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

 import org.jtheque.core.managers.Managers;

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

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

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

 import org.jtheque.primary.utils.web.analyzers.generic.GenericGenerator;

 import org.jtheque.primary.utils.web.analyzers.generic.field.FieldGetter;

 import org.jtheque.primary.utils.web.analyzers.generic.operation.ScannerPossessor;

 import org.jtheque.utils.StringUtils;

 import java.util.Scanner;

 import java.util.regex.Pattern;

 /*

  * 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/>.

  */

 /**

  * A generic film result analyzer. It seems an objet who read web pages to find the result of a film search.

  *

  * @author Baptitste Wicht

  */

 public final class GenericFilmResultAnalyzer extends AbstractFilmResultAnalyzer implements ScannerPossessor {

     private final Site site;

     private final FieldGetter filmsGetter;

     private static final Pattern RESULT_SEPARATOR_PATTERN = Pattern.compile("%%%");

     private static final Pattern FIELD_SEPARATOR_PATTERN = Pattern.compile("---");

     /**

      * Construct a new GenericFilmResultAnalyzer.

      *

      * @param generator The generic generator to use.

      * @param site      The site.

      */

     public GenericFilmResultAnalyzer(GenericGenerator generator, Site site) {

         super();

         filmsGetter = generator.getFieldGetter("films");

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

         this.site = site;

     }

     @Override

     public Scanner getScanner() {

         return null;

     }

     @Override

     public void findFilms(String line) {

         if (filmsGetter.mustGet(line)) {

             String transformedLine = filmsGetter.performOperations(line, this);

             String value = filmsGetter.getValue(transformedLine);

             if (!StringUtils.isEmpty(value)) {

                 String[] results = RESULT_SEPARATOR_PATTERN.split(value);

                 for (String r : results) {

                     if (!StringUtils.isEmpty(r)) {

                         String[] parts = FIELD_SEPARATOR_PATTERN.split(r);

                         FilmResult result = new FilmResult();

                         result.setSite(site);

                         result.setIndex(parts[0]);

                         result.setTitre(parts[1]);

                         getResults().add(result);

                     }

                 }

                 setComplete(true);

             }

         }

     }

 }