/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2018-     Equinor 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 "RicPolylineTargetsPickEventHandler.h"

#include "RiaOffshoreSphericalCoords.h"

#include "RigWellPath.h"

#include "Rim3dView.h"
#include "RimModeledWellPath.h"
#include "RimPolylineTarget.h"
#include "RimUserDefinedPolylinesAnnotation.h"

#include "RiuViewer.h"
#include "RiuViewerCommands.h"

#include "RivPolylinesAnnotationSourceInfo.h"

#include "RimPolylinePickerInterface.h"

#include "cafDisplayCoordTransform.h"
#include "cafSelectionManager.h"

#include <vector>

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RicPolylineTargetsPickEventHandler::RicPolylineTargetsPickEventHandler( RimPolylinePickerInterface* objDef )
    : m_objectDef( objDef )
{
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RicPolylineTargetsPickEventHandler::~RicPolylineTargetsPickEventHandler()
{
    Ric3dViewPickEventHandler::unregisterAsPickEventHandler();
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RicPolylineTargetsPickEventHandler::registerAsPickEventHandler()
{
    RiuViewer::setHoverCursor( Qt::CrossCursor );
    Ric3dViewPickEventHandler::registerAsPickEventHandler();
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RicPolylineTargetsPickEventHandler::notifyUnregistered()
{
    RiuViewer::clearHoverCursor();
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RicPolylineTargetsPickEventHandler::handle3dPickEvent( const Ric3dPickEvent& eventObject )
{
    if ( m_objectDef )
    {
        Rim3dView* rimView = eventObject.m_view;

        const auto& firstPickItem       = eventObject.m_pickItemInfos.front();
        auto        targetPointInDomain = rimView->displayCoordTransform()->transformToDomainCoord( firstPickItem.globalPickedPoint() );

        auto* newTarget = new RimPolylineTarget();
        newTarget->setAsPointTargetXYD( cvf::Vec3d( targetPointInDomain.x(), targetPointInDomain.y(), -targetPointInDomain.z() ) );

        m_objectDef->insertTarget( nullptr, newTarget );
        m_objectDef->updateEditorsAndVisualization();

        return true;
    }

    return false;
}