/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2017- 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 "RifEclipseSummaryAddress.h"
#include "RifSummaryReaderInterface.h"

#include "RiaDefines.h"

#include "RimRegularLegendConfig.h"
#include "RimSummaryCase.h"
#include "RimSummaryCaseCollection.h"

#include "cafPdmFieldCvfColor.h"    
#include "cafPdmChildArrayField.h"
#include "cafPdmChildField.h"
#include "cafPdmField.h"
#include "cafPdmObject.h"
#include "cafPdmPtrArrayField.h"
#include "cafPdmPtrField.h"
#include "cafAppEnum.h"

#include "RifEclipseSummaryAddressQMetaType.h"
#include "cafPdmProxyValueField.h"

class QwtPlot;
class QwtPlotCurve;
class RimSummaryCase;
class RimSummaryCaseCollection;
class RimSummaryCurve;
class RimSummaryAddress;
class RimSummaryFilter;
class RimSummaryPlotSourceStepping;
class RimSummaryCurveAutoName;
class RimEnsembleCurveFilterCollection;
class RimEnsembleStatistics;
class QKeyEvent;
class RimEnsembleStatisticsCase;


//==================================================================================================
///  
//==================================================================================================
class RimEnsembleCurveSet : public caf::PdmObject
{
    CAF_PDM_HEADER_INIT;

public:
    enum ColorMode {SINGLE_COLOR, BY_ENSEMBLE_PARAM};

    typedef std::pair<QString, EnsembleParameter> NameParameterPair;

    RimEnsembleCurveSet();
    ~RimEnsembleCurveSet() override;

    bool                                    isCurvesVisible();
    void                                    setColor(cvf::Color3f color);

    void                                    loadDataAndUpdate(bool updateParentPlot);
    void                                    setParentQwtPlotNoReplot(QwtPlot* plot);
    void                                    detachQwtCurves();
    void                                    reattachQwtCurves();

    void                                    addCurve(RimSummaryCurve* curve);
    void                                    deleteCurve(RimSummaryCurve* curve);

    void                                    setSummaryAddress(RifEclipseSummaryAddress address);
    RifEclipseSummaryAddress                summaryAddress() const;
    std::vector<RimSummaryCurve*>           curves() const;

    void                                    deleteEnsembleCurves();
    void                                    deleteStatisticsCurves();

    RimRegularLegendConfig*                 legendConfig();
    void                                    onLegendDefinitionChanged();

    void                                    setSummaryCaseCollection(RimSummaryCaseCollection* sumCaseCollection);
    RimSummaryCaseCollection*               summaryCaseCollection() const;

    RimEnsembleCurveFilterCollection*       filterCollection() const;

    ColorMode                               colorMode() const;
    void                                    updateEnsembleLegendItem();
    EnsembleParameter::Type                 currentEnsembleParameterType() const;
    static QString                          ensembleParameterUiName(const NameParameterPair& paramPair);

    void                                    updateAllCurves();
    void                                    updateStatisticsCurves();

    RimEnsembleCurveSet*                    clone() const;
    void                                    showCurves(bool show);

    void                                    markCachedDataForPurge();

    void                                    updateAllTextInPlot();
    std::vector<NameParameterPair>          ensembleParameters() const;

    std::vector<RimSummaryCase*>            filterEnsembleCases(const std::vector<RimSummaryCase*>& sumCases);
    void                                    disableStatisticCurves();
    bool                                    isFiltered() const;

    bool                                    hasP10Data() const;
    bool                                    hasP50Data() const;
    bool                                    hasP90Data() const;
    bool                                    hasMeanData() const;

private:
    void                                    updateEnsembleCurves(const std::vector<RimSummaryCase*>& sumCases);
    void                                    updateStatisticsCurves(const std::vector<RimSummaryCase*>& sumCases);

    caf::PdmFieldHandle*                    userDescriptionField() override;
    caf::PdmFieldHandle*                    objectToggleField() override;
    void                          defineEditorAttribute(const caf::PdmFieldHandle* field, QString uiConfigName, caf::PdmUiEditorAttribute* attribute) override;

    QList<caf::PdmOptionItemInfo> calculateValueOptions(const caf::PdmFieldHandle* fieldNeedingOptions, bool* useOptionsOnly) override;
    void                          defineUiOrdering(QString uiConfigName, caf::PdmUiOrdering& uiOrdering) override;
    void                          defineUiTreeOrdering(caf::PdmUiTreeOrdering& uiTreeOrdering, QString uiConfigName = "") override;

    void                          fieldChangedByUi(const caf::PdmFieldHandle* changedField,
                                                   const QVariant& oldValue, const QVariant& newValue) override;

    void                          appendOptionItemsForSummaryAddresses(QList<caf::PdmOptionItemInfo>* options,
                                                                       RimSummaryCaseCollection* summaryCaseGroup,
                                                                       RimSummaryFilter* summaryFilter);

    void                          updateCurveColors();
    void                          updateQwtPlotAxis();

    QString                       name() const;
    QString                       createAutoName() const;

    void                          updateLegendMappingMode();
    void                          sortParameterVectorByBinnedVariation(std::vector<NameParameterPair>& parameterVector) const;
private:
    caf::PdmField<bool>                             m_showCurves;
    caf::PdmChildArrayField<RimSummaryCurve*>       m_curves;

    caf::PdmPointer<RimSummaryCurve>                m_currentSummaryCurve;

    caf::PdmPtrField<RimSummaryCaseCollection*>     m_yValuesSummaryGroup;
    caf::PdmChildField<RimSummaryAddress*>          m_yValuesCurveVariable;
    caf::PdmField<QString>                          m_yValuesSelectedVariableDisplayField;
    caf::PdmChildField<RimSummaryFilter*>           m_yValuesSummaryFilter;
    caf::PdmField<RifEclipseSummaryAddress>         m_yValuesUiFilterResultSelection;
    caf::PdmField<bool>                             m_yPushButtonSelectSummaryAddress;

    caf::PdmField<caf::AppEnum<ColorMode>>          m_colorMode;
    caf::PdmField<cvf::Color3f>                     m_color;
    caf::PdmField<QString>                          m_ensembleParameter;

    caf::PdmField<caf::AppEnum< RiaDefines::PlotAxis>>  m_plotAxis;

    caf::PdmChildField<RimRegularLegendConfig*>     m_legendConfig;
    caf::PdmChildField<RimEnsembleCurveFilterCollection*> m_curveFilters;
    caf::PdmChildField<RimEnsembleStatistics*>      m_statistics;

    caf::PdmField<bool>                             m_isUsingAutoName;
    caf::PdmField<QString>                          m_userDefinedName;
    caf::PdmProxyValueField<QString>                m_autoGeneratedName;
    caf::PdmChildField<RimSummaryCurveAutoName*>    m_summaryAddressNameTools;

    QwtPlotCurve*                                   m_qwtPlotCurveForLegendText; 

    std::unique_ptr<RimEnsembleStatisticsCase>      m_ensembleStatCase;

    bool                                            m_disableStatisticCurves;
    bool                                            m_isCurveSetFiltered;
};