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**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
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** 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
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****************************************************************************/

#ifndef DEBIANMANAGER_H
#define DEBIANMANAGER_H

#include <coreplugin/id.h>
#include <utils/fileutils.h>

#include <QObject>
#include <QHash>

namespace Utils { class FileSystemWatcher; }
namespace ProjectExplorer { class Target; }
namespace Qt4ProjectManager { class Qt4BuildConfiguration; }

namespace Madde {
namespace Internal {
class MaddePlugin;

class DebianManager : public QObject
{
    Q_OBJECT
public:
    ~DebianManager();

    static DebianManager *instance();

    // ref counted:
    void monitor(const Utils::FileName &debianDir);
    bool isMonitoring(const Utils::FileName &debianDir);
    void ignore(const Utils::FileName &debianDir);

    static QString projectVersion(const Utils::FileName &debianDir, QString *error = 0);
    static bool setProjectVersion(const Utils::FileName &debianDir, const QString &version, QString *error = 0);
    static QString packageName(const Utils::FileName &debianDir);
    static bool setPackageName(const Utils::FileName &debianDir, const QString &packageName);
    static QString shortDescription(const Utils::FileName &debianDir);
    static bool setShortDescription(const Utils::FileName &debianDir, const QString &description);
    static QString packageManagerName(const Utils::FileName &debianDir, Core::Id deviceType);
    static bool setPackageManagerName(const Utils::FileName &debianDir, Core::Id deviceType, const QString &name);
    static QIcon packageManagerIcon(const Utils::FileName &debianDir, QString *error = 0);
    static bool setPackageManagerIcon(const Utils::FileName &debianDir, Core::Id deviceType,
                                      const Utils::FileName &iconPath, QString *error = 0);
    static bool hasPackageManagerIcon(const Utils::FileName &debianDir);

    static Utils::FileName packageFileName(const Utils::FileName &debianDir);

    enum ActionStatus { NoActionRequired, ActionSuccessful, ActionFailed };
    // will not start to monitor this new dir!
    static ActionStatus createTemplate(Qt4ProjectManager::Qt4BuildConfiguration *bc,
                                       const Utils::FileName &debianDir);

    static QStringList debianFiles(const Utils::FileName &debianDir);

    static Utils::FileName debianDirectory(ProjectExplorer::Target *target);

signals:
    void debianDirectoryChanged(const Utils::FileName &dir);
    void changelogChanged(const Utils::FileName &dir);
    void controlChanged(const Utils::FileName &dir);

private slots:
    void directoryWasChanged(const QString &path);
    void controlWasChanged();
    void changelogWasChanged();

private:
    explicit DebianManager(QObject *parent = 0);

    static Utils::FileName changelogFilePath(const Utils::FileName &debianDir);
    static Utils::FileName controlFilePath(const Utils::FileName &debianDir);
    static Utils::FileName rulesFilePath(const Utils::FileName &debianDir);

    Utils::FileSystemWatcher *m_watcher;
    QHash<Utils::FileName, int> m_watches;
    static DebianManager *m_instance;

    friend class MaddePlugin;
};

} // namespace Internal
} // namespace Madde

#endif // DEBIANMANAGER_H