package fr.ifremer.dali.ui.swing.content.observation.operation.measurement.grouped.initGrid;
   
   /*
    * #%L
    * Dali :: 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.Lists;
  import fr.ifremer.dali.dto.DaliBeans;
  import fr.ifremer.dali.dto.referential.pmfm.PmfmDTO;
  import fr.ifremer.dali.dto.referential.pmfm.QualitativeValueDTO;
  import fr.ifremer.dali.service.referential.ReferentialService;
  import fr.ifremer.dali.ui.swing.util.table.AbstractDaliTableUIHandler;
  import fr.ifremer.quadrige3.ui.swing.table.AbstractTableModel;
  import fr.ifremer.quadrige3.ui.swing.table.SwingTable;
  import jaxx.runtime.validator.swing.SwingValidator;
  import org.jdesktop.swingx.table.TableColumnExt;
  import org.nuiton.jaxx.application.swing.util.Cancelable;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * <p>InitGridUIHandler class.</p>
   */
  public class InitGridUIHandler extends AbstractDaliTableUIHandler<InitGridRowModel, InitGridUIModel, InitGridUI> implements Cancelable {
  
      /**
       * {@inheritDoc}
       */
      @Override
      public void beforeInit(InitGridUI ui) {
          super.beforeInit(ui);
  
          InitGridUIModel model = new InitGridUIModel();
          ui.setContextValue(model);
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public void afterInit(InitGridUI ui) {
          initUI(ui);
  
          initTable();
  
          initBeanList(ui.getValueDoubleList(), null, null);
          ui.getValueDoubleList().getHandler().addAdditionalControls();
  
          initListeners();
  
          // Register validator
          registerValidators(getValidator());
          listenValidatorValid(getValidator(), getModel());
  
      }
  
      @Override
      public SwingValidator<InitGridUIModel> getValidator() {
          return getUI().getValidator();
      }
  
      private void initTable() {
  
          addColumn(InitGridTableModel.PMFM);
  
          TableColumnExt valuesCol = addColumn(InitGridTableModel.QUALITATIVE_VALUES);
          fixColumnWidth(valuesCol, 50);
  
          InitGridTableModel tableModel = new InitGridTableModel(getTable().getColumnModel());
          getTable().setModel(tableModel);
  
          initTable(getTable(), true);
  
          getTable().setHorizontalScrollEnabled(false);
          getTable().setVisibleRowCount(6);
          getTable().setEditable(false);
      }
  
      private void initListeners() {
 
         getModel().addPropertyChangeListener(evt -> {
 
             switch (evt.getPropertyName()) {
                 case InitGridUIModel.PROPERTY_AVAILABLE_PMFMS:
 
                     loadTable();
                     break;
 
                 case InitGridUIModel.PROPERTY_PRESET:
 
                     // preset is loaded but only ids, so load the nested beans
                     buildRowsWithPreset();
                     break;
 
                 case InitGridUIModel.PROPERTY_SINGLE_ROW_SELECTED:
 
                     updateDoubleList();
                     break;
 
                 case InitGridUIModel.PROPERTY_SELECTED_VALUES:
 
                     if (getModel().getSingleSelectedRow() != null) {
                         // update row values
                         getModel().getSingleSelectedRow().setQualitativeValues(
                                 new ArrayList<>(getModel().getSelectedValues()));
                     }
                     break;
             }
         });
     }
 
     private void loadTable() {
 
         getModel().setLoading(true);
         List<InitGridRowModel> rows = Lists.newArrayList();
 
         for (PmfmDTO pmfm : getModel().getAvailablePmfms()) {
             InitGridRowModel row = getTableModel().createNewRow();
             row.setPmfm(pmfm);
             rows.add(row);
         }
 
         getModel().setRows(rows);
         recomputeRowsValidState();
         getModel().setLoading(false);
     }
 
     private void buildRowsWithPreset() {
 
         if (getModel().getRowCount() == 0) return; // should not happens
 
         getModel().setLoading(true);
         ReferentialService service = getContext().getReferentialService();
 
         for (Integer pmfmId : getModel().getPreset().getPmfmIds()) {
             InitGridRowModel row = DaliBeans.findByProperty(getModel().getRows(), InitGridRowModel.PROPERTY_PMFM + "." + PmfmDTO.PROPERTY_ID, pmfmId);
             if (row == null) continue;
             row.setQualitativeValues(service.getQualitativeValues(getModel().getPreset().getQualitativeValueIds(pmfmId)));
         }
 
         recomputeRowsValidState();
         getModel().setLoading(false);
     }
 
     private void updateDoubleList() {
 
         List<QualitativeValueDTO> universeList = null;
         List<QualitativeValueDTO> selectedList = null;
 
         if (getModel().getSingleSelectedRow() != null) {
 
             universeList = getModel().getSingleSelectedRow().getPmfm() == null
                     ? null
                     : getModel().getSingleSelectedRow().getPmfm().getQualitativeValues();
             selectedList = getModel().getSingleSelectedRow().getQualitativeValues();
 
         }
 
         getUI().getValueDoubleList().getHandler().setUniverse(universeList);
         getUI().getValueDoubleList().getHandler().setSelected(selectedList);
     }
 
     /**
      * <p>valid.</p>
      */
     public void valid() {
 
         if (getModel().isValid()) {
 
             // Build the preset from rows
             buildPresetWithRows();
 
             // Save to preset file
             savePreset();
 
             closeDialog();
         }
     }
 
     private void buildPresetWithRows() {
 
         getModel().getPreset().clearPmfmPresets();
 
         for (InitGridRowModel row: getModel().getRows()) {
 
             getModel().getPreset().addPmfmPreset(
                     row.getPmfm().getId(),
                     DaliBeans.collectIds(row.getQualitativeValues())
             );
         }
 
     }
 
     private void savePreset() {
 
         PresetFileLoader.save(getModel().getPreset());
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void cancel() {
         stopListenValidatorValid(getValidator());
         getModel().setValid(false);
         closeDialog();
     }
 
     @Override
     public AbstractTableModel<InitGridRowModel> getTableModel() {
         return (InitGridTableModel) getTable().getModel();
     }
 
     @Override
     public SwingTable getTable() {
         return getUI().getPmfmTable();
     }
 
 }