/////////////////////////////////////////////////////////////////////////////////
//
//  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 "RiaPorosityModel.h"

#include "RiaDefines.h"
#include "RimCase.h"

#include "RifReaderSettings.h"

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

#include "cvfColor3.h"
#include "cvfObject.h"

#include <memory>
#include <set>

class QString;

class RimWellTargetMapping;
class RimFaultDistanceCollection;
class RimDataAnalyticsCollection;
class RigCaseCellResultsData;
class RigEclipseCaseData;
class RigFormationNames;
class RigGridBase;
class RigMainGrid;
class RigVirtualPerforationTransmissibilities;
class RimCaseCollection;
class RimDataFilterCollection;
class RimEclipseContourMapView;
class RimEclipseContourMapViewCollection;
class RimEclipseInputPropertyCollection;
class RimEclipseView;
class RimIdenticalGridCaseGroup;
class RimReservoirCellResultsStorage;
class RimEclipseResultAddressCollection;
class RimEclipseViewCollection;
class RimGenericViewCollection;
class RimResultNameAlias;
class RimReservoirGridEnsemble;

namespace caf
{
class CmdFeatureMenuBuilder;
}

//==================================================================================================
//
// Interface for reservoirs.
//
//==================================================================================================
class RimEclipseCase : public RimCase
{
    CAF_PDM_HEADER_INIT;

public:
    RimEclipseCase();
    ~RimEclipseCase() override;

    std::vector<RimEclipseView*>           reservoirViews() const;
    std::vector<RimEclipseContourMapView*> contourMapViews() const;
    RimEclipseViewCollection*              viewCollection() const;

    std::vector<QString> filesContainingFaults() const;
    void                 setFilesContainingFaults( const std::vector<QString>& val );

    bool         ensureReservoirCaseIsOpen();
    bool         openReservoirCase();
    virtual bool isReservoirCaseOpen() const;
    virtual void closeReservoirCase();
    virtual bool openEclipseGridFile() = 0;
    virtual void reloadEclipseGridFile();
    virtual bool importAsciiInputProperties( const QStringList& fileNames );

    RigEclipseCaseData*       eclipseCaseData();
    const RigEclipseCaseData* eclipseCaseData() const;
    void                      ensureDeckIsParsedForEquilData();
    cvf::Color3f              defaultWellColor( const QString& wellName );

    const RigMainGrid* mainGrid() const;
    bool               isGridSizeEqualTo( const RimEclipseCase* otherCase ) const;

    RigCaseCellResultsData*       results( RiaDefines::PorosityModelType porosityModel );
    const RigCaseCellResultsData* results( RiaDefines::PorosityModelType porosityModel ) const;

    RimReservoirCellResultsStorage*       resultsStorage( RiaDefines::PorosityModelType porosityModel );
    const RimReservoirCellResultsStorage* resultsStorage( RiaDefines::PorosityModelType porosityModel ) const;

    RimEclipseView* createAndAddReservoirView( bool useGlobalViewCollection = false );
    RimEclipseView* createAndAddReservoirView( RimEclipseViewCollection* viewColl );
    RimEclipseView* createAndAddReservoirView( RimGenericViewCollection* viewColl );
    RimEclipseView* createCopyAndAddView( const RimEclipseView* sourceView );

    const RigVirtualPerforationTransmissibilities* computeAndGetVirtualPerforationTransmissibilities();

    virtual QString locationOnDisc() const { return QString(); }

    RimCaseCollection*                  parentCaseCollection();
    RimEclipseContourMapViewCollection* contourMapCollection() const;
    RimEclipseInputPropertyCollection*  inputPropertyCollection() const;
    RimDataFilterCollection*            dataFilterCollection() const;

    QStringList            timeStepStrings() const override;
    QString                timeStepName( int frameIdx ) const override;
    std::vector<QDateTime> timeStepDates() const override;

    cvf::BoundingBox reservoirBoundingBox() override;
    cvf::BoundingBox activeCellsBoundingBox() const override;
    cvf::BoundingBox allCellsBoundingBox() const override;
    cvf::Vec3d       displayModelOffset() const override;

    double characteristicCellSize() const override;

    std::set<QString> sortedSimWellNames() const;

    void loadAndSynchronizeInputProperties( bool importGridOrFaultData );

    void ensureFaultDataIsComputed();
    bool ensureNncDataIsComputed();
    void createDisplayModelAndUpdateAllViews();
    void computeActiveCellsBoundingBox();

    void              setReaderSettings( RifReaderSettings& readerSettings );
    RifReaderSettings readerSettings() const;

    void addWellTargetMapping( RimWellTargetMapping* wellTargetMapping );

    RimFaultDistanceCollection* faultDistanceCollection() const;

    void updateResultAddressCollection();

    void setReservoirData( RigEclipseCaseData* eclipseCase );

    void addResultAlias( const QString& resultName, const QString& aliasName );
    void clearResultAliases();

    void updateFormationNamesData() override;

    RimReservoirGridEnsemble* ensemble() const;

protected:
    void initAfterRead() override;
    void fieldChangedByUi( const caf::PdmFieldHandle* changedField, const QVariant& oldValue, const QVariant& newValue ) override;
    void childFieldChangedByUi( const caf::PdmFieldHandle* changedChildField ) override;
    void defineUiTreeOrdering( caf::PdmUiTreeOrdering& uiTreeOrdering, QString uiConfigName = "" ) override;
    void appendMenuItems( caf::CmdFeatureMenuBuilder& menuBuilder ) const override;

    void resultAliasUiOrdering( caf::PdmUiOrdering& uiOrdering );

    void syncResultAliases();

    // Internal methods
protected:
    void                      computeCachedData();
    std::vector<QString>      additionalFiles() const;
    RimGenericViewCollection* globalViewCollection() const;
    void addViewsFromViewCollection( std::vector<RimEclipseView*>& views, const RimEclipseViewCollection* viewColl ) const;
    void addViewsFromViewCollection( std::vector<RimEclipseView*>& views, const RimGenericViewCollection* viewColl ) const;

    const RigFormationNames* effectiveFormationNames() const;

public:
    // What this case is transferring right now, for the 3D view overlay. Empty for a case that reads from
    // disk and has nothing in flight; overridden by the cases backed by remote data.
    virtual QString dataLoadingText() const { return {}; }

    // Fetches and stores exactly the given time steps of a dynamic property, in parallel, without pulling in
    // any other time step. A no-op returning false for a case that reads from disk; overridden by a
    // cloud-backed case (e.g. RimRoffCaseSumo) so a caller with no view/redraw loop of its own - such as
    // ensemble statistics - can warm up precisely the time steps it needs before reading results, without
    // downloading anything else.
    virtual bool prefetchDynamicResult( const QString& /*resultName*/, const std::vector<size_t>& /*stepIndices*/ ) { return false; }

protected:
private:
    void                    createTimeStepFormatString();
    std::vector<Rim3dView*> allSpecialViews() const override;

    void buildResultChildNodes();

protected:
    caf::PdmField<bool>                                    m_flipXAxis;
    caf::PdmField<bool>                                    m_flipYAxis;
    caf::PdmChildField<RimEclipseInputPropertyCollection*> m_inputPropertyCollection;

    caf::PdmChildArrayField<RimResultNameAlias*> m_resultAliasList;

    RifReaderSettings m_readerSettings;

private:
    caf::PdmField<bool> m_releaseResultMemory;

    cvf::ref<RigEclipseCaseData>    m_rigEclipseCase;
    QString                         m_timeStepFormatString;
    std::map<QString, cvf::Color3f> m_wellToColorMap;

    caf::PdmChildArrayField<RimEclipseResultAddressCollection*> m_resultAddressCollections;

    caf::PdmChildField<RimReservoirCellResultsStorage*> m_matrixModelResults;
    caf::PdmChildField<RimReservoirCellResultsStorage*> m_fractureModelResults;
    caf::PdmChildField<RimEclipseViewCollection*>       m_viewCollection;
    caf::PdmChildField<RimDataFilterCollection*>        m_dataFilterCollection;

    caf::PdmChildField<RimDataAnalyticsCollection*> m_dataAnalyticsCollection;

    caf::PdmField<std::vector<caf::FilePath>> m_filesContainingFaults;

    // Obsolete fields:
    caf::PdmChildArrayField<RimEclipseView*>                m_reservoirViews_OBSOLETE;
    caf::PdmChildField<RimEclipseContourMapViewCollection*> m_contourMapCollection_OBSOLETE;
    caf::PdmChildArrayField<RimWellTargetMapping*>          m_wellTargetMappings_OBSOLETE;
};