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 Iri.Modernisation.Data.Models;

using System.Xml.Linq;

using System.Collections.Generic;

namespace Iri.Modernisation.Data.LDTClass

{

    public class LDTFileReader

    {

        public static VideoBook ConvertToVideoBook(XDocument Path)

        {

            LDTFile _ldtFile = new LDTFile();

            _ldtFile.Load(Path);

            VideoBook _videoBook = new VideoBook();

            if (_ldtFile != null)

            {

                // Initialisation du VideoBook

                _videoBook = new VideoBook()

                {

                    Title = _ldtFile.Project.Title,

                    Author = new User()

                    {

                        UserName = _ldtFile.Project.User,

                    },

                    Duration = new TimeSpan(),

                    IriPath = _ldtFile.Medias[0].Src,

                    LdtPath = _ldtFile.Path,

                };

                // Initialisation des index

                foreach (LDTAnnotationsContent LDTAC in _ldtFile.Annotations)

                {

                    int count=0;

                    int decoupage = LDTAC.Content[2].Elements.Count/4;

                    int selectedChapter = 0;

                    foreach(LDTElement LDTE  in LDTAC.Content[2].Elements)

                    {

                        _videoBook.Chapters[selectedChapter].Index.Add(new SegmentIndex(_videoBook.Chapters[selectedChapter])

                        {

                            Id= LDTE.Id,

                            Title = LDTE.Title,

                            Description = LDTE.Abstract,

                            Tags = LDTE.Tags,

                            TimerIn = new TimeSpan(0, 0, 0, 0, (int)LDTE.Begin),

                            Duration = new TimeSpan(0, 0, 0, 0, (int)LDTE.Dur),

                        });

                        count++;

                        if (count % decoupage == 0)

                        {

                            selectedChapter++;

                            if (selectedChapter >= 4)

                            {

                                selectedChapter = 3;

                            }

                        }

                       _videoBook.Duration =  _videoBook.Duration.Add(new TimeSpan(0, 0, 0, 0, (int)LDTE.Dur));

                    }

                    foreach (LDTElement LDTE in LDTAC.Content[3].Elements)

                    {

                        _videoBook.Chapters[0].Annotations.Add(new Annotation(_videoBook.Chapters[0])

                        {

                            Id = LDTE.Id,

                            Title = LDTE.Title,

                            Description = LDTE.Abstract,

                            Tags = LDTE.Tags,

                            TimerIn = new TimeSpan(0, 0, 0, 0, (int)LDTE.Begin),

                            Duration = new TimeSpan(0, 0, 0, 0, (int)(LDTE.Dur+5000)),

                            Type = FactoryVideoLivre.AnnotationDescriptions[0]

                        });

                       // _videoBook.Duration = _videoBook.Duration.Add(new TimeSpan(0, 0, 0, 0, (int)(LDTE.Dur)));

                    }

                      foreach (LDTElement LDTE in LDTAC.Content[1].Elements)

                      {

                          _videoBook.Chapters[0].Annotations.Add(new Annotation(_videoBook.Chapters[0])

                          {

                              Title = LDTE.Title,

                              Description = LDTE.Abstract,

                              Tags = LDTE.Tags,

                              TimerIn = new TimeSpan(0, 0, 0, 0, (int)LDTE.Begin),

                              Duration = new TimeSpan(0, 0, 0, 0, (int)LDTE.Dur),

                              Type = FactoryVideoLivre.AnnotationDescriptions[1]

                          });

                         // _videoBook.Duration = _videoBook.Duration.Add(new TimeSpan(0, 0, 0, 0, (int)LDTE.Dur));

                      }

                }

                return _videoBook;

                // Initialisation des Annotations

                //Initialisation des Liens

            }

            else

            {

                throw new Exception("Fichier LDT Null");

            }

        }

        public static VideoBook ConvertToVideoBook(LDTFile ldt, IRIFile iri)

        {

          Dictionary<String,PolemicElement> polemicElement = new Dictionary<string,PolemicElement>();

            // Initialisation du VideoBook

           VideoBook _videoBook = new VideoBook()

            {

                Title = ldt.Project.Title,

                Author = new User()

                {

                    UserName = ldt.Project.User,

                },

                Duration = new TimeSpan(),

                IriPath = ldt.Medias[0].Src,

                LdtPath = ldt.Path,

                MediaPath = iri.Body.Medias[0].Videos[0].Src

            };

            // Initialisation des index

              TimeSpan totalDur = TimeSpan.Zero;

            foreach(IRIEnsemble Iens in iri.Body.Ensembles)

            {

                int chapter = 0;

                foreach (IRIElement elem in Iens.Decoupages[0].Elements)

                {

                    SegmentIndex Si = new SegmentIndex(_videoBook.Chapters[chapter])

                    {

                        Id = elem.Id,

                        Title = elem.Title,

                        Description = elem.Abstract,

                        Tags = elem.Tags,

                        TimerIn = elem.Begin,

                        Duration = elem.Dur

                    };

                    _videoBook.Chapters[chapter].Index.Add(Si);

                    totalDur += elem.Dur;

                    polemicElement.Add(Si.Id, Si);

                }

                chapter++;

            }

            Dictionary<String, String> BasicRelation = new Dictionary<string, string>();

            foreach (LDTRelation LDTR in ldt.BasicRelations)

            {

                BasicRelation.Add(LDTR.IdElementTo, LDTR.Type);

            }

            foreach (LDTAnnotationsContent LDTAC in ldt.Annotations)

            {

               int chapterIndex = 0;

               foreach(LDTAnnotationsDecoupage LDTAD  in LDTAC.Content)

               {

                   User author = new User() {UserName = LDTAD.Author };

                   LDTElement elem = LDTAD.Elements[0];

                   Annotation an = new Annotation(_videoBook.Chapters[chapterIndex])

                            {

                                Id = elem.Id,

                                Title = elem.Title,

                                Description = elem.Abstract,

                                Tags = elem.Tags,

                                TimerIn = new TimeSpan(0, 0, 0, 0, (int)elem.Begin),

                                Duration = new TimeSpan(0, 0, 0, 0, (int)elem.Dur),

                                Type = FactoryVideoLivre.DictionaryAnnotationDescriptions[BasicRelation[elem.Id]],

                                Contributer = author

                            };

                       _videoBook.Chapters[chapterIndex].Annotations.Add(an

                          );

                   polemicElement.Add(an.Id,an);

               }

               chapterIndex++;

            }

            foreach (LDTRelation Rel in ldt.BasicRelations)

            {

                _videoBook.BasicLinks.Add(new PolemicLink()

                {

                    FromElement = (polemicElement[Rel.IdElementFrom]),

                    ToElement = polemicElement[Rel.IdElementTo],

                    Title = Rel.Title,

                    Type = FactoryVideoLivre.DictionaryAnnotationDescriptions[Rel.Type]

                });

            }

            _videoBook.Duration = iri.Body.Medias[0].Videos[0].Dur;

            _videoBook.LdtPath = ldt.Path;

            return _videoBook;

        }

    }

}