/*
    * 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.event;
  
  import org.htmlunit.corejs.javascript.Context;
  import org.htmlunit.corejs.javascript.Function;
  import org.htmlunit.corejs.javascript.NativeObject;
  import org.htmlunit.corejs.javascript.Scriptable;
  import org.htmlunit.corejs.javascript.ScriptableObject;
  import org.htmlunit.html.DomNode;
  import org.htmlunit.javascript.JavaScriptEngine;
  import org.htmlunit.javascript.configuration.JsxClass;
  import org.htmlunit.javascript.configuration.JsxConstructor;
  import org.htmlunit.javascript.configuration.JsxGetter;
  
  /**
   * JavaScript object representing a {@code PointerEvent}.
   * @see <a href="http://www.w3.org/TR/pointerevents/">W3C Spec</a>
   * @see <a href="http://msdn.microsoft.com/en-us/library/ie/hh772103.aspx">MSDN</a>
   *
   * @author Frank Danek
   * @author Ahmed Ashour
   * @author Ronald Brill
   */
  @JsxClass
  public class PointerEvent extends MouseEvent {
  
      private int pointerId_;
      private int width_;
      private int height_;
      private double pressure_;
      private int tiltX_;
      private int tiltY_;
      private String pointerType_ = "";
      private boolean isPrimary_;
  
      /**
       * Default constructor.
       */
      public PointerEvent() {
          super();
      }
  
      /**
       * JavaScript constructor.
       * @param cx the current context
       * @param scope the scope
       * @param args the arguments to the WebSocket constructor
       * @param ctorObj the function object
       * @param inNewExpr Is new or not
       * @return the java object to allow JavaScript to access
       */
      @JsxConstructor
      public static Scriptable jsConstructor(final Context cx, final Scriptable scope,
              final Object[] args, final Function ctorObj, final boolean inNewExpr) {
          final PointerEvent event = new PointerEvent();
          if (args.length != 0) {
              event.setType(JavaScriptEngine.toString(args[0]));
              event.setBubbles(false);
              event.setCancelable(false);
              event.width_ = 1;
              event.height_ = 1;
          }
  
          if (args.length > 1) {
              final NativeObject object = (NativeObject) args[1];
              event.setBubbles((boolean) getValue(object, "bubbles", event.isBubbles()));
              event.pointerId_ = (int) getValue(object, "pointerId", event.pointerId_);
              event.width_ = (int) getValue(object, "width", event.width_);
              event.height_ = (int) getValue(object, "height", event.height_);
              event.pressure_ = (double) getValue(object, "pressure", event.pressure_);
              event.tiltX_ = (int) getValue(object, "tiltX", event.tiltX_);
              event.tiltY_ = (int) getValue(object, "tiltY", event.tiltY_);
              event.pointerType_ = (String) getValue(object, "pointerType", event.pointerType_);
              event.isPrimary_ = (boolean) getValue(object, "isPrimary", event.isPrimary_);
          }
          return event;
      }
  
      private static Object getValue(final ScriptableObject object, final String name, final Object defaulValue) {
          Object value = object.get(name);
          if (value == null) {
              value = defaulValue;
          }
          else {
              if (defaulValue instanceof String) {
                  value = String.valueOf(value);
             }
             else if (defaulValue instanceof Double) {
                 value = JavaScriptEngine.toNumber(value);
             }
             else if (defaulValue instanceof Number) {
                 value = (int) JavaScriptEngine.toNumber(value);
             }
             else {
                 value = JavaScriptEngine.toBoolean(value);
             }
         }
         return value;
     }
 
     /**
      * Creates a new event instance.
      *
      * @param domNode the DOM node that triggered the event
      * @param type the event type
      * @param shiftKey true if SHIFT is pressed
      * @param ctrlKey true if CTRL is pressed
      * @param altKey true if ALT is pressed
      * @param detail the detail value
      * @param button the button code, must be {@link #BUTTON_LEFT}, {@link #BUTTON_MIDDLE} or {@link #BUTTON_RIGHT}
      */
     public PointerEvent(final DomNode domNode, final String type, final boolean shiftKey,
             final boolean ctrlKey, final boolean altKey, final int button, final int detail) {
         super(domNode, type, shiftKey, ctrlKey, altKey, button, detail);
 
         pointerId_ = 1;
         width_ = 1;
         height_ = 1;
         pointerType_ = "mouse";
         isPrimary_ = true;
     }
 
     /**
      * @return the pointerId
      */
     @JsxGetter
     public long getPointerId() {
         return pointerId_;
     }
 
     /**
      * @return the width
      */
     @JsxGetter
     public long getWidth() {
         return width_;
     }
 
     /**
      * @return the height
      */
     @JsxGetter
     public long getHeight() {
         return height_;
     }
 
     /**
      * @return the pressure
      */
     @JsxGetter
     public double getPressure() {
         return pressure_;
     }
 
     /**
      * @return the tiltX
      */
     @JsxGetter
     public long getTiltX() {
         return tiltX_;
     }
 
     /**
      * @return the tiltY
      */
     @JsxGetter
     public long getTiltY() {
         return tiltY_;
     }
 
     /**
      * @return the pointerType
      */
     @JsxGetter
     public String getPointerType() {
         return pointerType_;
     }
 
     /**
      * @return the isPrimary
      */
     @JsxGetter(propertyName = "isPrimary")
     public boolean isPrimary_js() {
         return isPrimary_;
     }
 
     /**
      * @return the pointerType
      */
     @JsxGetter
     @SuppressWarnings("PMD.UseUnderscoresInNumericLiterals")
     public double getAltitudeAngle() {
         return 1.5707963267948966;
     }
 
     /**
      * @return the pointerType
      */
     @JsxGetter
     public double getAzimuthAngle() {
         return 0d;
     }
 
     /**
      * @return the persistentDeviceId
      */
     @JsxGetter
     public double getPersistentDeviceId() {
         // dummy but valid regarding to the spec
         // https://w3c.github.io/pointerevents/#dom-pointerevent-persistentdeviceid
         return 0d;
     }
 }