/*
    * 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 org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag;
  
  import org.apache.myfaces.tobago.component.UISelectOneListbox;
  import org.apache.myfaces.tobago.renderkit.SelectOneRendererBase;
  import org.apache.myfaces.tobago.renderkit.css.Classes;
  import org.apache.myfaces.tobago.renderkit.css.Style;
  import org.apache.myfaces.tobago.renderkit.html.HtmlAttributes;
  import org.apache.myfaces.tobago.renderkit.html.HtmlElements;
  import org.apache.myfaces.tobago.renderkit.html.util.HtmlRendererUtils;
  import org.apache.myfaces.tobago.renderkit.util.RenderUtils;
  import org.apache.myfaces.tobago.util.ComponentUtils;
  import org.apache.myfaces.tobago.webapp.TobagoResponseWriter;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import javax.faces.component.UIComponent;
  import javax.faces.context.FacesContext;
  import javax.faces.model.SelectItem;
  import java.io.IOException;
  import java.util.List;
  
  public class SelectOneListboxRenderer extends SelectOneRendererBase {
  
    private static final Logger LOG = LoggerFactory.getLogger(SelectOneListboxRenderer.class);
  
    public boolean getRendersChildren() {
      return true;
    }
  
    public void encodeEnd(FacesContext facesContext, UIComponent component) throws IOException {
      if (!(component instanceof UISelectOneListbox)) {
        LOG.error("Wrong type: Need " + UISelectOneListbox.class.getName()
            + ", but was " + component.getClass().getName());
        return;
      }
  
      UISelectOneListbox select = (UISelectOneListbox) component;
      TobagoResponseWriter writer = HtmlRendererUtils.getTobagoResponseWriter(facesContext);
  
      String id = select.getClientId(facesContext);
      List<SelectItem> items = RenderUtils.getSelectItems(select);
      boolean disabled = items.size() == 0 || select.isDisabled() || select.isReadonly();
  
      writer.startElement(HtmlElements.SELECT, select);
      writer.writeNameAttribute(id);
      writer.writeIdAttribute(id);
      HtmlRendererUtils.writeDataAttributes(facesContext, writer, select);
      writer.writeAttribute(HtmlAttributes.DISABLED, disabled);
      writer.writeAttribute(HtmlAttributes.READONLY, select.isReadonly());
      writer.writeAttribute(HtmlAttributes.REQUIRED, select.isRequired());
      HtmlRendererUtils.renderFocus(id, select.isFocus(), ComponentUtils.isError(select), facesContext, writer);
  
      Integer tabIndex = select.getTabIndex();
      if (tabIndex != null) {
        writer.writeAttribute(HtmlAttributes.TABINDEX, tabIndex);
      }
      Style style = new Style(facesContext, select);
      writer.writeStyleAttribute(style);
      writer.writeClassAttribute(Classes.create(select));
      HtmlRendererUtils.renderTip(select, writer);
      writer.writeAttribute(HtmlAttributes.SIZE, 9); // must be > 1, but the real size comes from the layout
      HtmlRendererUtils.renderCommandFacet(select, facesContext, writer);
      Object[] values = {select.getValue()};
      HtmlRendererUtils.renderSelectItems(select, items, values, writer, facesContext);
  
      writer.endElement(HtmlElements.SELECT);
      super.encodeEnd(facesContext, select);
    }
  
  }