using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Threading;
using System.Threading.Tasks;

namespace TwitchWords
{
    public class Program
    {
        static void Main(string[] args)
        {
            var cookie = "";
            var words = GetWords().Where(x => x.Length > 3);
            var baseUrl = "https://passport.twitch.tv/usernames/";
            // Get the stream containing content returned by the server.



            foreach (var word in words)
            {
                try
                {
                    var url = baseUrl + word;
                    HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
                    request.Headers["Cookie"] = cookie;
                    var response = (HttpWebResponse)request.GetResponse();
                    if (response.StatusCode == HttpStatusCode.OK)
                    {
                        // Bad response
                    }
                    else if (response.StatusCode == HttpStatusCode.NoContent)
                    {
                        // Good Resposne
                        Console.WriteLine(word);
                        //Thread.Sleep(5000);

                    }
                }
                catch
                {
                    Console.WriteLine("fail");
                }

            }

            Console.WriteLine("End of program");
            Console.ReadKey();
        }

        public static List<string> GetWords()
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create("https://raw.githubusercontent.com/first20hours/google-10000-english/master/google-10000-english.txt");
            var response = (HttpWebResponse)request.GetResponse();

            Stream dataStream = response.GetResponseStream();
            // Open the stream using a StreamReader for easy access.
            StreamReader reader = new StreamReader(dataStream);
            // Read the content.
            string responseFromServer = reader.ReadToEnd();
            // Clean up the streams and the response.
            reader.Close();
            response.Close();

            return new List<string>(responseFromServer.Split("\n"));
        }
    }
}