/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * 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.
 *
 ************************************************************************/

#include "sal/config.h"

#include <algorithm>
#include <fstream>
#include <string>
#include <vector>

#include "export.hxx"

namespace
{
    static ::rtl::OString lcl_NormalizeFilename(const ::rtl::OString& rFilename)
    {
        return rFilename.copy(
            std::max(
                rFilename.lastIndexOf( "\\" ),
                rFilename.lastIndexOf( "/" ))+1);
    };
}

//
// class PFormEntrys
//

sal_Bool PFormEntrys::GetTransex3Text( rtl::OString &rReturn,
    sal_uInt16 nTyp, const rtl::OString &nLangIndex, sal_Bool bDel )
{
    sal_Bool rc = GetText( rReturn , nTyp , nLangIndex , bDel );
    for( sal_Int32 idx = 0; idx < rReturn.getLength(); idx++ )
    {
        if( rReturn[idx] == '\"' && ( idx >= 1 )  &&  rReturn[idx-1] == '\\' )
        {
            rReturn = rReturn.replaceAt( idx-1, 1, rtl::OString() );
        }
    }
    return rc;
}
/*****************************************************************************/
sal_Bool PFormEntrys::GetText( rtl::OString &rReturn,
    sal_uInt16 nTyp, const rtl::OString &nLangIndex, sal_Bool bDel )
{

    sal_Bool bReturn=sal_True;
    switch ( nTyp ) {
        case STRING_TYP_TEXT :
            rReturn = sText[ nLangIndex ];
            if ( bDel )
                sText[ nLangIndex ] = "";
            bReturn = bTextFirst[ nLangIndex ];
            bTextFirst[ nLangIndex ] = sal_False;
            break;
        case STRING_TYP_HELPTEXT :
            rReturn = sHelpText;
            break;
        case STRING_TYP_QUICKHELPTEXT :
            rReturn = sQuickHelpText[ nLangIndex ];
            if ( bDel )
                sQuickHelpText[ nLangIndex ] = "";
            bReturn = bQuickHelpTextFirst[ nLangIndex ];
            bQuickHelpTextFirst[ nLangIndex ] = sal_False;
            break;
        case STRING_TYP_TITLE :
            rReturn = sTitle[ nLangIndex ];
            if ( bDel )
                sTitle[ nLangIndex ] = "";
            bReturn = bTitleFirst[ nLangIndex ];
            bTitleFirst[ nLangIndex ] = sal_False;
            break;
    }
    return bReturn;
}


//
// class MergeData
//

MergeData::~MergeData()
{
}

PFormEntrys* MergeData::GetPFormEntries()
{
    if( aMap.find( rtl::OString(RTL_CONSTASCII_STRINGPARAM("HACK")) ) != aMap.end() )
        return aMap[rtl::OString(RTL_CONSTASCII_STRINGPARAM("HACK"))];
    return NULL;
}

void MergeData::Insert(PFormEntrys* pfEntrys )
{
    aMap.insert( PFormEntrysHashMap::value_type( rtl::OString(RTL_CONSTASCII_STRINGPARAM("HACK")) , pfEntrys ) );
}

PFormEntrys* MergeData::GetPFObject( const rtl::OString& rPFO )
{
    if( aMap.find( rtl::OString(RTL_CONSTASCII_STRINGPARAM("HACK")) ) != aMap.end() )
        return aMap[ rPFO ];
    return NULL;
}

sal_Bool MergeData::operator==( ResData *pData )
{
    return pData->sId == sLID && pData->sGId == sGID
        && pData->sResTyp.equalsIgnoreAsciiCase(sTyp);
}

//
// class MergeDataFile
//

#define FFORMAT_UNKNOWN 0x0000
#define FFORMAT_NEW     0x0001
#define FFORMAT_OLD     0x0002


MergeDataFile::MergeDataFile(
    const rtl::OString &rFileName,
    const rtl::OString &rFile,
    bool bErrLog,
    bool bCaseSensitive)
    : bErrorLog( bErrLog )
{
    std::ifstream aInputStream(rFileName.getStr());
    const ::rtl::OString sHACK(RTL_CONSTASCII_STRINGPARAM("HACK"));
    const ::rtl::OString sFileNormalized(lcl_NormalizeFilename(rFile));
    const bool isFileEmpty = !sFileNormalized.isEmpty();

    if (!aInputStream.is_open())
    {
        printf("Warning : Can't open %s\n", rFileName.getStr());
        return;
    }
    std::size_t nLine=0;
    while (!aInputStream.eof())
    {
        std::string buf;
        std::getline(aInputStream, buf);
        rtl::OString sLine(buf.data(), buf.length());
        sal_Int32 n = 0;
        // Skip all wrong filenames
        const ::rtl::OString filename = lcl_NormalizeFilename(sLine.getToken(1, '\t', n)); // token 1
        if(isFileEmpty || sFileNormalized.equals("") || (!isFileEmpty && filename.equals(sFileNormalized)) )
        {
            const rtl::OString sTYP = sLine.getToken( 1, '\t', n ); // token 3
            const rtl::OString sGID = sLine.getToken( 0, '\t', n ); // token 4
            const rtl::OString sLID = sLine.getToken( 0, '\t', n ); // token 5
            rtl::OString sPFO = sLine.getToken( 1, '\t', n ); // token 7
            sPFO = sHACK;
            rtl::OString nLANG = sLine.getToken( 1, '\t', n ); // token 9
            nLANG = nLANG.trim();
            const rtl::OString sTEXT = sLine.getToken( 0, '\t', n ); // token 10
            const rtl::OString sQHTEXT = sLine.getToken( 1, '\t', n ); // token 12
            const rtl::OString sTITLE = sLine.getToken( 0, '\t', n ); // token 13
            const rtl::OString sSDF(buf.data(),buf.length());

            if (!nLANG.equalsIgnoreAsciiCaseL(RTL_CONSTASCII_STRINGPARAM("en-US")))
            {
                aLanguageSet.insert(nLANG);
                InsertEntry( sTYP, sGID, sLID, sPFO, nLANG, sTEXT, sQHTEXT, sTITLE, filename, bCaseSensitive, sSDF, ++nLine);
            }
        }
    }
    aInputStream.close();
}

MergeDataFile::~MergeDataFile()
{
    for (MergeDataHashMap::iterator aI = aMap.begin(), aEnd = aMap.end(); aI != aEnd; ++aI)
        delete aI->second;
}

std::vector<rtl::OString> MergeDataFile::GetLanguages()
{
    return std::vector<rtl::OString>(aLanguageSet.begin(),aLanguageSet.end());
}

MergeData *MergeDataFile::GetMergeData( ResData *pResData , bool bCaseSensitive )
{
    rtl::OString sOldG = pResData->sGId;
    rtl::OString sOldL = pResData->sId;
    rtl::OString sGID = pResData->sGId;
    rtl::OString sLID;
    if (sGID.isEmpty())
        sGID = pResData->sId;
    else
        sLID = pResData->sId;
    pResData->sGId = sGID;
    pResData->sId = sLID;

    rtl::OString sKey = CreateKey( pResData->sResTyp , pResData->sGId , pResData->sId , pResData->sFilename , bCaseSensitive );

    if(aMap.find( sKey ) != aMap.end())
    {
        pResData->sGId = sOldG;
        pResData->sId = sOldL;
        return aMap[ sKey ];
    }
    pResData->sGId = sOldG;
    pResData->sId = sOldL;
    return NULL;
}


PFormEntrys *MergeDataFile::GetPFormEntrys( ResData *pResData )
{
    // search for requested PFormEntrys
    MergeData *pData = GetMergeData( pResData );
    if ( pData )
        return pData->GetPFormEntries();
    return NULL;
}

PFormEntrys *MergeDataFile::GetPFormEntrysCaseSensitive( ResData *pResData )
{
    // search for requested PFormEntrys
    MergeData *pData = GetMergeData( pResData , true );
    if ( pData )
        return pData->GetPFormEntries();
    return NULL;
}

void MergeDataFile::InsertEntry(
    const rtl::OString &rTYP, const rtl::OString &rGID,
    const rtl::OString &rLID, const rtl::OString &rPFO,
    const rtl::OString &nLANG, const rtl::OString &rTEXT,
    const rtl::OString &rQHTEXT, const rtl::OString &rTITLE ,
    const rtl::OString &rInFilename , bool bCaseSensitive,
    const rtl::OString &rSDFLine, const std::size_t nLine
    )
{
    MergeData *pData;

    // search for MergeData
    rtl::OString sKey = CreateKey(rTYP , rGID , rLID , rInFilename , bCaseSensitive);
    MergeDataHashMap::const_iterator mit;
    mit = aMap.find( sKey );
    if( mit != aMap.end() )
    {
        pData = mit->second;
    }
    else
    {
        pData = new MergeData( rTYP, rGID, rLID, rInFilename );
        aMap.insert( MergeDataHashMap::value_type( sKey, pData ) );
    }

    PFormEntrys *pFEntrys = 0;

    // search for PFormEntrys
    pFEntrys = pData->GetPFObject( rPFO );
    if( !pFEntrys )
    {
        // create new PFormEntrys, cause no one exists with current properties
        pFEntrys = new PFormEntrys( rPFO );
        pData->Insert( pFEntrys );
    }

    // finaly insert the cur string
    pFEntrys->InsertEntry( nLANG , rTEXT, rQHTEXT, rTITLE, rSDFLine, nLine );
}

rtl::OString MergeDataFile::CreateKey(const rtl::OString& rTYP, const rtl::OString& rGID,
    const rtl::OString& rLID, const rtl::OString& rFilename, bool bCaseSensitive)
{
    static const ::rtl::OString sStroke('-');
    ::rtl::OString sKey( rTYP );
    sKey += sStroke;
    sKey += rGID;
    sKey += sStroke;
    sKey += rLID;
    sKey += sStroke;
    sKey += lcl_NormalizeFilename(rFilename);
    OSL_TRACE("created key: %s", sKey.getStr());
    if(bCaseSensitive)
        return sKey;         // officecfg case sensitive identifier
    return sKey.toAsciiUpperCase();
}

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