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.Collections.Generic;

using System.Xml.Linq;

using System.Threading;

using Iri.Modernisation.Data.LDTClass;

namespace Iri.Modernisation.Data.Models

{

    /// <summary>

    /// Classe VideoLivre

    /// </summary>

    public class VideoBook

    {

        /// <summary>

        /// Titre du VideoLivre

        /// </summary>

        public String Title { get; set; }

        /// <summary>

        /// Auteur du VideoLivre

        /// </summary>

        public User Author { get; set; }

        /// <summary>

        /// Chapitre du VideoLivre

        /// </summary>

        public VideoChapter[] Chapters { get; set; }

        /// <summary>

        /// Durée du VideoLivre

        /// </summary>

        public TimeSpan Duration { get; set; }

        /// <summary>

        /// Chemin de la vidéo fini

        /// </summary>

        public String MediaPath { get; set; }

        /// <summary>

        /// Chemin du projet .ldt

        /// </summary>

        public String LdtPath { get; set; }

        /// <summary>

        /// Chemin du .iri

        /// </summary>

        public String IriPath { get; set; }

        /// <summary>

        /// Constructeur par défaut

        /// </summary>

        public VideoBook()

        {

            Chapters = new VideoChapter[FactoryVideoLivre.VideoChapterDescriptions.Length];

            for (int nbChapitre = 0; nbChapitre < FactoryVideoLivre.VideoChapterDescriptions.Length; nbChapitre++)

            {

                Chapters[nbChapitre] = new VideoChapter(this,

                                                         FactoryVideoLivre.VideoChapterDescriptions[nbChapitre].Id,

                                                         FactoryVideoLivre.VideoChapterDescriptions[nbChapitre].Title,

                                                         FactoryVideoLivre.VideoChapterDescriptions[nbChapitre].Color);

            }

        }

        /// <summary>

        /// Méthode static pour le Loader de la list de videoBook

        /// </summary>

        /// <param name="XDoc">XDoc du fichier pointant tous les chemin .ldt des videoLivre disponible</param>

        /// <returns>List des VideoLivre (non chargé)</returns>

        public static List<VideoBook> GetListVideoBook(XDocument XDoc)

        {

            List<VideoBook> ListReturn = new List<VideoBook>();

            foreach (XElement XVideoBook in XDoc.Root.Elements())

            {

                VideoBook temp = new VideoBook();

                temp.LdtPath = XVideoBook.Attribute("metafile").Value; ;

                temp.Title = XVideoBook.Attribute("title").Value;

                ListReturn.Add(temp);

            }

            return ListReturn;

        }

    }

    public class VideoBookLoader

    {

        private Loader<IRIFile> _iriFile;

        private Loader<LDTFile> _ldtFile;

        private IRIFile _loadedIriFile;

        private LDTFile _loadedLdtFile;

        public VideoBookLoader()

        {

            _iriFile = new Loader<IRIFile>(IRIFile.FromXML);

            _ldtFile = new Loader<LDTFile>(LDTFile.FromXML);

            _ldtFile.LoaderFinished += new EventHandler<EventArgs>(_ldtFile_LoaderFinished);

            _iriFile.LoaderFinished += new EventHandler<EventArgs>(_iriFile_LoaderFinished);

        }

        void _iriFile_LoaderFinished(object sender, EventArgs e)

        {

            _loadedIriFile = ((LoaderEventArgs<IRIFile>)e).CreatedObject;

            LoaderFinished(this,new LoaderEventArgs<VideoBook>(LDTFileReader.ConvertToVideoBook(_loadedLdtFile,_loadedIriFile)));

        }

        void _ldtFile_LoaderFinished(object sender, EventArgs e)

        {

            _loadedLdtFile = ((LoaderEventArgs<LDTFile>)e).CreatedObject;

            _iriFile.Load(_loadedLdtFile.Medias[0].Src);

        }

        public event EventHandler<LoaderEventArgs<VideoBook>> LoaderFinished;

    }

    /// <summary>

    /// Comparateur pour Trier les livres

    /// </summary>

    public class VideoBookComparer : IComparer<VideoBook>

    {

        public int Compare(VideoBook x, VideoBook y)

        {

            return x.Title.CompareTo(y.Title);

        }

    }

}