namespace JobTrackerApi.Models;

public enum OperationEventKind
{
    Created, Claimed, StageChanged, Completed, RetryScheduled, Failed,
    CancellationRequested, Cancelled, Retried, LeaseRecovered, Expired
}

public sealed class UserOperationEvent
{
    public long Id { get; set; }
    public Guid OperationId { get; set; }
    public string OwnerUserId { get; set; } = string.Empty;
    public DateTime AtUtc { get; set; }
    public string Kind { get; set; } = string.Empty;
    public string Status { get; set; } = string.Empty;
    public string? Stage { get; set; }
    public int Attempt { get; set; }
    public string? FailureCode { get; set; }
}