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;

namespace Iri.Modernisation.Controls.ViewModel

{

    public class ConsultationViewVM : BaseMVVM.ViewModel.ViewModel

    {

        private PolemicElement _selectedElement;

        public PolemicElement SelectedElement

        {

            get

            {

                return _selectedElement;

            }

            set

            {

                _selectedElement = value;

                OnPropertyChanged("SelectedElement");

            }

        }

        private SLExtensions.Collections.ObjectModel.ObservableCollection<BookTimeLineVM> _selectedVideoBooks;

        public SLExtensions.Collections.ObjectModel.ObservableCollection<BookTimeLineVM> SelectedVideoBooks

        {

            get

            {

                return _selectedVideoBooks;

            }

            set

            {

                _selectedVideoBooks = value;

                OnPropertyChanged("SelectedVideoBooks");

            }

        }

        private int _selectedVideoBookIndex=-1;

        public int SelectedVideoBookIndex

        {

            get

            {

                return _selectedVideoBookIndex;

            }

            set

            {

                _selectedVideoBookIndex= value;

                OnPropertyChanged("SelectedVideoBookIndex");

                ConsultationBookViewContextMenu.SelectedBookVM = (_selectedVideoBooks[value]);

            }

        }

        private ConsultationBookViewVM _consultationBookViewContextMenu;

        public ConsultationBookViewVM ConsultationBookViewContextMenu

        {

            get

            {

                return _consultationBookViewContextMenu;

            }

            set

            {

                _consultationBookViewContextMenu = value;

                OnPropertyChanged(null);

            }

        }

        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);

            Commands.ClickMenu.CreateNewTextualAnnotation.Executed += new EventHandler<SLExtensions.Input.ExecutedEventArgs>(CreateNewTextualAnnotation_Executed);

        }

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

        {

            BookTimeLineVM temp = new BookTimeLineVM((VideoBook)e.Parameter);

            bool CanAdd = true;

           foreach(BookTimeLineVM BookTLVM in SelectedVideoBooks)

           {

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

               {

                   CanAdd = false;

               }

           }

            if(CanAdd)

            {

                SelectedVideoBooks.Add(temp);

            }

        }

        private AnnotationMakerVM _annotationMakerVM;

        public AnnotationMakerVM ViewModelAnnotationMaker

        {

            get

            {

                return _annotationMakerVM;

            }

        }

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

        {

            ViewModelAnnotationMaker.RefElement = SelectedElement;

        }

        public ConsultationViewVM()

        {

            InitializeCommands();

            _consultationBookViewContextMenu = new ConsultationBookViewVM();

            _annotationMakerVM = new AnnotationMakerVM();

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

        }

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

        {

            SelectedElement= (PolemicElement)e.Parameter;

            try

            {

                ConsultationBookViewContextMenu.SelectedIndex = (SegmentIndex)SelectedElement;

            }

            catch

            {

            }

        }

    }

}