/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2015-     Statoil ASA
//  Copyright (C) 2015-     Ceetron Solutions AS
//
//  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 "RicLinkVisibleViewsFeatureUi.h"

#include "RiaApplication.h"
#include "RiaOptionItemFactory.h"

#include "RimCase.h"
#include "RimEclipseContourMapView.h"
#include "RimGridView.h"
#include "RimViewLinker.h"

CAF_PDM_SOURCE_INIT( RicLinkVisibleViewsFeatureUi, "RicLinkVisibleViewsFeatureUi" );

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RicLinkVisibleViewsFeatureUi::RicLinkVisibleViewsFeatureUi( void )
{
    CAF_PDM_InitObject( "Link Visible Views Feature UI", ":/LinkView16x16.png", "", "" );

    CAF_PDM_InitFieldNoDefault( &m_masterView, "MasterView", "Primary View", "", "", "" );
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RicLinkVisibleViewsFeatureUi::setViews( const std::vector<RimGridView*>& allViews )
{
    m_allViews = allViews;

    RimGridView* activeView = RiaApplication::instance()->activeGridView();

    std::vector<RimGridView*> masterCandidates = masterViewCandidates();

    // Set Active view as master view if the active view isn't a contour map.
    for ( size_t i = 0; i < masterCandidates.size(); i++ )
    {
        if ( activeView == masterCandidates[i] )
        {
            m_masterView = allViews[i];
        }
    }

    // Fallback to use first view if no active view is present
    if ( !m_masterView && masterCandidates.size() > 0 )
    {
        m_masterView = masterCandidates[0];
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RimGridView* RicLinkVisibleViewsFeatureUi::masterView()
{
    return m_masterView;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<RimGridView*> RicLinkVisibleViewsFeatureUi::masterViewCandidates() const
{
    std::vector<RimGridView*> masterCandidates;
    // Set Active view as master view if the active view isn't a contour map.
    for ( size_t i = 0; i < m_allViews.size(); i++ )
    {
        RimEclipseContourMapView* contourMap = dynamic_cast<RimEclipseContourMapView*>( m_allViews[i] );
        if ( contourMap == nullptr )
        {
            masterCandidates.push_back( m_allViews[i] );
        }
    }
    return masterCandidates;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
QList<caf::PdmOptionItemInfo>
    RicLinkVisibleViewsFeatureUi::calculateValueOptions( const caf::PdmFieldHandle* fieldNeedingOptions,
                                                         bool*                      useOptionsOnly )
{
    QList<caf::PdmOptionItemInfo> options;

    if ( fieldNeedingOptions == &m_masterView )
    {
        for ( RimGridView* v : masterViewCandidates() )
        {
            RiaOptionItemFactory::appendOptionItemFromViewNameAndCaseName( v, &options );
        }
    }

    return options;
}