/* -*- 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 .

 */

/** this file implements an export of a selected EditEngine content into

    a xml stream. See editeng/source/inc/xmledit.hxx for interface */

#include <memory>

#include <com/sun/star/lang/Locale.hpp>

#include <com/sun/star/xml/sax/Writer.hpp>

#include <com/sun/star/frame/XModel.hpp>

#include <svl/itemprop.hxx>

#include <com/sun/star/uno/Sequence.hxx>

#include <comphelper/processfactory.hxx>

#include <comphelper/diagnose_ex.hxx>

#include <tools/fldunit.hxx>

#include <unotools/streamwrap.hxx>

#include <xmloff/xmlexp.hxx>

#include <editeng/unoedsrc.hxx>

#include <editeng/unofored.hxx>

#include <editeng/unotext.hxx>

#include <editeng/unoprnms.hxx>

#include <editeng/unofield.hxx>

#include <editeng/editeng.hxx>

#include "editsource.hxx"

#include <editxml.hxx>

#include <editeng/unonrule.hxx>

#include <editeng/unoipset.hxx>

#include <unomodel.hxx>

using namespace com::sun::star;

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

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

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

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

using namespace cppu;

class SvxEditEngineSourceImpl : public salhelper::SimpleReferenceObject

{

private:

    EditEngine*                        mpEditEngine;

    std::unique_ptr<SvxTextForwarder>  mpTextForwarder;

    virtual ~SvxEditEngineSourceImpl() override;

public:

    explicit SvxEditEngineSourceImpl( EditEngine* pEditEngine );

    SvxTextForwarder*       GetTextForwarder();

};

SvxEditEngineSourceImpl::SvxEditEngineSourceImpl( EditEngine* pEditEngine )

: mpEditEngine( pEditEngine )

{

}

SvxEditEngineSourceImpl::~SvxEditEngineSourceImpl()

{

}

SvxTextForwarder* SvxEditEngineSourceImpl::GetTextForwarder()

{

    if (!mpTextForwarder)

        mpTextForwarder.reset( new SvxEditEngineForwarder( *mpEditEngine ) );

    return mpTextForwarder.get();

}

// SvxTextEditSource

SvxEditEngineSource::SvxEditEngineSource( EditEngine* pEditEngine )

   : mxImpl( new SvxEditEngineSourceImpl( pEditEngine ) )

{

}

SvxEditEngineSource::SvxEditEngineSource( SvxEditEngineSourceImpl* pImpl )

   : mxImpl(pImpl)

{

}

SvxEditEngineSource::~SvxEditEngineSource()

{

}

std::unique_ptr<SvxEditSource> SvxEditEngineSource::Clone() const

{

    return std::unique_ptr<SvxEditSource>(new SvxEditEngineSource( mxImpl.get() ));

}

SvxTextForwarder* SvxEditEngineSource::GetTextForwarder()

{

    return mxImpl->GetTextForwarder();

}

void SvxEditEngineSource::UpdateData()

{

}

SvxSimpleUnoModel::SvxSimpleUnoModel()

{

}

// XMultiServiceFactory ( SvxFmMSFactory )

uno::Reference< uno::XInterface > SAL_CALL SvxSimpleUnoModel::createInstance( const OUString& aServiceSpecifier )

{

    if( aServiceSpecifier == "com.sun.star.text.NumberingRules" )

    {

        return uno::Reference< uno::XInterface >(

            SvxCreateNumRule(), uno::UNO_QUERY );

    }

    if (   aServiceSpecifier == "com.sun.star.text.textfield.DateTime"

        || aServiceSpecifier == "com.sun.star.text.TextField.DateTime"

       )

    {

        return cppu::getXWeak(new SvxUnoTextField( text::textfield::Type::DATE ));

    }

    if( aServiceSpecifier == "com.sun.star.text.TextField.URL" )

    {

        return cppu::getXWeak(new SvxUnoTextField(text::textfield::Type::URL));

    }

    return SvxUnoTextCreateTextField( aServiceSpecifier );

}

uno::Reference< css::uno::XInterface > SAL_CALL SvxSimpleUnoModel::createInstanceWithArguments( const OUString& ServiceSpecifier, const css::uno::Sequence< css::uno::Any >& )

{

    return createInstance( ServiceSpecifier );

}

Sequence< OUString > SAL_CALL SvxSimpleUnoModel::getAvailableServiceNames(  )

{

    Sequence< OUString > aSeq;

    return aSeq;

}

// XAnyCompareFactory

uno::Reference< css::ucb::XAnyCompare > SAL_CALL SvxSimpleUnoModel::createAnyCompareByName( const OUString& )

{

    return SvxCreateNumRuleCompare();

}

// XStyleFamiliesSupplier

uno::Reference< container::XNameAccess > SAL_CALL SvxSimpleUnoModel::getStyleFamilies(  )

{

    uno::Reference< container::XNameAccess > xStyles;

    return xStyles;

}

// XModel

sal_Bool SAL_CALL SvxSimpleUnoModel::attachResource( const OUString&, const css::uno::Sequence< css::beans::PropertyValue >& )

{

    return false;

}

OUString SAL_CALL SvxSimpleUnoModel::getURL(  )

{

    return OUString();

}

css::uno::Sequence< css::beans::PropertyValue > SAL_CALL SvxSimpleUnoModel::getArgs(  )

{

    Sequence< beans::PropertyValue > aSeq;

    return aSeq;

}

void SAL_CALL SvxSimpleUnoModel::connectController( const css::uno::Reference< css::frame::XController >& )

{

}

void SAL_CALL SvxSimpleUnoModel::disconnectController( const css::uno::Reference< css::frame::XController >& )

{

}

void SAL_CALL SvxSimpleUnoModel::lockControllers(  )

{

}

void SAL_CALL SvxSimpleUnoModel::unlockControllers(  )

{

}

sal_Bool SAL_CALL SvxSimpleUnoModel::hasControllersLocked(  )

{

    return true;

}

css::uno::Reference< css::frame::XController > SAL_CALL SvxSimpleUnoModel::getCurrentController(  )

{

    uno::Reference< frame::XController > xRet;

    return xRet;

}

void SAL_CALL SvxSimpleUnoModel::setCurrentController( const css::uno::Reference< css::frame::XController >& )

{

}

css::uno::Reference< css::uno::XInterface > SAL_CALL SvxSimpleUnoModel::getCurrentSelection(  )

{

    uno::Reference< XInterface > xRet;

    return xRet;

}

// XComponent

void SAL_CALL SvxSimpleUnoModel::dispose(  )

{

}

void SAL_CALL SvxSimpleUnoModel::addEventListener( const css::uno::Reference< css::lang::XEventListener >& )

{

}

void SAL_CALL SvxSimpleUnoModel::removeEventListener( const css::uno::Reference< css::lang::XEventListener >& )

{

}

namespace {

class SvxXMLTextExportComponent : public SvXMLExport

{

public:

    SvxXMLTextExportComponent(

        const css::uno::Reference< css::uno::XComponentContext >& rContext,

        EditEngine* pEditEngine,

        const ESelection& rSel,

        const css::uno::Reference< css::xml::sax::XDocumentHandler >& rHandler );

    // methods without content:

    virtual void ExportAutoStyles_() override;

    virtual void ExportMasterStyles_() override;

    virtual void ExportContent_() override;

private:

    rtl::Reference< SvxUnoText > mxText;

};

}

SvxXMLTextExportComponent::SvxXMLTextExportComponent(

    const css::uno::Reference< css::uno::XComponentContext >& xContext,

    EditEngine* pEditEngine,

    const ESelection& rSel,

    const css::uno::Reference< css::xml::sax::XDocumentHandler > & xHandler)

:   SvXMLExport( xContext, u""_ustr, /*rFileName*/u""_ustr, xHandler, static_cast<frame::XModel*>(new SvxSimpleUnoModel()), FieldUnit::CM,

    SvXMLExportFlags::OASIS  |  SvXMLExportFlags::AUTOSTYLES  |  SvXMLExportFlags::CONTENT  |  SvXMLExportFlags::EMBEDDED )

{

    SvxEditEngineSource aEditSource( pEditEngine );

    static const SfxItemPropertyMapEntry SvxXMLTextExportComponentPropertyMap[] =

    {

        SVX_UNOEDIT_CHAR_PROPERTIES,

        SVX_UNOEDIT_FONT_PROPERTIES,

        { UNO_NAME_NUMBERING_RULES,        EE_PARA_NUMBULLET,  cppu::UnoType<css::container::XIndexReplace>::get(), 0, 0 },

        { UNO_NAME_NUMBERING,              EE_PARA_BULLETSTATE,cppu::UnoType<bool>::get(), 0, 0 },

        { UNO_NAME_NUMBERING_LEVEL,        EE_PARA_OUTLLEVEL,  ::cppu::UnoType<sal_Int16>::get(), 0, 0 },

        SVX_UNOEDIT_PARA_PROPERTIES,

    };

    static SvxItemPropertySet aSvxXMLTextExportComponentPropertySet( SvxXMLTextExportComponentPropertyMap, EditEngine::GetGlobalItemPool() );

    mxText = new SvxUnoText( &aEditSource, &aSvxXMLTextExportComponentPropertySet, mxText );

    mxText->SetSelection(rSel);

}

void SvxWriteXML( EditEngine& rEditEngine, SvStream& rStream, const ESelection& rSel )

{

    try

    {

        do

        {

            // create service factory

            const uno::Reference<uno::XComponentContext>& xContext( ::comphelper::getProcessComponentContext() );

            // create document handler

            uno::Reference< xml::sax::XWriter > xWriter = xml::sax::Writer::create( xContext );

            // create output stream and active data source

            uno::Reference<io::XOutputStream> xOut( new utl::OOutputStreamWrapper( rStream ) );

/* testcode

            static constexpr OUStringLiteral aURL( u"file:///e:/test.xml" );

            SvFileStream aStream(aURL, StreamMode::WRITE | StreamMode::TRUNC);

            xOut = new utl::OOutputStreamWrapper(aStream);

*/

            xWriter->setOutputStream( xOut );

            // export text

            // SvxXMLTextExportComponent aExporter( &rEditEngine, rSel, aName, xHandler );

            uno::Reference< xml::sax::XDocumentHandler > xHandler(xWriter, UNO_QUERY_THROW);

            rtl::Reference< SvxXMLTextExportComponent > xExporter( new SvxXMLTextExportComponent( xContext, &rEditEngine, rSel, xHandler ) );

            xExporter->exportDoc();

/* testcode

            aStream.Close();

*/

        }

        while( false );

    }

    catch( const uno::Exception& )

    {

        TOOLS_WARN_EXCEPTION("editeng", "exception during xml export");

    }

}

// methods without content:

void SvxXMLTextExportComponent::ExportAutoStyles_()

{

    rtl::Reference< XMLTextParagraphExport > xTextExport( GetTextParagraphExport() );

    xTextExport->collectTextAutoStyles( mxText );

    xTextExport->exportTextAutoStyles();

}

void SvxXMLTextExportComponent::ExportContent_()

{

    rtl::Reference< XMLTextParagraphExport > xTextExport( GetTextParagraphExport() );

    xTextExport->exportText( mxText );

}

void SvxXMLTextExportComponent::ExportMasterStyles_() {}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */