/////////////////////////////////////////////////////////////////////////////////
//
//  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 "RicCutReferencesToClipboardFeature.h"

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

#include "cafPdmObject.h"
#include "cafPdmUiItem.h"
#include "cafSelectionManager.h"

#include <QAction>
#include <QApplication>
#include <QClipboard>

CAF_CMD_SOURCE_INIT( RicCutReferencesToClipboardFeature, "RicCutReferencesToClipboardFeature" );

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RicCutReferencesToClipboardFeature::isCommandEnabled()
{
    return isAnyCuttableObjectSelected();
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RicCutReferencesToClipboardFeature::onActionTriggered( bool isChecked )
{
    this->disableModelChangeContribution();

    if ( !isAnyCuttableObjectSelected() ) return;

    std::vector<QString> referenceList;

    std::vector<caf::PdmObject*> selectedFormationNamesCollObjs;
    caf::SelectionManager::instance()->objectsByType( &selectedFormationNamesCollObjs );

    for ( caf::PdmObject* pdmObject : selectedFormationNamesCollObjs )
    {
        if ( RicCutReferencesToClipboardFeature::isCuttingOfObjectSupported( pdmObject ) )
        {
            QString itemRef =
                caf::PdmReferenceHelper::referenceFromRootToObject( caf::SelectionManager::instance()->pdmRootObject(),
                                                                    pdmObject );

            referenceList.push_back( itemRef );
        }
    }

    MimeDataWithReferences* myObject = new MimeDataWithReferences;
    myObject->setReferences( referenceList );

    QClipboard* clipboard = QApplication::clipboard();
    if ( clipboard )
    {
        clipboard->setMimeData( myObject );
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RicCutReferencesToClipboardFeature::setupActionLook( QAction* actionToSetup )
{
    actionToSetup->setText( "Cut" );
    actionToSetup->setIcon( QIcon( ":/Clipboard.png" ) );
    applyShortcutWithHintToAction( actionToSetup, QKeySequence::Cut );
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RicCutReferencesToClipboardFeature::isAnyCuttableObjectSelected()
{
    std::vector<caf::PdmObject*> selectedFormationNamesCollObjs;
    caf::SelectionManager::instance()->objectsByType( &selectedFormationNamesCollObjs );

    for ( caf::PdmObject* pdmObject : selectedFormationNamesCollObjs )
    {
        if ( RicCutReferencesToClipboardFeature::isCuttingOfObjectSupported( pdmObject ) )
        {
            return true;
        }
    }

    return false;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RicCutReferencesToClipboardFeature::isCuttingOfObjectSupported( caf::PdmObject* pdmObject )
{
    if ( RimSummaryCase* summaryCase = dynamic_cast<RimSummaryCase*>( pdmObject ) )
    {
        if ( !summaryCase->isObservedData() )
        {
            return true;
        }
    }

    return false;
}