package fr.ifremer.tutti.service.export.cps;
   
   /*
    * #%L
    * Tutti :: Service
    * $Id:$
    * $HeadURL:$
    * %%
    * Copyright (C) 2012 - 2016 Ifremer
   * %%
   * This program 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.
   * 
   * This program 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 this program.  If not, see
   * <http://www.gnu.org/licenses/gpl-3.0.html>.
   * #L%
   */
  
  import com.google.common.base.Preconditions;
  import fr.ifremer.tutti.persistence.ProgressionModel;
  import fr.ifremer.tutti.persistence.entities.referential.Species;
  import fr.ifremer.tutti.persistence.entities.referential.Speciess;
  import fr.ifremer.tutti.service.AbstractTuttiService;
  import fr.ifremer.tutti.service.DecoratorService;
  import fr.ifremer.tutti.service.PersistenceService;
  import fr.ifremer.tutti.service.TuttiDataContext;
  import fr.ifremer.tutti.service.TuttiServiceContext;
  import fr.ifremer.tutti.service.sampling.CacheExtractedKey;
  import fr.ifremer.tutti.service.cruise.CruiseCache;
  import fr.ifremer.tutti.service.sampling.CruiseSamplingCache;
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.nuiton.csv.Export;
  import org.nuiton.decorator.Decorator;
  import org.nuiton.jaxx.application.ApplicationTechnicalException;
  
  import java.io.BufferedWriter;
  import java.io.File;
  import java.nio.charset.StandardCharsets;
  import java.nio.file.Files;
  import java.util.List;
  import java.util.Map;
  import java.util.Optional;
  
  import static org.nuiton.i18n.I18n.t;
  
  /**
   * @author Kevin Morin (Code Lutin)
   * @since 4.5
   */
  public class CalcifiedPiecesSamplingExportService extends AbstractTuttiService {
  
      private static final Log log = LogFactory.getLog(CalcifiedPiecesSamplingExportService.class);
  
      protected PersistenceService persistenceService;
      protected DecoratorService decoratorService;
  
      @Override
      public void setServiceContext(TuttiServiceContext context) {
          super.setServiceContext(context);
          persistenceService = getService(PersistenceService.class);
          decoratorService = getService(DecoratorService.class);
      }
  
      /**
       * Export selected cruise with the csv sumatra format.
       *
       * @param file where to generate report
       * @since 2.0
       */
      public void exportCruiseCalcifiedPiecesSamplingsReport(File file, ProgressionModel progressionModel) {
  
          Preconditions.checkNotNull(file, "Cannot export to a null file");
  
          TuttiDataContext dataContext = context.getDataContext();
          Preconditions.checkState(dataContext.isCanUseCruiseSamplingCache() && dataContext.isCruiseCacheLoaded() && dataContext.isCruiseCacheUpToDate());
  
          Decorator<Species> decorator = decoratorService.getDecoratorByType(Species.class, DecoratorService.WITH_SURVEY_CODE_NO_NAME);
          SamplingNumberRowModel csvModel = new SamplingNumberRowModel(context.getConfig().getCsvSeparator(), decorator);
  
          Map<String, Species> referenceSpeciesByReferenceTaxonId = Speciess.splitReferenceSpeciesByReferenceTaxonId(dataContext.getReferentSpecies());
  
          Optional<CruiseCache> optionalCruiseCache = context.getDataContext().getOptionalCruiseCache();
          if (!optionalCruiseCache.isPresent()) {
              throw new IllegalStateException("No cruise cache found");
          }
          CruiseCache cruiseCache = optionalCruiseCache.get();
  
          Optional<CruiseSamplingCache> optionalSamplingCruiseCache = cruiseCache.getSamplingCruiseCache();
          if (!optionalSamplingCruiseCache.isPresent()) {
              throw new IllegalStateException("No sampling cruise cache found");
         }
 
         List<CacheExtractedKey> rows = optionalSamplingCruiseCache.get().getSamplingNumbers(referenceSpeciesByReferenceTaxonId);
 
         if (log.isInfoEnabled()) {
             log.info("Loaded " + rows.size() + " keys to export to " + file);
         }
         try (BufferedWriter writer = Files.newBufferedWriter(file.toPath(), StandardCharsets.UTF_8)) {
 
             progressionModel.increments(t("tutti.service.cpsExport.step.toFile", file.getName()));
 
             Export export = Export.newExport(csvModel, rows);
             export.write(writer);
 
         } catch (Exception e) {
             throw new ApplicationTechnicalException(t("tutti.service.cpsExport.error", file), e);
         }
 
     }
 
 }