/**************************************************************
 * 
 * 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.
 * 
 *************************************************************/


#include "comphelper/anytostring.hxx"
#include "cppuhelper/exc_hlp.hxx"
#include <osl/diagnose.h>
#include <rtl/ustrbuf.hxx>

#include <com/sun/star/animations/XTimeContainer.hpp>
#include <com/sun/star/animations/XAnimationNode.hpp>
#include <com/sun/star/animations/XAnimate.hpp>

#include "oox/core/fragmenthandler.hxx"

#include "commonbehaviorcontext.hxx"
#include "commontimenodecontext.hxx"
#include "timetargetelementcontext.hxx"
#include "pptfilterhelpers.hxx"

#include <string.h>

using ::rtl::OUString;
using ::rtl::OUStringBuffer;
using namespace ::oox::core;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::xml::sax;
using namespace ::com::sun::star::animations;

namespace oox { namespace ppt {

    CommonBehaviorContext::CommonBehaviorContext( ContextHandler& rParent,
            const Reference< XFastAttributeList >& xAttribs,
            const TimeNodePtr & pNode )
        : TimeNodeContext( rParent, PPT_TOKEN( cBhvr ), xAttribs, pNode )
			, mbInAttrList( false )
			, mbIsInAttrName( false )
	{
	}


	CommonBehaviorContext::~CommonBehaviorContext( ) throw( )
	{
	}


	void SAL_CALL CommonBehaviorContext::endFastElement( sal_Int32 aElement )
		throw ( SAXException, RuntimeException)
	{
		switch( aElement )
		{
		case PPT_TOKEN( cBhvr ):
		{
			if( !maAttributes.empty() )
			{
				OUStringBuffer sAttributes;
				std::list< Attribute >::const_iterator iter;
				for(iter = maAttributes.begin(); iter != maAttributes.end(); iter++)
				{
					if( sAttributes.getLength() )
					{
						sAttributes.appendAscii( ";" );
					}
					sAttributes.append( iter->name );
				}
				OUString sTmp( sAttributes.makeStringAndClear() );
				mpNode->getNodeProperties()[ NP_ATTRIBUTENAME ] = makeAny( sTmp );
			}
			break;
		}
		case PPT_TOKEN( attrNameLst ):
			mbInAttrList = false;
			break;
		case PPT_TOKEN( attrName ):
			if( mbIsInAttrName )
			{
				const ImplAttributeNameConversion *attrConv = gImplConversionList;
				while( attrConv->mpMSName != NULL )
				{
					if(msCurrentAttribute.compareToAscii( attrConv->mpMSName ) == 0 )
					{
						Attribute attr;
						attr.name = ::rtl::OUString::intern( attrConv->mpAPIName,
															 strlen(attrConv->mpAPIName),
															 RTL_TEXTENCODING_ASCII_US );
						attr.type = attrConv->meAttribute;
						maAttributes.push_back( attr );
						OSL_TRACE( "OOX: attrName is %s -> %s",
								   OUSTRING_TO_CSTR( msCurrentAttribute ),
								   attrConv->mpAPIName );
						break;
					}
					attrConv++;
				}
				mbIsInAttrName = false;
			}
			break;
		default:
			break;
		}
	}


	void CommonBehaviorContext::characters( const OUString& aChars )
		throw( SAXException, RuntimeException )
	{
		if( mbIsInAttrName )
		{
			msCurrentAttribute += aChars;
		}
	}


	Reference< XFastContextHandler > SAL_CALL CommonBehaviorContext::createFastChildContext( ::sal_Int32 aElementToken,
																																													 const Reference< XFastAttributeList >& xAttribs )
		throw ( SAXException, RuntimeException )
	{
		Reference< XFastContextHandler > xRet;

		switch ( aElementToken )
		{
		case PPT_TOKEN( cTn ):
            xRet.set( new CommonTimeNodeContext( *this, aElementToken, xAttribs, mpNode ) );
			break;
		case PPT_TOKEN( tgtEl ):
            xRet.set( new TimeTargetElementContext( *this, mpNode->getTarget() ) );
			break;
		case PPT_TOKEN( attrNameLst ):
			mbInAttrList = true;
			break;
		case PPT_TOKEN( attrName ):
		{
			if( mbInAttrList )
			{
				mbIsInAttrName = true;
				msCurrentAttribute = OUString();
			}
			else
			{
				OSL_TRACE( "OOX: Attribute Name outside an Attribute List" );
			}
			break;
		}
		default:
			break;
		}

		if( !xRet.is() )
			xRet.set( this );

		return xRet;
	}

} }