namespace ClaudeDo.Worker.State;

public interface ITaskStateService
{
    Task<TransitionResult> EnqueueAsync(string taskId, CancellationToken ct);
    Task<TransitionResult> StartRunningAsync(string taskId, DateTime startedAt, CancellationToken ct);
    Task<TransitionResult> CompleteAsync(string taskId, DateTime finishedAt, string? result, CancellationToken ct);
    Task<TransitionResult> SubmitForReviewAsync(string taskId, DateTime finishedAt, string? result, CancellationToken ct);
    Task<TransitionResult> FailAsync(string taskId, DateTime finishedAt, string? error, CancellationToken ct);
    Task<TransitionResult> CancelAsync(string taskId, DateTime finishedAt, CancellationToken ct);
    Task<TransitionResult> ResetToIdleAsync(string taskId, CancellationToken ct);

    Task<TransitionResult> ApproveReviewAsync(string taskId, CancellationToken ct);
    Task<TransitionResult> RejectToQueueAsync(string taskId, string feedback, CancellationToken ct);
    Task<TransitionResult> RejectToIdleAsync(string taskId, CancellationToken ct);
    Task<TransitionResult> ClearReviewFeedbackAsync(string taskId, CancellationToken ct);

    Task<TransitionResult> ForceSetStatusAsync(string taskId, ClaudeDo.Data.Models.TaskStatus status, CancellationToken ct);

    Task<TransitionResult> StartPlanningAsync(string parentId, CancellationToken ct);
    Task<TransitionResult> FinalizePlanningAsync(string parentId, CancellationToken ct);

    Task<TransitionResult> BlockOnAsync(string taskId, string predecessorTaskId, CancellationToken ct);
    Task<TransitionResult> UnblockAsync(string taskId, CancellationToken ct);

    Task<int> RecoverStaleRunningAsync(string reason, CancellationToken ct);
}