using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Xml;
using System.Xml.Linq;


namespace CD67.ModeleMVC.MVC.Internal
{
    public static class Navigation
    {
        public static string SMap(SiteMapNode node)
        {
            System.Text.StringBuilder sb = new System.Text.StringBuilder();
            List<SiteMapNode> nodes = new List<SiteMapNode>();
            
            nodes.Add(node);
            if (SiteMap.CurrentNode.ParentNode != null)
            {
                SMap(SiteMap.CurrentNode.ParentNode);
            }
            nodes.Reverse();
            sb.Append("<ul>");
            foreach (SiteMapNode nodeelem in nodes)
            {
                sb.Append(string.Concat("<li><a href=\"", nodeelem.Url, "\">", nodeelem.Title, "</a></li>"));
            }
            sb.Append("</ul>");
            
            return sb.ToString();
        }
        public static string Xmap(string title)
        {
            string toto = "";
            XDocument xmap = XDocument.Load("~/web.sitemap");
            var current = xmap.Ancestors("SiteMapNode")
                .Where(x => (string)x.Attribute("title") == title);
            current.Reverse();
            foreach(var currence in current)
            {
                toto += currence.Attribute("title").Value;
            }
            return toto;
        }
        public static string XmlMap(string title)
        {
            string toto = "";
            XmlDocument xml = new XmlDocument();
            xml.Load(HttpContext.Current.Server.MapPath("/web.sitemap"));
            XmlNodeList nodes = xml.DocumentElement.SelectNodes("//*[@title='" + title + "']/ancestor-or-self::SiteMapNode");
            foreach(XmlNode node in nodes)
            {
                toto += node.Attributes["title"].Value;
            }
            return toto;
        }

    }
}