# NewsByStatus.java

    /*
     * Copyright (C) 2000 - 2026 Silverpeas
     *
     * This program is free software: you can redistribute it and/or modify
     * it under the terms of the GNU Affero General Public License as
     * published by the Free Software Foundation, either version 3 of the
     * License, or (at your option) any later version.
     *
     * As a special exception to the terms and conditions of version 3.0 of
     * the GPL, you may redistribute this Program in connection with Free/Libre
     * Open Source Software ("FLOSS") applications as described in Silverpeas's
     * FLOSS exception. You should have received a copy of the text describing
     * the FLOSS exception, and it is also available here:
     * "https://www.silverpeas.org/legal/floss_exception.html"
     *
     * 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 Affero General Public License for more details.
     *
     * You should have received a copy of the GNU Affero General Public License
     * along with this program. If not, see <https://www.gnu.org/licenses/>.
     */

    package org.silverpeas.components.quickinfo;

    import org.silverpeas.components.quickinfo.model.News;
    import org.silverpeas.components.quickinfo.service.QuickInfoDateComparatorDesc;

    import java.util.ArrayList;
    import java.util.Comparator;
    import java.util.List;

    import static org.silverpeas.core.date.TemporalConverter.asDate;

    public class NewsByStatus {

      List<News> visibles = new ArrayList<>();
      List<News> drafts = new ArrayList<>();
      List<News> notYetVisibles = new ArrayList<>();
      List<News> noMoreVisibles = new ArrayList<>();

      public NewsByStatus(List<News> allNews, String userId, NewsSort noMoreVisiblesSort, NewsSort notYetVisiblesSort) {
        for (News news : allNews) {
          if (news.isDraft()) {
            if (news.getCreatorId().equals(userId)) {
              drafts.add(news);
            }
          } else if (news.isVisible()) {
            visibles.add(news);
          } else if (news.isNoMoreVisible()) {
            noMoreVisibles.add(news);
          } else {
            notYetVisibles.add(news);
          }
        }
        sortByDateDesc(drafts);
        sortByDateDesc(visibles);
        notYetVisibles.sort(new QuickInfoBeginDateComparator(notYetVisiblesSort));
        noMoreVisibles.sort(new QuickInfoEndDateComparator(noMoreVisiblesSort));
      }

      private void sortByDateDesc(List<News> listOfNews) {
        Comparator<News> comparator = QuickInfoDateComparatorDesc.comparator;
        listOfNews.sort(comparator);
      }

      public List<News> getVisibles() {
        return visibles;
      }

      public List<News> getDrafts() {
        return drafts;
      }

      public List<News> getNotYetVisibles() {
        return notYetVisibles;
      }

      public List<News> getNoMoreVisibles() {
        return noMoreVisibles;
      }

      class QuickInfoBeginDateComparator implements Comparator<News> {

        private NewsSort sort;
        public QuickInfoBeginDateComparator(NewsSort sort) {
          this.sort = sort;
        }

        public int compare(News pd1, News pd2) {
          int result = asDate(pd1.getVisibility().getPeriod().getStartDate())
                  .compareTo(asDate(pd2.getVisibility().getPeriod().getStartDate()));

          return sort == NewsSort.ASC ? result : -result;
        }
      }

      class QuickInfoEndDateComparator implements Comparator<News> {

        private NewsSort sort;
        public QuickInfoEndDateComparator(NewsSort sort) {
          this.sort = sort;
        }

        public int compare(News pd1, News pd2) {
          int result = asDate(pd1.getVisibility().getPeriod().getEndDate())
                  .compareTo(asDate(pd2.getVisibility().getPeriod().getEndDate()));

          return sort == NewsSort.ASC ? result : -result;
        }
      }

    }