using System;

using System.IO;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Xml.Serialization;

using System.Reflection;

namespace FingersDance.Control.ListVideo

{

    public class ListVideo

    {

        static Dictionary<string, ListVideoItem> _Videos;

        public ListVideo()

        { }

        public Dictionary<string, ListVideoItem> GetVideos()

        {

            if (_Videos == null)

            {

                _Videos = new Dictionary<string, ListVideoItem>();

                LoadList();

            }

            return _Videos;

        }

        void LoadList()

        {

            _Videos.Clear();

            StreamReader reader = null;

            FileInfo assemblyPath = new FileInfo(Assembly.GetExecutingAssembly().Location);

            DirectoryInfo info = assemblyPath.Directory;

            try

            {

                reader = new StreamReader(info.FullName.ToString() + "\\Resources\\videos.xml");

                XmlSerializer serializer = new XmlSerializer(typeof(List<ListVideoItem>));

                List<ListVideoItem> temp = (List<ListVideoItem>)serializer.Deserialize(reader);

                foreach (ListVideoItem elt in temp)

                    if (!elt.Preview.Equals("") && !_Videos.ContainsKey(elt.Path))

                        _Videos.Add(elt.Path, elt);

                reader.Close();

            }

            catch (Exception e)

            {

                if (reader != null)

                    reader.Close();

            }

        }

    }

}