DiscordBot/Nb1XBot.cs

using System;
using System.Threading.Tasks;
using Discord;
using Discord.WebSocket;
using DotNetEnv;

class Program
{
    private DiscordSocketClient _client;

    static async Task Main(string[] args)
    {
        Env.Load();
        await new Program().MainAsync();
    }

    public async Task MainAsync()
    {
        var config = new DiscordSocketConfig()
        {
            GatewayIntents = GatewayIntents.AllUnprivileged
                | GatewayIntents.MessageContent
                | GatewayIntents.GuildVoiceStates,

            EnableVoiceDaveEncryption = true
        };

        _client = new DiscordSocketClient(config);

        _client.Log += LogAsync;
        _client.Ready += ReadyAsync;

        var token = Environment.GetEnvironmentVariable("DISCORD_TOKEN");

        if (string.IsNullOrEmpty(token))
        {
            Console.WriteLine("[Error] DISCORD_TOKEN is missing.");
            return;
        }

        await _client.LoginAsync(TokenType.Bot, token);
        await _client.StartAsync();

        await Task.Delay(-1);
    }

    private Task LogAsync(LogMessage message)
    {
        Console.WriteLine($"[Discord] {message}");
        return Task.CompletedTask;
    }

    private Task ReadyAsync()
    {
        Console.WriteLine($"[Client] Connected successfully as {_client.CurrentUser}.");

        var status = Environment.GetEnvironmentVariable("BOT_STATUS") ?? "Among Us";
        var streamUrl = Environment.GetEnvironmentVariable("BOT_STREAM_URL");

        if (!string.IsNullOrEmpty(streamUrl))
        {
            _ = _client.SetGameAsync(
                status,
                streamUrl,
                ActivityType.Streaming
            );
        }
        else
        {
            _ = _client.SetGameAsync(status);
        }

        _ = Task.Run(async () =>
        {
            try
            {
                await Task.Delay(2000);

                var guildId = ulong.Parse(
                    Environment.GetEnvironmentVariable("GUILD_ID")
                    ?? throw new InvalidOperationException("GUILD_ID is missing.")
                );

                var voiceId = ulong.Parse(
                    Environment.GetEnvironmentVariable("VOICE_CHANNEL_ID")
                    ?? throw new InvalidOperationException("VOICE_CHANNEL_ID is missing.")
                );

                await VocalManager.ConnectToVoiceChannelAsync(
                    _client,
                    guildId,
                    voiceId
                );
            }
            catch (Exception ex)
            {
                Console.WriteLine($"[Error] Background voice connection failed: {ex.Message}");
            }
        });

        return Task.CompletedTask;
    }
}