/*
 * Peony-Qt's Library
 *
 * Copyright (C) 2020, KylinSoft Co., Ltd.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this library.  If not, see <https://www.gnu.org/licenses/>.
 *
 * Authors: Yue Lan <lanyue@kylinos.cn>
 *
 */

#ifndef DIRECTORYVIEWFACTORYMANAGER_H
#define DIRECTORYVIEWFACTORYMANAGER_H

#include <QObject>
#include <QHash>
#include <QSettings>

#include <peony-core_global.h>

namespace Peony {

class DirectoryViewIface;
class DirectoryViewPluginIface;
class DirectoryViewPluginIface2;
class DirectoryViewWidget;

class GlobalSettings;

class PEONYCORESHARED_EXPORT DirectoryViewFactoryManager2 : public QObject
{
    Q_OBJECT
public:
    static DirectoryViewFactoryManager2 *getInstance();

    void registerFactory(const QString &name, DirectoryViewPluginIface2 *factory);
    void unregisterFactory(const QString &name, DirectoryViewPluginIface2 *factory);
    QStringList getFactoryNames();
    DirectoryViewPluginIface2 *getFactory(const QString &name);

    const QString getDefaultViewId(const QString &uri = nullptr);
    const QString getDefaultViewId(int zoomLevel, const QString &uri = nullptr);

    const QStringList internalViews() {return m_internal_views;}

Q_SIGNALS:
    void updateViewEnable(const QString &name, DirectoryViewPluginIface2 *factory, const bool enable);

public Q_SLOTS:
    void setDefaultViewId(const QString &viewId);
    void saveDefaultViewOption();

    void setDefaultViewId(const QString &viewId, const QString &uri);
    void saveDefaultViewOption(const QString &uri);

private:
    QHash<QString, DirectoryViewPluginIface2*> *m_hash = nullptr;
    explicit DirectoryViewFactoryManager2(QObject *parent = nullptr);
    ~DirectoryViewFactoryManager2();

    GlobalSettings *m_settings;
    QString m_default_view_id_cache;

    QStringList m_internal_views;
    int m_separatingZoomLevel = 40;
};

}

#endif // DIRECTORYVIEWFACTORYMANAGER_H
