TentacleBot/Program.cs

using Discord;
using Discord.WebSocket;
using Discord.Interactions;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using TentacleBot.Services;
using TentacleBot.Commands;

var configuration = new ConfigurationBuilder()
    .SetBasePath(Directory.GetCurrentDirectory())
    .AddJsonFile("appsettings.json")
    .Build();

var discordConfig = new DiscordSocketConfig
{
    GatewayIntents = GatewayIntents.All,
    LogLevel = LogSeverity.Info,
    UseInteractionSnowflakeDate = false,
};

var client = new DiscordSocketClient(discordConfig);

var services = new ServiceCollection()
    .AddLogging(builder => builder.AddConsole())
    .AddSingleton<IConfiguration>(configuration)
    .AddSingleton(client)
    .AddSingleton(new InteractionService(client, new InteractionServiceConfig
    {
        LogLevel = LogSeverity.Info,
        UseCompiledLambda = true,
    }))
    .AddSingleton<BotService>();

var serviceProvider = services.BuildServiceProvider();

var botService = serviceProvider.GetRequiredService<BotService>();
var interactionService = serviceProvider.GetRequiredService<InteractionService>();

// Register command modules
await interactionService.AddModulesAsync(
    typeof(Program).Assembly,
    serviceProvider);

// Initialize the bot
await botService.InitializeAsync();

// Keep the bot running
await Task.Delay(Timeout.Infinite);