/*
    * 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.JndiConfiguration;
  import de.smartics.properties.admin.domain.model.Paths;
  import de.smartics.properties.admin.resources.representation.html.share.AbstractHtmlRepresentationRenderer;
  import de.smartics.properties.api.core.domain.PropertiesContext;
  import de.smartics.resteasy.hypermedia.renderer.LinkDescriptor;
  
  /**
   * Displays an HTML form configure application relevant properties.
   */
  public final class JndiHtmlRepresentationRenderer extends
      AbstractHtmlRepresentationRenderer<JndiConfiguration>
  {
    // ********************************* Fields *********************************
  
    // --- constants ------------------------------------------------------------
  
    /**
     * The title to the page.
     */
    private static final String TITLE = "JNDI Tool";
  
    // --- members --------------------------------------------------------------
  
    /**
     * The domain object to render.
     */
    private final JndiConfiguration 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 JndiHtmlRepresentationRenderer(final HtmlResourceContext htmlContext,
        final JndiConfiguration 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 configure properties relevant to the application.")
          .end();
  
      html.div().classAttr("alert alert-info");
      html.button().type("button").classAttr("close")
          .attr("data-dismiss", "alert").raw("&times;").end();
      html.h4().text("Defaults to Classpath").end();
      html.strong().text("Info: ").end();
      html.text("Please note that JNDI properties are only used for properties"
                + " that are not configured via classpath properties in" + " "
                + PropertiesContext.BOOT_PROPERTIES_HOME + "!");
      html.end();
  
      renderForm();
    }
  
   private void renderForm()
   {
     html.form().method("POST").classAttr("form-horizontal");
 
     renderApplication();
     renderDataSource();
     renderCache();
     renderSecurity();
 
     createSubmitButton();
 
     html.end();
   }
 
   private void renderApplication()
   {
     html.fieldset().legend().text("Application").end();
     renderInputField(Paths.PARAM_JNDI_APP_GROUP_ID, "Group ID",
         domainObject.getGroupId(), "org.mycorp.myapp");
     renderInputField(Paths.PARAM_JNDI_APP_ARTIFACT_ID, "Artifact ID",
         domainObject.getArtifactId(), "test-myapp");
     renderInputField(Paths.PARAM_JNDI_APP_VERSION, "Version",
         domainObject.getVersion(), "3.23.42");
     renderInputField(Paths.PARAM_JNDI_APP_ARCHIVE_TYPE, "Archive Type",
         domainObject.getArchiveType(), "pom");
     renderInputField(Paths.PARAM_JNDI_APP_CLASSIFIER, "Classifier",
         domainObject.getClassifier(), "anything");
     html.end();
   }
 
   private void renderDataSource()
   {
     html.fieldset().legend().text("Data Source").end();
     renderInputField(Paths.PARAM_JNDI_DS_MAPPED_NAME, "Mapped Name",
         domainObject.getDsName(), "java:jboss/datasources/propertiesDS");
     renderInputField(Paths.PARAM_JNDI_DS_CREATE_TABLE, "Create Table",
         domainObject.getDsCreateTable(), true);
     renderInputField(Paths.PARAM_JNDI_DS_DROP_TABLE, "Drop Table",
         domainObject.getDsDropTable(), false);
     html.end();
   }
 
   private void renderCache()
   {
     html.fieldset().legend().text("Cache").end();
     renderInputField(Paths.PARAM_JNDI_CACHE_MAPPED_NAME, "Mapped Name",
         domainObject.getCacheName(),
         "java:jboss/infinispan/container/smartics-properties");
     html.end();
   }
 
   private void renderSecurity()
   {
     html.fieldset().legend().text("Security").end();
     renderInputField(Paths.PARAM_JNDI_SECURITY_KEY, "Key",
         domainObject.getSecurityKey(), "+pvrmeQCmtWmYVOZ57uuIQ==");
     renderInputField(Paths.PARAM_JNDI_SECURITY_ALGORITHM, "Algorithm",
         domainObject.getSecurityAlgorithm(), "AES");
     renderInputField(Paths.PARAM_JNDI_SECURITY_PROVIDER, "Provider",
         domainObject.getSecurityProvider(), "...");
     renderInputField(Paths.PARAM_JNDI_SECURITY_TRANSFORMATION,
         "Transformation", domainObject.getSecurityTransformation(),
         "AES/ECB/PKCS5Padding");
     html.end();
   }
 
   private void renderInputField(final String id, final String label,
       final Boolean value, final boolean defaultValue)
   {
     html.div().classAttr("control-group");
 
     html.label().classAttr("control-label").forAttr(id).text(label).end();
 
     html.div().classAttr("controls");
 
     final boolean checked = value != null ? value : defaultValue;
     html.input().type("checkbox").id(id).name(id);
     if (checked)
     {
       html.checked("checked");
     }
 
     html.end(3);
   }
 
   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(id).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.jndi();
   }
 
   // --- object basics --------------------------------------------------------
 
 }