/*
    * Copyright (c) 2002-2025 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.HtmlTextArea;
  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;
  import org.htmlunit.javascript.host.dom.DOMException;
  import org.htmlunit.javascript.host.dom.NodeList;
  
  /**
   * The JavaScript object {@code HTMLTextAreaElement}.
   *
   * @author <a href="mailto:mbowler@GargoyleSoftware.com">Mike Bowler</a>
   * @author Marc Guillemot
   * @author Chris Erskine
   * @author Ahmed Ashour
   * @author Daniel Gredler
   * @author Ronald Brill
   * @author Frank Danek
   * @author Carsten Steul
   */
  @JsxClass(domClass = HtmlTextArea.class)
  public class HTMLTextAreaElement extends HTMLElement {
  
      /** "Live" labels collection; has to be a member to have equality (==) working. */
      private NodeList labels_;
  
      /**
       * JavaScript constructor.
       */
      @Override
      @JsxConstructor
      public void jsConstructor() {
          super.jsConstructor();
      }
  
      /**
       * Returns the type of this input.
       * @return the type of this input
       */
      @JsxGetter
      public String getType() {
          return "textarea";
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public HtmlTextArea getDomNodeOrDie() {
          return (HtmlTextArea) super.getDomNodeOrDie();
      }
  
      /**
       * Returns the value of the {@code value} attribute.
       * @return the value of the {@code value} attribute
       */
      @JsxGetter
      @Override
      public String getValue() {
          return getDomNodeOrDie().getText();
      }
  
      /**
       * Sets the value of the {@code value} attribute.
       * @param value the new value
       */
      @JsxSetter
      @Override
      public void setValue(final Object value) {
          if (null == value) {
              getDomNodeOrDie().setText("");
              return;
          }
  
          getDomNodeOrDie().setText(JavaScriptEngine.toString(value));
      }
  
      /**
       * Returns the number of columns in this text area.
       * @return the number of columns in this text area
       */
     @JsxGetter
     public int getCols() {
         final String s = getDomNodeOrDie().getAttributeDirect("cols");
         try {
             return Integer.parseInt(s);
         }
         catch (final NumberFormatException e) {
             return 20;
         }
     }
 
     /**
      * Sets the number of columns in this text area.
      * @param cols the number of columns in this text area
      */
     @JsxSetter
     public void setCols(final String cols) {
         try {
             final int i = Float.valueOf(cols).intValue();
             if (i < 0) {
                 getDomNodeOrDie().setAttribute("cols", null);
                 return;
             }
             getDomNodeOrDie().setAttribute("cols", Integer.toString(i));
         }
         catch (final NumberFormatException e) {
             getDomNodeOrDie().setAttribute("cols", "20");
         }
     }
 
     /**
      * Returns the number of rows in this text area.
      * @return the number of rows in this text area
      */
     @JsxGetter
     public int getRows() {
         final String s = getDomNodeOrDie().getAttributeDirect("rows");
         try {
             return Integer.parseInt(s);
         }
         catch (final NumberFormatException e) {
             return 2;
         }
     }
 
     /**
      * Sets the number of rows in this text area.
      * @param rows the number of rows in this text area
      */
     @JsxSetter
     public void setRows(final String rows) {
         try {
             final int i = Float.valueOf(rows).intValue();
             if (i < 0) {
                 getDomNodeOrDie().setAttribute("rows", null);
                 return;
             }
             getDomNodeOrDie().setAttribute("rows", Integer.toString(i));
         }
         catch (final NumberFormatException e) {
             getDomNodeOrDie().setAttribute("rows", "2");
         }
     }
 
     /**
      * Returns the textarea's default value, used if the containing form gets reset.
      * @return the textarea's default value, used if the containing form gets reset
      * @see <a href="http://msdn.microsoft.com/en-us/library/ms533718.aspx">MSDN Documentation</a>
      */
     @JsxGetter
     public String getDefaultValue() {
         return getDomNodeOrDie().getDefaultValue();
     }
 
     /**
      * Sets the textarea's default value, used if the containing form gets reset.
      * @param defaultValue the textarea's default value, used if the containing form gets reset
      * @see <a href="http://msdn.microsoft.com/en-us/library/ms533718.aspx">MSDN Documentation</a>
      */
     @JsxSetter
     public void setDefaultValue(final String defaultValue) {
         getDomNodeOrDie().setDefaultValue(defaultValue);
     }
 
     /**
      * Gets the value of {@code textLength} attribute.
      * @return the text length
      */
     @JsxGetter
     public int getTextLength() {
         return getValue().length();
     }
 
     /**
      * Gets the value of {@code selectionStart} attribute.
      * @return the selection start
      */
     @JsxGetter
     public int getSelectionStart() {
         return getDomNodeOrDie().getSelectionStart();
     }
 
     /**
      * Sets the value of {@code selectionStart} attribute.
      * @param start selection start
      */
     @JsxSetter
     public void setSelectionStart(final int start) {
         getDomNodeOrDie().setSelectionStart(start);
     }
 
     /**
      * Gets the value of {@code selectionEnd} attribute.
      * @return the selection end
      */
     @JsxGetter
     public int getSelectionEnd() {
         return getDomNodeOrDie().getSelectionEnd();
     }
 
     /**
      * Sets the value of {@code selectionEnd} attribute.
      * @param end selection end
      */
     @JsxSetter
     public void setSelectionEnd(final int end) {
         getDomNodeOrDie().setSelectionEnd(end);
     }
 
     /**
      * Sets the selected portion of this input element.
      * @param start the index of the first character to select
      * @param end the index of the character after the selection
      */
     @JsxFunction
     public void setSelectionRange(final int start, final int end) {
         setSelectionStart(start);
         setSelectionEnd(end);
     }
 
     /**
      * Selects this element.
      */
     @JsxFunction
     public void select() {
         getDomNodeOrDie().select();
     }
 
     /**
      * Gets the value of {@code readOnly} attribute.
      * @return the readOnly attribute
      */
     @JsxGetter
     public boolean isReadOnly() {
         return getDomNodeOrDie().isReadOnly();
     }
 
     /**
      * Sets the value of {@code readOnly} attribute.
      * @param readOnly the new value
      */
     @JsxSetter
     public void setReadOnly(final boolean readOnly) {
         getDomNodeOrDie().setReadOnly(readOnly);
     }
 
     /**
      * Returns the maximum number of characters in this text area.
      * @return the maximum number of characters in this text area
      */
     @JsxGetter
     public int getMaxLength() {
         final String maxLength = getDomNodeOrDie().getAttribute("maxLength");
 
         try {
             return Integer.parseInt(maxLength);
         }
         catch (final NumberFormatException e) {
             return -1;
         }
     }
 
     /**
      * Sets maximum number of characters in this text area.
      * @param maxLength maximum number of characters in this text area.
      */
     @JsxSetter
     public void setMaxLength(final String maxLength) {
         try {
             final int i = Integer.parseInt(maxLength);
 
             if (i < 0) {
                 throw JavaScriptEngine.asJavaScriptException(getWindow(),
                         "New value for maxLength '" + maxLength + "' is smaller than zero.",
                         DOMException.INDEX_SIZE_ERR);
             }
             getDomNodeOrDie().setAttribute("maxLength", maxLength);
         }
         catch (final NumberFormatException e) {
             getDomNodeOrDie().setAttribute("maxLength", "0");
         }
     }
 
     /**
      * Returns the minimum number of characters in this text area.
      * @return the minimum number of characters in this text area
      */
     @JsxGetter
     public int getMinLength() {
         final String minLength = getDomNodeOrDie().getAttribute("minLength");
 
         try {
             return Integer.parseInt(minLength);
         }
         catch (final NumberFormatException e) {
             return -1;
         }
     }
 
     /**
      * Sets minimum number of characters in this text area.
      * @param minLength minimum number of characters in this text area.
      */
     @JsxSetter
     public void setMinLength(final String minLength) {
         try {
             final int i = Integer.parseInt(minLength);
 
             if (i < 0) {
                 throw JavaScriptEngine.throwAsScriptRuntimeEx(
                     new NumberFormatException("New value for minLength '" + minLength + "' is smaller than zero."));
             }
             getDomNodeOrDie().setAttribute("minLength", minLength);
         }
         catch (final NumberFormatException e) {
             getDomNodeOrDie().setAttribute("minLength", "0");
         }
     }
 
     /**
      * Returns the {@code placeholder} attribute.
      * @return the {@code placeholder} attribute
      */
     @JsxGetter
     public String getPlaceholder() {
         return getDomNodeOrDie().getPlaceholder();
     }
 
     /**
      * Sets the {@code placeholder} attribute.
      * @param placeholder the new {@code placeholder} value
      */
     @JsxSetter
     public void setPlaceholder(final String placeholder) {
         getDomNodeOrDie().setPlaceholder(placeholder);
     }
 
     /**
      * Returns the labels associated with the element.
      * @return the labels associated with the element
      */
     @JsxGetter
     public NodeList getLabels() {
         if (labels_ == null) {
             labels_ = new LabelsNodeList(getDomNodeOrDie());
         }
         return labels_;
     }
 
     /**
      * Checks whether the element has any constraints and whether it satisfies them.
      * @return if the element is valid
      */
     @JsxFunction
     public boolean checkValidity() {
         return getDomNodeOrDie().isValid();
     }
 
     /**
      * Returns the {@code required} property.
      * @return the {@code required} property
      */
     @JsxGetter
     public boolean isRequired() {
         return getDomNodeOrDie().isRequired();
     }
 
     /**
      * Sets the {@code required} property.
      * @param required the new value
      */
     @JsxSetter
     public void setRequired(final boolean required) {
         getDomNodeOrDie().setRequired(required);
     }
 
     /**
      * {@inheritDoc}
      */
     @JsxGetter
     @Override
     public String getName() {
         return super.getName();
     }
 
     /**
      * {@inheritDoc}
      */
     @JsxSetter
     @Override
     public void setName(final String newName) {
         super.setName(newName);
     }
 
     /**
      * {@inheritDoc} Overridden to modify browser configurations.
      */
     @Override
     @JsxGetter
     public boolean isDisabled() {
         return super.isDisabled();
     }
 
     /**
      * {@inheritDoc} Overridden to modify browser configurations.
      */
     @Override
     @JsxSetter
     public void setDisabled(final boolean disabled) {
         super.setDisabled(disabled);
     }
 
     /**
      * {@inheritDoc}
      */
     @JsxGetter
     @Override
     public HTMLFormElement getForm() {
         return super.getForm();
     }
 
     /**
      * @return whether the element is a candidate for constraint validation
      */
     @JsxGetter
     public boolean getWillValidate() {
         return getDomNodeOrDie().willValidate();
     }
 
     /**
      * @return a ValidityState with the validity states that this element is in.
      */
     @JsxGetter
     public ValidityState getValidity() {
         final ValidityState validityState = new ValidityState();
         validityState.setPrototype(getPrototype(validityState.getClass()));
         validityState.setParentScope(getParentScope());
         validityState.setDomNode(getDomNodeOrDie());
         return validityState;
     }
 
     /**
      * Sets the custom validity message for the element to the specified message.
      * @param message the new message
      */
     @JsxFunction
     public void setCustomValidity(final String message) {
         getDomNodeOrDie().setCustomValidity(message);
     }
 }