namespace GB5Shared.ActionProcessor
{
    /// <summary>
    /// Outcome enum for action handler results.
    /// Success       → mark TEVENTACTIONRUN.RUNSTATUS=2, insert LPROCESSEDACTION, ACK
    /// TransientFailure → NACK (retry) if ATTEMPTS &lt; max; else mark RUNSTATUS=3, ACK
    /// PermanentFailure → mark RUNSTATUS=3 immediately, ACK
    /// </summary>
    public enum ActionOutcome
    {
        Success = 0,
        TransientFailure = 1,
        PermanentFailure = 2
    }

    public class ActionResult
    {
        public ActionOutcome Outcome { get; set; }
        public string? Response { get; set; }
        public string? Error { get; set; }

        public static ActionResult Ok(string? response = null) =>
            new() { Outcome = ActionOutcome.Success, Response = response };

        public static ActionResult Transient(string error) =>
            new() { Outcome = ActionOutcome.TransientFailure, Error = error };

        public static ActionResult Permanent(string error) =>
            new() { Outcome = ActionOutcome.PermanentFailure, Error = error };
    }
}