/* -*- 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 <oox/ppt/pptshape.hxx>

#include <oox/ppt/pptgraphicshapecontext.hxx>

#include <oox/ppt/pptshapepropertiescontext.hxx>

#include <oox/ppt/slidepersist.hxx>

#include <drawingml/shapestylecontext.hxx>

#include <oox/drawingml/drawingmltypes.hxx>

#include <drawingml/textbodycontext.hxx>

#include <oox/helper/attributelist.hxx>

#include <oox/token/namespaces.hxx>

#include <oox/token/tokens.hxx>

#include <oox/token/properties.hxx>

#include <utility>

using namespace oox::core;

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

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

namespace oox::ppt {

// CT_Shape

PPTGraphicShapeContext::PPTGraphicShapeContext( ContextHandler2Helper const & rParent, SlidePersistPtr pSlidePersistPtr, const oox::drawingml::ShapePtr& pMasterShapePtr, const oox::drawingml::ShapePtr& pShapePtr )

: oox::drawingml::GraphicShapeContext( rParent, pMasterShapePtr, pShapePtr )

, mpSlidePersistPtr(std::move( pSlidePersistPtr ))

{

}

ContextHandlerRef PPTGraphicShapeContext::onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs )

{

    switch( aElementToken )

    {

    // nvSpPr CT_ShapeNonVisual begin

//  case NMSP_PPT|XML_drElemPr:

//      break;

    case PPT_TOKEN(cNvPr):

        mpShapePtr->setId( rAttribs.getStringDefaulted( XML_id ) );

        mpShapePtr->setName( rAttribs.getStringDefaulted( XML_name ) );

        break;

    case PPT_TOKEN(ph):

    {

        sal_Int32 nSubType( rAttribs.getToken( XML_type, XML_obj ) );

        mpShapePtr->setSubType( nSubType );

        OUString sIdx( rAttribs.getStringDefaulted( XML_idx ) );

        bool bHasIdx = !sIdx.isEmpty();

        sal_uInt32 nUnsignedIdx = rAttribs.getUnsigned( XML_idx, 0 );

        bool bSkipPlaceholderLookup = (bHasIdx && nUnsignedIdx == SAL_MAX_UINT32);

        sal_Int32 nIdx = static_cast<sal_Int32>(nUnsignedIdx);

        if( rAttribs.hasAttribute( XML_idx ) && !bSkipPlaceholderLookup )

            mpShapePtr->setSubTypeIndex( nIdx );

        if ( (nSubType || bHasIdx) && !bSkipPlaceholderLookup )

        {

            PPTShape* pPPTShapePtr = dynamic_cast< PPTShape* >( mpShapePtr.get() );

            if ( pPPTShapePtr )

            {

                oox::ppt::ShapeLocation eShapeLocation = pPPTShapePtr->getShapeLocation();

                oox::drawingml::ShapePtr pPlaceholder;

                if ( bHasIdx && eShapeLocation == Slide )

                {

                    // TODO: use id to shape map

                    SlidePersistPtr pMasterPersist( mpSlidePersistPtr->getMasterPersist() );

                    if ( pMasterPersist && rAttribs.hasAttribute( XML_idx ) )

                        pPlaceholder = PPTShape::findPlaceholderByIndex( nIdx, pMasterPersist->getShapes()->getChildren() );

                }

                if ( !pPlaceholder && ( ( eShapeLocation == Slide ) || ( eShapeLocation == Layout ) ) )

                {

                    // inheriting properties from placeholder objects by cloning shape

                    sal_Int32 nFirstPlaceholder = 0;

                    sal_Int32 nSecondPlaceholder = 0;

                    switch( nSubType )

                    {

                        case XML_ctrTitle :     // slide/layout

                            nFirstPlaceholder = XML_ctrTitle;

                            nSecondPlaceholder = XML_title;

                            break;

                        case XML_subTitle :     // slide/layout

                            nFirstPlaceholder = XML_subTitle;

                            nSecondPlaceholder = XML_title;

                            break;

                        case XML_obj :          // slide/layout

                            nFirstPlaceholder = XML_body;

                            break;

                        case XML_dt :           // slide/layout/master/notes/notesmaster/handoutmaster

                        case XML_sldNum :       // slide/layout/master/notes/notesmaster/handoutmaster

                        case XML_ftr :          // slide/layout/master/notes/notesmaster/handoutmaster

                        case XML_hdr :          // notes/notesmaster/handoutmaster

                        case XML_body :         // slide/layout/master/notes/notesmaster

                        case XML_title :        // slide/layout/master/

                        case XML_chart :        // slide/layout

                        case XML_tbl :          // slide/layout

                        case XML_clipArt :      // slide/layout

                        case XML_dgm :          // slide/layout

                        case XML_media :        // slide/layout

                        case XML_sldImg :       // notes/notesmaster

                        case XML_pic :          // slide/layout

                            nFirstPlaceholder = nSubType;

                            break;

                        default:

                            break;

                    }

                    if ( nFirstPlaceholder )

                    {

                        if ( eShapeLocation == Layout )     // for layout objects the referenced object can be found within the same shape tree

                            pPlaceholder = PPTShape::findPlaceholder( nFirstPlaceholder, nSecondPlaceholder,

                                    pPPTShapePtr->getSubTypeIndex(), mpSlidePersistPtr->getShapes()->getChildren(), true );

                        else if ( eShapeLocation == Slide ) // normal slide shapes have to search within the corresponding master tree for referenced objects

                        {

                            SlidePersistPtr pMasterPersist( mpSlidePersistPtr->getMasterPersist() );

                            if ( pMasterPersist )

                                pPlaceholder = PPTShape::findPlaceholder( nFirstPlaceholder, nSecondPlaceholder,

                                        pPPTShapePtr->getSubTypeIndex(), pMasterPersist->getShapes()->getChildren() );

                        }

                    }

                }

                if ( pPlaceholder )

                {

                    bool bUseText = true;

                    switch( pPlaceholder->getSubType() )

                    {

                        case XML_title :

                        case XML_body :

                        case XML_ctrTitle :

                        case XML_subTitle :

                        case XML_dt :

                        case XML_sldNum :

                        case XML_ftr :

                        case XML_hdr :

                        case XML_obj :

                        case XML_chart :

                        case XML_tbl :

                        case XML_clipArt :

                        case XML_dgm :

                        case XML_media :

                        case XML_sldImg :

                        case XML_pic :

                            bUseText = false;

                    }

                    pPlaceholder->getShapeProperties().setAnyProperty(

                        PROP_URL, mpShapePtr->getShapeProperties().getProperty(PROP_URL));

                    mpShapePtr->applyShapeReference( *pPlaceholder, bUseText );

                    PPTShape* pPPTShape = dynamic_cast< PPTShape* >( pPlaceholder.get() );

                    if ( pPPTShape )

                        pPPTShape->setReferenced( true );

                    pPPTShapePtr->setPlaceholder( pPlaceholder );

                }

            }

        }

        break;

    }

    // nvSpPr CT_ShapeNonVisual end

    case PPT_TOKEN(spPr):

        return new PPTShapePropertiesContext( *this, *mpShapePtr );

    case PPT_TOKEN(style):

        return new oox::drawingml::ShapeStyleContext( *this, *mpShapePtr );

    case PPT_TOKEN(txBody):

    {

        oox::drawingml::TextBodyPtr xTextBody = std::make_shared<oox::drawingml::TextBody>();

        mpShapePtr->setTextBody( xTextBody );

        return new oox::drawingml::TextBodyContext( *this, *xTextBody );

    }

    }

    return GraphicShapeContext::onCreateContext( aElementToken, rAttribs );

}

}

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