/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

#ifndef PLUGINSPEC_P_H
#define PLUGINSPEC_P_H

#include "pluginspec.h"
#include "iplugin.h"

#include <QObject>
#include <QStringList>
#include <QXmlStreamReader>

namespace ExtensionSystem {

class IPlugin;
class PluginManager;

namespace Internal {

class EXTENSIONSYSTEM_EXPORT PluginSpecPrivate : public QObject
{
    Q_OBJECT

public:
    PluginSpecPrivate(PluginSpec *spec);

    bool read(const QString &fileName);
    bool provides(const QString &pluginName, const QString &version) const;
    bool resolveDependencies(const QList<PluginSpec *> &specs);
    bool loadLibrary();
    bool initializePlugin();
    bool initializeExtensions();
    bool delayedInitialize();
    IPlugin::ShutdownFlag stop();
    void kill();

    QString name;
    QString version;
    QString compatVersion;
    bool experimental;
    bool disabledByDefault;
    QString vendor;
    QString copyright;
    QString license;
    QString description;
    QString url;
    QString category;
    QList<PluginDependency> dependencies;
    bool enabled;
    bool disabledIndirectly;

    QString location;
    QString filePath;
    QStringList arguments;

    QHash<PluginDependency, PluginSpec *> dependencySpecs;
    PluginSpec::PluginArgumentDescriptions argumentDescriptions;
    IPlugin *plugin;

    PluginSpec::State state;
    bool hasError;
    QString errorString;

    static bool isValidVersion(const QString &version);
    static int versionCompare(const QString &version1, const QString &version2);

    void disableIndirectlyIfDependencyDisabled();


private:
    PluginSpec *q;

    bool reportError(const QString &err);
    void readPluginSpec(QXmlStreamReader &reader);
    void readDependencies(QXmlStreamReader &reader);
    void readDependencyEntry(QXmlStreamReader &reader);
    void readArgumentDescriptions(QXmlStreamReader &reader);
    void readArgumentDescription(QXmlStreamReader &reader);

    static QRegExp &versionRegExp();
};

} // namespace Internal
} // namespace ExtensionSystem

#endif // PLUGINSPEC_P_H
