using Discord.WebSocket;
using System;
using System.IO;
using System.Net;
using System.Threading;
using System.Threading.Tasks;

namespace WindowsFormsApp
{
    public class Program
    {
        private DiscordSocketClient _client;

        private SocketChannel _channel;

        public static void Main(string[] args)
        {
            new Program().MainAsync().GetAwaiter().GetResult();
        }

        public async Task MainAsync()
        {
            using (var cancellationTokenSource = new CancellationTokenSource())
            {
                try
                {
                    _client = new DiscordSocketClient();
                    await _client.LoginAsync(Discord.TokenType.Bot,
                        "token");
                    await _client.StartAsync();
                    _client.Ready += () =>
                    {
                        _channel = _client.GetChannel(567595590251446284);
                        Discord.IMessageChannel channel = _channel as Discord.IMessageChannel;
                        channel.SendMessageAsync("message");
                        return Task.CompletedTask;
                    };
                    cancellationTokenSource.Cancel();
                    var token = cancellationTokenSource.Token;
                    if (cancellationTokenSource.IsCancellationRequested)
                    {
                        token.ThrowIfCancellationRequested();
                    }
                    await Task.Delay(-1);
                }
                catch(TaskCanceledException)
                {

                }
            }
        }
    }
}