/**
    * This file Copyright (c) 2019 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.ui.form.field.definition.migration;
  
  import info.magnolia.ui.field.DateFieldDefinition;
  
  import java.time.LocalDate;
  import java.time.LocalDateTime;
  import java.time.format.DateTimeFormatter;
  
  import javax.jcr.PropertyType;
  
  /**
   * Converter from old {@link info.magnolia.ui.form.field.definition.DateFieldDefinition} to new {@link DateFieldDefinition}.
   */
  public class DateFieldDefinitionConverter extends AbstractConfiguredFieldDefinitionConverter<Object, DateFieldDefinition, info.magnolia.ui.form.field.definition.DateFieldDefinition> {
  
      @Override
      public DateFieldDefinition convert(info.magnolia.ui.form.field.definition.DateFieldDefinition oldDefinition) {
          DateFieldDefinition newDefinition = super.convert(oldDefinition);
          newDefinition.setDateFormat(oldDefinition.getDateFormat());
          newDefinition.setTimeFormat(oldDefinition.getTimeFormat());
          newDefinition.setTime(oldDefinition.isTime());
          return newDefinition;
      }
  
      @Override
      DateFieldDefinition createNewDefinition(info.magnolia.ui.form.field.definition.DateFieldDefinition oldDefinition) {
          return new DateFieldDefinition();
      }
  
      @Override
      Object convertDefaultValue(info.magnolia.ui.form.field.definition.DateFieldDefinition oldDefinition, DateFieldDefinition newDefinition) {
          String defaultValue = oldDefinition.getDefaultValue();
          if (defaultValue == null) {
              return null;
          }
          if (DateFieldDefinition.NOW.equalsIgnoreCase(defaultValue)) {
              return LocalDateTime.now();
          }
  
          if (oldDefinition.isTime()) {
              return LocalDateTime.parse(defaultValue, DateTimeFormatter.ofPattern(oldDefinition.getDateFormat() + " " + oldDefinition.getTimeFormat()));
          } else {
              return LocalDate.parse(defaultValue, DateTimeFormatter.ofPattern(oldDefinition.getDateFormat()));
          }
      }
  
      @Override
      protected boolean supportsType(String type) {
          return PropertyType.TYPENAME_DATE.equals(type);
      }
  }