/*
    * 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.internal.renderkit.renderer;
  
  import org.apache.myfaces.tobago.context.Markup;
  import org.apache.myfaces.tobago.internal.component.AbstractUISelectOneChoice;
  import org.apache.myfaces.tobago.internal.util.HtmlRendererUtils;
  import org.apache.myfaces.tobago.internal.util.SelectItemUtils;
  import org.apache.myfaces.tobago.renderkit.css.BootstrapClass;
  import org.apache.myfaces.tobago.renderkit.css.TobagoClass;
  import org.apache.myfaces.tobago.renderkit.html.HtmlAttributes;
  import org.apache.myfaces.tobago.renderkit.html.HtmlElements;
  import org.apache.myfaces.tobago.util.ComponentUtils;
  import org.apache.myfaces.tobago.webapp.TobagoResponseWriter;
  
  import javax.faces.context.FacesContext;
  import javax.faces.model.SelectItem;
  import java.io.IOException;
  
  public class SelectOneChoiceRenderer<T extends AbstractUISelectOneChoice> extends SelectOneRendererBase<T> {
  
    @Override
    public HtmlElements getComponentTag() {
      return HtmlElements.TOBAGO_SELECT_ONE_CHOICE;
    }
  
    @Override
    public void encodeBeginInternal(final FacesContext facesContext, final T component) throws IOException {
      if (isInside(facesContext, HtmlElements.TOBAGO_IN)) {
        encodeBeginField(facesContext, component);
      } else {
        super.encodeBeginInternal(facesContext, component);
      }
    }
  
    @Override
    public void encodeEndInternal(final FacesContext facesContext, final T component) throws IOException {
      if (isInside(facesContext, HtmlElements.TOBAGO_IN)) {
        encodeEndField(facesContext, component);
      } else {
        super.encodeEndInternal(facesContext, component);
      }
    }
  
    @Override
    public boolean getRendersChildren() {
      return true;
    }
  
    @Override
    protected void encodeBeginField(final FacesContext facesContext, final T component) throws IOException {
      final TobagoResponseWriter writer = getResponseWriter(facesContext);
  
      final String clientId = component.getClientId(facesContext);
      final String fieldId = getFieldId(facesContext, component);
      final Iterable<SelectItem> items = SelectItemUtils.getItemIterator(facesContext, component);
      final String title = HtmlRendererUtils.getTitleFromTipAndMessages(facesContext, component);
      final boolean disabled = !items.iterator().hasNext() || component.isDisabled() || component.isReadonly();
      final Markup markup = component.getMarkup();
  
      writer.startElement(HtmlElements.SELECT);
      writer.writeIdAttribute(fieldId);
      writer.writeNameAttribute(clientId);
      HtmlRendererUtils.writeDataAttributes(facesContext, writer, component);
      writer.writeAttribute(HtmlAttributes.DISABLED, disabled);
      writer.writeAttribute(HtmlAttributes.TABINDEX, component.getTabIndex());
  
      writer.writeClassAttribute(
          TobagoClass.SELECT_ONE_CHOICE,
          TobagoClass.SELECT_ONE_CHOICE.createMarkup(markup),
          isInside(facesContext, HtmlElements.TOBAGO_IN) ? BootstrapClass.FORM_SELECT : BootstrapClass.FORM_CONTROL,
          BootstrapClass.borderColor(ComponentUtils.getMaximumSeverity(component)),
          component.getCustomClass());
      if (title != null) {
        writer.writeAttribute(HtmlAttributes.TITLE, title, true);
      }
      renderFocus(clientId, component.isFocus(), component.isError(), facesContext, writer);
  
      HtmlRendererUtils.renderSelectItems(component, TobagoClass.SELECT_ONE_CHOICE__OPTION, items, component.getValue(),
          (String) component.getSubmittedValue(), writer, facesContext);
    }
  
   @Override
   protected void encodeEndField(final FacesContext facesContext, final T component) throws IOException {
     final TobagoResponseWriter writer = getResponseWriter(facesContext);
 
     writer.endElement(HtmlElements.SELECT);
 
     encodeBehavior(writer, facesContext, component);
   }
 
   @Override
   protected String getFieldId(final FacesContext facesContext, final T component) {
     return isInside(facesContext, HtmlElements.TOBAGO_IN)
         ? component.getClientId(facesContext)
         : component.getFieldId(facesContext);
   }
 }