public async Task Help(ICommand command)
{
if (command.ParametersCount <= 0)
{
await command.Reply(_helpBuilder.GetHelpEmbed(command.Prefix).Build());
}
else
{
// Try to find the command
var invoker = new string(command["Command"].AsString.TakeWhile(c => !char.IsWhiteSpace(c)).ToArray());
if (invoker.StartsWith(command.Prefix))
{
invoker = invoker.Substring(command.Prefix.Length);
}
else if (invoker.StartsWith(_botOptions.Value.DefaultCommandPrefix))
{
invoker = invoker.Substring(_botOptions.Value.DefaultCommandPrefix.Length);
}
var verbs = command["Command"].AsString.Split(new char[0], StringSplitOptions.RemoveEmptyEntries).Skip(1).Select(x => x.ToLowerInvariant()).ToList();
var findResult = TryFindRegistration(invoker, verbs);
if (findResult == null)
{
throw new IncorrectParametersCommandException("This is not a recognized command.");
}
var(commandRegistration, _) = findResult.Value;
// Build response
var embed = new EmbedBuilder()
.WithTitle($"Command {commandRegistration.PrimaryUsage.InvokeUsage}")
.WithDescription(commandRegistration.Description)
.WithFooter("If a parameter contains spaces, add quotes: \"he llo\". Parameters marked \"...\" need no quotes.");
embed.AddField(x => x.WithName("Usage").WithValue(_communicator.BuildCommandUsage(commandRegistration, command.Prefix)));
await command.Reply(embed.Build());
}
}
public string GetUsage() => _communicator.BuildCommandUsage(Registration, Prefix);
