using System;

using System.Net;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Documents;

using System.Windows.Ink;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Animation;

using System.Windows.Shapes;

using System.Xml.Linq;

using System.Collections.Generic;

namespace Iri.Modernisation.Data.Models

{

    public static class FactoryVideoLivre

    {

         public static WebClient xmlClient = new WebClient();

         private static XDocument _configDoc; 

         public static VideoChapterDescription[] VideoChapterDescriptions {get;private set;}

         public static PolemicTypeDescription[] AnnotationDescriptions { get; private set; }

         public static String VideoBookListPath;

         public static String ProductionVideoPath;

         public static int NumberOfChapters

         {

             get

             {

                 return VideoChapterDescriptions.Length;

             }

         }

         static FactoryVideoLivre()

	    {

	    }

        static public void Initialize()

        {

          //  LoadXMLFile();

        }

        public static void LoadXMLFile(String path)

        {

            xmlClient.DownloadStringCompleted += new DownloadStringCompletedEventHandler(XMLFileLoaded);

            Uri uri = new Uri(path, UriKind.RelativeOrAbsolute);

            xmlClient.DownloadStringAsync(uri);

        }

        static void XMLFileLoaded(object sender, DownloadStringCompletedEventArgs e)

        {

            if (e.Error == null)

            {

                _configDoc = XDocument.Parse(e.Result);

                List<VideoChapterDescription> temp = new List<VideoChapterDescription>();

                List<PolemicTypeDescription> temp_an = new List<PolemicTypeDescription>();

                int nb = 0;

                VideoBookListPath = _configDoc.Root.Attribute("VideoBookList").Value;

                ProductionVideoPath = _configDoc.Root.Attribute("ProductionVideo").Value;

                foreach (XElement XChapter in _configDoc.Root.Element("VideoBook").Elements())

                {

                    temp.Add(new VideoChapterDescription(nb, XChapter.Attribute("name").Value, XChapter.Attribute("color").Value));

                    nb++;

                }

                int annotatinIndex=0;

                foreach (XElement XAnnotation in _configDoc.Root.Element("PolemicTypes").Elements())

                {

                    temp_an.Add(new PolemicTypeDescription(annotatinIndex, XAnnotation.Attribute("name").Value, XAnnotation.Attribute("color").Value));

                    annotatinIndex++;

                }

                VideoChapterDescriptions = temp.ToArray();

                AnnotationDescriptions = temp_an.ToArray();

                FactoryReady(null, new EventArgs());

            }

            else

            {

                MessageBox.Show(e.Error.Message);

            }

        }

        public static event EventHandler FactoryReady;

       static public void Load(string path)

       {

           _configDoc = XDocument.Load(path);

           List<VideoChapterDescription> temp_vl = new List<VideoChapterDescription>();

           List<PolemicTypeDescription> temp_an = new List<PolemicTypeDescription>();

           int nb = 0;

           foreach (XElement XChapter in _configDoc.Root.Element("VideoBook").Elements())

           {

               temp_vl .Add(new VideoChapterDescription(nb,XChapter.Attribute("name").Value, XChapter.Attribute("color").Value));

               nb++;

           }

           int annotatinIndex = 0;

           foreach (XElement XAnnotation in _configDoc.Root.Element("PolemicTypes").Elements())

           {

               temp_an.Add(new PolemicTypeDescription(annotatinIndex, XAnnotation.Attribute("name").Value, XAnnotation.Attribute("color").Value));

               annotatinIndex++;

           }

           VideoChapterDescriptions = temp_vl .ToArray();

           AnnotationDescriptions = temp_an.ToArray();

       }

    }

}