package 
  {
      //import com.example.programmingas3.utils.DateUtil;
      import flash.geom.Point;
      
      public dynamic class @ax-actionscript-book-PodcastPlayer-com-example-programmingas3-podcastplayer-RSSChannel extends actionscript_book_PodcastPlayer_com_example_programmingas3_podcastplayer_RSSBase
      {
           
          //             * title
          //             * description or itunes:summary
          //             * itunes:subtitle
          //             * copyright
          //             * language
          //             * link
          //             * pubDate
          //             * itunes:category (recursive)
          //             * itunes:keywords
          //             * image->url,title,link or itunes:image
          //             * itunes:explicit
           
          // The following RSS 2.0 elements are defined in the RSSBase superclass
          
          // Required RSS 2.0 elements
          // public var title:String;
          // public var link:String;
          // public var description:String;
          // public var pubDate:String;
          // public var category:String;
          
          // derived values
          // public var categoryArray:Array;
          // public var publishDate:Date;
          
          // ITunes RSS 2.0 elements
          public var subtitle:String;
          public var summary:String;
          
          // Optional RSS 2.0 elements        
          public var author:String;
          public var content:Object; // contains fileSize, rating, type, uid, url
          public var contentType:String;
          public var copyright:String;
          public var language:String;
          public var webMaster:String;
          public var managingEditor:String;
          
          public var guid:String;
          public var _keywords:String;
  
          public var origLink:String;
          public var _lastBuildDate:String;
          public var lastPublishDate:Date;
  
          public var uid:String;
          
          public var keywordsArray:Array;
          
          public var items:Array;
  
          public function get keywords():String
          {
              return this._keywords;
          }
                          
          public function set keywords(keywordStr:String):void
          {
              this._keywords = keywordStr;
              
              var delim:String = " ";
              if (keywordStr.indexOf(", ") > 0)
              {
                  delim = ", ";
              }
              else if (keywordStr.indexOf(", ") > 0)
              {
                  delim = ",";
              }
              this.keywordArray = keywordStr.split(delim);
          }
          
          public function get lastBuildDate():String
          {
              return this._lastBuildDate;
          }
              
          public function set lastBuildDate(dateStr:String):void
          {
              if (dateStr != null)
              {
                  this._lastBuildDate = dateStr;
                  this.lastPublishDate = actionscript_book_PodcastPlayer_com_example_programmingas3_utils_DateUtil.parseRFC822(dateStr);
              }
          }
          
                   public static function parseFeed(channelXml:XML):@ax-actionscript-book-PodcastPlayer-com-example-programmingas3-podcastplayer-RSSChannel
                  {
                      var feed:@ax-actionscript-book-PodcastPlayer-com-example-programmingas3-podcastplayer-RSSChannel = new @ax-actionscript-book-PodcastPlayer-com-example-programmingas3-podcastplayer-RSSChannel();
  
                      var kids:XMLList = channelXml.children();
                      var elementName:String;
                      var propName:String;
                      for each (var element:XML in kids)
                      {
                          elementName = element.localName();
                          if (elementName != "item")
                          {
                              // handle itunes names
                              var iTunesIndex:int = element.name().toString().indexOf("itunes");
                              if (iTunesIndex >= 0)
                              {
                                  propName = "itunes_" + elementName;
                              }
                              else
                              {
                                  propName = elementName;
                              }
                              
                      if (element.hasSimpleContent() && element.attributes().length() == 0)
                      {
                          feed[propName] = element.toString();  
                      }
                      else
                      {
                          feed[propName] = element;
                      }
                  }
                      }
                      
                      var itemArray:Array = new Array();
                      var itemObj:Object;
                      var itemList:XMLList = channelXml.item;
                      for each (var itemXml:XML in itemList)
                      {
                          itemObj = actionscript_book_PodcastPlayer_com_example_programmingas3_podcastplayer_RSSItem.parseItem(itemXml);
                          itemArray.push(itemObj);
                      }
                      feed.items = itemArray;
                          
                          return feed;
                  }
                  
                  public function getFullHTML():String
                  {
                      var html:String = "";
                      if (this.imageUrl != null)
                      {
                          html += "<img src='" + this.imageUrl + "' />";
                      }
  
                      if (this.subtitle != null)
                      {
                          html += "<p><b>" + this.subtitle + "</b></p>";
                      }
  
                      if (this.description != null)
                      {
                          html += "<p>" + this.description + "</p>";
                      }
                      else if (this.summary != null)
                      {
                          html += "<p>" + this.summary + "</p>";
                      }
                      
                      if (this.link != null)
                      {
                          // html += "<p><font color=blue>" + "<" + "a href='" + this.link + "' target='_blank'>[link]</a></font></p>";
                          html += "<p><font color=blue>" +  "<" + "a href='" + this.link + "'>[link]</a></font></p>";
                      }
                                          
                      return html;
                  }
  
                  public function getDescriptionHTML():String
                  {
                      var html:String = "";
  
                      if (this.subtitle != null)
                      {
                          html += "<p><b>" + this.subtitle + "</b></p>";
                      }
  
                      if (this.description != null)
                      {
                          html += "<p>" + this.description + "</p>";
                      }
                      else if (this.summary != null)
                      {
                          html += "<p>" + this.summary + "</p>";
                      }
                      
                      if (this.link != null)
                      {
                          html += "<p><font color=blue>" + "<" +  "a href='" + this.link + "' target='_blank'>[link]</a></font></p>";
  
                      }
                      
                      return html;
                  }        
                          
                  public function getImageSize():Point
                  {
                      var p:Point = new Point(88, 31);
                      if (this.image != null)
                      {
                          var h:int = int(this.image.height);
                          var w:int = int(this.image.width);
                          if (this.image.height > 31 || this.image.width > 88)
                          {
                              p = new Point(w, h);
                          }
                      }
                      return p;
                  }
      }
  }