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 Iri.Modernisation.Data.Models;

using Iri.Modernisation.Data.LDTClass;

using Iri.Modernisation.BaseMVVM.Commands;

using Iri.Modernisation.BaseMVVM.ViewModel;

using System.Collections.ObjectModel;

namespace Iri.Modernisation.Controls.ViewModel

{

    /// <summary>

    /// ViewModel de ConsultationView

    /// </summary>

    public class ConsultationViewVM : BaseMVVM.ViewModel.ViewModel

    {

        private PolemicElement _selectedElement;

        /// <summary>

        /// PolemicElement sélectionné

        /// </summary>

        public PolemicElement SelectedElement

        {

            get

            {

                return _selectedElement;

            }

            set

            {

                _selectedElement = value;

                OnPropertyChanged("SelectedElement");

            }

        }

        private ObservableCollection<BookTimeLineVM> _selectedVideoBooks;

        /// <summary>

        /// Liste des Livres Sélectionnés

        /// </summary>

        public ObservableCollection<BookTimeLineVM> SelectedVideoBooks

        {

            get

            {

                return _selectedVideoBooks;

            }

            set

            {

                _selectedVideoBooks = value;

                OnPropertyChanged("SelectedVideoBooks");

            }

        }

        private int _selectedVideoBookIndex=-1;

        /// <summary>

        /// Index du livre sélectionné

        /// </summary>

        public int SelectedVideoBookIndex

        {

            get

            {

                return _selectedVideoBookIndex;

            }

            set

            {

                _selectedVideoBookIndex= value;

                OnPropertyChanged("SelectedVideoBookIndex");

                ConsultationBookViewContextMenu.SelectedBookVM = (_selectedVideoBooks[value]);

            }

        }

        private ConsultationBookViewVM _consultationBookViewContextMenu;

        /// <summary>

        /// ViewModel de ConsultationBook

        /// </summary>

        public ConsultationBookViewVM ConsultationBookViewContextMenu

        {

            get

            {

                return _consultationBookViewContextMenu;

            }

            set

            {

                _consultationBookViewContextMenu = value;

                OnPropertyChanged(null);

            }

        }

        /// <summary>

        /// Loader pour chargement à la volée des VideoLivres selectionnés

        /// </summary>

        private AnnotationMakerVM _annotationMakerVM;

        /// <summary>

        /// ViewModel de AnnotationMaker

        /// </summary>

        public AnnotationMakerVM ViewModelAnnotationMaker

        {

            get

            {

                return _annotationMakerVM;

            }

            set

            {

                _annotationMakerVM = value;

                OnPropertyChanged("ViewModelAnnotationMaker");

            }

        }

        private void InitializeCommands()

        {

            Commands.ConsultMenu.ClickBook.Executed += new EventHandler<SLExtensions.Input.ExecutedEventArgs>(ClickBook_Executed);

            Commands.PolemicElement.SelectPolemicElement.Executed += new EventHandler<SLExtensions.Input.ExecutedEventArgs>(SelectPolemicElement_Executed);

        }

        /// <summary>

        /// Evenement lors d'un click sur un livre de la liste

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void ClickBook_Executed(object sender, SLExtensions.Input.ExecutedEventArgs e)

        {

            bool CanAdd = true;

            //On regarde si le VideoLivre qu'on à choisis n'est pas déjà dans la liste des VideoLivres sélectionné

            foreach (BookTimeLineVM BookTLVM in SelectedVideoBooks)

            {

                if (BookTLVM.SelectedBook.LdtPath == ((VideoBook)e.Parameter).LdtPath)

                {

                    CanAdd = false;

                }

            }

            if (CanAdd)

            {

                //Préparation du loader

                _loaderVideoBook.LoaderFinished += new EventHandler<EventArgs>(LoaderVideoBook_LoaderFinished);

                _loaderVideoBook.Load(((VideoBook)e.Parameter).LdtPath);

            }

        }

        /// <summary>

        /// Fonction une fois que le fichier .ldt à été chargé

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        {

            VideoBook addedVideoBook = ((LoaderEventArgs<VideoBook>)e).CreatedObject;

            ///------- ///

            addedVideoBook.LdtPath = _loaderVideoBook.Path;

            ///-----------------///

            BookTimeLineVM temp = new BookTimeLineVM(addedVideoBook);

            temp.ViewModelVideoViewer = ConsultationBookViewContextMenu.ActualVideoSourceVM;

            SelectedVideoBooks.Add(temp);

        private void CreateNewTextualAnnotation_Executed(object sender, SLExtensions.Input.ExecutedEventArgs e)

        {

            ViewModelAnnotationMaker.RefElement=SelectedElement;

        }

        public ConsultationViewVM()

        {

            InitializeCommands();

            _consultationBookViewContextMenu = new ConsultationBookViewVM();

            ViewModelAnnotationMaker = new AnnotationMakerVM();

            SelectedVideoBooks = new SLExtensions.Collections.ObjectModel.ObservableCollection<BookTimeLineVM>();

        }

        private void SelectPolemicElement_Executed(object sender, SLExtensions.Input.ExecutedEventArgs e)

        {

            SelectedElement= (PolemicElement)e.Parameter;

            try

            {

                ConsultationBookViewContextMenu.SelectedIndex = (SegmentIndex)SelectedElement;

            }

            catch

            {

            }

        }

    }

}