/*
    * 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.html;
  
  import org.htmlunit.html.HtmlDialog;
  import org.htmlunit.javascript.JavaScriptEngine;
  import org.htmlunit.javascript.configuration.JsxClass;
  import org.htmlunit.javascript.configuration.JsxConstructor;
  import org.htmlunit.javascript.configuration.JsxFunction;
  import org.htmlunit.javascript.configuration.JsxGetter;
  import org.htmlunit.javascript.configuration.JsxSetter;
  
  /**
   * The JavaScript object {@code HTMLDialogElement}.
   *
   * @author Ahmed Ashour
   * @author Ronald Brill
   *
   * @see <a href="https://developer.mozilla.org/en-US/docs/Web/API/HTMLDialogElement">MDN Documentation</a>
   */
  @JsxClass(domClass = HtmlDialog.class)
  public class HTMLDialogElement extends HTMLElement {
  
      /**
       * JavaScript constructor.
       */
      @Override
      @JsxConstructor
      public void jsConstructor() {
          super.jsConstructor();
      }
  
      /**
       * Returns the {@code open} property.
       * @return the {@code open} property
       */
      @JsxGetter
      public boolean isOpen() {
          return ((HtmlDialog) getDomNodeOrDie()).isOpen();
      }
  
      /**
       * Sets the {@code open} property.
       * @param newValue the new value to set
       */
      @JsxSetter
      public void setOpen(final Object newValue) {
          final boolean bool = JavaScriptEngine.toBoolean(newValue);
  
          ((HtmlDialog) getDomNodeOrDie()).setOpen(bool);
      }
  
      /**
       * Displays the dialog non-modally.
       */
      @JsxFunction
      public void show() {
          final HtmlDialog dialog = (HtmlDialog) getDomNodeOrDie();
  
          if (dialog.isOpen()) {
              if (dialog.isModal()) {
                  throw JavaScriptEngine.reportRuntimeError("InvalidStateError: Dialog is already open.");
              }
          }
  
          dialog.show();
      }
  
      /**
       * Closes the dialog.
       * @param returnValue the return value
       */
      @JsxFunction
      public void close(final Object returnValue) {
          if (returnValue == null || JavaScriptEngine.isUndefined(returnValue)) {
              ((HtmlDialog) getDomNodeOrDie()).close("");
          }
  
          ((HtmlDialog) getDomNodeOrDie()).close(JavaScriptEngine.toString(returnValue));
      }
  
      /**
       * Displays the dialog modally.
       */
      @JsxFunction
      public void showModal() {
          final HtmlDialog dialog = (HtmlDialog) getDomNodeOrDie();
 
         if (dialog.isOpen()) {
             if (!dialog.isModal()) {
                 throw JavaScriptEngine.reportRuntimeError("InvalidStateError: Dialog is already open.");
             }
         }
 
         dialog.showModal();
     }
 
     /**
      * Returns the {@code returnValue} property.
      * @return the {@code returnValue} property
      */
     @JsxGetter
     public String getReturnValue() {
         return ((HtmlDialog) getDomNodeOrDie()).getReturnValue();
     }
 
     /**
      * Sets the {@code returnValue} property.
      * @param newValue the new value to set
      */
     @JsxSetter
     public void setReturnValue(final Object newValue) {
         if (newValue == null || JavaScriptEngine.isUndefined(newValue)) {
             ((HtmlDialog) getDomNodeOrDie()).setReturnValue("");
         }
 
         ((HtmlDialog) getDomNodeOrDie()).setReturnValue(JavaScriptEngine.toString(newValue));
     }
 }