/****************************************************************************
**
** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Script Generator project on Qt Labs.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
**
****************************************************************************/

#include "generatorsetqtscript.h"
#include "reporthandler.h"
#include "shellheadergenerator.h"
#include "shellimplgenerator.h"

GeneratorSet* GeneratorSet::getInstance()
{
  return new GeneratorSetQtScript();
}

GeneratorSetQtScript::GeneratorSetQtScript() {}

QString GeneratorSetQtScript::usage()
{
  QString usage = "QtScript:\n"
                  "  --nothing-to-report-yet                   \n"
                  "  --max-classes-per-file=<n>                \n";

  return usage;
}

bool GeneratorSetQtScript::readParameters(const QMap<QString, QString> args)
{
  if (args.contains("max-classes-per-file")) {
    bool ok;
    int n = args.value("max-classes-per-file").toInt(&ok);
    if (ok && n > 0) {
      maxClassesPerFile = n;
    } else {
      printf("Invalid value for option --max-classes-per-file (must be number > 0)\n");
    }
  }
  return GeneratorSet::readParameters(args);
}

void GeneratorSetQtScript::buildModel(const QString pp_file)
{
  // Building the code inforamation...
  ReportHandler::setContext("MetaJavaBuilder");
  builder.setFileName(pp_file);
  builder.build();
}

void GeneratorSetQtScript::dumpObjectTree() {}

void GeneratorSetQtScript::setIncludePaths(const QStringList& includePaths)
{
  builder.setIncludePaths(includePaths);
}

QString GeneratorSetQtScript::generate()
{
  AbstractMetaClassList classes = builder.classesTopologicalSorted();
  QSet<QString> declaredTypeNames = builder.qtMetaTypeDeclaredTypeNames();

  PriGenerator priGenerator(maxClassesPerFile);
  priGenerator.setOutputDirectory(outDir);

  SetupGenerator setupGenerator(maxClassesPerFile);
  setupGenerator.setOutputDirectory(outDir);
  setupGenerator.setQtMetaTypeDeclaredTypeNames(declaredTypeNames);
  setupGenerator.setClasses(classes);

  ShellImplGenerator shellImplGenerator(&priGenerator);
  shellImplGenerator.setOutputDirectory(outDir);
  shellImplGenerator.setClasses(classes);
  shellImplGenerator.setQtMetaTypeDeclaredTypeNames(declaredTypeNames);
  shellImplGenerator.generate();

  ShellHeaderGenerator shellHeaderGenerator(&priGenerator, &setupGenerator);
  shellHeaderGenerator.setOutputDirectory(outDir);
  shellHeaderGenerator.setClasses(classes);
  shellHeaderGenerator.generate();

  priGenerator.generate();
  setupGenerator.generate();

  return QString("Classes in typesystem: %1\n"
                 "Generated:\n"
                 "  - header....: %2 (%3)\n"
                 "  - impl......: %4 (%5)\n"
                 "  - modules...: %6 (%7)\n"
                 "  - pri.......: %8 (%9)\n")
    .arg(builder.classes().size())

    .arg(shellHeaderGenerator.numGenerated())
    .arg(shellHeaderGenerator.numGeneratedAndWritten())

    .arg(shellImplGenerator.numGenerated())
    .arg(shellImplGenerator.numGeneratedAndWritten())

    .arg(setupGenerator.numGenerated())
    .arg(setupGenerator.numGeneratedAndWritten())

    .arg(priGenerator.numGenerated())
    .arg(priGenerator.numGeneratedAndWritten());
}
