/*
    * Copyright 2013 smartics, Kronseder & Reiner GmbH
    *
    * Licensed 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 de.smartics.properties.admin.resources.representation.html;
  
  import java.io.OutputStream;
  import java.util.List;
  
  import de.smartics.html5.jatl.HtmlResourceContext;
  import de.smartics.properties.admin.domain.model.Paths;
  import de.smartics.properties.admin.domain.model.Security;
  import de.smartics.properties.admin.resources.representation.html.share.AbstractHtmlRepresentationRenderer;
  import de.smartics.resteasy.hypermedia.renderer.LinkDescriptor;
  
  /**
   * Displays an HTML form to encrypt and decrypt property values.
   */
  public final class SecurityHtmlRepresentationRenderer extends
      AbstractHtmlRepresentationRenderer<Security>
  {
    // ********************************* Fields *********************************
  
    // --- constants ------------------------------------------------------------
  
    /**
     * The title to the page.
     */
    private static final String TITLE = "Security Tool";
  
    // --- members --------------------------------------------------------------
  
    /**
     * The domain object to render.
     */
    private final Security domainObject;
  
    // ****************************** Initializer *******************************
  
    // ****************************** Constructors ******************************
  
    /**
     * Default constructor.
     *
     * @param htmlContext the context information to render the representation.
     * @param domainObject the domain object to render.
     * @param entityStream the stream to write to.
     */
    public SecurityHtmlRepresentationRenderer(
        final HtmlResourceContext htmlContext, final Security domainObject,
        final OutputStream entityStream)
    {
      super(htmlContext, entityStream);
      this.domainObject = domainObject;
    }
  
    // ****************************** Inner Classes *****************************
  
    // ********************************* Methods ********************************
  
    // --- init -----------------------------------------------------------------
  
    // --- get&set --------------------------------------------------------------
  
    // --- business -------------------------------------------------------------
  
    @Override
    protected void bodyContents()
    {
      renderPageTitle(">>>");
      html.p()
          .text(
              "This form allows to en- and decrypt property values using the"
                  + " symmetric key deployed with the application.").end();
  
      renderForm();
    }
  
    private void renderForm()
    {
      html.form().method("POST").classAttr("form-horizontal");
  
      html.fieldset().legend().text("En- and decrypt property values").end();
      renderInputField(Paths.PARAM_SECURITY_ENCRYPT, "Encrypt",
          domainObject.getPlainText(), "Enter plain text here ...");
      renderInputField(Paths.PARAM_SECURITY_DECRYPT, "Decrypt",
          domainObject.getEncryptedText(), "Enter encrypted text here ...");
      createSubmitButton();
     html.end();
 
     html.end();
   }
 
   private void renderInputField(final String id, final String label,
       final String value, final String placeholder)
   {
     html.div().classAttr("control-group");
 
     html.label().classAttr("control-label")
         .forAttr(Paths.PARAM_SECURITY_ENCRYPT).text(label).end();
 
     html.div().classAttr("controls");
     html.input().type("text").id(id).name(id).classAttr("input-xlarge")
         .value(value);
     html.attr("placeholder", placeholder);
     html.end(3);
   }
 
   private void createSubmitButton()
   {
     html.button().type("submit").id("submit").classAttr("btn btn-default");
     html.text("Submit").end();
   }
 
   @Override
   protected String getTitle()
   {
     return TITLE;
   }
 
   @Override
   protected List<LinkDescriptor> breadcrumbLinks()
   {
     return breadcrumb.security();
   }
 
   // --- object basics --------------------------------------------------------
 
 }