/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#include <com/sun/star/beans/XPropertySet.hpp>

#include <com/sun/star/container/XNamed.hpp>

#include <com/sun/star/drawing/XDrawPage.hpp>

#include <comphelper/diagnose_ex.hxx>

#include <oox/drawingml/theme.hxx>

#include <oox/helper/attributelist.hxx>

#include <oox/helper/propertyset.hxx>

#include <oox/core/xmlfilterbase.hxx>

#include "headerfootercontext.hxx"

#include <oox/ppt/backgroundproperties.hxx>

#include <oox/ppt/slidefragmenthandler.hxx>

#include <oox/ppt/slidetimingcontext.hxx>

#include <oox/ppt/slidetransitioncontext.hxx>

#include <oox/ppt/slidemastertextstylescontext.hxx>

#include <oox/ppt/pptshapegroupcontext.hxx>

#include <oox/ppt/pptshape.hxx>

#include <oox/vml/vmldrawing.hxx>

#include <oox/vml/vmldrawingfragment.hxx>

#include <drawingml/clrschemecontext.hxx>

#include <drawingml/fillproperties.hxx>

#include <oox/ppt/pptimport.hxx>

#include <oox/token/namespaces.hxx>

#include <oox/token/properties.hxx>

#include <oox/token/tokens.hxx>

using namespace ::com::sun::star;

using namespace ::oox::core;

using namespace ::oox::drawingml;

using namespace ::com::sun::star::uno;

using namespace ::com::sun::star::drawing;

using namespace ::com::sun::star::xml::sax;

using namespace ::com::sun::star::container;

namespace oox::ppt {

SlideFragmentHandler::SlideFragmentHandler( XmlFilterBase& rFilter, const OUString& rFragmentPath, const SlidePersistPtr& pPersistPtr, const ShapeLocation eShapeLocation )

: FragmentHandler2( rFilter, rFragmentPath )

, mpSlidePersistPtr( pPersistPtr )

, meShapeLocation( eShapeLocation )

{

    OUString aVMLPath = getFragmentPathFromFirstTypeFromOfficeDoc(u"vmlDrawing");

    if (aVMLPath.isEmpty())

        aVMLPath = getFragmentPathFromFirstTypeFromOfficeDoc(u"legacyDrawing");

    if (!aVMLPath.isEmpty())

        getFilter().importFragment(

            new oox::vml::DrawingFragment(getFilter(), aVMLPath, *pPersistPtr->getDrawing()));

}

SlideFragmentHandler::~SlideFragmentHandler()

{

    try

    {

        // convert and insert all VML shapes (mostly form controls)

        mpSlidePersistPtr->getDrawing()->convertAndInsert();

    }

    catch (const uno::Exception&)

    {

        TOOLS_WARN_EXCEPTION("oox", "SlideFragmentHandler dtor: VML shape insertion failed");

    }

}

::oox::core::ContextHandlerRef SlideFragmentHandler::onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs )

{

    switch( aElementToken )

    {

    case PPT_TOKEN( sldMaster ):        // CT_SlideMaster

    case PPT_TOKEN( handoutMaster ):    // CT_HandoutMaster

    case PPT_TOKEN( sld ):              // CT_CommonSlideData

    {

        Reference< XDrawPage > xSlide( mpSlidePersistPtr->getPage() );

        Reference< css::beans::XPropertySet > xSet(xSlide, UNO_QUERY);

        PropertyMap aPropMap;

        PropertySet aSlideProp( xSlide );

        std::optional<bool> aShowMasterShapes = rAttribs.getBool(XML_showMasterSp);

        if (aShowMasterShapes.has_value() && !aShowMasterShapes.value())

            xSet->setPropertyValue(u"IsBackgroundObjectsVisible"_ustr, Any(false));

        aPropMap.setProperty( PROP_Visible, rAttribs.getBool( XML_show, true ));

        aSlideProp.setProperties( aPropMap );

        return this;

    }

    case PPT_TOKEN( notes ):            // CT_NotesSlide

    {

        // Import notesMaster

        PowerPointImport& rFilter = dynamic_cast< PowerPointImport& >( getFilter() );

        OUString aNotesFragmentPath = getFragmentPathFromFirstTypeFromOfficeDoc( u"notesMaster" );

        std::vector< SlidePersistPtr >& rMasterPages( rFilter.getMasterPages() );

        bool bNotesFragmentPathFound = false;

        for (auto const& masterPage : rMasterPages)

        {

            if( masterPage->getPath() == aNotesFragmentPath )

            {

                if( !mpSlidePersistPtr->getMasterPersist() )

                    mpSlidePersistPtr->setMasterPersist(masterPage);

                bNotesFragmentPathFound=true;

                break;

            }

        }

        if( !bNotesFragmentPathFound && !mpSlidePersistPtr->getMasterPersist() )

        {

            SlidePersistPtr pMasterPersistPtr = std::make_shared<SlidePersist>( rFilter, true, true, mpSlidePersistPtr->getPage(),

                                std::make_shared<PPTShape>( Master, u"com.sun.star.drawing.GroupShape"_ustr ), mpSlidePersistPtr->getNotesTextStyle() );

            pMasterPersistPtr->setPath( aNotesFragmentPath );

            rFilter.getMasterPages().push_back( pMasterPersistPtr );

            FragmentHandlerRef xMasterFragmentHandler( new SlideFragmentHandler( rFilter, aNotesFragmentPath, pMasterPersistPtr, Master ) );

            rFilter.importFragment( xMasterFragmentHandler );

            mpSlidePersistPtr->setMasterPersist( pMasterPersistPtr );

        }

        return this;

    }

    case PPT_TOKEN( notesMaster ):      // CT_NotesMaster

        return this;

    case PPT_TOKEN( cSld ):             // CT_CommonSlideData

        maSlideName = rAttribs.getStringDefaulted(XML_name);

        return this;

    case PPT_TOKEN( spTree ):           // CT_GroupShape

        {

            return new PPTShapeGroupContext(

                *this, mpSlidePersistPtr, meShapeLocation, mpSlidePersistPtr->getShapes(),

                std::make_shared<PPTShape>( meShapeLocation, u"com.sun.star.drawing.GroupShape"_ustr ) );

        }

        break;

    case PPT_TOKEN( controls ):

        return this;

    case PPT_TOKEN( control ):

        {

            ::oox::vml::ControlInfo aInfo;

            aInfo.setShapeId( rAttribs.getInteger( XML_spid, 0 ) );

            aInfo.maFragmentPath = getFragmentPathFromRelId( rAttribs.getStringDefaulted( R_TOKEN( id )) );

            aInfo.maName = rAttribs.getXString( XML_name, OUString() );

            mpSlidePersistPtr->getDrawing()->registerControl( aInfo );

        }

        return this;

    case PPT_TOKEN( timing ): // CT_SlideTiming

        return new SlideTimingContext( *this, mpSlidePersistPtr->getTimeNodeList() );

    case PPT_TOKEN( transition ): // CT_SlideTransition

        return new SlideTransitionContext( *this, rAttribs, maSlideProperties );

    case PPT_TOKEN( hf ):

        return new HeaderFooterContext( *this, rAttribs, mpSlidePersistPtr->getHeaderFooter() );

    // BackgroundGroup

    case PPT_TOKEN( bg ):

        return this;

    case PPT_TOKEN( bgPr ):             // CT_BackgroundProperties

        {

            FillPropertiesPtr pFillPropertiesPtr =std::make_shared<FillProperties>();

            mpSlidePersistPtr->setBackgroundProperties( pFillPropertiesPtr );

            return new BackgroundPropertiesContext( *this, *pFillPropertiesPtr );

        }

        break;

    case PPT_TOKEN( bgRef ):            // a:CT_StyleMatrixReference

        {

            const FillProperties *pFillProperties = nullptr;

            if( mpSlidePersistPtr->getTheme() )

                pFillProperties = mpSlidePersistPtr->getTheme()->getFillStyle( rAttribs.getInteger( XML_idx, -1 ) );

            FillPropertiesPtr pFillPropertiesPtr =

                pFillProperties

                ? std::make_shared<FillProperties>( *pFillProperties )

                : std::make_shared<FillProperties>();

            mpSlidePersistPtr->setBackgroundProperties( pFillPropertiesPtr );

            ContextHandlerRef ret = new ColorContext(*this, &mpSlidePersistPtr->getBackgroundColor());

            return ret;

        }

        break;

    case A_TOKEN( overrideClrMapping ):

    case PPT_TOKEN( clrMap ):           // CT_ColorMapping

        {

            oox::drawingml::ClrMapPtr pClrMapPtr =

                ( aElementToken == PPT_TOKEN( clrMap ) || !mpSlidePersistPtr || !mpSlidePersistPtr->getClrMap() )

                ? std::make_shared<oox::drawingml::ClrMap>()

                : std::make_shared<oox::drawingml::ClrMap>( *mpSlidePersistPtr->getClrMap() );

            ContextHandlerRef ret = new oox::drawingml::clrMapContext( *this, rAttribs, *pClrMapPtr );

            mpSlidePersistPtr->setClrMap( pClrMapPtr );

            return ret;

        }

        break;

    case PPT_TOKEN( clrMapOvr ):        // CT_ColorMappingOverride

    case PPT_TOKEN( sldLayoutIdLst ):   // CT_SlideLayoutIdList

        return this;

    case PPT_TOKEN( txStyles ):         // CT_SlideMasterTextStyles

        return new SlideMasterTextStylesContext( *this, mpSlidePersistPtr );

    case PPT_TOKEN( custDataLst ):      // CT_CustomerDataList

    case PPT_TOKEN( tagLst ):           // CT_TagList

        return this;

    //for Comments

    case PPT_TOKEN( cmLst ):

        break;

    case PPT_TOKEN( cm ):

        if (!mpSlidePersistPtr->getCommentsList().cmLst.empty() && !getCharVector().empty())

        {

            // set comment text for earlier comment

            mpSlidePersistPtr->getCommentsList().cmLst.back().setText( getCharVector().back() );

        }

        // insert a new comment in vector commentsList

        mpSlidePersistPtr->getCommentsList().cmLst.emplace_back();

        mpSlidePersistPtr->getCommentsList().cmLst.back().setAuthorId(rAttribs.getStringDefaulted(XML_authorId));

        mpSlidePersistPtr->getCommentsList().cmLst.back().setdt(rAttribs.getStringDefaulted(XML_dt));

        mpSlidePersistPtr->getCommentsList().cmLst.back().setidx(rAttribs.getStringDefaulted(XML_idx));

        break;

    case PPT_TOKEN( pos ):

        mpSlidePersistPtr->getCommentsList().cmLst.back().setPoint(

            rAttribs.getStringDefaulted(XML_x),

            rAttribs.getStringDefaulted(XML_y));

        break;

    case PPT_TOKEN( cmAuthor ):

        CommentAuthor _author;

        _author.clrIdx = rAttribs.getStringDefaulted(XML_clrIdx);

        _author.id = rAttribs.getStringDefaulted(XML_id);

        _author.initials = rAttribs.getStringDefaulted(XML_initials);

        _author.lastIdx = rAttribs.getStringDefaulted(XML_lastIdx);

        _author.name = rAttribs.getStringDefaulted(XML_name);

        mpSlidePersistPtr->getCommentAuthors().addAuthor(_author);

        break;

    }

    return this;

}

void SlideFragmentHandler::onCharacters( const OUString& rChars)

{

    maCharVector.push_back(rChars);

}

void SlideFragmentHandler::finalizeImport()

{

    try

    {

        Reference< XDrawPage > xSlide( mpSlidePersistPtr->getPage() );

        PropertySet aSlideProp( xSlide );

        aSlideProp.setProperties( maSlideProperties );

        if ( !maSlideName.isEmpty() )

        {

            Reference< XNamed > xNamed( xSlide, UNO_QUERY );

            if( xNamed.is() )

                xNamed->setName( maSlideName );

        }

    }

    catch( uno::Exception& )

    {

        TOOLS_WARN_EXCEPTION( "oox", "oox::ppt::SlideFragmentHandler::EndElement()" );

    }

}

}

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