/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_editeng.hxx"

/** this file implements an export of a selected EditEngine content into
	a xml stream. See editeng/source/inc/xmledit.hxx for interface */
#include <com/sun/star/ucb/XAnyCompareFactory.hpp>
#include <com/sun/star/style/XStyleFamiliesSupplier.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/io/XActiveDataSource.hpp>
#include <tools/debug.hxx>
#include <svl/itemprop.hxx>
#include <svl/brdcst.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <sot/storage.hxx>
#include <rtl/ustrbuf.hxx>
#include <xmloff/xmluconv.hxx>
#include <xmloff/xmlnmspe.hxx>
#include <xmloff/nmspmap.hxx>
#include <xmloff/xmlmetae.hxx>
#include <cppuhelper/implbase4.hxx>
#include <comphelper/processfactory.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 <editeng/unonrule.hxx>
#include <editeng/unoipset.hxx>

using namespace com::sun::star;
using namespace com::sun::star::container;
using namespace com::sun::star::document;
using namespace com::sun::star::uno;
using namespace com::sun::star::awt;
using namespace com::sun::star::lang;
using namespace com::sun::star::xml::sax;
using namespace ::rtl;
using namespace cppu;

///////////////////////////////////////////////////////////////////////

class SvxEditEngineSourceImpl;

///////////////////////////////////////////////////////////////////////

class SvxEditEngineSourceImpl
{
private:
	oslInterlockedCount	maRefCount;

	EditEngine*				mpEditEngine;
	SvxTextForwarder*		mpTextForwarder;

	~SvxEditEngineSourceImpl();

public:
	SvxEditEngineSourceImpl( EditEngine* pEditEngine );

	void SAL_CALL acquire();
	void SAL_CALL release();

	SvxTextForwarder*		GetTextForwarder();
};

///////////////////////////////////////////////////////////////////////


//------------------------------------------------------------------------

SvxEditEngineSourceImpl::SvxEditEngineSourceImpl( EditEngine* pEditEngine )
: maRefCount(0),
  mpEditEngine( pEditEngine ),
  mpTextForwarder(NULL)
{
}

//------------------------------------------------------------------------

SvxEditEngineSourceImpl::~SvxEditEngineSourceImpl()
{
	delete mpTextForwarder;
}

//------------------------------------------------------------------------

void SAL_CALL SvxEditEngineSourceImpl::acquire() 
{
	osl_incrementInterlockedCount( &maRefCount );
}	

//------------------------------------------------------------------------

void SAL_CALL SvxEditEngineSourceImpl::release()
{
	if( ! osl_decrementInterlockedCount( &maRefCount ) )
		delete this;
}	

//------------------------------------------------------------------------

SvxTextForwarder* SvxEditEngineSourceImpl::GetTextForwarder()
{
	if (!mpTextForwarder)
		mpTextForwarder = new SvxEditEngineForwarder( *mpEditEngine );

	return mpTextForwarder;
}

// --------------------------------------------------------------------
// SvxTextEditSource
// --------------------------------------------------------------------

SvxEditEngineSource::SvxEditEngineSource( EditEngine* pEditEngine )
{
	mpImpl = new SvxEditEngineSourceImpl( pEditEngine );
	mpImpl->acquire();
}

// --------------------------------------------------------------------

SvxEditEngineSource::SvxEditEngineSource( SvxEditEngineSourceImpl* pImpl )
{
	mpImpl = pImpl;
	mpImpl->acquire();
}

//------------------------------------------------------------------------

SvxEditEngineSource::~SvxEditEngineSource()
{
	mpImpl->release();
}

//------------------------------------------------------------------------

SvxEditSource* SvxEditEngineSource::Clone() const
{
	return new SvxEditEngineSource( mpImpl );
}

//------------------------------------------------------------------------

SvxTextForwarder* SvxEditEngineSource::GetTextForwarder()
{
    return mpImpl->GetTextForwarder();
}

//------------------------------------------------------------------------

void SvxEditEngineSource::UpdateData()
{
}

class SvxSimpleUnoModel : public cppu::WeakAggImplHelper4<
									::com::sun::star::frame::XModel,
									::com::sun::star::ucb::XAnyCompareFactory,
									::com::sun::star::style::XStyleFamiliesSupplier,
									::com::sun::star::lang::XMultiServiceFactory >
{
public:
	SvxSimpleUnoModel();
	virtual ~SvxSimpleUnoModel();


	// XMultiServiceFactory
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL createInstance( const ::rtl::OUString& aServiceSpecifier ) throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL createInstanceWithArguments( const ::rtl::OUString& ServiceSpecifier, const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& Arguments ) throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getAvailableServiceNames(  ) throw(::com::sun::star::uno::RuntimeException);

	// XStyleFamiliesSupplier
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess > SAL_CALL getStyleFamilies(  ) throw(::com::sun::star::uno::RuntimeException);

	// XAnyCompareFactory
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XAnyCompare > SAL_CALL createAnyCompareByName( const ::rtl::OUString& PropertyName ) throw(::com::sun::star::uno::RuntimeException);

    // XModel
    virtual sal_Bool SAL_CALL attachResource( const ::rtl::OUString& aURL, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aArgs ) throw (::com::sun::star::uno::RuntimeException);
    virtual ::rtl::OUString SAL_CALL getURL(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL getArgs(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL connectController( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XController >& xController ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL disconnectController( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XController >& xController ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL lockControllers(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL unlockControllers(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual sal_Bool SAL_CALL hasControllersLocked(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::frame::XController > SAL_CALL getCurrentController(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL setCurrentController( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XController >& xController ) throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL getCurrentSelection(  ) throw (::com::sun::star::uno::RuntimeException);

    // XComponent
    virtual void SAL_CALL dispose(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& aListener ) throw (::com::sun::star::uno::RuntimeException);

};

SvxSimpleUnoModel::SvxSimpleUnoModel()
{
}

SvxSimpleUnoModel::~SvxSimpleUnoModel()
{
}

// XMultiServiceFactory ( SvxFmMSFactory )
uno::Reference< uno::XInterface > SAL_CALL SvxSimpleUnoModel::createInstance( const OUString& aServiceSpecifier )
	throw(uno::Exception, uno::RuntimeException)
{
	if( 0 == aServiceSpecifier.reverseCompareToAsciiL( RTL_CONSTASCII_STRINGPARAM("com.sun.star.text.NumberingRules" ) ) )
	{
		return uno::Reference< uno::XInterface >(
            SvxCreateNumRule(), uno::UNO_QUERY );
	}
    if (   (0 == aServiceSpecifier.reverseCompareToAsciiL(
            RTL_CONSTASCII_STRINGPARAM("com.sun.star.text.textfield.DateTime")))
        || (0 == aServiceSpecifier.reverseCompareToAsciiL(
            RTL_CONSTASCII_STRINGPARAM("com.sun.star.text.TextField.DateTime")))
       )
	{
		return (::cppu::OWeakObject * )new SvxUnoTextField( ID_EXT_DATEFIELD );
	}

	return SvxUnoTextCreateTextField( aServiceSpecifier );

}

uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL SvxSimpleUnoModel::createInstanceWithArguments( const ::rtl::OUString& ServiceSpecifier, const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& ) throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException)
{
	return createInstance( ServiceSpecifier );
}

Sequence< ::rtl::OUString > SAL_CALL SvxSimpleUnoModel::getAvailableServiceNames(  ) throw(::com::sun::star::uno::RuntimeException)
{
	Sequence< OUString > aSeq;
	return aSeq;
}

// XAnyCompareFactory
uno::Reference< com::sun::star::ucb::XAnyCompare > SAL_CALL SvxSimpleUnoModel::createAnyCompareByName( const OUString& PropertyName )
	throw(uno::RuntimeException)
{
	(void)PropertyName;
	return SvxCreateNumRuleCompare();
}

// XStyleFamiliesSupplier
uno::Reference< container::XNameAccess > SAL_CALL SvxSimpleUnoModel::getStyleFamilies(  )
	throw(uno::RuntimeException)
{
	uno::Reference< container::XNameAccess > xStyles;
	return xStyles;
}

// XModel
sal_Bool SAL_CALL SvxSimpleUnoModel::attachResource( const ::rtl::OUString& aURL, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aArgs ) throw (::com::sun::star::uno::RuntimeException)
{
	(void)aURL;
	(void)aArgs;
	return sal_False;
}

::rtl::OUString SAL_CALL SvxSimpleUnoModel::getURL(  ) throw (::com::sun::star::uno::RuntimeException)
{
	OUString aStr;
	return aStr;
}

::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL SvxSimpleUnoModel::getArgs(  ) throw (::com::sun::star::uno::RuntimeException)
{
	Sequence< beans::PropertyValue > aSeq;
	return aSeq;
}

void SAL_CALL SvxSimpleUnoModel::connectController( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XController >& ) throw (::com::sun::star::uno::RuntimeException)
{
}

void SAL_CALL SvxSimpleUnoModel::disconnectController( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XController >& ) throw (::com::sun::star::uno::RuntimeException)
{
}

void SAL_CALL SvxSimpleUnoModel::lockControllers(  ) throw (::com::sun::star::uno::RuntimeException)
{
}

void SAL_CALL SvxSimpleUnoModel::unlockControllers(  ) throw (::com::sun::star::uno::RuntimeException)
{
}

sal_Bool SAL_CALL SvxSimpleUnoModel::hasControllersLocked(  ) throw (::com::sun::star::uno::RuntimeException)
{
	return sal_True;
}

::com::sun::star::uno::Reference< ::com::sun::star::frame::XController > SAL_CALL SvxSimpleUnoModel::getCurrentController(  ) throw (::com::sun::star::uno::RuntimeException)
{
	uno::Reference< frame::XController > xRet;
	return xRet;
}

void SAL_CALL SvxSimpleUnoModel::setCurrentController( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XController >& ) throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException)
{
}

::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL SvxSimpleUnoModel::getCurrentSelection(  ) throw (::com::sun::star::uno::RuntimeException)
{
	uno::Reference< XInterface > xRet;
	return xRet;
}


// XComponent
void SAL_CALL SvxSimpleUnoModel::dispose(  ) throw (::com::sun::star::uno::RuntimeException)
{
}

void SAL_CALL SvxSimpleUnoModel::addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& ) throw (::com::sun::star::uno::RuntimeException)
{
}

void SAL_CALL SvxSimpleUnoModel::removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& ) throw (::com::sun::star::uno::RuntimeException)
{
}

///////////////////////////////////////////////////////////////////////

class SvxXMLTextExportComponent : public SvXMLExport
{
public:
	// #110680#
	SvxXMLTextExportComponent( 
		const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > xServiceFactory,
		EditEngine* pEditEngine,
		const ESelection& rSel,
		const ::rtl::OUString& rFileName,
		const com::sun::star::uno::Reference< com::sun::star::xml::sax::XDocumentHandler > & xHandler );

	~SvxXMLTextExportComponent();

	// methods without content:
	virtual void _ExportAutoStyles();
	virtual void _ExportMasterStyles();
	virtual void _ExportContent();

private:
	com::sun::star::uno::Reference< com::sun::star::text::XText > mxText;
	EditEngine* mpEditEngine;
	ESelection maSelection;
};

///////////////////////////////////////////////////////////////////////

// #110680#
SvxXMLTextExportComponent::SvxXMLTextExportComponent( 
	const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > xServiceFactory,
	EditEngine* pEditEngine,
	const ESelection& rSel,
	const ::rtl::OUString& rFileName,
	const com::sun::star::uno::Reference< com::sun::star::xml::sax::XDocumentHandler > & xHandler)
:	SvXMLExport( xServiceFactory, rFileName, xHandler, ((frame::XModel*)new SvxSimpleUnoModel()), MAP_CM ),
	mpEditEngine( pEditEngine ),
	maSelection( rSel )
{
	SvxEditEngineSource aEditSource( pEditEngine );

    static const SfxItemPropertyMapEntry SvxXMLTextExportComponentPropertyMap[] =
	{
		SVX_UNOEDIT_CHAR_PROPERTIES,
		SVX_UNOEDIT_FONT_PROPERTIES,
//		SVX_UNOEDIT_OUTLINER_PROPERTIES,
		{MAP_CHAR_LEN(UNO_NAME_NUMBERING_RULES),		EE_PARA_NUMBULLET,	&::getCppuType((const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexReplace>*)0), 0, 0 },
		{MAP_CHAR_LEN(UNO_NAME_NUMBERING),				EE_PARA_BULLETSTATE,&::getBooleanCppuType(), 0, 0 },
		{MAP_CHAR_LEN(UNO_NAME_NUMBERING_LEVEL),		EE_PARA_OUTLLEVEL,	&::getCppuType((const sal_Int16*)0), 0, 0 },
		SVX_UNOEDIT_PARA_PROPERTIES,
		{0,0,0,0,0,0}
	};
	static SvxItemPropertySet aSvxXMLTextExportComponentPropertySet( SvxXMLTextExportComponentPropertyMap, EditEngine::GetGlobalItemPool() );

	SvxUnoText* pUnoText = new SvxUnoText( &aEditSource, &aSvxXMLTextExportComponentPropertySet, mxText );
	pUnoText->SetSelection( rSel );
	mxText = pUnoText;

	setExportFlags( EXPORT_AUTOSTYLES|EXPORT_CONTENT );
}

SvxXMLTextExportComponent::~SvxXMLTextExportComponent()
{
}

void SvxWriteXML( EditEngine& rEditEngine, SvStream& rStream, const ESelection& rSel )
{
	try
	{
		do
		{
			// create service factory	

			uno::Reference< lang::XMultiServiceFactory> xServiceFactory( ::comphelper::getProcessServiceFactory() );
			
			if( !xServiceFactory.is() )
			{
				DBG_ERROR( "got no service manager" );
				break;
			}

			// create document handler

			uno::Reference< uno::XInterface > xWriter( xServiceFactory->createInstance( OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.xml.sax.Writer" ) ) ) );
			
			if( !xWriter.is() )
			{
				DBG_ERROR( "com.sun.star.xml.sax.Writer service missing" );
				break;
			}

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

			// create output stream and active data source
			uno::Reference<io::XOutputStream> xOut( new utl::OOutputStreamWrapper( rStream ) );

/* testcode
			const OUString aURL( RTL_CONSTASCII_USTRINGPARAM( "file:///e:/test.xml" ) );
			SfxMedium aMedium( aURL, STREAM_WRITE | STREAM_TRUNC, sal_True );
			aMedium.IsRemote();
			uno::Reference<io::XOutputStream> xOut( new utl::OOutputStreamWrapper( *aMedium.GetOutStream() ) );
*/


			uno::Reference<io::XActiveDataSource> xMetaSrc( xWriter, uno::UNO_QUERY );
			xMetaSrc->setOutputStream( xOut );

			// export text
			const OUString aName;

			// #110680#
			// SvxXMLTextExportComponent aExporter( &rEditEngine, rSel, aName, xHandler );
			SvxXMLTextExportComponent aExporter( xServiceFactory, &rEditEngine, rSel, aName, xHandler );

			aExporter.exportDoc();

/* testcode
			aMedium.Commit();
*/

		}
		while( 0 );
	}
	catch( uno::Exception& )
	{
		DBG_ERROR("exception during xml export");
	}
}

// methods without content:
void SvxXMLTextExportComponent::_ExportAutoStyles()
{
	UniReference< XMLTextParagraphExport > xTextExport( GetTextParagraphExport() );

	xTextExport->collectTextAutoStyles( mxText );
	xTextExport->exportTextAutoStyles();
}

void SvxXMLTextExportComponent::_ExportContent()
{
	UniReference< XMLTextParagraphExport > xTextExport( GetTextParagraphExport() );

	xTextExport->exportText( mxText );
}

void SvxXMLTextExportComponent::_ExportMasterStyles() {}