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
                                               );
    }
}