/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2011-     Statoil ASA
//  Copyright (C) 2013-     Ceetron Solutions AS
//  Copyright (C) 2011-2012 Ceetron 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 "RiaPorosityModel.h"

#include "RigFlowDiagResultAddress.h"
#include "RimFlowDiagSolution.h"

#include "cafAppEnum.h"
#include "cafPdmField.h"
#include "cafPdmObject.h"
#include "cafPdmPointer.h"
#include "cafPdmPtrField.h"
#include "cafPdmUiItem.h"

#include <limits>

#include "RigCaseCellResultsData.h"

class RigCaseCellResultsData;
class RimEclipseCase;
class RimEclipseView;
class RimReservoirCellResultsStorage;


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

public:
    enum FlowTracerSelectionType
    {
        FLOW_TR_INJ_AND_PROD,
        FLOW_TR_PRODUCERS,
        FLOW_TR_INJECTORS,
        FLOW_TR_BY_SELECTION
    };
    typedef caf::AppEnum<RimEclipseResultDefinition::FlowTracerSelectionType> FlowTracerSelectionEnum;

    enum FlowTracerSelectionState
    {
        NONE_SELECTED,
        ONE_SELECTED,
        MULTIPLE_SELECTED,
        ALL_SELECTED
    };

public:
    RimEclipseResultDefinition(caf::PdmUiItemInfo::LabelPosType labelPosition = caf::PdmUiItemInfo::LEFT);
    ~RimEclipseResultDefinition() override;

    void                            simpleCopy(const RimEclipseResultDefinition* other);

    void                            setEclipseCase(RimEclipseCase* eclipseCase);
    RimEclipseCase*                 eclipseCase();

    RiaDefines::ResultCatType       resultType() const { return m_resultType(); }
    void                            setResultType(RiaDefines::ResultCatType val);
    RiaDefines::PorosityModelType   porosityModel() const { return m_porosityModel(); }
    void                            setPorosityModel(RiaDefines::PorosityModelType val);
    QString                         resultVariable() const { return m_resultVariable(); }
    virtual void                    setResultVariable(const QString& val);
    
    void                            setFlowSolution(RimFlowDiagSolution* flowSol);
    RimFlowDiagSolution*            flowDiagSolution();
    RigFlowDiagResultAddress        flowDiagResAddress() const;

    void                            setFlowDiagTracerSelectionType(FlowTracerSelectionType selectionType);

    QString                         resultVariableUiName() const;
    QString                         resultVariableUiShortName() const;

    QString                         diffResultUiName() const;
    QString                         diffResultUiShortName() const;
    QString                         diffResultUiShortNameHTML() const;

    void                            loadResult();
    RigEclipseResultAddress         eclipseResultAddress() const;
    bool                            hasStaticResult() const;
    bool                            hasDynamicResult() const;
    bool                            hasResult() const;
    bool                            isTernarySaturationSelected() const;
    bool                            isCompletionTypeSelected() const;
    bool                            hasCategoryResult() const;
    bool                            isFlowDiagOrInjectionFlooding() const;

    RigCaseCellResultsData*         currentGridCellResults() const;

    void                            loadDataAndUpdate();
    void                            updateAnyFieldHasChanged();

    void                            setTofAndSelectTracer(const QString& tracerName);
    void                            setSelectedTracers(const std::vector<QString>& selectedTracers);
    void                            setSelectedInjectorTracers(const std::vector<QString>& selectedTracers);
    void                            setSelectedProducerTracers(const std::vector<QString>& selectedTracers);
    void                            setSelectedSouringTracers(const std::vector<QString>& selectedTracers);

    void                            updateUiFieldsFromActiveResult();

    void                            setDiffResultOptionsEnabled(bool enabled);

    bool                            hasDualPorFractureResult();

    static QList<caf::PdmOptionItemInfo> calcOptionsForVariableUiFieldStandard(RiaDefines::ResultCatType     resultCatType,
                                                                               const RigCaseCellResultsData* results,
                                                                               bool showDerivedResultsFirst   = false,
                                                                               bool addPerCellFaceOptionItems = false,
                                                                               bool enableTernary             = false);

    void                            setTernaryEnabled(bool enabled);
protected:
    virtual void                  updateLegendCategorySettings() {};

    QList<caf::PdmOptionItemInfo> calculateValueOptions(const caf::PdmFieldHandle* fieldNeedingOptions, bool* useOptionsOnly) override;
    void                          fieldChangedByUi(const caf::PdmFieldHandle* changedField, const QVariant& oldValue, const QVariant& newValue) override;

    void                          initAfterRead() override;
    void                          defineUiOrdering(QString uiConfigName, caf::PdmUiOrdering& uiOrdering) override;
    void                          defineEditorAttribute(const caf::PdmFieldHandle* field, QString uiConfigName, caf::PdmUiEditorAttribute* attribute) override;
    void                          onEditorWidgetsCreated() override;

protected:
    caf::PdmField< caf::AppEnum< RiaDefines::ResultCatType > >      m_resultType;
    caf::PdmField< caf::AppEnum< RiaDefines::PorosityModelType > >  m_porosityModel;
    caf::PdmField<QString>                                          m_resultVariable;
    caf::PdmField<int>                                              m_timeLapseBaseTimestep;

    caf::PdmPtrField<RimEclipseCase*>                               m_differenceCase;

    caf::PdmPtrField<RimFlowDiagSolution*>                          m_flowSolution;
    caf::PdmField<std::vector<QString> >                            m_selectedInjectorTracers;
    caf::PdmField<std::vector<QString> >                            m_selectedProducerTracers;
    caf::PdmField<std::vector<QString> >                            m_selectedSouringTracers;

    friend class RimEclipsePropertyFilter;
    friend class RimEclipseFaultColors;
    friend class RimWellLogExtractionCurve;

    // User interface only fields, to support "filtering"-like behaviour etc.

    caf::PdmField< caf::AppEnum< RiaDefines::ResultCatType > >      m_resultTypeUiField;
    caf::PdmField< caf::AppEnum< RiaDefines::PorosityModelType > >  m_porosityModelUiField;
    caf::PdmField<QString>                                          m_resultVariableUiField;

    caf::PdmField< caf::AppEnum< FlowTracerSelectionType > >        m_flowTracerSelectionMode;
    caf::PdmPtrField<RimFlowDiagSolution*>                          m_flowSolutionUiField;
    caf::PdmField< RigFlowDiagResultAddress::PhaseSelectionEnum >   m_phaseSelection;
    
    caf::PdmField<bool>                                             m_syncInjectorToProducerSelection;
    caf::PdmField<bool>                                             m_syncProducerToInjectorSelection;
    caf::PdmField<std::vector<QString> >                            m_selectedInjectorTracersUiField;
    caf::PdmField<std::vector<QString> >                            m_selectedProducerTracersUiField;

    caf::PdmField<std::vector<QString> >                            m_selectedSouringTracersUiField;


    caf::PdmPointer<RimEclipseCase>                                 m_eclipseCase;

    caf::PdmField<std::vector<QString> >                            m_selectedTracers_OBSOLETE;
private:
    struct TracerComp
    {
        bool operator()(const QString& lhs, const QString& rhs) const;
    };

private:
    void                            assignFlowSolutionFromCase();

    QString                         flowDiagResUiText(bool shortLabel, int maxTracerStringLength = std::numeric_limits<int>::max()) const;

    QList<caf::PdmOptionItemInfo>   calcOptionsForSelectedTracerField(bool injector);
    
    QString                         timeOfFlightString(bool shorter) const;
    QString                         maxFractionTracerString(bool shorter) const;

    QString                         selectedTracersString() const;

    void                            changedTracerSelectionField(bool injector);
    static QStringList              getResultNamesForResultType(RiaDefines::ResultCatType resultCatType, const RigCaseCellResultsData* results);

    std::vector<QString>            allTracerNames() const;
    std::set<QString, TracerComp>   setOfTracersOfType(bool injector) const;
    
    FlowTracerSelectionState        injectorSelectionState() const;
    FlowTracerSelectionState        producerSelectionState() const;
    
    void                            syncInjectorToProducerSelection();
    void                            syncProducerToInjectorSelection();

    bool                            enableDiffResultOptions() const;
    bool                            isTimeDiffResultAvailable() const;
    bool                            isTimeDiffResult() const;
    bool                            isCaseDiffResultAvailable() const;
    bool                            isCaseDiffResult() const;

    bool                            showDerivedResultsFirstInVariableUiField() const;
    bool                            addPerCellFaceOptionsForVariableUiField() const;

    void                            ensureProcessingOfObsoleteFields();
    bool                            isTernaryEnabled() const;

private:
    bool                             m_diffResultOptionsEnabled;
    caf::PdmUiItemInfo::LabelPosType m_labelPosition;
    bool                             m_ternaryEnabled;
};