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

#include "RicPasteSummaryCaseFeature.h"

#include "OperationsUsingObjReferences/RicPasteFeatureImpl.h"

#include "RimSummaryCase.h"
#include "RimSummaryCaseCollection.h"
#include "RimSummaryCaseMainCollection.h"
#include "RimSummaryPlot.h"

#include "cafPdmDefaultObjectFactory.h"
#include "cafPdmDocument.h"
#include "cafPdmObjectGroup.h"
#include "cafSelectionManager.h"

#include "cvfAssert.h"

#include <QAction>

CAF_CMD_SOURCE_INIT( RicPasteSummaryCaseFeature, "RicPasteSummaryCaseFeature" );

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RicPasteSummaryCaseFeature::isCommandEnabled()
{
    caf::PdmObjectHandle* destinationObject =
        dynamic_cast<caf::PdmObjectHandle*>( caf::SelectionManager::instance()->selectedItem() );
    if ( !destinationObject ) return false;

    RimSummaryCaseCollection* summaryCaseCollection = nullptr;
    destinationObject->firstAncestorOrThisOfType( summaryCaseCollection );

    RimSummaryCaseMainCollection* summaryCaseMainCollection = nullptr;
    destinationObject->firstAncestorOrThisOfType( summaryCaseMainCollection );

    if ( !( summaryCaseCollection || summaryCaseMainCollection ) )
    {
        return false;
    }

    std::vector<caf::PdmPointer<RimSummaryCase>> summaryCases = RicPasteSummaryCaseFeature::summaryCases();

    if ( summaryCases.size() == 0 )
    {
        return false;
    }

    for ( RimSummaryCase* summaryCase : summaryCases )
    {
        if ( summaryCase->isObservedData() )
        {
            return false;
        }
    }
    return true;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RicPasteSummaryCaseFeature::onActionTriggered( bool isChecked )
{
    caf::PdmObjectHandle* destinationObject =
        dynamic_cast<caf::PdmObjectHandle*>( caf::SelectionManager::instance()->selectedItem() );
    if ( !destinationObject ) return;

    std::vector<caf::PdmPointer<RimSummaryCase>> sourceObjects = RicPasteSummaryCaseFeature::summaryCases();

    RimSummaryCaseCollection* summaryCaseCollection = nullptr;
    destinationObject->firstAncestorOrThisOfType( summaryCaseCollection );

    if ( summaryCaseCollection )
    {
        for ( size_t i = 0; i < sourceObjects.size(); i++ )
        {
            RicPasteSummaryCaseFeature::removeFromSourceCollection( sourceObjects[i] );
            summaryCaseCollection->addCase( sourceObjects[i] );
        }

        summaryCaseCollection->updateConnectedEditors();
        RicPasteFeatureImpl::clearClipboard();
        return;
    }

    RimSummaryCaseMainCollection* summaryCaseMainCollection = nullptr;
    destinationObject->firstAncestorOrThisOfType( summaryCaseMainCollection );

    if ( summaryCaseMainCollection )
    {
        for ( size_t i = 0; i < sourceObjects.size(); i++ )
        {
            RicPasteSummaryCaseFeature::removeFromSourceCollection( sourceObjects[i] );
            summaryCaseMainCollection->addCase( sourceObjects[i] );
        }

        RicPasteFeatureImpl::clearClipboard();
        summaryCaseMainCollection->updateAllRequiredEditors();
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RicPasteSummaryCaseFeature::setupActionLook( QAction* actionToSetup )
{
    actionToSetup->setText( "Paste Summary Case" );
    actionToSetup->setIcon( QIcon( ":/clipboard.png" ) );
    applyShortcutWithHintToAction( actionToSetup, QKeySequence::Paste );
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<caf::PdmPointer<RimSummaryCase>> RicPasteSummaryCaseFeature::summaryCases()
{
    caf::PdmObjectGroup objectGroup;
    RicPasteFeatureImpl::findObjectsFromClipboardRefs( &objectGroup );

    std::vector<caf::PdmPointer<RimSummaryCase>> typedObjects;
    objectGroup.objectsByType( &typedObjects );

    return typedObjects;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RicPasteSummaryCaseFeature::removeFromSourceCollection( RimSummaryCase* summaryCase )
{
    RimSummaryCaseCollection* sourceSummaryCaseCollection = nullptr;
    summaryCase->firstAncestorOrThisOfType( sourceSummaryCaseCollection );

    if ( sourceSummaryCaseCollection )
    {
        sourceSummaryCaseCollection->removeCase( summaryCase );
        sourceSummaryCaseCollection->updateConnectedEditors();
        return;
    }

    RimSummaryCaseMainCollection* sourceSummaryCaseMainCollection = nullptr;
    summaryCase->firstAncestorOrThisOfType( sourceSummaryCaseMainCollection );

    if ( sourceSummaryCaseMainCollection )
    {
        sourceSummaryCaseMainCollection->removeCase( summaryCase );
        sourceSummaryCaseMainCollection->updateConnectedEditors();
    }
}