namespace ScadaLink.AuditLog.Site.Telemetry;

/// <summary>
/// Tuning knobs for the site-side <see cref="SiteAuditTelemetryActor"/> drain
/// loop. Defaults mirror Bundle D's plan: drain every 5 s while rows are
/// flowing (busy), every 30 s when the queue is empty (idle).
/// </summary>
public sealed class SiteAuditTelemetryOptions
{
    /// <summary>
    /// Maximum number of <see cref="ScadaLink.Commons.Entities.Audit.AuditEvent"/>
    /// rows read from the site SQLite queue and pushed in a single gRPC batch.
    /// </summary>
    public int BatchSize { get; set; } = 256;

    /// <summary>
    /// Delay between drains when the previous drain found at least one Pending
    /// row OR the previous push faulted. Re-drain quickly to keep telemetry
    /// flowing and to retry transient gRPC errors.
    /// </summary>
    public int BusyIntervalSeconds { get; set; } = 5;

    /// <summary>
    /// Delay between drains when the previous drain found no Pending rows.
    /// Longer interval avoids hammering an idle SQLite + gRPC channel.
    /// </summary>
    public int IdleIntervalSeconds { get; set; } = 30;
}