/*
    * 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;
  
  import java.util.ArrayList;
  import java.util.List;
  
  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.JsxFunction;
  import org.htmlunit.javascript.configuration.JsxGetter;
  import org.htmlunit.javascript.configuration.JsxSymbol;
  
  /**
   * A JavaScript object for {@code MimeTypeArray}.
   *
   * @author Marc Guillemot
   * @author Ahmed Ashour
   * @author Ronald Brill
   *
   * @see <a href="https://developer.mozilla.org/en-US/docs/Web/API/MimeTypeArray">MimeTypeArray</a>
   */
  @JsxClass
  public class MimeTypeArray extends HtmlUnitScriptable {
  
      private final List<MimeType> elements_ = new ArrayList<>();
  
      /**
       * JavaScript constructor.
       */
      @JsxConstructor
      public void jsConstructor() {
          // nothing to do
      }
  
      /**
       * Gets the name of the mime type.
       * @param element a {@link MimeType}
       * @return the name
       */
      protected String getItemName(final Object element) {
          return ((MimeType) element).getType();
      }
  
      /**
       * Returns the item at the given index.
       * @param index the index
       * @return the item at the given position
       */
      @JsxFunction
      public MimeType item(final int index) {
          return elements_.get(index);
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      protected Object getWithPreemption(final String name) {
          final MimeType response = namedItem(name);
          if (response != null) {
              return response;
          }
          return NOT_FOUND;
      }
  
      /**
       * {@inheritDoc}.
       */
      @Override
      public boolean has(final String name, final Scriptable start) {
          if (NOT_FOUND != getWithPreemption(name)) {
              return true;
          }
  
          return super.has(name, start);
      }
  
      /**
       * Returns the element at the specified index, or {@code null} if the index is invalid.
       * {@inheritDoc}
       */
      @Override
      public final MimeType get(final int index, final Scriptable start) {
         final MimeTypeArray array = (MimeTypeArray) start;
         final List<MimeType> elements = array.elements_;
 
         if (index >= 0 && index < elements.size()) {
             return elements.get(index);
         }
         return null;
     }
 
     /**
      * Returns the item at the given index.
      * @param name the item name
      * @return the item with the given name
      */
     @JsxFunction
     public MimeType namedItem(final String name) {
         for (final MimeType element : elements_) {
             if (name.equals(getItemName(element))) {
                 return element;
             }
         }
         return null;
     }
 
     /**
      * Gets the array size.
      * @return the number elements
      */
     @JsxGetter
     public int getLength() {
         return elements_.size();
     }
 
     /**
      * Adds an element.
      * @param element the element to add
      */
     void add(final MimeType element) {
         elements_.add(element);
     }
 
     /**
      * @return the Iterator symbol
      */
     @JsxSymbol
     public Scriptable iterator() {
         return JavaScriptEngine.newArrayIteratorTypeValues(getParentScope(), this);
     }
 }