using System.Collections;
using System.Xml;

namespace Server.Gumps
{
  public class ParentNode
  {
    public ParentNode(XmlTextReader xml, ParentNode parent)
    {
      Parent = parent;

      Parse(xml);
    }

    public ParentNode Parent{ get; }

    public object[] Children{ get; private set; }

    public string Name{ get; private set; }

    private void Parse(XmlTextReader xml)
    {
      if (xml.MoveToAttribute("name"))
        Name = xml.Value;
      else
        Name = "empty";

      if (xml.IsEmptyElement)
      {
        Children = new object[0];
      }
      else
      {
        ArrayList children = new ArrayList();

        while (xml.Read() && (xml.NodeType == XmlNodeType.Element || xml.NodeType == XmlNodeType.Comment))
        {
          if (xml.NodeType == XmlNodeType.Comment)
            continue;

          if (xml.Name == "child")
          {
            ChildNode n = new ChildNode(xml, this);

            children.Add(n);
          }
          else
          {
            children.Add(new ParentNode(xml, this));
          }
        }

        Children = children.ToArray();
      }
    }
  }
}