/////////////////////////////////////////////////////////////////////////////////
//
//  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 "RicNewSummaryEnsembleCurveSetFeature.h"

#include "RiaColorTables.h"
#include "RiaGuiApplication.h"

#include "RiaSummaryTools.h"
#include "RimEnsembleCurveFilterCollection.h"
#include "RimEnsembleCurveSet.h"
#include "RimEnsembleCurveSetCollection.h"
#include "RimEnsembleCurveSetColorManager.h"
#include "RimMainPlotCollection.h"
#include "RimOilField.h"
#include "RimProject.h"
#include "RimSummaryCaseMainCollection.h"
#include "RimSummaryCurve.h"
#include "RimSummaryPlot.h"
#include "RimSummaryPlotCollection.h"

#include "RiuPlotMainWindow.h"

#include "WellLogCommands/RicWellLogPlotCurveFeatureImpl.h"

#include "cafSelectionManager.h"

#include "cvfAssert.h"

#include <QAction>

CAF_CMD_SOURCE_INIT( RicNewSummaryEnsembleCurveSetFeature, "RicNewSummaryEnsembleCurveSetFeature" );

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RimEnsembleCurveSet* RicNewSummaryEnsembleCurveSetFeature::addDefaultCurveSet( RimSummaryPlot*           plot,
                                                                               RimSummaryCaseCollection* ensemble )
{
    CVF_ASSERT( plot && ensemble );

    RimProject* project = RimProject::current();
    CVF_ASSERT( project );

    RimEnsembleCurveSet* curveSet = new RimEnsembleCurveSet();

    // Use same counting as RicNewSummaryCurveFeature::onActionTriggered
    auto colorIndex = plot->singleColorCurveCount();
    curveSet->setColor( RiaColorTables::summaryCurveDefaultPaletteColors().cycledColor3f( colorIndex ) );
    curveSet->legendConfig()->setColorRange(
        RimEnsembleCurveSetColorManager::cycledEnsembleColorRange( static_cast<int>( colorIndex ) ) );

    curveSet->setSummaryCaseCollection( ensemble );
    curveSet->setSummaryAddress( RifEclipseSummaryAddress::fieldAddress( "FOPT" ) );

    curveSet->filterCollection()->addFilter();

    plot->ensembleCurveSetCollection()->addCurveSet( curveSet );

    return curveSet;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RimSummaryPlot*
    RicNewSummaryEnsembleCurveSetFeature::createPlotForCurveSetsAndUpdate( std::vector<RimSummaryCaseCollection*> ensembles )
{
    RiaGuiApplication* app  = RiaGuiApplication::instance();
    RimProject*        proj = app->project();

    RimSummaryPlotCollection* summaryPlotCollection = proj->mainPlotCollection->summaryPlotCollection();
    RimSummaryPlot*           plot                  = summaryPlotCollection->createSummaryPlotWithAutoTitle();

    RimEnsembleCurveSet* firstCurveSetCreated = nullptr;
    for ( RimSummaryCaseCollection* ensemble : ensembles )
    {
        RimEnsembleCurveSet* curveSet = RicNewSummaryEnsembleCurveSetFeature::addDefaultCurveSet( plot, ensemble );
        if ( !firstCurveSetCreated ) firstCurveSetCreated = curveSet;
    }

    plot->loadDataAndUpdate();
    summaryPlotCollection->updateConnectedEditors();

    RiuPlotMainWindow* mainPlotWindow = app->getOrCreateAndShowMainPlotWindow();
    if ( mainPlotWindow )
    {
        mainPlotWindow->selectAsCurrentItem( firstCurveSetCreated );
        mainPlotWindow->updateSummaryPlotToolBar();
    }
    return plot;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RicNewSummaryEnsembleCurveSetFeature::isCommandEnabled()
{
    bool summaryPlotSelected = selectedSummaryPlot();
    if ( summaryPlotSelected )
    {
        RimProject* project = RimProject::current();
        CVF_ASSERT( project );
        if ( !project->summaryGroups().empty() )
        {
            return true;
        }
    }
    return false;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RicNewSummaryEnsembleCurveSetFeature::onActionTriggered( bool isChecked )
{
    RimProject* project = RimProject::current();
    CVF_ASSERT( project );

    RimSummaryPlot* plot = selectedSummaryPlot();
    if ( plot )
    {
        CVF_ASSERT( !project->summaryGroups().empty() );
        auto ensemble = project->summaryGroups().back();

        auto curveSet = RicNewSummaryEnsembleCurveSetFeature::addDefaultCurveSet( plot, ensemble );
        plot->loadDataAndUpdate();
        plot->updateConnectedEditors();

        RiaGuiApplication* app            = RiaGuiApplication::instance();
        RiuPlotMainWindow* mainPlotWindow = app->getOrCreateAndShowMainPlotWindow();
        if ( mainPlotWindow )
        {
            mainPlotWindow->selectAsCurrentItem( curveSet );
            mainPlotWindow->updateSummaryPlotToolBar();
        }
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RicNewSummaryEnsembleCurveSetFeature::setupActionLook( QAction* actionToSetup )
{
    actionToSetup->setText( "New Ensemble Curve Set" );
    actionToSetup->setIcon( QIcon( ":/EnsembleCurveSet16x16.png" ) );
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RimSummaryPlot* RicNewSummaryEnsembleCurveSetFeature::selectedSummaryPlot() const
{
    RimSummaryPlot* sumPlot = nullptr;

    caf::PdmObject* selObj = dynamic_cast<caf::PdmObject*>( caf::SelectionManager::instance()->selectedItem() );
    if ( selObj )
    {
        sumPlot = RiaSummaryTools::parentSummaryPlot( selObj );
    }

    return sumPlot;
}