package fr.ifremer.tutti.ui.swing.content.db.actions;
   
   /*
    * #%L
    * Tutti :: UI
    * %%
    * Copyright (C) 2012 - 2014 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.ui.swing.RunTutti;
  import fr.ifremer.tutti.ui.swing.content.actions.AbstractMainUITuttiAction;
  import fr.ifremer.tutti.ui.swing.content.MainUIHandler;
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  
  import java.io.File;
  import java.text.DateFormat;
  import java.text.SimpleDateFormat;
  import java.util.Date;
  
  import static org.nuiton.i18n.I18n.t;
  
  /**
   * To export a db attached to Tutti.
   *
   * @author Tony Chemit - chemit@codelutin.com
   * @since 1.0
   */
  public class ExportAndCleanDbAction extends AbstractMainUITuttiAction {
  
      /** Logger. */
      private static final Log log =
              LogFactory.getLog(ExportAndCleanDbAction.class);
  
      public static final DateFormat df = new SimpleDateFormat("yyy-MM-dd");
  
      protected File file;
  
      public ExportAndCleanDbAction(MainUIHandler handler) {
          super(handler, true);
      }
  
      @Override
      public boolean prepareAction() throws Exception {
          file = null;
          boolean doAction = super.prepareAction();
  
          if (doAction) {
  
              // ask user file where to export db
  
              // choose file to import
              file = saveFile(
                      "tutti-db-" + df.format(new Date()),
                      "zip",
                      t("tutti.dbManager.title.choose.dbExportFile"),
                      t("tutti.dbManager.action.chooseDbExportFile"),
                      "^.*\\.zip", t("tutti.common.file.zip")
              );
              doAction = file != null;
          }
          return doAction;
      }
  
      @Override
      public void doAction() {
          Preconditions.checkNotNull(file);
          if (log.isInfoEnabled()) {
              log.info("Will export db to " + file);
          }
  
          ProgressionModel progressionModel = new ProgressionModel();
          setProgressionModel(progressionModel);
          progressionModel.setTotal(3);
  
          // close db
  
          progressionModel.setMessage(t("tutti.exportDb.step.closeDb"));
  
          // clear all caches
          getContext().getPersistenceService().clearAllCaches();
  
         // close current persistence service
         getContext().closePersistenceService();
 
         // clean db context
         getContext().clearDbContext();
 
         // export db
         progressionModel.increments(t("tutti.exportDb.step.createArchive", file));
         getContext().getPersistenceService().exportDb(file);
 
         // delete db files on exit
         getContext().deleteDbOnExit();
 
         // Close the application, will exit and restart application
         progressionModel.increments(t("tutti.exportDb.step.reloadApplication"));
         RunTutti.closeTutti(getHandler(), RunTutti.RESTART_EXIT_CODE);
     }
 
     @Override
     public void postSuccessAction() {
         super.postSuccessAction();
 
         sendMessage(t("tutti.flash.info.db.exported.and.clean", file));
 
         // make sure title is reloaded
         getUI().getHandler().changeTitle();
     }
 
 }