/* This file is part of Clementine.
   Copyright 2012, David Sansome <me@davidsansome.com>

   Clementine 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.

   Clementine 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 Clementine.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef APPLICATION_H
#define APPLICATION_H

#include "ui/settingsdialog.h"

#include <QObject>

class AlbumCoverLoader;
class Appearance;
class CoverProviders;
class CurrentArtLoader;
class Database;
class DeviceManager;
class GlobalSearch;
class GPodderSync;
class InternetModel;
class Library;
class LibraryBackend;
class LibraryModel;
class MoodbarController;
class MoodbarLoader;
class NetworkRemote;
class NetworkRemoteHelper;
class Player;
class PlaylistBackend;
class PodcastDownloader;
class PlaylistManager;
class PodcastBackend;
class PodcastUpdater;
class TagReaderClient;
class TaskManager;

class Application : public QObject {
  Q_OBJECT

 public:
  static bool kIsPortable;

  Application(QObject* parent = nullptr);
  ~Application();

  const QString& language_name() const { return language_name_; }
  // Same as language_name, but remove the region code at the end if there is
  // one
  QString language_without_region() const;
  void set_language_name(const QString& name) { language_name_ = name; }

  TagReaderClient* tag_reader_client() const { return tag_reader_client_; }
  Database* database() const { return database_; }
  AlbumCoverLoader* album_cover_loader() const { return album_cover_loader_; }
  PlaylistBackend* playlist_backend() const { return playlist_backend_; }
  PodcastBackend* podcast_backend() const { return podcast_backend_; }
  Appearance* appearance() const { return appearance_; }
  CoverProviders* cover_providers() const { return cover_providers_; }
  TaskManager* task_manager() const { return task_manager_; }
  Player* player() const { return player_; }
  PlaylistManager* playlist_manager() const { return playlist_manager_; }
  CurrentArtLoader* current_art_loader() const { return current_art_loader_; }
  GlobalSearch* global_search() const { return global_search_; }
  InternetModel* internet_model() const { return internet_model_; }
  Library* library() const { return library_; }
  DeviceManager* device_manager() const { return device_manager_; }
  PodcastUpdater* podcast_updater() const { return podcast_updater_; }
  PodcastDownloader* podcast_downloader() const { return podcast_downloader_; }
  GPodderSync* gpodder_sync() const { return gpodder_sync_; }
  MoodbarLoader* moodbar_loader() const { return moodbar_loader_; }
  MoodbarController* moodbar_controller() const { return moodbar_controller_; }
  NetworkRemote* network_remote() const { return network_remote_; }
  NetworkRemoteHelper* network_remote_helper() const {
    return network_remote_helper_;
  }

  LibraryBackend* library_backend() const;
  LibraryModel* library_model() const;

  void MoveToNewThread(QObject* object);
  void MoveToThread(QObject* object, QThread* thread);

 public slots:
  void AddError(const QString& message);
  void ReloadSettings();
  void OpenSettingsDialogAtPage(SettingsDialog::Page page);

signals:
  void ErrorAdded(const QString& message);
  void SettingsChanged();
  void SettingsDialogRequested(SettingsDialog::Page page);

 private:
  QString language_name_;

  TagReaderClient* tag_reader_client_;
  Database* database_;
  AlbumCoverLoader* album_cover_loader_;
  PlaylistBackend* playlist_backend_;
  PodcastBackend* podcast_backend_;
  Appearance* appearance_;
  CoverProviders* cover_providers_;
  TaskManager* task_manager_;
  Player* player_;
  PlaylistManager* playlist_manager_;
  CurrentArtLoader* current_art_loader_;
  GlobalSearch* global_search_;
  InternetModel* internet_model_;
  Library* library_;
  DeviceManager* device_manager_;
  PodcastUpdater* podcast_updater_;
  PodcastDownloader* podcast_downloader_;
  GPodderSync* gpodder_sync_;
  MoodbarLoader* moodbar_loader_;
  MoodbarController* moodbar_controller_;
  NetworkRemote* network_remote_;
  NetworkRemoteHelper* network_remote_helper_;

  QList<QObject*> objects_in_threads_;
  QList<QThread*> threads_;
};

#endif  // APPLICATION_H