/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2016 Statoil 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 "cafPdmChildField.h"
#include "cafPdmField.h"
#include "cafPdmObject.h"
#include "cafPdmPointer.h"
#include "cafPdmPtrField.h"

#include "RiaDefines.h"
#include "RifEclipseSummaryAddressQMetaType.h"
#include "RimPlotCurve.h"

#include "cafAppEnum.h"

class RifSummaryReaderInterface;
class RimSummaryCase;
class RimSummaryFilter_OBSOLETE;
class RiuQwtPlotCurve;
class RimSummaryCurveAutoName;
class RimSummaryAddress;

//==================================================================================================
///
///
//==================================================================================================
class RimSummaryCurve : public RimPlotCurve
{
    CAF_PDM_HEADER_INIT;

public:
    RimSummaryCurve();
    ~RimSummaryCurve() override;

    // Y Axis functions
    void            setSummaryCaseY( RimSummaryCase* sumCase );
    RimSummaryCase* summaryCaseY() const;
    void            setSummaryAddressYAndApplyInterpolation( const RifEclipseSummaryAddress& address );
    void            setSummaryAddressY( const RifEclipseSummaryAddress& address );

    RifEclipseSummaryAddress   summaryAddressY() const;
    std::string                unitNameY() const;
    std::vector<double>        valuesY() const;
    RifEclipseSummaryAddress   errorSummaryAddressY() const;
    std::vector<double>        errorValuesY() const;
    void                       setLeftOrRightAxisY( RiaDefines::PlotAxis plotAxis );
    RiaDefines::PlotAxis       axisY() const;
    const std::vector<time_t>& timeStepsY() const;

    // X Axis functions
    void                     setSummaryCaseX( RimSummaryCase* sumCase );
    RimSummaryCase*          summaryCaseX() const;
    RifEclipseSummaryAddress summaryAddressX() const;
    void                     setSummaryAddressX( const RifEclipseSummaryAddress& address );
    std::string              unitNameX() const;
    std::vector<double>      valuesX() const;

    // Other
    void updateQwtPlotAxis();
    void applyCurveAutoNameSettings( const RimSummaryCurveAutoName& autoNameSettings );

    QString curveExportDescription( const RifEclipseSummaryAddress& address = RifEclipseSummaryAddress() ) const override;
    void    setCurveAppearanceFromCaseType();

    void markCachedDataForPurge();

    void setAsTopZWithinCategory( bool enable );
    void setZIndexFromCurveInfo();

protected:
    // RimPlotCurve overrides
    QString createCurveAutoName() override;
    void    updateZoomInParentPlot() override;
    void    onLoadDataAndUpdate( bool updateParentPlot ) override;

    void updateLegendsInPlot() override;

    void defineUiTreeOrdering( caf::PdmUiTreeOrdering& uiTreeOrdering, QString uiConfigName = "" ) override;

private:
    RifSummaryReaderInterface* valuesSummaryReaderX() const;
    RifSummaryReaderInterface* valuesSummaryReaderY() const;
    const std::vector<time_t>& timeStepsX() const;

    void calculateCurveInterpolationFromAddress();

    // Overridden PDM methods
    void                          fieldChangedByUi( const caf::PdmFieldHandle* changedField,
                                                    const QVariant&            oldValue,
                                                    const QVariant&            newValue ) override;
    QList<caf::PdmOptionItemInfo> calculateValueOptions( const caf::PdmFieldHandle* fieldNeedingOptions,
                                                         bool*                      useOptionsOnly ) override;
    void                          defineUiOrdering( QString uiConfigName, caf::PdmUiOrdering& uiOrdering ) override;
    void                          defineEditorAttribute( const caf::PdmFieldHandle* field,
                                                         QString                    uiConfigName,
                                                         caf::PdmUiEditorAttribute* attribute ) override;

    static void appendOptionItemsForSummaryAddresses( QList<caf::PdmOptionItemInfo>* options,
                                                      RimSummaryCase*                summaryCase );

private:
    // Y values
    caf::PdmPtrField<RimSummaryCase*>       m_yValuesSummaryCase;
    caf::PdmChildField<RimSummaryAddress*>  m_yValuesSummaryAddress;
    caf::PdmField<RifEclipseSummaryAddress> m_yValuesSummaryAddressUiField;
    caf::PdmField<bool>                     m_yPushButtonSelectSummaryAddress;

    // X values
    caf::PdmPtrField<RimSummaryCase*>       m_xValuesSummaryCase;
    caf::PdmChildField<RimSummaryAddress*>  m_xValuesSummaryAddress;
    caf::PdmField<RifEclipseSummaryAddress> m_xValuesSummaryAddressUiField;
    caf::PdmField<bool>                     m_xPushButtonSelectSummaryAddress;

    caf::PdmChildField<RimSummaryCurveAutoName*>      m_curveNameConfig;
    caf::PdmField<caf::AppEnum<RiaDefines::PlotAxis>> m_plotAxis;
    caf::PdmField<bool>                               m_isTopZWithinCategory;

    // Obsolete fields
    caf::PdmChildField<RimSummaryFilter_OBSOLETE*> m_yValuesSummaryFilter_OBSOLETE;
    caf::PdmChildField<RimSummaryFilter_OBSOLETE*> m_xValuesSummaryFilter_OBSOLETE;
};