/*
    * Copyright (c) 2002-2026 Gargoyle Software Inc.
    *
    * 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
    * https://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.htmlunit.javascript.host.worker;
  
  import static org.htmlunit.javascript.configuration.SupportedBrowser.CHROME;
  import static org.htmlunit.javascript.configuration.SupportedBrowser.EDGE;
  
  import java.util.ArrayList;
  
  import org.htmlunit.BrowserVersion;
  import org.htmlunit.corejs.javascript.Scriptable;
  import org.htmlunit.javascript.HtmlUnitScriptable;
  import org.htmlunit.javascript.JavaScriptEngine;
  import org.htmlunit.javascript.configuration.JsxClass;
  import org.htmlunit.javascript.configuration.JsxConstructor;
  import org.htmlunit.javascript.configuration.JsxGetter;
  import org.htmlunit.javascript.host.network.NetworkInformation;
  import org.htmlunit.util.StringUtils;
  
  /**
   * JavaScript host object for {@code WorkerNavigator}.
   *
   * @author Ronald Brill
   *
   * @see <a href="https://developer.mozilla.org/en-US/docs/Web/API/WorkerNavigator">MDN Documentation</a>
   */
  @JsxClass
  public class WorkerNavigator extends HtmlUnitScriptable {
  
      private final BrowserVersion browserVersion_;
  
      /**
       * Default constructor.
       */
      public WorkerNavigator() {
          // prototype constructor
          super();
          browserVersion_ = null;
      }
  
      WorkerNavigator(final BrowserVersion browserVersion) {
          browserVersion_ = browserVersion;
      }
  
      /**
       * Creates an instance of this object.
       */
      @JsxConstructor
      public void jsConstructor() {
          throw JavaScriptEngine.typeErrorIllegalConstructor();
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public BrowserVersion getBrowserVersion() {
          return browserVersion_;
      }
  
      /**
       * Returns the {@code appCodeName} property.
       *
       * @return the {@code appCodeName} property
       */
      @JsxGetter
      public String getAppCodeName() {
          return getBrowserVersion().getApplicationCodeName();
      }
  
      /**
       * Returns the {@code appName} property.
       *
       * @return the {@code appName} property
       */
      @JsxGetter
      public String getAppName() {
          return getBrowserVersion().getApplicationName();
      }
  
      /**
       * Returns the {@code appVersion} property.
       *
       * @return the {@code appVersion} property
       */
      @JsxGetter
      public String getAppVersion() {
         return getBrowserVersion().getApplicationVersion();
     }
 
     /**
      * Returns the language of the browser.
      *
      * @return the browser language
      */
     @JsxGetter
     public String getLanguage() {
         return getBrowserVersion().getBrowserLanguage();
     }
 
     /**
      * Returns the preferred languages of the browser as an array.
      *
      * @return the languages array
      */
     @JsxGetter
     public Scriptable getLanguages() {
         final String acceptLang = getBrowserVersion().getAcceptLanguageHeader();
         if (StringUtils.isEmptyOrNull(acceptLang)) {
             return JavaScriptEngine.newArray(getParentScope(), 0);
         }
 
         final ArrayList<String> res = new ArrayList<>();
         final String[] parts = StringUtils.splitAtComma(acceptLang);
         for (final String part : parts) {
             if (!StringUtils.isEmptyOrNull(part)) {
                 final String lang = StringUtils.substringBefore(part, ";").trim();
                 if (!StringUtils.isEmptyOrNull(part)) {
                     res.add(lang);
                 }
             }
         }
 
         return JavaScriptEngine.newArray(getParentScope(), res.toArray());
     }
 
     /**
      * Returns the {@code platform} property.
      *
      * @return the {@code platform} property
      */
     @JsxGetter
     public String getPlatform() {
         return getBrowserVersion().getPlatform();
     }
 
     /**
      * Returns the {@code product} property.
      *
      * @return the {@code product} property
      */
     @JsxGetter
     public String getProduct() {
         return "Gecko";
     }
 
     /**
      * Returns the {@code userAgent} property.
      *
      * @return the {@code userAgent} property
      */
     @JsxGetter
     public String getUserAgent() {
         return getBrowserVersion().getUserAgent();
     }
 
     /**
      * Returns the {@code connection} property.
      *
      * @return the {@code connection} property
      */
     @JsxGetter({CHROME, EDGE})
     public NetworkInformation getConnection() {
         final NetworkInformation networkInformation = new NetworkInformation();
         networkInformation.setPrototype(getPrototype(networkInformation.getClass()));
         networkInformation.setParentScope(getParentScope());
         return networkInformation;
     }
 }