/*
 * Strawberry Music Player
 * This file was part of Clementine.
 * Copyright 2012, David Sansome <me@davidsansome.com>
 * Copyright 2014, John Maguire <john.maguire@gmail.com>
 * Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
 * Copyright 2019-2021, Jonas Kvinge <jonas@jkvinge.net>
 *
 * Strawberry is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Strawberry 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef PODCASTDISCOVERYMODEL_H
#define PODCASTDISCOVERYMODEL_H

#include <QStandardItemModel>
#include <QString>
#include <QUrl>
#include <QIcon>

#include "covermanager/albumcoverloaderoptions.h"

class Application;
class OpmlContainer;
class OpmlFeed;
class Podcast;
class StandardItemIconLoader;

class PodcastDiscoveryModel : public QStandardItemModel {
  Q_OBJECT

 public:
  explicit PodcastDiscoveryModel(Application *app, QObject *parent = nullptr);

  enum Type {
    Type_Folder,
    Type_Podcast,
    Type_LoadingIndicator
  };

  enum Role {
    Role_Podcast = Qt::UserRole,
    Role_Type,
    Role_ImageUrl,
    Role_StartedLoadingImage,
    RoleCount
  };

  void CreateOpmlContainerItems(const OpmlContainer &container, QStandardItem *parent);
  QStandardItem *CreateOpmlContainerItem(const OpmlContainer &container);
  QStandardItem *CreatePodcastItem(const Podcast &podcast);
  QStandardItem *CreateFolder(const QString &name);
  QStandardItem *CreateLoadingIndicator();

  QVariant data(const QModelIndex &idx, int role) const override;

 private:
  void LazyLoadImage(const QUrl &url, const QModelIndex &idx);

 private:
  Application *app_;
  StandardItemIconLoader *icon_loader_;

  QIcon default_icon_;
  QIcon folder_icon_;
};

#endif  // PODCASTDISCOVERYMODEL_H