using System.Threading;
using System.Threading.Tasks;
using Microsoft.Extensions.Logging;

namespace StellaOps.Provcache;

public sealed partial class ProvcacheService
{
    /// <inheritdoc />
    public async Task<long> PruneExpiredAsync(CancellationToken cancellationToken = default)
    {
        var pruned = await _repository.DeleteExpiredAsync(_timeProvider.GetUtcNow(), cancellationToken)
            .ConfigureAwait(false);

        _logger.LogInformation("Pruned {Count} expired cache entries", pruned);
        return pruned;
    }
}