package org.jtheque.films.services.impl.utils;

 /*

  * This file is part of JTheque.

  *

  * JTheque 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.

  *

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

  */

 import org.jtheque.core.managers.Managers;

 import org.jtheque.core.managers.beans.IBeansManager;

 import org.jtheque.films.persistence.od.able.Film;

 import org.jtheque.films.services.able.IFilmAutoService;

 import org.jtheque.films.services.able.IFilmsService;

 import org.jtheque.films.services.impl.utils.web.FilmResult;

 import org.jtheque.films.utils.Constants.Site;

 import javax.annotation.Resource;

 import java.io.File;

 import java.util.ArrayList;

 import java.util.Collection;

 /**

  * A manager to extract the films of a folder.

  *

  * @author Baptiste Wicht

  */

 public final class AutoManager {

     private static final AutoManager INSTANCE = new AutoManager();

     @Resource

     private IFilmsService filmsService;

     @Resource

     private IFilmAutoService filmAutoService;

     /**

      * Create a new AutoManager.

      */

     private AutoManager() {

         super();

         Managers.getManager(IBeansManager.class).inject(this);

     }

     /**

      * Return the unique instance of the class.

      *

      * @return The unique instance of the class.

      */

     public static AutoManager getInstance() {

         return INSTANCE;

     }

     /**

      * Fill all films.

      *

      * @param titles  The films titles.

      * @param webMode The mode to fill the films.

      * @param site    The site to get the informations from.

      * @return A list containing all the films.

      */

     public Collection<Film> getFilmsOfFolder(Collection<String> titles, boolean webMode, Site site) {

         Collection<Film> films = new ArrayList<Film>(titles.size());

         for (String title : titles) {

             if (webMode) {

                 Collection<FilmResult> results = filmAutoService.getFilms(site, title);

                 if (results.isEmpty()) {

                     addSimpleFilm(films, title);

                 } else {

                     Film film = filmAutoService.getFilm(results.iterator().next());

                     films.add(film);

                 }

             } else {

                 addSimpleFilm(films, title);

             }

         }

         return films;

     }

     /**

      * Add a simple film to the list.

      *

      * @param films The films list.

      * @param title The title of the film.

      */

     private void addSimpleFilm(Collection<Film> films, String title) {

         Film film = filmsService.getDefaultFilm();

         film.setTitle(title);

         films.add(film);

     }

     /**

      * Return all the film titles from a folder.

      *

      * @param folder   The folder

      * @param fileMode The file mode.

      * @return A List containing all the titles of the film.

      */

     public Collection<String> getFilmTitles(File folder, boolean fileMode) {

         Collection<String> titles = new ArrayList<String>(50);

         for (File f : folder.listFiles()) {

             if (!f.isHidden()) {

                 if (f.isFile() && fileMode) {

                     String title = f.getName();

                     title = title.substring(0, title.lastIndexOf('.'));

                     title = title.trim();

                     titles.add(title);

                 }

                 if (f.isDirectory() && !fileMode) {

                     String title = f.getName();

                     title = title.trim();

                     titles.add(title);

                 }

             }

         }

         return titles;

     }

 }