/////////////////////////////////////////////////////////////////////////////////
//
//  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.
//
/////////////////////////////////////////////////////////////////////////////////

#include "RimSummaryCase.h"

#include "RiaSummaryTools.h"
#include "RifSummaryReaderInterface.h"

#include "RimMainPlotCollection.h"
#include "RimOilField.h"
#include "RimProject.h"
#include "RimSummaryCaseCollection.h"
#include "RimSummaryCaseMainCollection.h"
#include "RimSummaryPlotCollection.h"

#include "cvfAssert.h"

#include <QFileInfo>

CAF_PDM_ABSTRACT_SOURCE_INIT( RimSummaryCase, "SummaryCase" );

const QString RimSummaryCase::DEFAULT_DISPLAY_NAME = "Display Name";

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RimSummaryCase::RimSummaryCase()
{
    CAF_PDM_InitObject( "Summary Case", ":/SummaryCase16x16.png", "", "" );

    CAF_PDM_InitField( &m_shortName, "ShortName", QString( "Display Name" ), DEFAULT_DISPLAY_NAME, "", "", "" );
    CAF_PDM_InitField( &m_useAutoShortName, "AutoShortyName", false, "Use Auto Display Name", "", "", "" );

    CAF_PDM_InitFieldNoDefault( &m_summaryHeaderFilename, "SummaryHeaderFilename", "Summary Header File", "", "", "" );
    m_summaryHeaderFilename.uiCapability()->setUiReadOnly( true );

    m_isObservedData = false;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RimSummaryCase::~RimSummaryCase() {}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
QString RimSummaryCase::summaryHeaderFilename() const
{
    return m_summaryHeaderFilename().path();
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSummaryCase::setSummaryHeaderFileName( const QString& fileName )
{
    m_summaryHeaderFilename = fileName;

    this->updateAutoShortName();
    this->updateTreeItemName();
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RimSummaryCase::isObservedData()
{
    return m_isObservedData;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSummaryCase::setCaseRealizationParameters( const std::shared_ptr<RigCaseRealizationParameters>& crlParameters )
{
    m_crlParameters = crlParameters;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::shared_ptr<RigCaseRealizationParameters> RimSummaryCase::caseRealizationParameters() const
{
    return m_crlParameters;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RimSummaryCase::hasCaseRealizationParameters() const
{
    return m_crlParameters != nullptr;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RimSummaryCaseCollection* RimSummaryCase::ensemble() const
{
    RimSummaryCaseCollection* e;
    firstAncestorOrThisOfType( e );
    return e && e->isEnsemble() ? e : nullptr;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSummaryCase::copyFrom( const RimSummaryCase& rhs )
{
    m_shortName             = rhs.m_shortName;
    m_useAutoShortName      = rhs.m_useAutoShortName;
    m_summaryHeaderFilename = rhs.m_summaryHeaderFilename;
    m_isObservedData        = rhs.m_isObservedData;

    this->updateTreeItemName();
    this->updateOptionSensitivity();
}

//--------------------------------------------------------------------------------------------------
/// Sorting operator for sets and maps. Sorts by summary case short name.
//--------------------------------------------------------------------------------------------------
bool RimSummaryCase::operator<( const RimSummaryCase& rhs ) const
{
    return this->caseName() < rhs.caseName();
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSummaryCase::fieldChangedByUi( const caf::PdmFieldHandle* changedField,
                                       const QVariant&            oldValue,
                                       const QVariant&            newValue )
{
    if ( changedField == &m_useAutoShortName )
    {
        this->updateAutoShortName();
    }
    else if ( changedField == &m_shortName )
    {
        updateTreeItemName();
    }

    RimSummaryPlotCollection* summaryPlotColl = RiaSummaryTools::summaryPlotCollection();
    summaryPlotColl->updateSummaryNameHasChanged();

    updateOptionSensitivity();
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSummaryCase::updateOptionSensitivity()
{
    m_shortName.uiCapability()->setUiReadOnly( m_useAutoShortName );
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RifReaderRftInterface* RimSummaryCase::rftReader()
{
    return nullptr;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSummaryCase::defineUiTreeOrdering( caf::PdmUiTreeOrdering& uiTreeOrdering, QString uiConfigName /*= ""*/ )
{
    updateTreeItemName();
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSummaryCase::updateTreeItemName()
{
    if ( caseName() != shortName() )
        this->setUiName( caseName() + " (" + shortName() + ")" );
    else
        this->setUiName( caseName() );
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
QString RimSummaryCase::shortName() const
{
    return m_shortName();
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RiaEclipseUnitTools::UnitSystemType RimSummaryCase::unitsSystem()
{
    RifSummaryReaderInterface* reader = summaryReader();
    if ( reader )
    {
        return reader->unitSystem();
    }
    return RiaEclipseUnitTools::UNITS_UNKNOWN;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSummaryCase::initAfterRead()
{
    updateOptionSensitivity();
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSummaryCase::updateAutoShortName()
{
    if ( m_useAutoShortName )
    {
        RimOilField* oilField = nullptr;
        this->firstAncestorOrThisOfType( oilField );
        CVF_ASSERT( oilField );

        m_shortName = oilField->uniqueShortNameForCase( this );
    }
    else if ( m_shortName() == DEFAULT_DISPLAY_NAME )
    {
        m_shortName = caseName();
    }

    updateTreeItemName();
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSummaryCase::resetAutoShortName()
{
    m_shortName = DEFAULT_DISPLAY_NAME;
    updateAutoShortName();
}