public async Task <Embed> HelpAsync(ICommandContext context, string query, SearchContext searchContext)
{
if (context is null)
{
throw new ArgumentNullException(nameof(context));
}
if (query is null)
{
throw new ArgumentNullException(nameof(query));
}
var commands = (await SearchCommands(context, query, searchContext)).ToList();
if (commands.Count == 0)
{
var ts = await TranslationManager.CreateFor(context.Channel);
return(EmbedFactory.CreateNeutral()
.WithTitle(ts.GetMessage("help:embed_title"))
.WithDescription(ts.GetMessage("help:command_not_found"))
.Build());
}
// NOTE: This system breaks when there are two commands with the same alias. Avoid using same aliases
if (commands.Count > 1)
{
var ts = await TranslationManager.CreateFor(context.Channel);
return(EmbedFactory.CreateNeutral()
.WithTitle(ts.GetMessage("help:embed_title"))
.WithDescription($"{ts.GetMessage("help:multiple_matches")}\n{String.Join("\n", commands.Select(x => Format.Code(x.GetUsage())))}")
.Build());
}
else
{
return(await commands[0].CreateHelpEmbedAsync(context));
}
}