package org.jtheque.films.view.impl.models.table;

 /*

  * This file is part of JTheque.

  *

  * JTheque 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.

  *

  * JTheque 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 JTheque.  If not, see <http://www.gnu.org/licenses/>.

  */

 import org.jtheque.core.managers.Managers;

 import org.jtheque.core.managers.beans.IBeansManager;

 import org.jtheque.core.managers.log.ILoggingManager;

 import org.jtheque.core.managers.persistence.able.DataListener;

 import org.jtheque.core.managers.persistence.able.Entity;

 import org.jtheque.films.persistence.dao.able.IDaoFilms;

 import org.jtheque.primary.od.able.Lending;

 import org.jtheque.primary.od.able.Person;

 import org.jtheque.primary.services.able.ILendingsService;

 import org.jtheque.utils.bean.IntDate;

 import org.jtheque.utils.collections.CollectionUtils;

 import javax.annotation.Resource;

 import javax.swing.event.TableModelEvent;

 import javax.swing.event.TableModelListener;

 import javax.swing.table.AbstractTableModel;

 import java.util.List;

 /**

  * A table model to display lendings of film.

  *

  * @author Baptiste Wicht

  */

 public final class LendingsTableModel extends AbstractTableModel implements TableModelListener, DataListener {

     private static final long serialVersionUID = 1L;

     /**

      * The columns of the table.

      *

      * @author Baptiste Wicht

      */

     private interface Columns {

         int ID = 0;

         int FILM = 1;

         int BORROWER = 2;

         int DATE = 3;

     }

     private String[] headers;

     private List<Lending> lendings;

     @Resource

     private ILendingsService lendingsService;

     @Resource

     private IDaoFilms daoFilms;

     /**

      * Construct a new <code>LendingsTableModel</code>.

      */

     public LendingsTableModel() {

         super();

         addTableModelListener(this);

         Managers.getManager(IBeansManager.class).inject(this);

         lendingsService.addDataListener(this);

         lendings = CollectionUtils.copyOf(lendingsService.getLendings());

     }

     /**

      * Set the headers of the table.

      *

      * @param headers The headers of the table.

      */

     public void setHeader(String[] headers) {

         this.headers = headers.clone();

         fireTableStructureChanged();

     }

     @Override

     public int getColumnCount() {

         return headers.length;

     }

     @Override

     public int getRowCount() {

         return lendingsService.getLendings().size();

     }

     @Override

     public Object getValueAt(int rowIndex, int columnIndex) {

         Object value;

         switch (columnIndex) {

             case Columns.ID:

                 value = lendings.get(rowIndex).getId();

                 break;

             case Columns.FILM:

                 value = daoFilms.getFilm(lendings.get(rowIndex).getTheOther());

                 break;

             case Columns.BORROWER:

                 value = lendings.get(rowIndex).getThePerson();

                 break;

             case Columns.DATE:

                 value = lendings.get(rowIndex).getDate();

                 break;

             default:

                 value = "";

                 break;

         }

         return value;

     }

     @Override

     public void setValueAt(Object value, int column, int row) {

         if (value != null) {

             Lending lending = lendingsService.getLending(row);

             switch (column) {

                 case Columns.FILM:

                     lending.setTheOther(((Entity) value).getId());

                     break;

                 case Columns.BORROWER:

                     lending.setThePerson((Person) value);

                     break;

                 case Columns.DATE:

                     lending.setDate(new IntDate((Integer) value));

                     break;

                 default:

                     Managers.getManager(ILoggingManager.class).getLogger(getClass()).debug("Anormal entry in switch clause. ");

                     break;

             }

             fireTableCellUpdated(column, row);

         }

     }

     @Override

     public String getColumnName(int column) {

         return headers[column];

     }

     @Override

     public boolean isCellEditable(int row, int column) {

         return false;

     }

     @Override

     public void tableChanged(TableModelEvent event) {

         if (event.getType() == TableModelEvent.UPDATE &&

                 event.getColumn() != -1 &&

                 event.getFirstRow() == event.getLastRow()) {

             lendingsService.save(lendingsService.getLending(event.getFirstRow()));

         }

     }

     @Override

     public void dataChanged() {

         lendings = CollectionUtils.copyOf(lendingsService.getLendings());

         fireTableDataChanged();

     }

 }