SethDiscordBot/DiscordBot/Bot/Actions/Help.cs

using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using DiscordBot.Utilities;
using PluginManager.Interfaces;
using PluginManager.Others;

namespace DiscordBot.Bot.Actions;

public class Help: ICommandAction
{
    public string ActionName => "help";

    public string Description => "Shows the list of commands and their usage";

    public string Usage => "help [command]";

    public InternalActionRunType RunType => InternalActionRunType.ON_CALL;

    public async Task Execute(string[] args)
    {
        if (args == null || args.Length == 0)
        {
            var items = new List<string[]>
            {
                new[]
                {
                    "-", "-", "-"
                },
                new[]
                {
                    "Command", "Usage", "Description"
                },
                new[]
                {
                    "-", "-", "-"
                }
            };

            foreach (var a in Program.internalActionManager.Actions)
                items.Add(new[]
                    {
                        a.Key, a.Value.Usage, a.Value.Description
                    }
                );

            items.Add(new[]
                {
                    "-", "-", "-"
                }
            );

            ConsoleUtilities.FormatAndAlignTable(items,
                TableFormat.CENTER_EACH_COLUMN_BASED
            );
            return;
        }

        if (!Program.internalActionManager.Actions.ContainsKey(args[0]))
        {
            Console.WriteLine("Command not found");
            return;
        }

        var action = Program.internalActionManager.Actions[args[0]];
        var actionData = new List<string[]>
        {
            new[]
            {
                "-", "-", "-"
            },
            new[]
            {
                "Command", "Usage", "Description"
            },
            new[]
            {
                "-", "-", "-"
            },
            new[]
            {
                action.ActionName, action.Usage, action.Description
            },
            new[]
            {
                "-", "-", "-"
            }
        };

        ConsoleUtilities.FormatAndAlignTable(actionData,
            TableFormat.CENTER_EACH_COLUMN_BASED
        );
    }
}