using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using Newtonsoft.Json;
using Discord.WebSocket;
using Discord;
using Discord.Commands;
using System.Diagnostics;
using Discord.Audio;

namespace bot_discord.modules
{
    public class JoinAudioChannel : ModuleBase<SocketCommandContext>
    {
        public static void Events()
        {
            var handler = new CommandService();
            handler.Log += RespondToEvent;
        }
        public static Task RespondToEvent(LogMessage log)
        {
            Console.WriteLine("something happened");
            return Task.CompletedTask;
        }
        string PathTest = @"C:\Users\Matthew\Downloads\botdon rolls\bin\Debug\Winston.mp3";
        private Process CreateStream(string path)
        {
            return Process.Start(new ProcessStartInfo
            {
                FileName = "FFmpeg",
                Arguments = $"-hide_banner -loglevel panic -i \"{@"C:\Users\Matthew\Downloads\botdon rolls\bin\Debug\Winston.mp3"}\" -ac 2 -f s16le -ar 48000 pipe:1",
                UseShellExecute = false,
                RedirectStandardOutput = true,
            });
        }
        private async Task SendAsync(IAudioClient client, string path)
        {
            //path = PathTest;
            // Create FFmpeg using the previous example
            using (var FFmpeg = CreateStream(@"C:\Users\Matthew\Downloads\botdon rolls\bin\Debug\Winston.mp3"))
            using (var output = FFmpeg.StandardOutput.BaseStream)
            using (var discord = client.CreatePCMStream(AudioApplication.Mixed))
            {
                try { await output.CopyToAsync(discord); }
                finally { await discord.FlushAsync(); }
            }
        }
        [Command ("join", RunMode = RunMode.Async)]
        public async Task join(IVoiceChannel channel = null)
        {
            channel = (Context.User as IGuildUser)?.VoiceChannel;

            if (channel == null)
            {
                await Context.Channel.SendMessageAsync("you must be in a voice channel to summon bot");
                return;
            }
            var audioclient = await channel.ConnectAsync();
            await SendAsync(audioclient, PathTest);
        }
    }
}