package fr.ifremer.reefdb.ui.swing.content.manage.context;
   
   /*
    * #%L
    * Reef DB :: UI
    * $Id:$
    * $HeadURL:$
    * %%
    * Copyright (C) 2014 - 2015 Ifremer
   * %%
   * 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.
   * 
   * 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 Affero General Public License
   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
   * #L%
   */
  
  import com.google.common.collect.ImmutableList;
  import com.google.common.collect.Lists;
  import com.google.common.collect.Maps;
  import fr.ifremer.quadrige3.ui.swing.model.AbstractBeanUIModel;
  import fr.ifremer.reefdb.dto.configuration.context.ContextDTO;
  import fr.ifremer.reefdb.ui.swing.action.AbstractReefDbSaveAction;
  
  import java.util.List;
  import java.util.Map;
  
  import static org.nuiton.i18n.I18n.t;
  
  /**
   * Action sauvegarder les contextes
   */
  public class SaveAction extends AbstractReefDbSaveAction<ManageContextsUIModel, ManageContextsUI, ManageContextsUIHandler> {
  
      List<? extends ContextDTO> contextsToSave;
  
      /**
       * Constructor.
       *
       * @param handler Controller
       */
      public SaveAction(final ManageContextsUIHandler handler) {
          super(handler, false);
      }
  
      /** {@inheritDoc} */
      @Override
      public boolean prepareAction() throws Exception {
  
          if (!super.prepareAction() || !getModel().isModify() || !getModel().isValid()) {
              return false;
          }
  
          contextsToSave = getUI().getManageContextsListUI().getModel().getRows();
          if (contextsToSave.isEmpty()) {
              return false;
          }
  
          // check name uniqueness in ui
          List<String> names = Lists.newArrayList();
          for (ContextDTO contextToSave : contextsToSave) {
              if (names.contains(contextToSave.getName())) {
                  // duplicate found
                  getContext().getDialogHelper().showErrorDialog(t("reefdb.error.alreadyExists.label.ui", contextToSave.getName()));
                  return false;
              } else {
                  names.add(contextToSave.getName());
              }
          }
  
          // check name uniqueness in db
          List<ContextDTO> allContexts = getContext().getContextService().getAllContexts();
          Map<String, Integer> contextIdsByNames = Maps.newHashMap();
          for (ContextDTO context : allContexts) {
              contextIdsByNames.put(context.getName(), context.getId());
          }
          for (ContextDTO contextToSave : contextsToSave) {
              if (contextToSave.isDirty()) {
                  Integer existingId = contextIdsByNames.get(contextToSave.getName());
                  if (existingId != null && !existingId.equals(contextToSave.getId())) {
                      // duplicate found
                      getContext().getDialogHelper().showErrorDialog(t("reefdb.error.alreadyExists.label.db", contextToSave.getName()));
                      return false;
                  }
              }
          }
  
          return true;
      }
  
      /** {@inheritDoc} */
     @Override
     public void doAction() {
 
         getContext().getContextService().saveContexts(contextsToSave);
 
     }
 
     @Override
     protected List<AbstractBeanUIModel> getModelsToModify() {
         return ImmutableList.of(
                 getModel().getContextListModel(),
                 getModel().getFilterListModel()
         );
     }
 
     /** {@inheritDoc} */
     @Override
     public void postSuccessAction() {
 
         getUI().getManageContextsListMenuUI().getHandler().reloadComboBox();
 
         super.postSuccessAction();
 
     }
 }