/// <summary>
/// Runs cooldowns on this command.
/// </summary>
/// <param name="context"> The <see cref="ICommandContext"/> used for execution. </param>
/// <param name="provider"> The <see cref="IServiceProvider"/> used for execution. </param>
/// <returns>
/// A <see cref="SuccessfulResult"/> if no buckets are ratelimited, otherwise a <see cref="CommandOnCooldownResult"/>.
/// </returns>
public IResult RunCooldowns(ICommandContext context, IServiceProvider provider = null)
{
if (CooldownMap != null)
{
if (provider is null)
{
provider = EmptyServiceProvider.Instance;
}
CooldownMap.Update();
var buckets = Cooldowns.Select(x => CooldownMap.GetBucket(x, context, provider)).ToImmutableArray();
var rateLimited = new List <(Cooldown, TimeSpan)>(buckets.Length);
for (var i = 0; i < buckets.Length; i++)
{
var bucket = buckets[i];
if (bucket != null && bucket.IsRateLimited(out var retryAfter))
{
rateLimited.Add((bucket.Cooldown, retryAfter));
}
}
if (rateLimited.Count > 0)
{
return(new CommandOnCooldownResult(this, rateLimited.ToImmutableArray()));
}
for (var i = 0; i < buckets.Length; i++)
{
buckets[i]?.Decrement();
}
}
return(new SuccessfulResult());
}
