namespace ZB.MOM.WW.OtOpcUa.Driver.Historian.Wonderware.Client;

/// <summary>
///     Connection options for <see cref="WonderwareHistorianClient"/>.
/// </summary>
/// <param name="PipeName">Named-pipe name the sidecar listens on (matches the sidecar's <c>OTOPCUA_HISTORIAN_PIPE</c>).</param>
/// <param name="SharedSecret">Per-process shared secret the sidecar will verify in the Hello frame.</param>
/// <param name="PeerName">Diagnostic peer identifier sent in Hello — typically the OtOpcUa instance id.</param>
/// <param name="ConnectTimeout">Cap on the named-pipe connect + Hello round trip on each (re)connect.</param>
/// <param name="CallTimeout">Cap on a single read/write call once connected.</param>
/// <param name="ReconnectInitialBackoff">Backoff between the first failed reconnect attempts.</param>
/// <param name="ReconnectMaxBackoff">Upper bound on the exponential backoff between reconnects.</param>
public sealed record WonderwareHistorianClientOptions(
    string PipeName,
    string SharedSecret,
    string PeerName = "OtOpcUa",
    TimeSpan? ConnectTimeout = null,
    TimeSpan? CallTimeout = null,
    TimeSpan? ReconnectInitialBackoff = null,
    TimeSpan? ReconnectMaxBackoff = null)
{
    public TimeSpan EffectiveConnectTimeout => ConnectTimeout ?? TimeSpan.FromSeconds(10);
    public TimeSpan EffectiveCallTimeout => CallTimeout ?? TimeSpan.FromSeconds(30);
    public TimeSpan EffectiveReconnectInitialBackoff => ReconnectInitialBackoff ?? TimeSpan.FromMilliseconds(500);
    public TimeSpan EffectiveReconnectMaxBackoff => ReconnectMaxBackoff ?? TimeSpan.FromSeconds(30);
}