/*
    * 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.log4j.builders.layout;
  
  import org.apache.log4j.Layout;
  import org.apache.log4j.bridge.LayoutWrapper;
  import org.apache.log4j.builders.AbstractBuilder;
  import org.apache.log4j.builders.BooleanHolder;
  import org.apache.log4j.builders.Holder;
  import org.apache.log4j.config.PropertiesConfiguration;
  import org.apache.log4j.xml.XmlConfiguration;
  import org.apache.logging.log4j.Logger;
  import org.apache.logging.log4j.core.config.plugins.Plugin;
  import org.apache.logging.log4j.core.layout.HtmlLayout;
  import org.apache.logging.log4j.status.StatusLogger;
  import org.w3c.dom.Element;
  
  import java.util.Properties;
  
  import static org.apache.log4j.builders.BuilderManager.CATEGORY;
  import static org.apache.log4j.xml.XmlConfiguration.*;
  
  /**
   * Build a Pattern Layout
   */
  @Plugin(name = "org.apache.log4j.HTMLLayout", category = CATEGORY)
  public class HtmlLayoutBuilder extends AbstractBuilder implements LayoutBuilder {
  
      private static final Logger LOGGER = StatusLogger.getLogger();
  
      private static final String TITLE = "Title";
      private static final String LOCATION_INFO = "LocationInfo";
  
      public HtmlLayoutBuilder() {
      }
  
      public HtmlLayoutBuilder(String prefix, Properties props) {
          super(prefix, props);
      }
  
  
      @Override
      public Layout parseLayout(Element layoutElement, XmlConfiguration config) {
          final Holder<String> title = new Holder<>();
          final Holder<Boolean> locationInfo = new BooleanHolder();
          forEachElement(layoutElement.getElementsByTagName("param"), (currentElement) -> {
              if (currentElement.getTagName().equals(PARAM_TAG)) {
                  if (TITLE.equalsIgnoreCase(currentElement.getAttribute("name"))) {
                      title.set(currentElement.getAttribute("value"));
                  } else if (LOCATION_INFO.equalsIgnoreCase(currentElement.getAttribute("name"))) {
                      locationInfo.set(Boolean.parseBoolean(currentElement.getAttribute("value")));
                  }
              }
          });
          return createLayout(title.get(), locationInfo.get());
      }
  
      @Override
      public Layout parseLayout(PropertiesConfiguration config) {
          String title = getProperty(TITLE);
          boolean locationInfo = getBooleanProperty(LOCATION_INFO);
          return createLayout(title, locationInfo);
      }
  
      private Layout createLayout(String title, boolean locationInfo) {
          return new LayoutWrapper(HtmlLayout.newBuilder()
                  .withTitle(title)
                  .withLocationInfo(locationInfo)
                  .build());
      }
  }