/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at info@qt.nokia.com.
**
**************************************************************************/

#ifndef BUILDABLEHELPERLIBRARY_H
#define BUILDABLEHELPERLIBRARY_H

#include "utils_global.h"
#include <utils/environment.h>

#include <QtCore/QString>

QT_FORWARD_DECLARE_CLASS(QFileInfo)

namespace Utils {

class Environment;

class QTCREATOR_UTILS_EXPORT BuildableHelperLibrary
{
public:
    // returns the full path to the first qmake, qmake-qt4, qmake4 that has
    // at least version 2.0.0 and thus is a qt4 qmake
    static QString findSystemQt(const Utils::Environment &env);
    // return true if the qmake at qmakePath is qt4 (used by QtVersion)
    static QString qtVersionForQMake(const QString &qmakePath);
    static bool checkMinimumQtVersion(const QString &qtversionString, int majorVersion, int minorVersion, int patchVersion);
    // returns something like qmake4, qmake, qmake-qt4 or whatever distributions have chosen (used by QtVersion)
    static QStringList possibleQMakeCommands();

    static QString qtInstallHeadersDir(const QString &qmakePath);
    static QString qtInstallDataDir(const QString &qmakePath);

    static QString byInstallDataHelper(const QString &sourcePath,
                                       const QStringList &sourceFileNames,
                                       const QStringList &installDirectories,
                                       const QStringList &validBinaryFilenames,
                                       bool acceptOutdatedHelper);

    static bool copyFiles(const QString &sourcePath, const QStringList &files,
                          const QString &targetDirectory, QString *errorMessage);

    struct BuildHelperArguments {
        QString helperName;
        QString directory;
        Utils::Environment environment;

        QString qmakeCommand;
        QString targetMode;
        QString mkspec;
        QString proFilename;
        QStringList qmakeArguments;

        QString makeCommand;
        QStringList makeArguments;
    };

    static bool buildHelper(const BuildHelperArguments &arguments,
                            QString *log, QString *errorMessage);

    static bool getHelperFileInfoFor(const QStringList &validBinaryFilenames,
                                     const QString &directory, QFileInfo* info);
};

}

#endif // BUILDABLEHELPERLIBRARY_H