/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: sbxdate.cxx,v $
 * $Revision: 1.5 $
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#ifndef _SV_SVAPP_HXX //autogen
#include <vcl/svapp.hxx>
#endif
#ifndef _ZFORLIST_HXX //autogen
#include <bf_svtools/zforlist.hxx>
#endif
#ifndef _ERRCODE_HXX //autogen
#include <tools/errcode.hxx>
#endif
#ifndef _TOOLS_COLOR_HXX
#include <tools/color.hxx>
#endif
#ifndef INCLUDED_I18NPOOL_LANG_H
#include <i18npool/lang.h>
#endif
#include "sbx.hxx"
#include "sbxconv.hxx"
#include "math.h"

#ifndef _COMPHELPER_PROCESSFACTORY_HXX_
#include <comphelper/processfactory.hxx>
#endif

namespace binfilter {

double ImpGetDate( const SbxValues* p )
{
	double nRes;
	switch( +p->eType )
	{
		case SbxNULL:
			SbxBase::SetError( SbxERR_CONVERSION );
		case SbxEMPTY:
			nRes = 0; break;
		case SbxCHAR:
			nRes = p->nChar; break;
		case SbxBYTE:
			nRes = p->nByte; break;
		case SbxINTEGER:
		case SbxBOOL:
			nRes = p->nInteger; break;
		case SbxERROR:
		case SbxUSHORT:
			nRes = p->nUShort; break;
		case SbxLONG:
			nRes = (double) p->nLong; break;
		case SbxULONG:
			nRes = (double) p->nULong; break;
		case SbxSINGLE:
			nRes = p->nSingle; break;
		case SbxDATE:
		case SbxDOUBLE:
			nRes = p->nDouble; break;
		case SbxULONG64:
			nRes = ImpUINT64ToDouble( p->nULong64 ); break;
		case SbxLONG64:
			nRes = ImpINT64ToDouble( p->nLong64 ); break;
		case SbxCURRENCY:
			nRes = ImpCurrencyToDouble( p->nLong64 ); break;
		case SbxSALINT64:
            nRes = static_cast< double >(p->nInt64); break;
		case SbxSALUINT64:
            nRes = ImpSalUInt64ToDouble( p->uInt64 ); break;
		case SbxDECIMAL:
		case SbxBYREF | SbxDECIMAL:
			if( p->pDecimal )
				p->pDecimal->getDouble( nRes );
			else
				nRes = 0.0;
			break;
		case SbxBYREF | SbxSTRING:
		case SbxSTRING:
		case SbxLPSTR:
			if( !p->pString )
				nRes = 0;
			else
			{
#ifndef DOS
                LanguageType eLangType = GetpApp()->GetSettings().GetLanguage();

				SvNumberFormatter* pFormatter;
				com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory > 
					xFactory = comphelper::getProcessServiceFactory();
				pFormatter = new SvNumberFormatter( xFactory, eLangType );

				sal_uInt32 nIndex;
				xub_StrLen nCheckPos = 0;
				short nType = 127;

				// Standard-Vorlagen des Formatters haben nur zweistellige
				// Jahreszahl. Deshalb eigenes Format registrieren

				// HACK, da der Numberformatter in PutandConvertEntry die Platzhalter
				// fuer Monat, Tag, Jahr nicht entsprechend der Systemeinstellung
				// austauscht. Problem: Print Year(Date) unter engl. BS
				// siehe auch basic\source\runtime\runtime.cxx

                SvtSysLocale aSysLocale;
                DateFormat eDate = aSysLocale.GetLocaleData().getDateFormat();
				String aDateStr;
				switch( eDate )
				{
					case MDY: aDateStr.AssignAscii( "MM.TT.JJJJ" ); break;
					case DMY: aDateStr.AssignAscii( "TT.MM.JJJJ" ); break;
					case YMD: aDateStr.AssignAscii( "JJJJ.MM.TT" ); break;
					default:  aDateStr.AssignAscii( "MM.TT.JJJJ" );
				}

				String aStr( aDateStr );
				aStr.AppendAscii( " HH:MM:SS" );

				pFormatter->PutandConvertEntry( aStr, nCheckPos,	nType,
					nIndex, LANGUAGE_GERMAN, eLangType );
				BOOL bSuccess = pFormatter->IsNumberFormat( *p->pString, nIndex, nRes );
				if ( bSuccess )
				{
					short nType_ = pFormatter->GetType( nIndex );
					if(!(nType_ & (	NUMBERFORMAT_DATETIME | NUMBERFORMAT_DATE |
									NUMBERFORMAT_TIME | NUMBERFORMAT_DEFINED )))
						bSuccess = FALSE;
				}

				if ( !bSuccess )
				{
					SbxBase::SetError( SbxERR_CONVERSION ); nRes = 0;
				}

				delete pFormatter;
#else
				SbxBase::SetError( SbxERR_CONVERSION ); nRes = 0;
#endif
			}
			break;
		case SbxOBJECT:
		{
			SbxValue* pVal = PTR_CAST(SbxValue,p->pObj);
			if( pVal )
				nRes = pVal->GetDate();
			else
			{
				SbxBase::SetError( SbxERR_NO_OBJECT ); nRes = 0;
			}
			break;
		}

		case SbxBYREF | SbxCHAR:
			nRes = *p->pChar; break;
		case SbxBYREF | SbxBYTE:
			nRes = *p->pByte; break;
		case SbxBYREF | SbxINTEGER:
		case SbxBYREF | SbxBOOL:
			nRes = *p->pInteger; break;
		case SbxBYREF | SbxLONG:
			nRes = *p->pLong; break;
		case SbxBYREF | SbxULONG:
			nRes = *p->pULong; break;
		case SbxBYREF | SbxERROR:
		case SbxBYREF | SbxUSHORT:
			nRes = *p->pUShort; break;
		case SbxBYREF | SbxSINGLE:
			nRes = *p->pSingle; break;
		case SbxBYREF | SbxDATE:
		case SbxBYREF | SbxDOUBLE:
			nRes = *p->pDouble; break;
		case SbxBYREF | SbxULONG64:
			nRes = ImpUINT64ToDouble( *p->pULong64 ); break;
		case SbxBYREF | SbxLONG64:
			nRes = ImpINT64ToDouble( *p->pLong64 ); break;
		case SbxBYREF | SbxCURRENCY:
			nRes = ImpCurrencyToDouble( *p->pLong64 ); break;
		case SbxBYREF | SbxSALINT64:
            nRes = static_cast< double >(*p->pnInt64); break;
		case SbxBYREF | SbxSALUINT64:
            nRes = ImpSalUInt64ToDouble( *p->puInt64 ); break;

		default:
			SbxBase::SetError( SbxERR_CONVERSION ); nRes = 0;
	}
	return nRes;
}

void ImpPutDate( SbxValues* p, double n )
{
	SbxValues aTmp;

start:
	switch( +p->eType )
	{
		case SbxDATE:
		case SbxDOUBLE:
			p->nDouble = n; break;

		// ab hier wird getestet
		case SbxCHAR:
			aTmp.pChar = &p->nChar; goto direct;
		case SbxBYTE:
			aTmp.pByte = &p->nByte; goto direct;
		case SbxINTEGER:
		case SbxBOOL:
			aTmp.pInteger = &p->nInteger; goto direct;
		case SbxLONG:
			aTmp.pLong = &p->nLong; goto direct;
		case SbxULONG:
			aTmp.pULong = &p->nULong; goto direct;
		case SbxERROR:
		case SbxUSHORT:
			aTmp.pUShort = &p->nUShort; goto direct;
		case SbxSINGLE:
			aTmp.pSingle = &p->nSingle; goto direct;
		case SbxULONG64:
			aTmp.pULong64 = &p->nULong64; goto direct;
		case SbxLONG64:
		case SbxCURRENCY:
			aTmp.pLong64 = &p->nLong64; goto direct;
		case SbxSALINT64:
			aTmp.pnInt64 = &p->nInt64; goto direct;
		case SbxSALUINT64:
			aTmp.puInt64 = &p->uInt64; goto direct;
		case SbxDECIMAL:
		case SbxBYREF | SbxDECIMAL:
			{
			SbxDecimal* pDec = ImpCreateDecimal( p );
			if( !pDec->setDouble( n ) )
				SbxBase::SetError( SbxERR_OVERFLOW ); 
			break;
			}
		direct:
			aTmp.eType = SbxDataType( p->eType | SbxBYREF );
			p = &aTmp; goto start;

		case SbxBYREF | SbxSTRING:
		case SbxSTRING:
		case SbxLPSTR:
#ifndef DOS
		{
			if( !p->pString )
				p->pString = new XubString;
			Color* pColor;

            LanguageType eLangType = GetpApp()->GetSettings().GetLanguage();
			SvNumberFormatter* pFormatter;
			com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory > 
				xFactory = comphelper::getProcessServiceFactory();
			pFormatter = new SvNumberFormatter( xFactory, eLangType );

			sal_uInt32 nIndex;
			xub_StrLen nCheckPos = 0;
			short nType;

            SvtSysLocale aSysLocale;
            DateFormat eDate = aSysLocale.GetLocaleData().getDateFormat();
			String aStr;
			// ist der ganzzahlige Teil 0, wollen wir kein Jahr!
			if( n <= -1.0 || n >= 1.0 )
			{
				// Time only if != 00:00:00
				if( floor( n ) == n )
                {
				    switch( eDate )
				    {
					    case MDY: aStr.AssignAscii( "MM.TT.JJJJ" ); break;
					    case DMY: aStr.AssignAscii( "TT.MM.JJJJ" ); break;
					    case YMD: aStr.AssignAscii( "JJJJ.MM.TT" ); break;
					    default:  aStr.AssignAscii( "MM.TT.JJJJ" );
				    }
                }
				else
                {
				    switch( eDate )
				    {
					    case MDY: aStr.AssignAscii( "MM.TT.JJJJ HH:MM:SS" ); break;
					    case DMY: aStr.AssignAscii( "TT.MM.JJJJ HH:MM:SS" ); break;
					    case YMD: aStr.AssignAscii( "JJJJ.MM.TT HH:MM:SS" ); break;
					    default:  aStr.AssignAscii( "MM.TT.JJJJ HH:MM:SS" );
				    }
                }
			}
			else
				aStr.AppendAscii( "HH:MM:SS" );

			pFormatter->PutandConvertEntry( aStr,
				nCheckPos,
				nType,
				nIndex,
				LANGUAGE_GERMAN,
				eLangType );
			pFormatter->GetOutputString( n, nIndex, *p->pString, &pColor );
			delete pFormatter;
#endif
			break;
#ifndef DOS
		}
#endif
		case SbxOBJECT:
		{
			SbxValue* pVal = PTR_CAST(SbxValue,p->pObj);
			if( pVal )
				pVal->PutDate( n );
			else
				SbxBase::SetError( SbxERR_NO_OBJECT );
			break;
		}
		case SbxBYREF | SbxCHAR:
			if( n > SbxMAXCHAR )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXCHAR;
			}
			else if( n < SbxMINCHAR )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMINCHAR;
			}
			*p->pChar = (xub_Unicode) n; break;
		case SbxBYREF | SbxBYTE:
			if( n > SbxMAXBYTE )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXBYTE;
			}
			else if( n < 0 )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
			}
			*p->pByte = (BYTE) n; break;
		case SbxBYREF | SbxINTEGER:
		case SbxBYREF | SbxBOOL:
			if( n > SbxMAXINT )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXINT;
			}
			else if( n < SbxMININT )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMININT;
			}
			*p->pInteger = (INT16) n; break;
		case SbxBYREF | SbxERROR:
		case SbxBYREF | SbxUSHORT:
			if( n > SbxMAXUINT )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXUINT;
			}
			else if( n < 0 )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
			}
			*p->pUShort = (UINT16) n; break;
		case SbxBYREF | SbxLONG:
			if( n > SbxMAXLNG )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXLNG;
			}
			else if( n < SbxMINLNG )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMINLNG;
			}
			*p->pLong = (INT32) n; break;
		case SbxBYREF | SbxULONG:
			if( n > SbxMAXULNG )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXULNG;
			}
			else if( n < 0 )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
			}
			*p->pULong = (UINT32) n; break;
		case SbxBYREF | SbxSINGLE:
			if( n > SbxMAXSNG )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXSNG;
			}
			else if( n < SbxMINSNG )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMINSNG;
			}
			*p->pSingle = (float) n; break;
		case SbxBYREF | SbxSALINT64:
            *p->pnInt64 = ImpDoubleToSalInt64( n ); break;
		case SbxBYREF | SbxSALUINT64:
			*p->puInt64 = ImpDoubleToSalUInt64( n ); break;
		case SbxBYREF | SbxDATE:
		case SbxBYREF | SbxDOUBLE:
			*p->pDouble = (double) n; break;
		case SbxBYREF | SbxCURRENCY:
			if( n > SbxMAXCURR )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXCURR;
			}
			else if( n < SbxMINCURR )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMINCURR;
			}
			*p->pLong64 = ImpDoubleToCurrency( n ); break;

		default:
			SbxBase::SetError( SbxERR_CONVERSION );
	}
}

}
