/***************************************************************************
                       FLTranslations.cpp
                   -------------------
begin                : 07/08/2007
copyright            : (C) 2003-2007 by InfoSiAL S.L.
email                : mail@infosial.com
***************************************************************************/
/***************************************************************************
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; version 2 of the License.               *
 ***************************************************************************/
/***************************************************************************
   Este  programa es software libre. Puede redistribuirlo y/o modificarlo
   bajo  los  términos  de  la  Licencia  Pública General de GNU   en  su
   versión 2, publicada  por  la  Free  Software Foundation.
 ***************************************************************************/

#include "FLTranslations.h"
#include "metatranslator.h"
#include "proparser.h"

FLTranslations::FLTranslations() {}

FLTranslations::~FLTranslations() {}

bool FLTranslations::loadTsFile( MetaTranslator& tor, const QString& tsFileName,
                                 bool /* verbose */ ) {
  QString qmFileName = tsFileName;
  qmFileName.replace( QRegExp( "\\.ts$" ), "" );
  qmFileName += ".qm";

  bool ok = tor.load( tsFileName );
  if ( !ok )
    fprintf( stderr,
             "lrelease warning: For some reason, I cannot load '%s'\n",
             tsFileName.latin1() );
  return ok;
}

void FLTranslations::releaseMetaTranslator( const MetaTranslator& tor,
    const QString& qmFileName, bool verbose,
    bool stripped ) {
  if ( verbose )
    fprintf( stderr, "Updating '%s'...\n", qmFileName.latin1() );
  if ( !tor.release( qmFileName, verbose,
                     stripped ? QTranslator::Stripped
                     : QTranslator::Everything ) )
    fprintf( stderr,
             "lrelease warning: For some reason, I cannot save '%s'\n",
             qmFileName.latin1() );
}

void FLTranslations::releaseTsFile( const QString& tsFileName, bool verbose,
                                    bool stripped ) {
  MetaTranslator tor;
  if ( loadTsFile( tor, tsFileName, verbose ) ) {
    QString qmFileName = tsFileName;
    qmFileName.replace( QRegExp( "\\.ts$" ), "" );
    qmFileName += ".qm";
    releaseMetaTranslator( tor, qmFileName, verbose, stripped );
  }
}

void FLTranslations::lrelease( const QString & tsInputFile, const QString & qmOutputFile ) {
  bool verbose = FALSE;
  bool stripped = TRUE;
  bool metTranslations = FALSE;
  MetaTranslator tor;

  QFile f( tsInputFile );
  if ( !f.open( IO_ReadOnly ) ) {
    fprintf( stderr,
             "lrelease error: Cannot open file '%s': %s\n", tsInputFile,
             strerror( errno ) );
    return;
  }

  QTextStream t( &f );
  QString fullText = t.read();
  f.close();

  if ( fullText.find( QString( "<!DOCTYPE TS>" ) ) >= 0 ) {
    if ( qmOutputFile.isEmpty() ) {
      releaseTsFile( tsInputFile, verbose, stripped );
    } else {
      loadTsFile( tor, tsInputFile, verbose );
    }
  } else {
    QString oldDir = QDir::currentDirPath();
    QDir::setCurrent( QFileInfo( tsInputFile ).dirPath() );

    QMap<QString, QString> tagMap = proFileTagMap( fullText );
    QMap<QString, QString>::Iterator it;

    for ( it = tagMap.begin(); it != tagMap.end(); ++it ) {
      QStringList toks = QStringList::split( ' ', it.data() );
      QStringList::Iterator t;

      for ( t = toks.begin(); t != toks.end(); ++t ) {
        if ( it.key() == QString( "TRANSLATIONS" ) ) {
          metTranslations = TRUE;
          releaseTsFile( *t, verbose, stripped );
        }
      }
    }
    if ( !metTranslations )
      fprintf( stderr,
               "lrelease warning: Met no 'TRANSLATIONS' entry in"
               " project file '%s'\n",
               tsInputFile );
    QDir::setCurrent( oldDir );
  }


  if ( !qmOutputFile.isEmpty() )
    releaseMetaTranslator( tor, qmOutputFile, verbose, stripped );
}

/****************************************************************************
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the Qt Linguist of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/