using System.Linq;
using SimpleHttp;
using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Pipes;
using System.Reflection;
using System.Runtime.Serialization.Formatters.Binary;
using System.Text;
using System.Threading;
using TYTD.Server.Models;
using Newtonsoft.Json;

using System.Net;
using System.Threading.Tasks;
using TYTD.Server.Functions;
using YoutubeExplode.Videos;
using YoutubeExplode;
using YoutubeExplode.Videos.Streams;
using PlaylistsNET;
using PlaylistsNET.Content;
using PlaylistsNET.Models;
using PlaylistsNET.Utils;
using YoutubeExplode.Playlists;
using Dasync.Collections;
using YoutubeExplode.Search;
using Hyperlinq;

namespace TYTD
{

    static class Program
    {
        public static void RemoveRange<T>(this List<T> list,IEnumerable<T> items)
        {
            foreach(var item in items)
            {
                list.Remove(item);
            }
        }

        static string webSitePath;
        static void Main(string[] arg)
        {
            Directory.CreateDirectory(Path.Combine("config", "apidll"));
            Downloader.GetManifest = GetManifest;
            Thread t = new Thread(new ThreadStart(() => {
               Downloader.DL.DownloadThread().GetAwaiter().GetResult();
            }));
            t.Start();
            Thread t2 = new Thread(new ThreadStart(() => {
                Downloader.DL.ListenForQueueItem().GetAwaiter().GetResult();
            }));


            t2.Start();
          
           
            // we need to get our app name so that 
            // we can create unique names for our mutex and our pipe
            webSitePath = Downloader.DL.GetPath(true, "WebSite");

            Route.Before += Route_Before;
           

            
           
            /* Generic */
            Downloader.RouteAdd("/api/AddItems","Generic","Post JSON file with\n" + WebUtility.HtmlEncode("<input type=\"file\" name=\"somename\">") + "\nJson structure is like: <a href=\"example_tripple_structure.json\">this</a>", (HttpAction)AddItems, "POST");
            Downloader.RouteAdd("/api/AddItem/{Id}", "Generic", "Add Item to downloader\nDownloader will auto detect media type\nIt will be SD (Premuxed Video)\nParams:\n{Id}: The Id or URL for the media",(HttpAction)AddItem);
            Downloader.RouteAdd("/api/AddItemRes/{R}/{Id}","Generic", "Add Item to downloader\nDownloader will auto detect media type\nParams:\n{R}:0=HD (Muxed using ffmpeg), 1=SD (Premuxed Video), 2=Audio only\n{Id}: The Id or URL for the media", (HttpAction)AddItemRes);
            Downloader.RouteAdd("/api/AddFile/{Url}", "Generic", "Add Normal HTTP(S) download\nParams:\n{Url}: url to file for download", (HttpAction)AddFile);
            Downloader.RouteAdd("/api/AddCaptions/{Id}", "Generic", "Download all subtitles for video\nParams:\n{Id}: video id to get subtitles from", (HttpAction)AddCaptions);


            /* Videos */
            Downloader.RouteAdd("/api/AddVideoInfo/{Id}", "Videos", "Get Video Info only (Don't Download the video)\nParams:\n{Id}: Video Id to download Info and Thumbnails for",AddVideoInfo);
            Downloader.RouteAdd("/api/AddVideo/{Id}","Videos", "Add Video to downloader\nIt will be SD (Premuxed Video)\nParams:\n{Id}: The Id or URL for the video", (HttpAction)AddVideo);
            Downloader.RouteAdd("/api/AddVideoRes/{R}/{Id}","Videos", "Add Video to downloader\nParams:\n{R}:0=HD (Muxed using ffmpeg), 1=SD (Premuxed Video), 2=Audio only\n{Id}: The Id or URL for the video", (HttpAction)AddVideoRes);
            Downloader.RouteAdd("/api/Redownload","Videos","Resume all videos downloading (Ignores Complete) (SD, Premuxed Video)", (HttpAction)Redownload);
            Downloader.RouteAdd("/api/RedownloadRes/{R}","Videos", "Resume all videos downloading (Ignores Complete)\nParams:\n{R}: 0=HD (Muxed using ffmpeg), 1=SD (Premuxed Video), 2=Audio only", (HttpAction)RedownloadRes);
            Downloader.RouteAdd("/api/Watch/{VideoId}","Videos", "Brings Up Watch Page, loads watch_page.thtml\nParams:\n{VideoId}: the video id, replaces value in thtml file", (HttpAction)Watch);
            Downloader.RouteAdd("/api/VideoInfo/{Id}","Videos","Brings up html Video Info\nParams:\n{Id}: Video Id or Url to get info from",(HttpAction)VideoInfo);
            /* Playlist */
            Downloader.RouteAdd("/api/AddPlaylistOnly/{Id}","Playlist","Add playlist, dont download videos\nParams:\n{Id}: Playlist Id or Url to download", AddPlaylistOnly);
            Downloader.RouteAdd("/api/RedownloadPlaylist/{Id}", "Playlist", "Redownload Playlist Entries (Wont Update Playlist, use /api/AddPlaylist/ for that)\nThis will download playlist if not already done, or if playlist is empty\n(SD, Premuxed Video)\nParams:\n{Id}: Existing Playlist Id",(HttpAction)RedownloadPlaylist);
            Downloader.RouteAdd("/api/RedownloadPlaylistRes/{R}/{Id}", "Playlist", "Redownload Playlist Entries (Wont Update Playlist, use /api/AddPlaylist/ for that)\nThis will download playlist if not already done, or if playlist is empty\nParams:\n{Id}: Existing Playlist Id\n{R}: 0=HD (Muxed using ffmpeg), 1=SD (Premuxed Video), 2=Audio only", (HttpAction)RedownloadPlaylistRes);
            Downloader.RouteAdd("/api/AddPlaylist/{Id}","Playlist", "Add Playlist to downloader\nIt will be SD (Premuxed Video)\nParams:\n{Id}: The Id or URL for the Playlist", (HttpAction)AddPlaylist);
            Downloader.RouteAdd("/api/AddPlaylistRes/{R}/{Id}","Playlist", "Add Playlist to downloader\nParams:\n{R}:0=HD (Muxed using ffmpeg), 1=SD (Premuxed Video), 2=Audio only\n{Id}: The Id or URL for the playlist", (HttpAction)AddPlaylistRes);
            Downloader.RouteAdd("/api/PersonalPlaylist/{PlaylistName}","PersonalPlaylist","Create personal playlist with name",(HttpAction)PersonalPlaylist);
            Downloader.RouteAdd("/api/CreatePlaylist/{Ids}/playlist.{extension}","PersonalPlaylist","Create Playlist with Ids\nParams:\n{Ids}: Comma seperated VideoIds\n{extension}: m3u, m3u8, pls, wpl, zpl", (HttpAction)CreatePlaylist);
            Downloader.RouteAdd("/api/CreatePlaylistRes/{Ids}/playlist.{extension}","PersonalPlaylist","Create Playlist with Ids, Res\nParams:\n {Ids}: Comma seperated VideoIds,Res,VideoId,Res where Res is 0=HD, 1=SD, 2=Audio only\n{extension}: m3u, m3u8, pls, wpl, zpl", (HttpAction)CreatePlaylistRes);
            Downloader.RouteAdd("/api/PlaylistInfo/{Id}","Playlist", "Brings up html Playlist Info\nParams:\n{Id}: Playlist Id or Url to get info from", (HttpAction)PlaylistInfo);
            Downloader.RouteAdd("/api/ListPlaylists/","Playlist","List all playlists", (HttpAction)ListPlaylists);
            /* Search */
            Downloader.RouteAdd("/api/SearchOnly/{text}","Search","Search youtube without downloading thumbnails, VideoInfos", (HttpAction)SearchOnly);
            Downloader.RouteAdd("/api/Search/{text}","Search","Search youtube", (HttpAction)Search);
            Downloader.RouteAdd("/api/SearchPage/","Search","Search youtube html", SearchPage);
            Downloader.RouteAdd("/api/SearchPage/{query}","Search","Search youtube html",SearchPage);
            Downloader.RouteAdd("/api/SearchPage/","Search","Search youtube html",SearchPage,"POST");
            Downloader.RouteAdd("/api/SearchVideos/","Video", "Search existing videos", (HttpAction)SearchVideos,"POST");
            Downloader.RouteAdd("/api/SearchVideos/{query}","Videos", "Search existing videos", (HttpAction)SearchVideos, "GET");
            Downloader.RouteAdd("/api/SearchVideos/", "Videos", "Search existing videos", (HttpAction)SearchVideos, "GET");

            /* Channel */
            Downloader.RouteAdd("/api/AddChannelOnly/{Id}","Channel", "Add Channel, dont download videos\nParams:\n{Id}: Channel Id or Url to download", AddChannelOnly);
            Downloader.RouteAdd("/api/AddChannel/{Id}","Channel", "Add Channel to downloader\nIt will be SD (Premuxed Video)\nParams:\n{Id}: The Id or URL for the Channel", (HttpAction)AddChannel);
            Downloader.RouteAdd("/api/AddChannelRes/{R}/{Id}","Channel", "Add Channel to downloader\nParams:\n{R}:0=HD (Muxed using ffmpeg), 1=SD (Premuxed Video), 2=Audio only\n{Id}: The Id or URL for the Channel", (HttpAction)AddChannelRes);

            /* User */
            Downloader.RouteAdd("/api/AddUserOnly/{Id}","User", "Add Channel By Username, dont download videos\nParams:\n{Id}: Username or UserUrl to download", AddUserOnly);
            Downloader.RouteAdd("/api/AddUser/{Id}","User", "Add Channel By Username to downloader\nIt will be SD (Premuxed Video)\nParams:\n{Id}: The Name or UserURL for the Channel", (HttpAction)AddUser);
            Downloader.RouteAdd("/api/AddUserRes/{R}/{Id}","User", "Add Channel By Username to downloader\nParams:\n{R}:0=HD (Muxed using ffmpeg), 1=SD (Premuxed Video), 2=Audio only\n{Id}: The Id or UserURL for the Channel", (HttpAction)AddUserRes);

            /* Queue and Progress */
            Downloader.RouteAdd("/api/QueueList","Queue","QueueList as json", (HttpAction)QueueList);
            Downloader.RouteAdd("/api/QueueListPage/","Queue","QueueList as html", (HttpAction)QueueListHtml);
            Downloader.RouteAdd("/api/QueueMove/{From}/{To}","Queue","Move item in queue\nParams:\n{From}: where to move item from (Either number or \"last\")\n{To}: where to move item to (Either number, \"up\", \"down\", \"top\", \"bottom\" or \"remove\"", (HttpAction)QueueMove);
            Downloader.RouteAdd("/api/QueueMoveId/{To}/{Id}","Queue", "Move item in queue (Id is from)\nParams:\n{Id}: Video Id (some queue position)\n{To}: where to move item to (Either number, \"up\", \"down\", \"top\", \"bottom\" or \"remove\"", (HttpAction)QueueMove2);
            Downloader.RouteAdd("/api/Progress","Current","Get progress as json", (HttpAction)VideoProgress);
            Downloader.RouteAdd("/api/Progress.html","Current","Get progress as html", (HttpAction)VideoProgressHtml);
            Downloader.RouteAdd("/api/Redo","Current","Cancel current video, redo video (however It may act like /api/Cancel, that is a bug)", (HttpAction)Redo);

            Downloader.RouteAdd("/api/Cancel","Current","Cancel current video, go to next", (HttpAction)Cancel);

           
            /* Storage */
            Downloader.RouteAdd("/api/Storage/GetDirectories/{Path}", "Storage","Get list of directories in Path\nAlready used Path.GetFileName(), its json array", (HttpAction)StorageGetDirectories);
            Downloader.RouteAdd("/api/Storage/GetFiles/{Path}","Storage","Get list of files in Path\nAlready used Path.GetFileName(), its json array", (HttpAction)StorageGetFiles);
            Downloader.RouteAdd("/api/Storage/DirectoryExists/{Path}", "Storage", "returns \"true\" if directory exists or \"false\" if not",(HttpAction)StorageDirectoryExists);
            Downloader.RouteAdd("/api/Storage/FileExists/{Path}","Storage","returns \"true\" if file exists or \"false\" if not", (HttpAction)StorageFileExists);
            Downloader.RouteAdd("/api/Storage/File/{Path}","Storage","Get file based on working directory", (HttpAction)StorageFile);
            Downloader.RouteAdd("/api/Storage/Video/{Id}","Storage","",(HttpAction)Video);
            Downloader.RouteAdd("/api/Storage/VideoRes/{Res}/{Id}","Storage","Download Video to Computer from Downloader\nParams:\n{Res}: 0=HD (Muxed using ffmpeg), 1=SD (Premuxed Video), 2=Audio only\n{Id}: Video Id to Download",(HttpAction)VideoRes);
            Downloader.RouteAdd("/api/upload/","Storage","Upload file via POST", (HttpAction)UploadFiles, "POST");

            Downloader.RouteAdd("/api/endpoint","Generic","POST endpoint for many functions\n<a href=\"https://tesses.cf/markdown.php#apps/tytd/api_endpoint.md\">Documentation</a>", (HttpAction)Endpoint,"POST");
            Downloader.RouteAdd("/api/endpoints.html","Other","This Page", (HttpAction)Endpoints);
            Route.Add("/api/example_tripple_structure.json", (req, resp, args) =>
            {
                List<IDResolutionTypeTriplet> v = new List<IDResolutionTypeTriplet>();
                v.Add(new IDResolutionTypeTriplet() { Id = "xxxxxxxxxxx", Resolution = Resolution.NoConvert, Type = InfoType.Video });
                v.Add(new IDResolutionTypeTriplet() { Id = "PLxxxxxxxxxxxxxxxxx", Resolution = Resolution.NoConvert, Type = InfoType.Playlist });
                v.Add(new IDResolutionTypeTriplet() { Id = "UCxxxxxxxxxxxxxxxxxxxxxx", Resolution = Resolution.NoConvert, Type = InfoType.Channel });
                v.Add(new IDResolutionTypeTriplet() { Id = "SomeUserName", Resolution = Resolution.NoConvert, Type = InfoType.User });
                v.Add(new IDResolutionTypeTriplet() { Id = "xxxxxxxxxxx", Resolution = Resolution.NoConvert, Type = InfoType.ClosedCaptions });
                v.Add(new IDResolutionTypeTriplet() { Id = "https://example.com/path/to/file.txt", Resolution = Resolution.NoConvert, Type = InfoType.FileDownload });

                resp.AsJson(v);
            });
            ApiLoader.Init();
            Downloader.RouteAdd("/api{p}","Other","Just a redirect to /api/endpoints.html", (request, response, action) =>
            {
                request.RedirectIt(response, "/api/endpoints.html");
            });



           
            /* Other */
            Downloader.RouteAdd("/","Other","Home page", (HttpAction)Index);
            Downloader.RouteAdd("/extensions.html","Other","Extensions URL", (HttpAction)Extensions);
            Downloader.RouteAdd("/{Path}","Other","Website Files", (HttpAction)RootPath);
            Downloader.RouteAdd("/{Path}","Other","Upload file over put",(HttpAction)UploadFilePut,"PUT");
            Console.CancelKeyPress += (sender, e) => { ApiLoader.Dispose();var date = DateTime.Now.ToString("yyyyMMdd_HHmmss");Directory.CreateDirectory(Path.Combine("config","queues-close")); File.WriteAllText(Path.Combine("config", "queues-close", $"{date}.json"), Downloader.GetQueue()); Console.WriteLine("TYTD has Closed"); Environment.Exit(0); };


            Console.WriteLine("Almost Ready To Listen");

            if (arg.Length > 0)
            {

                HttpServer.ListenAsync(arg[0], CancellationToken.None, Route.OnHttpRequestAsync).Wait();

            }
            else
            {
                HttpServer.ListenAsync(3250, CancellationToken.None, Route.OnHttpRequestAsync).Wait();
            }
        }


       public static void AddEscapedHtml<T>(this Dictionary<T,string> dict,T key,string value)
        {
            dict.Add(key, WebUtility.HtmlEncode(value));
        }

        private static async Task<StreamManifest> GetManifest(YoutubeClient arg1, VideoId arg2)
        {
            return await arg1.Videos.Streams.GetManifestAsync(arg2);
        }

        #region Generic
        private static void AddItems(HttpListenerRequest request, HttpListenerResponse response, Dictionary<string, string> arguments)
        {
            var f = request.ParseBody(arguments);
            foreach (var file in f.Values)
            {

                using (var req = new StreamReader(file.Value))
                {
                    List<IDResolutionTypeTriplet> tripletlst = JsonConvert.DeserializeObject<List<IDResolutionTypeTriplet>>(req.ReadToEnd());
                    Downloader.DownloadItems(tripletlst);
                    response.Redirect("/");
                }
            }


        }
        public static void AddItem(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            Downloader.DownloadItem(System.Web.HttpUtility.UrlDecode(args["Id"]));

            rq.RedirectIt(rp);
           
        }

        public static void AddItemRes(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            Downloader.DownloadItem(System.Web.HttpUtility.UrlDecode(args["Id"]), (Resolution)int.Parse(args["R"]));
            rq.RedirectIt(rp);

        }
        public static void AddFile(HttpListenerRequest request, HttpListenerResponse response, Dictionary<string, string> arguments)
        {
            Downloader.DownloadFile(arguments["Url"]);
            request.RedirectIt(response);

        }
        public static void AddCaptions(HttpListenerRequest request, HttpListenerResponse response, Dictionary<string, string> arguments)
        {
            Downloader.DownloadCaptions(arguments["Id"]);
            request.RedirectIt(response);

        }
        #endregion
        #region Video
        public static void VideoInfo(HttpListenerRequest request,HttpListenerResponse response,Dictionary<string,string> args)
        {
            //"<!DOCTYPE html><html lang=\"en\"><head><meta charset=\"UTF-8\"><meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\"><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"><title>{Title}</title></head><body><h1>{Title}</h1><h3>{AuthorTitle}</h3><table><thead><tr><th></th><th></th></tr></thead><tbody>{Elements}</tbody></table></body></html>"
            //video id 
            VideoId? id=VideoId.TryParse(args["Id"]);
            if(id.HasValue)
            {
                var item=JsonConvert.DeserializeObject<SavedVideo>(File.ReadAllText(Path.Combine("Info", $"{id.Value.Value}.json")));
                Dictionary<string, string> videos = new Dictionary<string, string>();
                videos.AddEscapedHtml("Title", item.Title);
                videos.AddEscapedHtml("Id", item.Id);
                videos.AddEscapedHtml("AuthorTitle", item.AuthorTitle);
                videos.AddEscapedHtml("AuthorChannelId", item.AuthorChannelId);
                videos.AddEscapedHtml("DurationStringLong", TimeSpan.FromSeconds(item.Duration).ToString());
                videos.AddEscapedHtml("DurationNumber", item.Duration.ToString());
                videos.AddEscapedHtml("Likes", item.Likes.ToString());
                videos.AddEscapedHtml("Dislikes", item.Dislikes.ToString());
                videos.AddEscapedHtml("Views", item.Views.ToString());

                videos.AddEscapedHtml("Description", item.Description);
                videos.AddEscapedHtml("UploadDate", DateTime.Parse(item.UploadDate).ToShortDateString());

                string res=ApiLoader.RenderFileOrDefault("WebSite/err/video_list/VideoInfo.html", "<!DOCTYPE html><html lang=\"en\"><head><meta charset=\"UTF-8\"><meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\"><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"><title>Information about {Title}</title></head><body><h1>Video Info for {Title}</h1>Playback: <a href=\"../../api/Storage/File/NotConverted/{Id}.mp4\">SD</a> <a href=\"../../api/Storage/File/Converted/{Id}.mp4\">HD</a> <a href=\"../../api/Storage/File/Audio/{Id}.mp4\">Audio</a><br>Download: <a href=\"../../api/Storage/VideoRes/1/{Id}\">SD</a> <a href=\"../../api/Storage/VideoRes/0/{Id}\">HD</a> <a href=\"../../api/Storage/VideoRes/2/{Id}\">Audio</a><br>Add To Server: <a href=\"../../api/AddVideoRes/1/{Id}\">SD</a> <a href=\"../../api/AddVideoRes/0/{Id}\">HD</a> <a href=\"../../api/AddVideoRes/2/{Id}\">Audio</a><br><h3>Video Id: {Id}</h3><h3>Video Channel: {AuthorTitle}</h3><h3>Video Channel Id: {AuthorChannelId}</h3><h3>Likes: {Likes}, Dislikes: {Dislikes}, Views: {Views}</h3><h3>Upload Date: {UploadDate}</h3><h3>Duration: {DurationStringLong}</h3><h3>Description:</h3><p>{Description}</p></body></html>", videos);
                response.AsText(res);
            }   
            else
            {
                response.AsText("Invalid Video Id");
            }
           

        }
        public static async Task AddVideoInfo(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
           await Downloader.DownloadVideoInfo(System.Web.HttpUtility.UrlDecode(args["Id"]), Resolution.NoConvert);
            rq.RedirectIt(rp);

        }
        public static void AddVideo(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            Downloader.DownloadVideo(System.Web.HttpUtility.UrlDecode(args["Id"]));

            rq.RedirectIt(rp);

        }

        public static void AddVideoRes(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            Downloader.DownloadVideo(System.Web.HttpUtility.UrlDecode(args["Id"]), (Resolution)int.Parse(args["R"]));
            rq.RedirectIt(rp);

        }
        public static void Redownload(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            foreach (var item in Directory.GetFiles(Downloader.DL.GetPath(true, "Info"), "*.json"))
            {
                string id =Path.GetFileNameWithoutExtension(item);
                if(!File.Exists(Path.Combine("NotConverted",$"{id}.mp4")))
                {
                    Downloader.DownloadVideo(id, Resolution.NoConvert);
                }

            }
            rq.RedirectIt(rp);

        }

        public static void RedownloadRes(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            int res=int.Parse(args["R"]);
            if(res > 2)
            {
                rq.RedirectIt(rp);
                return;
            }
            string res_str = new[]{"Converted","NotConverted","Audio"}[res];
            foreach (var item in Directory.GetFiles(Downloader.DL.GetPath(true, "Info"), "*.json"))
            {
                string id = Path.GetFileNameWithoutExtension(item);
                if (!File.Exists(Path.Combine(res_str, $"{id}.mp4")))
                {
                    Downloader.DownloadVideo(id, (Resolution)res);
                }
            }
            rq.RedirectIt(rp);

        }
        public static void Watch(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            var txt = Templating.RenderFile(Path.Combine(webSitePath, "watch_page.thtml"), args); //populate template
            rp.AsText(txt);
        }
        #endregion
        #region Playlist
        public static void RedownloadPlaylistRes(HttpListenerRequest req,HttpListenerResponse resp,Dictionary<string,string> args)
        {
            Resolution res=(Resolution)int.Parse(args["R"]);
            var id = args["Id"];
            string jsonFile = Path.Combine("Playlist", $"{id}.json");

            if (File.Exists(jsonFile))
            {
                SavedPlaylist playlist = JsonConvert.DeserializeObject<SavedPlaylist>(File.ReadAllText(jsonFile));
                if (playlist.Videos != null && playlist.Videos.Count > 0)
                {
                    foreach (var v in playlist.Videos)
                    {
                        Downloader.DownloadVideo(v,res);
                    }
                    req.RedirectIt(resp);
                }
                else
                {
                    AddPlaylistRes(req, resp, args);
                }

            }
            else
            {
                AddPlaylistRes(req, resp, args);
            }
        }
        public static void RedownloadPlaylist(HttpListenerRequest req,HttpListenerResponse resp,Dictionary<string,string> args)
        {
            var id=args["Id"];
            string jsonFile = Path.Combine("Playlist", $"{id}.json");
            if(File.Exists(jsonFile))
            {
                SavedPlaylist playlist = JsonConvert.DeserializeObject<SavedPlaylist>(File.ReadAllText(jsonFile));
                if(playlist.Videos != null && playlist.Videos.Count > 0)
                {
                    foreach(var v in playlist.Videos)
                    {
                        Downloader.DownloadVideo(v);
                    }
                    req.RedirectIt(resp);
                }
                else
                {
                    AddPlaylist(req, resp, args);
                }

            }
            else
            {
                AddPlaylist(req, resp, args);
            }
        }
        public static async Task AddPlaylistOnly(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            await Downloader.DownloadPlaylistOnly(System.Web.HttpUtility.UrlDecode(args["Id"]), Resolution.NoConvert);
            rq.RedirectIt(rp);

        }
        public static void AddPlaylist(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            Downloader.DownloadPlaylist(System.Web.HttpUtility.UrlDecode(args["Id"]));

            rq.RedirectIt(rp);

        }
        public static void AddPlaylistRes(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            Downloader.DownloadPlaylist(System.Web.HttpUtility.UrlDecode(args["Id"]), (Resolution)int.Parse(args["R"]));
            rq.RedirectIt(rp);

        }
        public static void PersonalPlaylist(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            string playlistName=System.Web.HttpUtility.UrlDecode(args["PlaylistName"]);
            string playlistNameWithoutExtension =Path.GetFileNameWithoutExtension(playlistName);
            string path= Path.Combine("PersonalPlaylist", $"{playlistNameWithoutExtension}.json");
            string extension = Path.GetExtension(playlistName);
            List<(string Id, Resolution Resolution)> list = JsonConvert.DeserializeObject<List<(string Id, Resolution Resolution)>>(File.ReadAllText(path));
            string mimeType;
             rp.AsText(CreatePlaylistString(rq, list, extension, out mimeType),mimeType);
        }
        public static void CreatePlaylist(HttpListenerRequest rq,HttpListenerResponse rp,Dictionary<string,string> args)
        {
            // Route.Add("/api/PersonalPlaylist/{PlaylistName}", (HttpAction)PersonalPlaylist);
            //Route.Add("/api/CreatePlaylist/{Ids}/playlist.{extension}", (HttpAction)CreatePlaylist);
            //Route.Add("/api/CreatePlaylistRes/{Ids}/playlist.{extension}", (HttpAction)CreatePlaylistRes);

            string[] ids= System.Web.HttpUtility.UrlDecode(args["Ids"]).Split(',');
            var list = new List<(string Id, Resolution Resolution)>();
            foreach (var id in ids)
            {
                list.Add((id, Resolution.NoConvert));
            }
            string mimeType;
            rp.AsText(CreatePlaylistString(rq, list, args["extension"],out mimeType),mimeType);
        }
        public static void CreatePlaylistRes(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            string[] ids = System.Web.HttpUtility.UrlDecode(args["Ids"]).Split(',');
            var list = new List<(string Id, Resolution Resolution)>();
            for (int i=0;i<list.Count;i+=2)
            {
                string id = ids[i];
                string res = ids[i + 1];
                list.Add((id,(Resolution)int.Parse(res)));
            }
            string mimeType;
            rp.AsText(CreatePlaylistString(rq, list, args["extension"], out mimeType),mimeType);
        }
        public static string CreatePlaylistString(HttpListenerRequest req, List<(string Id, Resolution Resolution)> videoIds, string ext,out string mimeType)
        {
            string[] _res = { "Converted", "NotConverted", "Audio" };
            string UrlBegin = GetServerRoot(req);
            string ext2 = ext.TrimStart('.');
            if (ext2 == "m3u" || ext2 == "m3u8")
            {
                M3uPlaylist playlist = new M3uPlaylist();
                playlist.IsExtended = true;

                foreach (var item in videoIds)
                {

                    M3uPlaylistEntry entry = new M3uPlaylistEntry();
                    entry.Path = UrlBegin.TrimEnd('/') + $"/api/Storage/File/{_res[(int)item.Resolution]}/{item.Id}.mp4";
                    var video = JsonConvert.DeserializeObject<SavedVideo>(File.ReadAllText(Path.Combine("Info", $"{item.Id}.json")));
                    entry.Title = video.Title;
                    entry.AlbumArtist = video.AuthorTitle;
                    entry.Duration = TimeSpan.FromSeconds(video.Duration);
                    playlist.PlaylistEntries.Add(entry);
                }

                M3uContent content = new M3uContent();
                mimeType = "audio/x-mpegurl";
                return content.ToText(playlist);
            } else if (ext2 == "wpl")
            {
                WplPlaylist playlist = new WplPlaylist();


                foreach (var item in videoIds)
                {

                    WplPlaylistEntry entry = new WplPlaylistEntry();
                    entry.Path = UrlBegin.TrimEnd('/') + $"/api/Storage/File/{_res[(int)item.Resolution]}/{item.Id}.mp4";
                    var video = JsonConvert.DeserializeObject<SavedVideo>(File.ReadAllText(Path.Combine("Info", $"{item.Id}.json")));
                    entry.TrackTitle = video.Title;
                    entry.TrackArtist = video.AuthorTitle;
                    entry.Duration = TimeSpan.FromSeconds(video.Duration);
                    playlist.PlaylistEntries.Add(entry);
                }

                WplContent content = new WplContent();
                mimeType = "application/vnd.ms-wpl";
                return content.ToText(playlist);
            } else if (ext2 == "pls")
            {
                PlsPlaylist playlist = new PlsPlaylist();

                int i = 1;
                foreach (var item in videoIds)
                {

                    PlsPlaylistEntry entry = new PlsPlaylistEntry();
                    entry.Path = UrlBegin.TrimEnd('/') + $"/api/Storage/File/{_res[(int)item.Resolution]}/{item.Id}.mp4";
                    var video = JsonConvert.DeserializeObject<SavedVideo>(File.ReadAllText(Path.Combine("Info", $"{item.Id}.json")));
                    entry.Title = video.Title;
                    entry.Nr = i++;

                    playlist.PlaylistEntries.Add(entry);
                }
                mimeType = "audio/x-scpls";
                PlsContent content = new PlsContent();
                return content.ToText(playlist);
            } else if (ext2 == "zpl")
            {
                ZplPlaylist playlist = new ZplPlaylist();


                foreach (var item in videoIds)
                {

                   ZplPlaylistEntry entry = new ZplPlaylistEntry();
                    entry.Path = UrlBegin.TrimEnd('/') + $"/api/Storage/File/{_res[(int)item.Resolution]}/{item.Id}.mp4";
                    var video = JsonConvert.DeserializeObject<SavedVideo>(File.ReadAllText(Path.Combine("Info", $"{item.Id}.json")));
                    entry.TrackTitle = video.Title;
                    entry.TrackArtist = video.AuthorTitle;
                    entry.Duration = TimeSpan.FromSeconds(video.Duration);

                    playlist.PlaylistEntries.Add(entry);
                }
                mimeType = "application/vnd.ms-zpl";
                ZplContent content = new ZplContent();
                return content.ToText(playlist);
            }
            mimeType = "text/plain";
            return "Invalid";
        }
        public static void ListPlaylists(HttpListenerRequest request,HttpListenerResponse resp,Dictionary<string,string> args)
        {
            string htmlBeforeProcessed = ApiLoader.ReadAllTextOrDefault("WebSite/err/playlist_list/element.html", "<tr><td><img src=\"../Storage/File/Thumbnails/120x90/{FirstVideoId}.jpg\" alt=\"\" width=\"120\" height=\"90\"></td><td><a href=\"../PlaylistInfo/{Id}\">{Title}</a><h5>{AuthorTitle}</h5></td></tr>");
            StringBuilder builder = new StringBuilder();
            foreach (var f in Directory.EnumerateFiles("Playlist","*.json"))
            {
                Dictionary<string, string> playlist = new Dictionary<string, string>();
                bool add = true;
                var plitem = JsonConvert.DeserializeObject<SavedPlaylist>(File.ReadAllText(f));
                try
                {
                    playlist.AddEscapedHtml("Title", plitem.Title);
                    playlist.AddEscapedHtml("Id", plitem.Id);
                    playlist.AddEscapedHtml("AuthorTitle", plitem.AuthorTitle);
                    playlist.AddEscapedHtml("AuthorChannelId", plitem.AuthorChannelId);
                    playlist.AddEscapedHtml("Description", plitem.Description);
                    playlist.AddEscapedHtml("FirstVideoId", plitem.Videos[0]);
                }catch(Exception)
                {
                    add = false;
                }
                if(add)
                    builder.Append(Templating.RenderString(htmlBeforeProcessed, playlist));
            }
            Dictionary<string, string> main = new Dictionary<string, string>();
            main.Add("Elements", builder.ToString());

            string res = ApiLoader.RenderFileOrDefault("WebSite/err/playlist_list/main.html", "<!DOCTYPE html><html lang=\"en\"><head><meta charset=\"UTF-8\"><meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\"><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"><title>All Playlists</title></head><body><h1>All Playlists</h1><table><thead><tr><th></th><th></th></tr></thead><tbody>{Elements}</tbody></table></body></html>", main);
            resp.AsText(res);

        }
        public static void PlaylistInfo(HttpListenerRequest request, HttpListenerResponse response, Dictionary<string, string> args)
        {

            //video id 
            PlaylistId? id = PlaylistId.TryParse(args["Id"]);
            if (id.HasValue)
            {

                var plitem = JsonConvert.DeserializeObject<SavedPlaylist>(File.ReadAllText(Path.Combine("Playlist", $"{id.Value.Value}.json")));
                string htmlBeforeProcessed = ApiLoader.ReadAllTextOrDefault("WebSite/err/video_list/element.html", "<tr><td><img src=\"../api/Storage/File/Thumbnails/120x90/{Id}.jpg\" alt=\"\" width=\"120\" height=\"90\"></td><td><a href=\"../VideoInfo/{Id}\">{Title}</a><h5>{AuthorTitle}</h5></td></tr>");

                StringBuilder builder = new StringBuilder();
                foreach (var v in plitem.Videos)
                {
                    string path = Path.Combine("Info", $"{v}.json");
                    if (!File.Exists(path))
                    {
                        continue;
                    }
                    try
                    {
                        var item = JsonConvert.DeserializeObject<SavedVideo>(File.ReadAllText(path));
                        Dictionary<string, string> videos = new Dictionary<string, string>();
                        videos.AddEscapedHtml("Title", item.Title);
                        videos.AddEscapedHtml("Id", item.Id);
                        videos.AddEscapedHtml("AuthorTitle", item.AuthorTitle);
                        videos.AddEscapedHtml("AuthorChannelId", item.AuthorChannelId);
                        videos.AddEscapedHtml("DurationStringLong", TimeSpan.FromSeconds(item.Duration).ToString());
                        videos.AddEscapedHtml("DurationNumber", item.Duration.ToString());
                        videos.AddEscapedHtml("Likes", item.Likes.ToString());
                        videos.AddEscapedHtml("Dislikes", item.Dislikes.ToString());
                        videos.AddEscapedHtml("Views", item.Views.ToString());

                        videos.AddEscapedHtml("Description", item.Description);
                        videos.AddEscapedHtml("UploadDate", DateTime.Parse(item.UploadDate).ToShortDateString());
                        builder.Append(Templating.RenderString(htmlBeforeProcessed, videos));
                    }catch(Exception ex)
                    {
                        _ = ex;
                    }
                }

                Dictionary<string, string> playlist = new Dictionary<string, string>();
                playlist.Add("Elements", builder.ToString());
                playlist.AddEscapedHtml("Title", plitem.Title);
                playlist.AddEscapedHtml("Id", plitem.Id);
                playlist.AddEscapedHtml("AuthorTitle", plitem.AuthorTitle);
                playlist.AddEscapedHtml("AuthorChannelId", plitem.AuthorChannelId);
                playlist.AddEscapedHtml("Description",plitem.Description);
                string res = ApiLoader.RenderFileOrDefault("WebSite/err/playlist_list/PlaylistInfo.html", "<!DOCTYPE html><html lang=\"en\"><head><meta charset=\"UTF-8\"><meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\"><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"><title>{Title}</title></head><body><h1>{Title}</h1><h3>{AuthorTitle}</h3><table><thead><tr><th></th><th></th></tr></thead><tbody>{Elements}</tbody></table></body></html>",playlist);
                response.AsText(res);
            }
            else
            {
                response.AsText("Invalid Video Id");
            }


        }
        #endregion
        #region Search
        public static void SearchOnly(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            string search = System.Web.HttpUtility.UrlDecode(args["text"]);
            string json = JsonConvert.SerializeObject(Downloader.Search(search, false));
            rp.AsText(json, "application/json");

        }
        public static void Search(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            string search = System.Web.HttpUtility.UrlDecode(args["text"]);
            string json = JsonConvert.SerializeObject(Downloader.Search(search));
            rp.AsText(json, "application/json");

        }
        public static async Task SearchPage(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            if (rq.HttpMethod == "POST")
            {
                rq.ParseBody(args);
            }
            string search = "";
            if (args.ContainsKey("query"))
            {
                search = System.Web.HttpUtility.UrlDecode(args["query"]);
                
            }
            try
            {
                string htmlBeforeProcessedPlaylist = ApiLoader.ReadAllTextOrDefault("WebSite/err/playlist_list/element.html", "<tr><td><img src=\"../Storage/File/Thumbnails/120x90/{FirstVideoId}.jpg\" alt=\"\" width=\"120\" height=\"90\"></td><td><a href=\"../PlaylistInfo/{Id}\">{Title}</a><h5>{AuthorTitle}</h5></td></tr>");
                string htmlBeforeProcessedVideo = ApiLoader.ReadAllTextOrDefault("WebSite/err/video_list/element.html", "<tr><td><img src=\"../api/Storage/File/Thumbnails/120x90/{Id}.jpg\" alt=\"\" width=\"120\" height=\"90\"></td><td><a href=\"../VideoInfo/{Id}\">{Title}</a><h5>{AuthorTitle}</h5></td></tr>");

                StringBuilder builder = new StringBuilder();
               await Downloader.GetClient().Search.GetResultsAsync(search).ForEachAsync(async (e) =>
                {
                    
                    var video = e as VideoSearchResult;
                    var playlist = e as PlaylistSearchResult;
                    var channel = e as ChannelSearchResult;
                    if (video != null)
                    {
                        await Downloader.DownloadVideoInfo(video.Id, Resolution.NoConvert);
                        string path = Path.Combine("Info", $"{video.Id.Value}.json");
                        var item = JsonConvert.DeserializeObject<SavedVideo>(File.ReadAllText(path));
                        Dictionary<string, string> videos = new Dictionary<string, string>();
                        videos.AddEscapedHtml("Title", item.Title);
                        videos.AddEscapedHtml("Id", item.Id);
                        videos.AddEscapedHtml("AuthorTitle", item.AuthorTitle);
                        videos.AddEscapedHtml("AuthorChannelId", item.AuthorChannelId);
                        videos.AddEscapedHtml("DurationStringLong", TimeSpan.FromSeconds(item.Duration).ToString());
                        videos.AddEscapedHtml("DurationNumber", item.Duration.ToString());
                        videos.AddEscapedHtml("Likes", item.Likes.ToString());
                        videos.AddEscapedHtml("Dislikes", item.Dislikes.ToString());
                        videos.AddEscapedHtml("Views", item.Views.ToString());

                        videos.AddEscapedHtml("Description", item.Description);
                        videos.AddEscapedHtml("UploadDate", DateTime.Parse(item.UploadDate).ToShortDateString());
                        builder.Append(Templating.RenderString(htmlBeforeProcessedVideo, videos));

                    }
                    if (playlist != null)
                    {
                       await Downloader.DownloadPlaylistOnly(playlist.Id, Resolution.NoConvert);

                        Dictionary<string, string> playlist0 = new Dictionary<string, string>();
                        var plitem = JsonConvert.DeserializeObject<SavedPlaylist>(File.ReadAllText(Path.Combine("Playlist", $"{playlist.Id.Value}.json")));

                        playlist0.AddEscapedHtml("Title", plitem.Title);
                        playlist0.AddEscapedHtml("Id", plitem.Id);
                        playlist0.AddEscapedHtml("AuthorTitle", plitem.AuthorTitle);
                        playlist0.AddEscapedHtml("AuthorChannelId", plitem.AuthorChannelId);
                        playlist0.AddEscapedHtml("Description", plitem.Description);
                        playlist0.AddEscapedHtml("FirstVideoId", plitem.Videos[0]);
                        string res0 = Templating.RenderString(htmlBeforeProcessedPlaylist, playlist0);
                        builder.Append(res0);
                    }
                    if(channel !=null)
                    {
                        await Downloader.DownloadChannelOnly(channel.Id);

                    }

                });
                //string res = ApiLoader.RenderFileOrDefault(, "<!DOCTYPE html><html lang=\"en\"><head><meta charset=\"UTF-8\"><meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\"><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"><title>All Playlists</title></head><body><h1>All Playlists</h1><table><thead><tr><th></th><th></th></tr></thead><tbody>{Elements}</tbody></table></body></html>", main);
                Dictionary<string, string> data = new Dictionary<string, string>();
                data.Add("Elements", builder.ToString());

                string html = ApiLoader.RenderFileOrDefault("WebSite/err/search_main.html", "<!DOCTYPE html><html lang=\"en\"><head><meta charset=\"UTF-8\"><meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\"><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"><title>Search Online</title></head><body><form action=\"../SearchPage/\" method=\"POST\"><input type=\"text\" name=\"query\"><input type=\"submit\" value=\"Search\"></form><table><thead><tr><th></th><th></th></tr></thead><tbody>{Elements}</tbody></table>\n</body></html>", data);
                rp.AsText(html, "text/html");
            }
            catch (Exception ex)
            {
                _ = ex;
            }
        }
        public static void SearchVideos(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            if(rq.HttpMethod == "POST")
            {
                rq.ParseBody(args);
            }
            string search = "*";
            if (args.ContainsKey("query"))
            {
              search=  System.Web.HttpUtility.UrlDecode(args["query"]);

            }
            StringBuilder innerHtml = new StringBuilder();
            string htmlBeforeProcessed = ApiLoader.ReadAllTextOrDefault("WebSite/err/video_list/element.html", "<tr><td><img src=\"../Storage/File/Thumbnails/120x90/{Id}.jpg\" alt=\"\" width=\"120\" height=\"90\"></td><td><a href=\"../VideoInfo/{Id}\">{Title}</a><h5>{AuthorTitle}</h5></td></tr>");
            long i=0;
            foreach (var item in Downloader.SearchFor(search))
            {

                Dictionary<string, string> videos = new Dictionary<string, string>();
                videos.AddEscapedHtml("Title", item.Title);
                videos.AddEscapedHtml("Id", item.Id);
                videos.AddEscapedHtml("AuthorTitle", item.AuthorTitle);
                videos.AddEscapedHtml("AuthorChannelId", item.AuthorChannelId);
                videos.AddEscapedHtml("DurationStringLong", TimeSpan.FromSeconds(item.Duration).ToString());
                videos.AddEscapedHtml("DurationNumber", item.Duration.ToString());
                videos.AddEscapedHtml("Likes", item.Likes.ToString());
                videos.AddEscapedHtml("Dislikes", item.Dislikes.ToString());
                videos.AddEscapedHtml("Views", item.Views.ToString());
                
                videos.AddEscapedHtml("Description",item.Description);
                videos.AddEscapedHtml("UploadDate", DateTime.Parse(item.UploadDate).ToShortDateString());
                videos.AddEscapedHtml("Index", i.ToString());
                var rend=Templating.RenderString(htmlBeforeProcessed, videos);
                innerHtml.Append(rend);
                i++;
            }
            Dictionary<string, string> data = new Dictionary<string, string>();
            data.Add("Elements", innerHtml.ToString());
            
            string html = ApiLoader.RenderFileOrDefault("WebSite/err/video_list/main.html", "<!DOCTYPE html><html lang=\"en\"><head><meta charset=\"UTF-8\"><meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\"><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"><title>Search Videos</title></head><body><form action=\"../SearchVideos/\" method=\"POST\"><input type=\"text\" name=\"query\"><input type=\"submit\" value=\"Search\"></form><table><thead><tr><th></th><th></th></tr></thead><tbody>{Elements}</tbody></table>\n</body></html>", data);
            rp.AsText(html, "text/html");

        }
        #endregion
        #region Channel
        public static async Task AddChannelOnly(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            await Downloader.DownloadChannelOnly(System.Web.HttpUtility.UrlDecode(args["Id"]));

            rq.RedirectIt(rp);

        }
        public static void AddChannel(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            Downloader.DownloadChannel(System.Web.HttpUtility.UrlDecode(args["Id"]));

            rq.RedirectIt(rp);

        }
        public static void AddChannelRes(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            Downloader.DownloadChannel(System.Web.HttpUtility.UrlDecode(args["Id"]), (Resolution)int.Parse(args["R"]));
            rq.RedirectIt(rp);

        }
        #endregion
        #region User
        public static async Task AddUserOnly(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
          await Downloader.DownloadUserOnly(System.Web.HttpUtility.UrlDecode(args["Id"]));
            rq.RedirectIt(rp);

        }
        public static void AddUser(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            Downloader.DownloadUser(System.Web.HttpUtility.UrlDecode(args["Id"]));

            rq.RedirectIt(rp);

        }
        public static void AddUserRes(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            Downloader.DownloadUser(System.Web.HttpUtility.UrlDecode(args["Id"]), (Resolution)int.Parse(args["R"]));
            rq.RedirectIt(rp);

        }
        #endregion
        #region Queue And Progress
        public static void QueueList(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            string json = Downloader.GetQueue();
            rp.AsText(json, "application/json");
        }
        public static void QueueListHtml(HttpListenerRequest req,HttpListenerResponse resp,Dictionary<string,string> args)
        {
            StringBuilder innerHtml = new StringBuilder();
            string htmlBeforeProcessed = ApiLoader.ReadAllTextOrDefault("WebSite/err/video_list/element.html", "<tr><td><img src=\"../File/Thumbnails/120x90/{Id}.jpg\" alt=\"\" width=\"120\" height=\"90\"></td><td><a href=\"../VideoInfo/{Id}\">{Title}</a><h5>{AuthorTitle}</h5></td></tr>");
            long i = 0;
            foreach (var item0 in Downloader.GetQueueItems())
            {
                var item = item0.Video;
                Dictionary<string, string> videos = new Dictionary<string, string>();
                videos.AddEscapedHtml("Title", item.Title);
                videos.AddEscapedHtml("Id", item.Id);
                videos.AddEscapedHtml("AuthorTitle", item.AuthorTitle);
                videos.AddEscapedHtml("AuthorChannelId", item.AuthorChannelId);
                videos.AddEscapedHtml("DurationStringLong", TimeSpan.FromSeconds(item.Duration).ToString());
                videos.AddEscapedHtml("DurationNumber", item.Duration.ToString());
                videos.AddEscapedHtml("Likes", item.Likes.ToString());
                videos.AddEscapedHtml("Dislikes", item.Dislikes.ToString());
                videos.AddEscapedHtml("Views", item.Views.ToString());
                videos.AddEscapedHtml("Resolution", ((int)item0.Resolution).ToString());
                videos.AddEscapedHtml("RegularFile", (Convert.ToInt32(item0.RegularFile)).ToString());
                videos.AddEscapedHtml("Description", item.Description);
                videos.AddEscapedHtml("UploadDate", DateTime.Parse(item.UploadDate).ToShortDateString());
                videos.AddEscapedHtml("Index", i.ToString());
                var rend = Templating.RenderString(htmlBeforeProcessed, videos);
                innerHtml.Append(rend);
                i++;
            }
            Dictionary<string, string> data = new Dictionary<string, string>();
            data.Add("Elements", innerHtml.ToString());

            string html = ApiLoader.RenderFileOrDefault("WebSite/err/QueueList.html", "<!DOCTYPE html><html lang=\"en\"><head><meta charset=\"UTF-8\"><meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\"><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"><title>Video Queue</title></head><body><table><thead><tr><th></th><th></th></tr></thead><tbody>{Elements}</tbody></table>\n</body></html>", data);
            resp.AsText(html, "text/html");
        }
        public static void QueueMove(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            Downloader.ModQueue(args["To"], args["From"]);
            rq.RedirectIt(rp);

        }
        public static void QueueMove2(HttpListenerRequest request, HttpListenerResponse response, Dictionary<string, string> arguments)
        {
            Downloader.ModQueue2(arguments["To"], arguments["Id"]);
            response.AsRedirect("/");
        }
        public static void VideoProgress(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            string json = JsonConvert.SerializeObject(Downloader.GetProgress());
            rp.AsText(json, "application/json");
        }
        public static void VideoProgressHtml(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            var progress=Downloader.GetProgress();
            if(progress==null)
            {
                progress = new VideoDownloadProgress();
            }
            var saved = progress.Saved;
            if(progress.Saved == null)
            {
                saved = new SavedVideo();
            }
            Dictionary<string, string> videos = new Dictionary<string, string>();
            videos.AddEscapedHtml("Title", saved.Title);
            videos.AddEscapedHtml("Id", saved.Id);
            videos.AddEscapedHtml("AuthorTitle", saved.AuthorTitle);
            videos.AddEscapedHtml("AuthorChannelId", saved.AuthorChannelId);
            videos.AddEscapedHtml("DurationStringLong", TimeSpan.FromSeconds(saved.Duration).ToString());
            videos.AddEscapedHtml("DurationNumber", saved.Duration.ToString());
            videos.AddEscapedHtml("Likes", saved.Likes.ToString());
            videos.AddEscapedHtml("Dislikes", saved.Dislikes.ToString());
            videos.AddEscapedHtml("Views", saved.Views.ToString());

            videos.AddEscapedHtml("Description", saved.Description);
            videos.AddEscapedHtml("UploadDate", DateTime.Parse(saved.UploadDate).ToShortDateString());
            videos.AddEscapedHtml("Progress", progress.Progress.ToString());
            
            var rend = ApiLoader.RenderFileOrDefault("WebSite/err/Progress.html", "<!DOCTYPE html><html lang=\"en\"><head><meta charset=\"UTF-8\"><meta http-equiv=\"refresh\" content=\"5\"><meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\"><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"><title>TYTD Progress</title></head><body><h1>TYTD Progress</h1><h3>Video Title: {Title}</h3><h3>Video Id: {Id}</h3><h3>Video Channel: {AuthorTitle}</h3><h3>Video Channel Id: {AuthorChannelId}</h3><h3>Likes: {Likes}, Dislikes: {Dislikes}, Views: {Views}</h3><h3>Upload Date: {UploadDate}</h3><h3>Duration: {DurationStringLong}</h3><h3>Progress: {Progress}</h3><h3>Description:</h3><p>{Description}</p></body></html>", videos);
            rp.AsText(rend);
        }
        public static void Redo(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            lock (Downloader.DL.cancelSrc)
            {
                Downloader.RedownloadIt = true;
                Downloader.DL.cancelSrc.Item.Cancel();
            }
            rq.RedirectIt(rp);

        }
        public static void Cancel(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {

            lock (Downloader.DL.cancelSrc)
            {
                Downloader.RedownloadIt = false;
                Downloader.DL.cancelSrc.Item.Cancel();
            }
            rq.RedirectIt(rp);

        }
        #endregion
        #region Storage
        public static void StorageGetDirectories(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            string path = Downloader.DL.GetPath(true, System.Web.HttpUtility.UrlDecode(args["Path"]));

            if (Directory.Exists(path))
            {
                string json = Newtonsoft.Json.JsonConvert.SerializeObject(Directory.EnumerateDirectories(path).Select<string, string>((o) => { return Path.GetFileName(o); }));
                rp.AsText(json, "application/json");
            }
            else
            {
                rp.AsText("[]", "application/json");
            }
        }
        public static void StorageGetFiles(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            string path = Downloader.DL.GetPath(true, System.Web.HttpUtility.UrlDecode(args["Path"]));

            if (Directory.Exists(path))
            {
                string json = Newtonsoft.Json.JsonConvert.SerializeObject(Directory.EnumerateFiles(path).Select<string, string>((o) => { return Path.GetFileName(o); }));
                rp.AsText(json, "application/json");
            }
            else
            {
                rp.AsText("[]", "application/json");
            }
        }
        public static void StorageDirectoryExists(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            string path = Downloader.DL.GetPath(true, System.Web.HttpUtility.UrlDecode(args["Path"]));
            string json = Directory.Exists(path) ? "true" : "false";
            rp.AsText(json, "text/plain");

        }
        public static void StorageFileExists(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            string path = Downloader.DL.GetPath(true, System.Web.HttpUtility.UrlDecode(args["Path"]));
            string json = File.Exists(path) ? "true" : "false";
            rp.AsText(json, "text/plain");

        }
        public static void StorageFile(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            if (args["Path"].StartsWith("config/"))
            {
                rp.AsText("Access denied");
            }
            else
            {
                string path = Downloader.DL.GetPath(true, System.Web.HttpUtility.UrlDecode(args["Path"]));
                if (Directory.Exists(path))
                {
                    string indexHtml = Path.Combine(path, "index.html");
                    if (File.Exists(indexHtml))
                    {
                        path = indexHtml;
                    }
                    else
                    {
                        string dir = Path.Combine(webSitePath, "err", "dir.html");
                        StringBuilder b = new StringBuilder();
                        var f = Directory.GetLastWriteTime(Path.GetDirectoryName(path));
                        string parentModified = $"{f.ToShortDateString()} {f.ToShortTimeString()}";
                        b.Append($"<tr><td><a href=\"..\">Up</a></td><td>{parentModified}</td><td>DIR</td></tr>");
                        foreach (var file in Directory.GetDirectories(path))
                        {
                            string name = Path.GetFileName(file);
                            string nameUrled = System.Web.HttpUtility.UrlEncode(name);
                            string nameHtmled = System.Web.HttpUtility.HtmlEncode(name);
                            f = Directory.GetLastWriteTime(file);
                            string dateModifed = $"{f.ToShortDateString()} {f.ToShortTimeString()}";
                            b.Append($"<tr><td><a href=\"{nameUrled}\">{nameHtmled}</a></td><td>{dateModifed}</td><td>DIR</td></tr>");
                        }
                        foreach (var file in Directory.GetFiles(path))
                        {
                            string name = Path.GetFileName(file);
                            string nameUrled = System.Web.HttpUtility.UrlEncode(name);
                            string nameHtmled = System.Web.HttpUtility.HtmlEncode(name);
                            f = File.GetLastWriteTime(file);

                            string dateModifed = $"{f.ToShortDateString()} {f.ToShortTimeString()}";
                            b.Append($"<tr><td><a href=\"{nameUrled}\">{nameHtmled}</a></td><td>{dateModifed}</td><td>FILE</td></tr>");
                        }
                        Dictionary<string, string> templating = new Dictionary<string, string>();
                        templating.Add("Items", b.ToString());
                        rp.AsText(Templating.RenderFile(dir, templating));

                        return;
                    }
                }
                rp.AsFile(rq, path);
            }

        }
        public static void Video(HttpListenerRequest rq,HttpListenerResponse rp,Dictionary<string,string> args)
        {
            VideoId? vid = VideoId.TryParse(System.Web.HttpUtility.UrlDecode(args["Id"]));
            if (vid.HasValue)
            {
                string path = Downloader.DL.GetPath(true, "NotConverted",vid.Value +".mp4");
                rp.AddHeader("Content-Disposition", GetVideoContentDisposition(vid.Value).ToString());
                rp.AsFile(rq, path);
            }
            else
            {
                rp.WithCode(HttpStatusCode.BadRequest);
                rp.AsText("Invalid Video ID or URL", "text/plain");
            }
        }
        public static void VideoRes(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
           VideoId? vid = VideoId.TryParse(System.Web.HttpUtility.UrlDecode(args["Id"]));
            if (vid.HasValue)
            {
                int res;
                if(int.TryParse(args["Res"],out res))
                {
                    if (res > 2 || res < 0)
                    {
                        rp.WithCode(HttpStatusCode.BadRequest);
                        rp.AsText($"Invalid Resolution Number must be either 0, 1 or 2", "text/plain");
                    }
                    else
                    {
                        string[] m = new string[] { "Converted", "NotConverted", "Audio" };
                        string path = Downloader.DL.GetPath(true, m[res], vid.Value + ".mp4");
                        rp.AddHeader("Content-Disposition", GetVideoContentDisposition(vid.Value).ToString());
                        rp.AsFile(rq, path);
                    }
                }

                else
                {
                    rp.WithCode(HttpStatusCode.BadRequest);
                    rp.AsText("Res is not a number", "text/plain");
                }
               
            }
            else
            {
                rp.WithCode(HttpStatusCode.BadRequest);
                rp.AsText("Invalid Video ID or URL", "text/plain");
            }
        }
        public static System.Net.Mime.ContentDisposition GetVideoContentDisposition(string id)
        {
            var cd = new System.Net.Mime.ContentDisposition();
            string filename = GetVideoName(id);
            cd.FileName = filename;
            
            return cd;
        }
        public static string GetVideoName(string id)
        {
            string name = id + ".mp4";
            string path = Downloader.DL.GetPath(true, "Info", id + ".json");
            if (File.Exists(path))
            {
                string info=File.ReadAllText(path);
                name= JsonConvert.DeserializeObject<SavedVideo>(info).Title + ".mp4";
            }

            string asAscii = Encoding.ASCII.GetString(
            Encoding.Convert(
                Encoding.UTF8,
                Encoding.GetEncoding(
                    Encoding.ASCII.EncodingName,
                        new EncoderReplacementFallback(string.Empty),
                        new DecoderExceptionFallback()
                    ),
                    Encoding.UTF8.GetBytes(name)
                )
            );
            return asAscii;
        }
        public static void UploadFiles(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            var files = rq.ParseBody(args);
            foreach (var f in files.Values)
                f.Save(Path.Combine(webSitePath, f.FileName));
            rp.AsText("uploaded", "text/plain");
        }
        #endregion
        #region Other
        public static void Index(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            string r = ApiLoader.ReadAllTextOrDefault(Path.Combine(webSitePath, "index.html"), "<!DOCTYPE html><html lang=\"en\"><head><meta charset=\"UTF-8\"><meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\"><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"><title>TYTD</title></head><body><h1>TYTD</h1><form action=\"./api/endpoint\" method=\"POST\"><input type=\"text\" name=\"url\"><select name=\"resolution\"><option value=\"1\" selected>SD</option><option value=\"0\">HD</option><option value=\"2\">Audio</option></select><input type=\"submit\" value=\"Add To Downloader\"></form>Existing Videos: <form action=\"./api/SearchVideos/\" method=\"POST\"><input type=\"search\" name=\"query\"><input type=\"submit\" value=\"Search\"></form><br><a href=\"./api/Progress.html\">Get Progress</a><br><a href=\"./api/QueueListPage/\">List Queue</a><br><a href=\"./api/ListPlaylists/\">List Playlists</a><br></body></html>");

            rp.AsText( r);
        }
        public static void Extensions(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            rp.AsText(ApiLoader.Page);
        }
        private static void UploadFilePut(HttpListenerRequest request, HttpListenerResponse response, Dictionary<string, string> arguments)
        {
            string p = System.Web.HttpUtility.UrlDecode(arguments["Path"]).Split(new char[] { '?' }, StringSplitOptions.RemoveEmptyEntries)[0];
            string path = Path.Combine(webSitePath, p);
            bool exists = File.Exists(path);
            using (var instr = request.InputStream)
            {
                using (var outStr = File.Create(path))
                {
                    instr.CopyTo(outStr);
                }
            }
            if (exists)
            {
                response.WithCode(HttpStatusCode.NoContent);
            }
            else
            {
                response.WithCode(HttpStatusCode.Created);
            }
        }
        private static void Endpoints(HttpListenerRequest request, HttpListenerResponse response, Dictionary<string, string> arguments)
        {
            Func<string, string> get_color = (meth) =>
            {
                switch(meth)
                {
                    case "GET":
                        return "red";
                    case "POST":
                        return "green";
                    case "PUT":
                        return "blue";
                    case "PATCH":
                        return "purple";
                }
                return "orange";
            };
            StringBuilder builder = new StringBuilder();
            builder.Append("<!DOCTYPE html><html><head><title>TYTD Endpoint Documentation</title></head><body><h1>TYTD Endpoint Documentation<h1>");
            foreach(var g in Downloader.Endpoints)
            {
                builder.Append($"<h2>{g.Key}</h2><hr>");
                foreach(var j in g.Value)
                {
                    builder.Append($"<h3><font color=\"{get_color(j.Method)}\">{j.Method}</font> <a href=\"{GetServerRoot(request).TrimEnd('/') + j.Path}\">{j.Path}</a>");
                    builder.Append($"<p><i>{j.Description}</i></p><br>");
                }
                builder.Append("<br>");

            }
            builder.Append("</body></html>");

            response.AsText(builder.ToString());
        }


        private static void Endpoint(HttpListenerRequest request, HttpListenerResponse response, Dictionary<string, string> arguments)
        {
            //MultiDictionary<string, string> multi = new MultiDictionary<string, string>();
            request.ParseBody(arguments);
            List<string> print = new List<string>();
            bool hasOtherResponse=false;
            bool success = true;
            if(arguments.ContainsKey("operation"))
            {
                if (arguments["operation"] == "create_personal_playlist")
                {
                    string myName = arguments["name"];
                    string path = Downloader.DL.GetPath(true, "PersonalPlaylist", $"{myName}.json");

                    string[] ids = System.Web.HttpUtility.UrlDecode(arguments["ids"]).Split(',');
                    var list = new List<(string Id, Resolution Resolution)>();
                    list.AddRange(ids.Select(e => (e, Resolution.NoConvert)));

                    File.WriteAllText(path, JsonConvert.SerializeObject(list));
                } 
                else if (arguments["operation"] == "create_personal_playlist_res") 
                {
                    string myName = arguments["name"];
                    string path = Downloader.DL.GetPath(true, "PersonalPlaylist", $"{myName}.json");

                    string[] ids = System.Web.HttpUtility.UrlDecode(arguments["ids"]).Split(',');
                    var list = new List<(string Id, Resolution Resolution)>();
                 
                    for (int i = 0; i < list.Count; i += 2)
                    {
                        string id = ids[i];
                        string res = ids[i + 1];
                        list.Add((id, (Resolution)int.Parse(res)));
                    }

                    File.WriteAllText(path, JsonConvert.SerializeObject(list));

                }
                else if (arguments["operation"] == "add_to_personal_playlist")
                {
                    string myName = arguments["name"];
                    string path = Downloader.DL.GetPath(true, "PersonalPlaylist", $"{myName}.json");

                    string[] ids = System.Web.HttpUtility.UrlDecode(arguments["ids"]).Split(',');
                    var list = JsonConvert.DeserializeObject<List<(string Id, Resolution Resolution)>>(File.ReadAllText(path));


                    list.AddRange(ids.Select(e => (e, Resolution.NoConvert)));
                    File.WriteAllText(path, JsonConvert.SerializeObject(list));
                }
                else if (arguments["operation"] == "add_to_personal_playlist_res")
                {
                    string myName = arguments["name"];
                    string path = Downloader.DL.GetPath(true, "PersonalPlaylist", $"{myName}.json");

                    string[] ids = System.Web.HttpUtility.UrlDecode(arguments["ids"]).Split(',');
                    var list = JsonConvert.DeserializeObject<List<(string Id, Resolution Resolution)>>(File.ReadAllText(path));

                    for (int i = 0; i < list.Count; i += 2)
                    {
                        string id = ids[i];
                        string res = ids[i + 1];
                        list.Add((id, (Resolution)int.Parse(res)));
                    }

                    File.WriteAllText(path, JsonConvert.SerializeObject(list));
                }
                else if (arguments["operation"] == "insert_to_personal_playlist")
                {
                    string myName = arguments["name"];
                    string path = Downloader.DL.GetPath(true, "PersonalPlaylist", $"{myName}.json");

                    string[] ids = System.Web.HttpUtility.UrlDecode(arguments["ids"]).Split(',');
                    var list = JsonConvert.DeserializeObject<List<(string Id, Resolution Resolution)>>(File.ReadAllText(path));
                    int offset = 0;
                    if (arguments.ContainsKey("offset"))
                    {
                        if (!int.TryParse(arguments["offset"], out offset))
                        {
                            offset = 0;
                        }
                    }
                    list.InsertRange(offset, ids.Select(e => (e, Resolution.NoConvert)));
                    File.WriteAllText(path, JsonConvert.SerializeObject(list));
                }
                else if (arguments["operation"] == "remove_from_personal_playlist")
                {
                    string myName = arguments["name"];
                    string path = Downloader.DL.GetPath(true, "PersonalPlaylist", $"{myName}.json");

                    string[] ids = System.Web.HttpUtility.UrlDecode(arguments["ids"]).Split(',');
                    var list = JsonConvert.DeserializeObject<List<(string Id, Resolution Resolution)>>(File.ReadAllText(path));
                    List<(string, Resolution)> todel = new List<(string, Resolution)>();
                    foreach(var item in list)
                    {
                        if(ids.Contains(item.Id))
                        {
                            todel.Add(item);
                        }
                    }
                    list.RemoveRange(todel);
                    File.WriteAllText(path, JsonConvert.SerializeObject(list));
                }
                else if (arguments["operation"] == "insert_to_personal_playlist_res")
                {
                    string myName = arguments["name"];
                    string path = Downloader.DL.GetPath(true, "PersonalPlaylist", $"{myName}.json");

                    string[] ids = System.Web.HttpUtility.UrlDecode(arguments["ids"]).Split(',');
                    var list = JsonConvert.DeserializeObject<List<(string Id, Resolution Resolution)>>(File.ReadAllText(path));
                    int offset = 0;
                    if (arguments.ContainsKey("offset"))
                    {
                        if (!int.TryParse(arguments["offset"], out offset))
                        {
                            offset = 0;
                        }
                    }
                    for (int i = 0; i < list.Count; i += 2)
                    {
                        string id = ids[i];
                        string res = ids[i + 1];
                        list.Insert(offset++,(id, (Resolution)int.Parse(res)));
                    }

                    File.WriteAllText(path, JsonConvert.SerializeObject(list));
                }
                else if (arguments["operation"] == "server_download")
                {
                    if (arguments.ContainsKey("url"))
                    {
                        string myUrl = arguments["url"];
                        if (arguments.ContainsKey("resolution"))
                        {
                            uint res;
                            if (uint.TryParse(arguments["resolution"], out res) && res <= 2)
                            {
                                Downloader.DownloadItem(myUrl, (Resolution)res);
                            }
                            else
                            {
                                print.Add("WARNING: argument resolution shall not be greater than 3 or less than 0");
                                Downloader.DownloadItem(myUrl);
                            }
                        }
                        else
                        {
                            Downloader.DownloadItem(myUrl);
                        }
                    }
                }
                else if (arguments["operation"] == "download")
                {
                    if (arguments.ContainsKey("url"))
                    {
                        VideoId? vid = VideoId.TryParse(arguments["url"]);
                        if (vid.HasValue)
                        {
                            if (arguments.ContainsKey("resolution"))
                            {
                                int res;
                                if (int.TryParse(arguments["resolution"], out res))
                                {
                                    if (res > 2 || res < 0)
                                    {

                                        print.Add("Invalid Resolution Number must be either 0, 1 or 2");
                                    }
                                    else
                                    {
                                        string[] m = new string[] { "Converted", "NotConverted", "Audio" };
                                        string path = Downloader.DL.GetPath(true, m[res], vid.Value + ".mp4");
                                        response.AddHeader("Content-Disposition", GetVideoContentDisposition(vid.Value).ToString());
                                        response.AsFile(request, path);
                                        hasOtherResponse = true;
                                    }
                                }

                                else
                                {

                                    print.Add("Res is not a number");
                                }
                            }
                            else
                            {

                                string path = Downloader.DL.GetPath(true, "NotConverted", vid.Value + ".mp4");
                                response.AddHeader("Content-Disposition", GetVideoContentDisposition(vid.Value).ToString());
                                response.AsFile(request, path);
                                hasOtherResponse = true;

                            }
                        }
                        else
                        {

                            success = false;
                            print.Add("Invalid Video ID or URL");

                        }
                    }
                }
                else if (arguments["operation"] == "enumerate_queue")
                {
                    string json = Downloader.GetQueue();
                    response.AsText(json, "application/json");
                    hasOtherResponse = true;

                }
                else if (arguments["operation"] == "progress")
                {
                    string json = JsonConvert.SerializeObject(Downloader.GetProgress());
                    response.AsText(json, "application/json");
                    hasOtherResponse = true;

                }
                else if (arguments["operation"] == "queue_move")
                {
                    bool containsId = arguments.ContainsKey("id");
                    bool containsIndex = arguments.ContainsKey("index");
                    if (containsId ^ containsIndex)
                    {
                        success = false;
                        print.Add("You cant use both id and index");
                    }
                    else
                    {
                        if (arguments.ContainsKey("to"))
                        {
                            string to_loc = arguments["to"];
                            if (containsId)
                                Downloader.ModQueue2(to_loc, arguments["id"]);

                            if (containsIndex)
                                Downloader.ModQueue(to_loc, arguments["index"]);
                        }
                        else
                        {
                            success = false;
                            print.Add("You must have the &quot;to&quot; variable set");
                        }
                    }
                }
                else
                {
                    success = false;
                }

            }
            if(success)
            {
                print.Add("<h1>Your request was delt with successfully</h1>");
                print.Add("Click <a href=\"#\" onclick=\"history.back();\">Here</a> to go back.");
            }
            else if(!hasOtherResponse)
            {
                response.WithCode(HttpStatusCode.BadRequest);
            }
            if (!hasOtherResponse)
            {
                response.AsText(string.Join("<br>", print));
            }
        }
        public static void RootPath(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
        {
            string p = System.Web.HttpUtility.UrlDecode(args["Path"]).Split(new char[] { '?' }, StringSplitOptions.RemoveEmptyEntries)[0]; 
            string path = Path.Combine(webSitePath, p);
            if (Directory.Exists(path))
            {
                string indexHtml = Path.Combine(path, "index.html");
                if(File.Exists(indexHtml))
                {
                    path = indexHtml;
                }
                else
                {
                    string dir = Path.Combine(webSitePath,"err", "dir.html");
                    StringBuilder b = new StringBuilder();
                  var f=  Directory.GetLastWriteTime(Path.GetDirectoryName(path));
                    string parentModified = $"{f.ToShortDateString()} {f.ToShortTimeString()}";
                    b.Append($"<tr><td><a href=\"..\">Up</a></td><td>{parentModified}</td><td>DIR</td></tr>");
                    foreach (var file in Directory.GetDirectories(path))
                    {
                        string name = Path.GetFileName(file);
                        string nameUrled = System.Web.HttpUtility.UrlEncode(name);
                        string nameHtmled = System.Web.HttpUtility.HtmlEncode(name);
                       f= Directory.GetLastWriteTime(file);
                        string dateModifed =$"{f.ToShortDateString()} {f.ToShortTimeString()}";
                        b.Append($"<tr><td><a href=\"{nameUrled}\">{nameHtmled}</a></td><td>{dateModifed}</td><td>DIR</td></tr>");
                    }
                    foreach (var file in Directory.GetFiles(path))
                    {
                        string name = Path.GetFileName(file);
                        string nameUrled = System.Web.HttpUtility.UrlEncode(name);
                        string nameHtmled = System.Web.HttpUtility.HtmlEncode(name);
                         f = File.GetLastWriteTime(file); 
                        
                        string dateModifed = $"{f.ToShortDateString()} {f.ToShortTimeString()}";
                        b.Append($"<tr><td><a href=\"{nameUrled}\">{nameHtmled}</a></td><td>{dateModifed}</td><td>FILE</td></tr>");
                    }
                    Dictionary<string, string> templating = new Dictionary<string, string>();
                    templating.Add("Items", b.ToString());
                    rp.AsText(Templating.RenderFile(dir, templating));

                    return;
                }
            }
           


            rp.AsFile(rq, path);
        }
        #endregion

        public static bool Route_Before(HttpListenerRequest request, HttpListenerResponse response)
        {
            response.WithCORS();
            return false;
        }
        public static void RedirectIt(this HttpListenerRequest req,HttpListenerResponse resp,string path="/")
        {
            if (req.Headers.AllKeys.Contains("ServerRoot"))
            {
               resp.AsRedirect(req.Headers["ServerRoot"].TrimEnd('/') + path);
            }
            else
            {
                resp.AsRedirect(path);
            }
        }
        
        public static string GetServerRoot(HttpListenerRequest req)
        {
            if(req.Headers.AllKeys.Contains("ServerRoot"))
            {
                return req.Headers["ServerRoot"];
            }
            else
            {
                return $"http://{req.LocalEndPoint.ToString()}/";
            }

        }

    }
}