/**************************************************************
 * 
 * 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_vcl.hxx"

#include <tools/debug.hxx>
#include <tools/stream.hxx>

#include <rtl/alloc.h>

#include <vcl/jobset.hxx>

#include <jobset.h>

// =======================================================================

DBG_NAME( JobSetup )

#define JOBSET_FILEFORMAT2		3780
#define JOBSET_FILE364_SYSTEM	((sal_uInt16)0xFFFF)
#define JOBSET_FILE605_SYSTEM	((sal_uInt16)0xFFFE)

struct ImplOldJobSetupData
{
	char	cPrinterName[64];
	char	cDeviceName[32];
	char	cPortName[32];
	char	cDriverName[32];
};

struct Impl364JobSetupData
{
	SVBT16	nSize;
	SVBT16	nSystem;
	SVBT32	nDriverDataLen;
	SVBT16	nOrientation;
	SVBT16	nPaperBin;
	SVBT16	nPaperFormat;
	SVBT32	nPaperWidth;
	SVBT32	nPaperHeight;
};

// =======================================================================

ImplJobSetup::ImplJobSetup()
{
	mnRefCount			= 1;
	mnSystem			= 0;
	meOrientation		= ORIENTATION_PORTRAIT;
    meDuplexMode        = DUPLEX_UNKNOWN;
	mnPaperBin			= 0;
	mePaperFormat		= PAPER_USER;
	mnPaperWidth		= 0;
	mnPaperHeight		= 0;
	mnDriverDataLen 	= 0;
	mpDriverData		= NULL;
}

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

ImplJobSetup::ImplJobSetup( const ImplJobSetup& rJobSetup ) :
	maPrinterName( rJobSetup.maPrinterName ),
	maDriver( rJobSetup.maDriver )
{
	mnRefCount			= 1;
	mnSystem			= rJobSetup.mnSystem;
	meOrientation		= rJobSetup.meOrientation;
    meDuplexMode        = rJobSetup.meDuplexMode;
	mnPaperBin			= rJobSetup.mnPaperBin;
	mePaperFormat		= rJobSetup.mePaperFormat;
	mnPaperWidth		= rJobSetup.mnPaperWidth;
	mnPaperHeight		= rJobSetup.mnPaperHeight;
	mnDriverDataLen 	= rJobSetup.mnDriverDataLen;
	if ( rJobSetup.mpDriverData )
	{
		mpDriverData = (sal_uInt8*)rtl_allocateMemory( mnDriverDataLen );
		memcpy( mpDriverData, rJobSetup.mpDriverData, mnDriverDataLen );
	}
	else
		mpDriverData = NULL;
	maValueMap 			= rJobSetup.maValueMap;
}

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

ImplJobSetup::~ImplJobSetup()
{
	rtl_freeMemory( mpDriverData );
}

// =======================================================================

ImplJobSetup* JobSetup::ImplGetData()
{
	if ( !mpData )
		mpData = new ImplJobSetup;
	else if ( mpData->mnRefCount != 1 )
	{
		mpData->mnRefCount--;
		mpData = new ImplJobSetup( *mpData );
	}

	return mpData;
}

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

ImplJobSetup* JobSetup::ImplGetConstData()
{
	if ( !mpData )
		mpData = new ImplJobSetup;
	return mpData;
}

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

const ImplJobSetup* JobSetup::ImplGetConstData() const
{
	if ( !mpData )
		((JobSetup*)this)->mpData = new ImplJobSetup;
	return mpData;
}

// =======================================================================

JobSetup::JobSetup()
{
	DBG_CTOR( JobSetup, NULL );

	mpData = NULL;
}

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

JobSetup::JobSetup( const JobSetup& rJobSetup )
{
	DBG_CTOR( JobSetup, NULL );
	DBG_CHKOBJ( &rJobSetup, JobSetup, NULL );
	DBG_ASSERT( !rJobSetup.mpData || (rJobSetup.mpData->mnRefCount < 0xFFFE), "JobSetup: RefCount overflow" );

	mpData = rJobSetup.mpData;
	if ( mpData )
		mpData->mnRefCount++;
}

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

JobSetup::~JobSetup()
{
	DBG_DTOR( JobSetup, NULL );

	if ( mpData )
	{
		if ( mpData->mnRefCount == 1 )
			delete mpData;
		else
			mpData->mnRefCount--;
	}
}

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

XubString JobSetup::GetPrinterName() const
{
	if ( mpData )
		return mpData->maPrinterName;
	else
	{
		XubString aName;
		return aName;
	}
}

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

XubString JobSetup::GetDriverName() const
{
	if ( mpData )
		return mpData->maDriver;
	else
	{
		XubString aDriver;
		return aDriver;
	}
}

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

String JobSetup::GetValue( const String& rKey ) const
{
	if( mpData )
	{
		::std::hash_map< ::rtl::OUString, ::rtl::OUString, ::rtl::OUStringHash >::const_iterator it;
		it = mpData->maValueMap.find( rKey );
		return it != mpData->maValueMap.end() ? String( it->second ) : String();
	}
	return String();
}

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

void JobSetup::SetValue( const String& rKey, const String& rValue )
{
	if( ! mpData )
		mpData = new ImplJobSetup();

	mpData->maValueMap[ rKey ] = rValue;
}

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

JobSetup& JobSetup::operator=( const JobSetup& rJobSetup )
{
	DBG_CHKTHIS( JobSetup, NULL );
	DBG_CHKOBJ( &rJobSetup, JobSetup, NULL );
	DBG_ASSERT( !rJobSetup.mpData || (rJobSetup.mpData->mnRefCount) < 0xFFFE, "JobSetup: RefCount overflow" );

	// Zuerst Referenzcounter erhoehen, damit man sich selbst zuweisen kann
	if ( rJobSetup.mpData )
		rJobSetup.mpData->mnRefCount++;

	// Wenn es keine statischen ImpDaten sind, dann loeschen, wenn es
	// die letzte Referenz ist, sonst Referenzcounter decrementieren
	if ( mpData )
	{
		if ( mpData->mnRefCount == 1 )
			delete mpData;
		else
			mpData->mnRefCount--;
	}

	mpData = rJobSetup.mpData;

	return *this;
}

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

sal_Bool JobSetup::operator==( const JobSetup& rJobSetup ) const
{
	DBG_CHKTHIS( JobSetup, NULL );
	DBG_CHKOBJ( &rJobSetup, JobSetup, NULL );

	if ( mpData == rJobSetup.mpData )
		return sal_True;

	if ( !mpData || !rJobSetup.mpData )
		return sal_False;

	ImplJobSetup* pData1 = mpData;
	ImplJobSetup* pData2 = rJobSetup.mpData;
	if ( (pData1->mnSystem			== pData2->mnSystem)				&&
		 (pData1->maPrinterName 	== pData2->maPrinterName)			&&
		 (pData1->maDriver			== pData2->maDriver)				&&
		 (pData1->meOrientation 	== pData2->meOrientation)			&&
		 (pData1->meDuplexMode      == pData2->meDuplexMode)			&&
		 (pData1->mnPaperBin		== pData2->mnPaperBin)				&&
		 (pData1->mePaperFormat 	== pData2->mePaperFormat)			&&
		 (pData1->mnPaperWidth		== pData2->mnPaperWidth)			&&
		 (pData1->mnPaperHeight 	== pData2->mnPaperHeight)			&&
		 (pData1->mnDriverDataLen	== pData2->mnDriverDataLen) 		&&
		 (memcmp( pData1->mpDriverData, pData2->mpDriverData, pData1->mnDriverDataLen ) == 0)															&&
		 (pData1->maValueMap		== pData2->maValueMap)
		 )
		return sal_True;

	return sal_False;
}

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

SvStream& operator>>( SvStream& rIStream, JobSetup& rJobSetup )
{
	DBG_ASSERTWARNING( rIStream.GetVersion(), "JobSetup::>> - Solar-Version not set on rOStream" );

	// Zur Zeit haben wir noch kein neues FileFormat
//	  if ( rIStream.GetVersion() < JOBSET_FILEFORMAT2 )
	{
		sal_Size nFirstPos = rIStream.Tell();

		sal_uInt16 nLen = 0;
		rIStream >> nLen;
		if ( !nLen )
			return rIStream;

		sal_uInt16 nSystem = 0;
		rIStream >> nSystem;

		char* pTempBuf = new char[nLen];
		rIStream.Read( pTempBuf,  nLen - sizeof( nLen ) - sizeof( nSystem ) );
		if ( nLen >= sizeof(ImplOldJobSetupData)+4 )
		{
			ImplOldJobSetupData* pData = (ImplOldJobSetupData*)pTempBuf;
			if ( rJobSetup.mpData )
			{
				if ( rJobSetup.mpData->mnRefCount == 1 )
					delete rJobSetup.mpData;
				else
					rJobSetup.mpData->mnRefCount--;
			}
            
            rtl_TextEncoding aStreamEncoding = RTL_TEXTENCODING_UTF8;
            if( nSystem == JOBSET_FILE364_SYSTEM )
                aStreamEncoding = rIStream.GetStreamCharSet();
            
			rJobSetup.mpData = new ImplJobSetup;
			ImplJobSetup* pJobData = rJobSetup.mpData;
			pJobData->maPrinterName = UniString( pData->cPrinterName, aStreamEncoding );
			pJobData->maDriver		= UniString( pData->cDriverName, aStreamEncoding );

			// Sind es unsere neuen JobSetup-Daten?
			if ( nSystem == JOBSET_FILE364_SYSTEM ||
				 nSystem == JOBSET_FILE605_SYSTEM )
			{
				Impl364JobSetupData* pOldJobData	= (Impl364JobSetupData*)(pTempBuf + sizeof( ImplOldJobSetupData ));
				sal_uInt16 nOldJobDataSize				= SVBT16ToShort( pOldJobData->nSize );
				pJobData->mnSystem					= SVBT16ToShort( pOldJobData->nSystem );
				pJobData->mnDriverDataLen			= SVBT32ToUInt32( pOldJobData->nDriverDataLen );
				pJobData->meOrientation 			= (Orientation)SVBT16ToShort( pOldJobData->nOrientation );
                pJobData->meDuplexMode              = DUPLEX_UNKNOWN;
				pJobData->mnPaperBin				= SVBT16ToShort( pOldJobData->nPaperBin );
				pJobData->mePaperFormat 			= (Paper)SVBT16ToShort( pOldJobData->nPaperFormat );
				pJobData->mnPaperWidth				= (long)SVBT32ToUInt32( pOldJobData->nPaperWidth );
				pJobData->mnPaperHeight 			= (long)SVBT32ToUInt32( pOldJobData->nPaperHeight );
				if ( pJobData->mnDriverDataLen )
				{
					sal_uInt8* pDriverData = ((sal_uInt8*)pOldJobData) + nOldJobDataSize;
					pJobData->mpDriverData = (sal_uInt8*)rtl_allocateMemory( pJobData->mnDriverDataLen );
					memcpy( pJobData->mpDriverData, pDriverData, pJobData->mnDriverDataLen );
				}
				if( nSystem == JOBSET_FILE605_SYSTEM )
				{
					rIStream.Seek( nFirstPos + sizeof( ImplOldJobSetupData ) + 4 + sizeof( Impl364JobSetupData ) + pJobData->mnDriverDataLen );
					while( rIStream.Tell() < nFirstPos + nLen )
					{
						String aKey, aValue;
						rIStream.ReadByteString( aKey, RTL_TEXTENCODING_UTF8 );
						rIStream.ReadByteString( aValue, RTL_TEXTENCODING_UTF8 );
                        if( aKey.EqualsAscii( "COMPAT_DUPLEX_MODE" ) )
                        {
                            if( aValue.EqualsAscii( "DUPLEX_UNKNOWN" ) )
                                pJobData->meDuplexMode = DUPLEX_UNKNOWN;
                            else if( aValue.EqualsAscii( "DUPLEX_OFF" ) )
                                pJobData->meDuplexMode = DUPLEX_OFF;
                            else if( aValue.EqualsAscii( "DUPLEX_SHORTEDGE" ) )
                                pJobData->meDuplexMode = DUPLEX_SHORTEDGE;
                            else if( aValue.EqualsAscii( "DUPLEX_LONGEDGE" ) )
                                pJobData->meDuplexMode = DUPLEX_LONGEDGE;
                        }
                        else
                            pJobData->maValueMap[ aKey ] = aValue;
					}
					DBG_ASSERT( rIStream.Tell() == nFirstPos+nLen, "corrupted job setup" );
					// ensure correct stream position
					rIStream.Seek( nFirstPos + nLen );
				}
			}
		}
		delete[] pTempBuf;
	}
/*
	else
	{
	}
*/

	return rIStream;
}

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

SvStream& operator<<( SvStream& rOStream, const JobSetup& rJobSetup )
{
	DBG_ASSERTWARNING( rOStream.GetVersion(), "JobSetup::<< - Solar-Version not set on rOStream" );

	// Zur Zeit haben wir noch kein neues FileFormat
//	  if ( rOStream.GetVersion() < JOBSET_FILEFORMAT2 )
	{
		sal_uInt16 nLen = 0;
		if ( !rJobSetup.mpData )
			rOStream << nLen;
		else
		{
			sal_uInt16 nSystem = JOBSET_FILE605_SYSTEM;

			const ImplJobSetup* pJobData = rJobSetup.ImplGetConstData();
			Impl364JobSetupData aOldJobData;
			sal_uInt16				nOldJobDataSize = sizeof( aOldJobData );
			ShortToSVBT16( nOldJobDataSize, aOldJobData.nSize );
			ShortToSVBT16( pJobData->mnSystem, aOldJobData.nSystem );
			UInt32ToSVBT32( pJobData->mnDriverDataLen, aOldJobData.nDriverDataLen );
			ShortToSVBT16( (sal_uInt16)(pJobData->meOrientation), aOldJobData.nOrientation );
			ShortToSVBT16( pJobData->mnPaperBin, aOldJobData.nPaperBin );
			ShortToSVBT16( (sal_uInt16)(pJobData->mePaperFormat), aOldJobData.nPaperFormat );
			UInt32ToSVBT32( (sal_uLong)(pJobData->mnPaperWidth), aOldJobData.nPaperWidth );
			UInt32ToSVBT32( (sal_uLong)(pJobData->mnPaperHeight), aOldJobData.nPaperHeight );

			ImplOldJobSetupData aOldData;
			memset( &aOldData, 0, sizeof( aOldData ) );
			ByteString aPrnByteName( rJobSetup.GetPrinterName(), RTL_TEXTENCODING_UTF8 );
			strncpy( aOldData.cPrinterName, aPrnByteName.GetBuffer(), 63 );
			ByteString aDriverByteName( rJobSetup.GetDriverName(), RTL_TEXTENCODING_UTF8 );
			strncpy( aOldData.cDriverName, aDriverByteName.GetBuffer(), 31 );
//			nLen = sizeof( aOldData ) + 4 + nOldJobDataSize + pJobData->mnDriverDataLen;
			int nPos = rOStream.Tell();
			rOStream << nLen;
			rOStream << nSystem;
			rOStream.Write( (char*)&aOldData, sizeof( aOldData ) );
			rOStream.Write( (char*)&aOldJobData, nOldJobDataSize );
			rOStream.Write( (char*)pJobData->mpDriverData, pJobData->mnDriverDataLen );
			::std::hash_map< ::rtl::OUString, ::rtl::OUString, ::rtl::OUStringHash >::const_iterator it;
			for( it = pJobData->maValueMap.begin(); it != pJobData->maValueMap.end(); ++it )
			{
				rOStream.WriteByteString( it->first, RTL_TEXTENCODING_UTF8 );
				rOStream.WriteByteString( it->second, RTL_TEXTENCODING_UTF8 );
			}
            rOStream.WriteByteString( "COMPAT_DUPLEX_MODE" ) ;
            switch( pJobData->meDuplexMode )
            {
            case DUPLEX_UNKNOWN: rOStream.WriteByteString( "DUPLEX_UNKNOWN" );break; 
            case DUPLEX_OFF: rOStream.WriteByteString( "DUPLEX_OFF" );break; 
            case DUPLEX_SHORTEDGE: rOStream.WriteByteString( "DUPLEX_SHORTEDGE" );break; 
            case DUPLEX_LONGEDGE: rOStream.WriteByteString( "DUPLEX_LONGEDGE" );break; 
            }
			nLen = sal::static_int_cast<sal_uInt16>(rOStream.Tell() - nPos);
			rOStream.Seek( nPos );
			rOStream << nLen;
			rOStream.Seek( nPos + nLen );
		}
	}
/*
	else
	{
	}
*/

	return rOStream;
}