    cvf::ref<RivMeasurementPartMgr> m_measurementPartManager;

private:
    // Overridden PdmObject methods:

    void setupBeforeSave() override;

protected:
    caf::PdmFieldHandle* userDescriptionField() override;
    caf::PdmFieldHandle* backgroundColorField()
    {
        return &m_backgroundColor;
    }

    void     fieldChangedByUi( const caf::PdmFieldHandle* changedField,
                               const QVariant&            oldValue,
                               const QVariant&            newValue ) override;
    void     defineUiOrdering( QString uiConfigName, caf::PdmUiOrdering& uiOrdering ) override;
    void     updateViewWidgetAfterCreation() override;
    QWidget* createViewWidget( QWidget* mainWindowParent ) override;
    void     initAfterRead() override;

private:
    // Overridden ViewWindow methods:

    void     updateMdiWindowTitle() override;
    void     deleteViewWidget() override;
    QWidget* viewWidget() override;

    // Implementation of RiuViewerToViewInterface
    void setCameraPosition( const cvf::Mat4d& cameraPosition ) override
    {
        m_cameraPosition = cameraPosition;
    }
    void setCameraPointOfInterest( const cvf::Vec3d& cameraPointOfInterest ) override
    {
        m_cameraPointOfInterest = cameraPointOfInterest;
    }
    QString               timeStepName( int frameIdx ) const override;
    void                  endAnimation() override;
    caf::PdmObjectHandle* implementingPdmObject() override
    {
        return this;
    }
    void handleMdiWindowClosed() override;
    void setMdiWindowGeometry( const RimMdiWindowGeometry& windowGeometry ) override;
    void appendAnnotationsToModel();
    void appendMeasurementToModel();

private:
    caf::PdmField<QString>                 m_name_OBSOLETE;
    caf::PdmChildField<RimViewNameConfig*> m_nameConfig;
    caf::PdmField<bool>                    m_disableLighting;
    caf::PdmField<cvf::Mat4d>              m_cameraPosition;
    caf::PdmField<cvf::Vec3d>              m_cameraPointOfInterest;
    caf::PdmField<cvf::Color3f>            m_backgroundColor;
    caf::PdmField<bool>                    m_showGridBox;
    caf::PdmField<bool>                    m_showZScaleLabel;
    caf::PdmField<int>                     m_viewId;
};