/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2024     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 "RimPolygonInViewCollection.h"

#include "ContourMap/RimEclipseContourMapView.h"
#include "Rim3dView.h"
#include "RimPolygon.h"
#include "RimPolygonCollection.h"
#include "RimPolygonInView.h"
#include "RimTools.h"

#include "cafCmdFeatureMenuBuilder.h"

CAF_PDM_SOURCE_INIT( RimPolygonInViewCollection, "RimPolygonInViewCollection" );

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RimPolygonInViewCollection::RimPolygonInViewCollection()
{
    CAF_PDM_InitObject( "Polygons", ":/Folder.png" );

    CAF_PDM_InitFieldNoDefault( &m_itemsInView, "Polygons", "Polygons" );
    CAF_PDM_InitFieldNoDefault( &m_collectionsInView, "Collections", "Collections" );
    CAF_PDM_InitFieldNoDefault( &m_sourceCollection, "SourceCollection", "Source Collection" );
    m_sourceCollection.uiCapability()->setUiHidden( true );

    nameField()->uiCapability()->setUiHidden( true );
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimPolygonInViewCollection::updateFromPolygonCollection()
{
    if ( !sourceCollection() )
    {
        setSourceCollection( RimTools::polygonCollection() );
    }
    updateFromSource();
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<RimPolygonInView*> RimPolygonInViewCollection::visiblePolygonsInView() const
{
    if ( !m_isChecked ) return {};

    std::vector<RimPolygonInView*> polys = m_itemsInView.childrenByType();

    for ( auto coll : m_collectionsInView )
    {
        if ( !coll->isChecked() ) continue;

        auto other = coll->visiblePolygonsInView();
        polys.insert( polys.end(), other.begin(), other.end() );
    }

    return polys;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<RimPolygonInView*> RimPolygonInViewCollection::allPolygonsInView() const
{
    std::vector<RimPolygonInView*> polys = m_itemsInView.childrenByType();

    for ( auto coll : m_collectionsInView )
    {
        auto other = coll->visiblePolygonsInView();
        polys.insert( polys.end(), other.begin(), other.end() );
    }

    return polys;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RimPolygonInViewCollection::setPolygonVisible( RimPolygon* polygon, bool visible )
{
    updateFromPolygonCollection();

    auto* polygonInView = findPolygonInView( polygon );
    if ( !polygonInView ) return false;

    polygonInView->setCheckState( visible );
    polygonInView->updateConnectedEditors();
    return true;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RimPolygonInView* RimPolygonInViewCollection::findPolygonInView( const RimPolygon* polygon ) const
{
    for ( auto polygonInView : m_itemsInView )
    {
        if ( polygonInView && polygonInView->polygon() == polygon ) return polygonInView;
    }

    for ( auto collection : m_collectionsInView )
    {
        if ( auto* polygonInView = collection->findPolygonInView( polygon ) ) return polygonInView;
    }

    return nullptr;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimPolygonInViewCollection::fieldChangedByUi( const caf::PdmFieldHandle* changedField, const QVariant& oldValue, const QVariant& newValue )
{
    RimCheckableNamedObject::fieldChangedByUi( changedField, oldValue, newValue );

    if ( changedField == &m_isChecked )
    {
        for ( auto poly : visiblePolygonsInView() )
        {
            poly->updateConnectedEditors();
        }

        if ( auto view = firstAncestorOfType<Rim3dView>() )
        {
            view->scheduleCreateDisplayModelAndRedraw();
        }
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimPolygonInViewCollection::appendMenuItems( caf::CmdFeatureMenuBuilder& menuBuilder ) const
{
    if ( firstAncestorOfType<RimEclipseContourMapView>() )
    {
        menuBuilder << "RicCreateContourMapPolygonFeature";
    }
    RimPolygonCollection::appendPolygonMenuItems( menuBuilder );
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<RimPolygonContainer*> RimPolygonInViewCollection::sourceSubCollections() const
{
    if ( auto* src = sourceCollection() ) return src->subCollections();
    return {};
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<RimPolygon*> RimPolygonInViewCollection::sourceItems() const
{
    if ( auto* src = sourceCollection() ) return src->items();
    return {};
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RimPolygonInView* RimPolygonInViewCollection::createItemInView( RimPolygon* source )
{
    auto* viewItem = new RimPolygonInView();
    viewItem->setPolygon( source );
    return viewItem;
}