/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2018-     Equinor ASA
//
//  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 "RimLegendConfig.h"

#include "cafPdmChildField.h"
#include "cafPdmField.h"
#include "cafPdmObject.h"

#include "RigFemResultPosEnum.h"
#include "RimFemResultObserver.h"

#include <QList>

#include <vector>

class RigFemResultAddress;
class RimRegularLegendConfig;

//==================================================================================================
///
///
//==================================================================================================
class RimTensorResults : public RimFemResultObserver, public caf::PdmObject
{
    CAF_PDM_HEADER_INIT;

public:
    enum TensorColors
    {
        WHITE_GRAY_BLACK,
        ORANGE_BLUE_WHITE,
        MAGENTA_BROWN_GRAY,
        RESULT_COLORS
    };

    enum ScaleMethod
    {
        RESULT,
        CONSTANT
    };

public:
    RimTensorResults();
    ~RimTensorResults() override;

    RigFemResultAddress selectedTensorResult() const;
    void                setShowTensors( bool enableTensors );
    bool                showTensors() const;
    bool                showPrincipal1() const;
    bool                showPrincipal2() const;
    bool                showPrincipal3() const;
    float               threshold() const;
    float               sizeScale() const;
    TensorColors        vectorColors() const;
    ScaleMethod         scaleMethod() const;

    void mappingRange( double* min, double* max ) const;

    std::vector<RigFemResultAddress> observedResults() const override;
    static RigFemResultPosEnum       resultPositionType();
    QString                          resultFieldName() const;
    static QString                   uiFieldName( const QString& fieldName );

    caf::PdmChildField<RimRegularLegendConfig*> arrowColorLegendConfig;

private:
    std::vector<std::string> getResultMetaDataForUIFieldSetting();
    void fieldChangedByUi( const caf::PdmFieldHandle* changedField, const QVariant& oldValue, const QVariant& newValue ) override;
    caf::PdmFieldHandle*          objectToggleField() override;
    QList<caf::PdmOptionItemInfo> calculateValueOptions( const caf::PdmFieldHandle* fieldNeedingOptions ) override;
    void                          defineUiOrdering( QString uiConfigName, caf::PdmUiOrdering& uiOrdering ) override;
    void                          initAfterRead() override;
    void defineEditorAttribute( const caf::PdmFieldHandle* field, QString uiConfigName, caf::PdmUiEditorAttribute* attribute ) override;
    void defineUiTreeOrdering( caf::PdmUiTreeOrdering& uiTreeOrdering, QString uiConfigName = "" ) override;

    static QString fieldNameFromUi( const QString& uiFieldName );

private:
    caf::PdmField<bool> m_showTensors;

    caf::PdmField<QString> m_resultFieldName;

    caf::PdmField<QString> m_resultFieldNameUiField;

    caf::PdmField<bool> m_principal1;
    caf::PdmField<bool> m_principal2;
    caf::PdmField<bool> m_principal3;

    caf::PdmField<float> m_threshold;

    caf::PdmField<caf::AppEnum<TensorColors>> m_vectorColor;

    caf::PdmField<caf::AppEnum<ScaleMethod>>      m_scaleMethod;
    caf::PdmField<float>                          m_sizeScale;
    caf::PdmField<RimLegendConfig::RangeModeEnum> m_rangeMode;
};
