/****************************************************************************
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Yoann Lopes (yoann.lopes@nokia.com)
**
** This file is part of the MeeSpot project.
**
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** modification, are permitted provided that the following conditions
** are met:
**
** Redistributions of source code must retain the above copyright notice,
** this list of conditions and the following disclaimer.
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** notice, this list of conditions and the following disclaimer in the
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** contributors may be used to endorse or promote products derived from
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****************************************************************************/


#ifndef QSPOTIFYPLAYLISTCONTAINER_H
#define QSPOTIFYPLAYLISTCONTAINER_H

#include "qspotifyobject.h"
#include <QMetaType>

struct sp_playlistcontainer;
struct sp_playlistcontainer_callbacks;
struct sp_playlist;
class QSpotifyPlaylist;

class QSpotifyPlaylistContainer : public QSpotifyObject
{
    Q_OBJECT
public:
    ~QSpotifyPlaylistContainer();

    bool isLoaded();

    QList<QSpotifyPlaylist *> playlists() const { return m_playlists; }
    QList<QObject *> formattedPlaylists() const { return m_formattedAvailablePlaylists + m_formattedUnavailablePlaylists; }
    QList<QObject *> playlistsFlat() const { return m_playlistsFlat; }

    sp_playlistcontainer *spcontainer() { return m_container; }

Q_SIGNALS:
    void playlistContainerDataChanged();
    void playlistsNameChanged();

protected:
    bool updateData();

    bool event(QEvent *);

private Q_SLOTS:
    void updatePlaylists();

private:
    QSpotifyPlaylistContainer(sp_playlistcontainer *container);
    void addPlaylist(sp_playlist *, int pos = -1);

    void postUpdateEvent();

    sp_playlistcontainer *m_container;
    sp_playlistcontainer_callbacks *m_callbacks;

    QList<QSpotifyPlaylist *> m_playlists;
    QList<QObject *> m_formattedAvailablePlaylists;
    QList<QObject *> m_formattedUnavailablePlaylists;
    QList<QObject *> m_playlistsFlat;

    bool m_updateEventPosted;

    friend class QSpotifyUser;
    friend class QSpotifyPlaylist;
};

#endif // QSPOTIFYPLAYLISTCONTAINER_H