/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements. See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership. The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License. You may obtain a copy of the License at
    *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied. See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  package com.tapas.evidence.fe.child;
  
  import java.util.List;
  import java.util.Locale;
  
  import lombok.extern.slf4j.Slf4j;
  
  import org.vaadin.mvp.uibinder.IUiMessageSource;
  
  import com.tapas.evidence.dto.ResponsiblePersonDTO;
  import com.tapas.evidence.fe.form.EvidenceFormFieldFactory;
  import com.tapas.evidence.service.ServiceHolder;
  import com.vaadin.data.Item;
  import com.vaadin.terminal.Sizeable;
  import com.vaadin.ui.Component;
  import com.vaadin.ui.DateField;
  import com.vaadin.ui.Field;
  import com.vaadin.ui.Select;
  
  /**
   * @author Michal Bocek
   * @since 1.0.0
   */
  @Slf4j
  public class ChildDetailFormFieldFactory extends EvidenceFormFieldFactory {
  
  	private static final long serialVersionUID = 1L;
  
  	public ChildDetailFormFieldFactory(final IUiMessageSource messageSource, final Locale locale) {
  		super(messageSource, locale);
  	}
  
  	/* (non-Javadoc)
  	 * @see com.vaadin.ui.FormFieldFactory#createField(com.vaadin.data.Item, java.lang.Object, com.vaadin.ui.Component)
  	 */
  	@Override
  	public Field createField(final Item item, final Object propertyId, final Component uiContext) {
  		log.debug("Item: {}; Property id: {}; Componet: {}", new Object[] {item, propertyId, uiContext});
  		Field field = null;
  		final String pid = (String) propertyId;
  		if ("birthDate".equals(pid)) {
  			field = super.createField(item, propertyId, uiContext);
  			field.setWidth(100, Sizeable.UNITS_PERCENTAGE);
  			((DateField)field).setDateFormat(this.getMessage("date.format"));
  		} else if ("motherId".equals(pid)) {
  			final Select select = new Select(pid);
  			Long kindergartenId = (Long)item.getItemProperty("kindergartenId").getValue();
  			reloadMothers(kindergartenId, select);
  			select.setNewItemsAllowed(false);
  			select.setNullSelectionAllowed(false);
  			select.setWidth(100, Sizeable.UNITS_PERCENTAGE);
  			field = select;
  		} else if ("fatherId".equals(pid)) {
  			final Select select = new Select(pid);
  			Long kindergartenId = (Long)item.getItemProperty("kindergartenId").getValue();
  			reloadFathers(kindergartenId, select);
  			select.setNewItemsAllowed(false);
  			select.setNullSelectionAllowed(false);
  			select.setWidth(100, Sizeable.UNITS_PERCENTAGE);
  			field = select;
  		} else if ("responsiblePersonId".equals(pid)) {
  			final Select select = new Select(pid);
  			Long kindergartenId = (Long)item.getItemProperty("kindergartenId").getValue();
  			reloadResponsiblePersons(kindergartenId, select);
  			select.setNewItemsAllowed(false);
  			select.setNullSelectionAllowed(false);
  			select.setWidth(100, Sizeable.UNITS_PERCENTAGE);
  			field = select;
  		} else if ("photo".equals(pid)) {
  		} else {
  			field = super.createField(item, propertyId, uiContext);
  		}
  		return field;
  	}
  	
  	protected void reloadMothers(final Long kindergartenId, final Select mother) {
  		log.debug("reloading mothers for kindergatend {}", kindergartenId);
  		final List<ResponsiblePersonDTO> responsiblePersons = ServiceHolder.getInstance().getResponsibleService().findMothersByKindergartenId(kindergartenId);
  		for (ResponsiblePersonDTO responsiblePerson : responsiblePersons) {
  			if (!mother.getItemIds().contains(responsiblePerson.getId())) {
  				mother.addItem(responsiblePerson.getId());
 				mother.setItemCaption(responsiblePerson.getId(), responsiblePerson.getFullName());
 			}
 		}
 	}
 	
 	protected void reloadFathers(final Long kindergartenId, final Select father) {
 		log.debug("reloading father for kindergatend {}", kindergartenId);
 		final List<ResponsiblePersonDTO> responsiblePersons = ServiceHolder.getInstance().getResponsibleService().findFathersByKindergartenId(kindergartenId);
 		for (ResponsiblePersonDTO responsiblePerson : responsiblePersons) {
 			if (!father.getItemIds().contains(responsiblePerson.getId())) {
 				father.addItem(responsiblePerson.getId());
 				father.setItemCaption(responsiblePerson.getId(), responsiblePerson.getFullName());
 			}
 		}
 	}
 
 	protected void reloadResponsiblePersons(final Long kindergartenId, final Select responsiblePersonSelect) {
 		log.debug("reloading responsible person for kindergatend {}", kindergartenId);
 		final List<ResponsiblePersonDTO> responsiblePersons = ServiceHolder.getInstance().getResponsibleService().findResponsiblePersonsByKindergartenId(kindergartenId);
 		for (ResponsiblePersonDTO responsiblePerson : responsiblePersons) {
 			if (!responsiblePersonSelect.getItemIds().contains(responsiblePerson.getId())) {
 				responsiblePersonSelect.addItem(responsiblePerson.getId());
 				responsiblePersonSelect.setItemCaption(responsiblePerson.getId(), responsiblePerson.getFullName());
 			}
 		}
 	}
 	
 }