using System;

using System.IO;

using System.Net;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Data;

using System.Windows.Media;

using System.Windows.Media.Animation;

using System.Windows.Navigation;

using Microsoft.Surface;

using Microsoft.Surface.Presentation;

using Microsoft.Surface.Presentation.Controls;

using System.Collections.Generic;

using System.Windows.Media.Imaging;

using System.Xml.Serialization;

using System.Reflection;

using FingersDance.Control;

namespace FingersDance.Control.ListVideo

{

    public partial class UserControlListVideo

    {

        //Creation d'un Event pour Chaque Item Video

        public event EventHandler EH_ItemVideo1_ContactDown;

        public string path = "";

        public string VideoName = "";

        public UserControlListVideo()

        {

            this.InitializeComponent();

            UpdateList();

            // Insert code required on object creation below this point.

        }

        //Event appelé lors de la selection d'un Item dans la Video List

        private void ItemVideo_ContactTapGesture(object sender, Microsoft.Surface.Presentation.ContactEventArgs e)

        {

            path = ((CustomListBoxItem)sender).Path;

            VideoName = path;

            if (EH_ItemVideo1_ContactDown != null)

                EH_ItemVideo1_ContactDown(this, new EventArgs());

        }

        private void ItemVideo_Click(object sender, System.Windows.RoutedEventArgs e)

        {

            path = ((CustomListBoxItem)sender).Path;

            VideoName = path;

            if (EH_ItemVideo1_ContactDown != null)

                EH_ItemVideo1_ContactDown(this, new EventArgs());

        }

        private void ButtonImporter_ContactDown(object sender, Microsoft.Surface.Presentation.ContactEventArgs e)

        {

            AddVideoToList();

        }

        private void ButtonImporter_Click(object sender, System.Windows.RoutedEventArgs e)

        {

            AddVideoToList();

        }

        private void AddVideoToList()

        {

            try

            {

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

                string[] Files = new string[1];

                if (System.IO.Directory.Exists(PathImporter.Text))

                    Files = System.IO.Directory.GetFiles(PathImporter.Text);

                else

                    if (System.IO.File.Exists(PathImporter.Text))

                        Files[0] = PathImporter.Text;

                if (Files != null)

                {

                    foreach (string elt in Files)

                        if (elt.ToLower().EndsWith(".wmv")) // .....

                            try

                            {

                                ListVideoItem newItem = new ListVideoItem();

                                Image item = getFirstPreview(elt);

                                if (item != null && !_Videos.ContainsKey(elt))

                                {

                                    newItem.Name = elt.Split('\\')[elt.Split('\\').Length - 1].Split('.')[0];

                                    newItem.Path = elt;

                                    newItem.Preview = elt.Replace(".wmv", ".jpg");

                                    _Videos.Add(newItem.Path, newItem);

                                }

                            }

                            catch (Exception ex) { }

                    UpdateList();

                    SaveList();

                }

            }

            catch (Exception) { }

        }

        Image getFirstPreview(string path)

        {

            MediaPlayer _player = new MediaPlayer();

            _player.Open(new Uri(path));

            _player.Play();

            _player.Position = new TimeSpan(0, 0, 5);

            System.Threading.Thread.Sleep(800);

            RenderTargetBitmap target = new RenderTargetBitmap(100, 100, 1 / 100, 1 / 100, PixelFormats.Pbgra32);

            DrawingVisual visual = new DrawingVisual();

            DrawingContext context = visual.RenderOpen();

            Rect frameRect = new Rect();

            frameRect.Height = target.Height;

            frameRect.Width = target.Width;

            context.DrawVideo(_player, frameRect);

            context.Close();

            target.Render(visual);

            Image _prev = new Image();

            _prev.Source = BitmapFrame.Create(target).GetAsFrozen() as BitmapFrame;

            _player.Stop();

            return _prev;

        }

        private void RefreshButton_ContactDown(object sender, Microsoft.Surface.Presentation.ContactEventArgs e)

        {

            UpdateList();

        }

        private void RefreshButton_Click(object sender, System.Windows.RoutedEventArgs e)

        {

            UpdateList();

        }

        void SaveList()

        {

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

            StreamWriter writter = null;

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

            DirectoryInfo info = assemblyPath.Directory;

            try

            {

                writter = new StreamWriter(info.FullName.ToString() + "\\Resources\\videos.xml");

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

                List<ListVideoItem> temp = new List<ListVideoItem>();

                foreach (KeyValuePair<string, ListVideoItem> elt in _Videos)

                    temp.Add(elt.Value);

                serializer.Serialize(writter, temp);

                writter.Close();

            }

            catch (Exception e)

            {

                if (writter != null)

                    writter.Close();

            }

        }

        void UpdateList()

        {

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

            stackPanel.Children.Clear();

            foreach (KeyValuePair<string, ListVideoItem> elt in _Videos)

            {

                try

                {

                    if (!elt.Value.Preview.Equals(""))

                    {

                        MediaElement item = new MediaElement();

                        item.Source = new Uri(elt.Value.Preview);

                        item.Width = 100;

                        item.Height = 100;

                        CustomListBoxItem Contener = new CustomListBoxItem();

                        Contener.Content = item;

                        Contener.Path = elt.Value.Path;

                        Contener.Name = elt.Value.Name;

                        Contener.ContactTapGesture += ItemVideo_ContactTapGesture;

                        stackPanel.Children.Add(Contener);

                    }

                }

                catch (Exception e)

                { }

            }

        }

        private void SurfaceRadioButton_ContactDown(object sender, Microsoft.Surface.Presentation.ContactEventArgs e)

        {

            if (Import_video_Container.Visibility == Visibility.Collapsed)

            {

                Import_video_Container.Visibility = Visibility.Visible;

            }

            else if (Import_video_Container.Visibility == Visibility.Visible)

            {

                Import_video_Container.Visibility = Visibility.Collapsed;

            }

			// TODO: Add event handler implementation here.

        }

        private void SurfaceRadioButton_Click(object sender, System.Windows.RoutedEventArgs e)

        {

            if (Import_video_Container.Visibility == Visibility.Collapsed)

            {

                Import_video_Container.Visibility = Visibility.Visible;

            }

            else if (Import_video_Container.Visibility == Visibility.Visible)

            {

                Import_video_Container.Visibility = Visibility.Collapsed;

            }

			// TODO: Add event handler implementation here.

        }

    }

}