namespace ClaudeDo.Worker.Planning;

// Lets TaskStateService guard CancelAsync against an in-progress unit merge without a
// hard constructor cycle back to PlanningMergeOrchestrator (which itself depends on
// ITaskStateService) — TaskStateService takes a Func<IActiveMergeState> instead, resolved
// lazily so both singletons can finish constructing before either calls into the other.
public interface IActiveMergeState
{
    bool HasActiveMerge(string taskId);

    // In-memory state above is empty after a worker restart. This falls back to an on-disk
    // check (repo mid-merge) for the one case that matters: a unit-merge parent paused on a
    // conflict when the process died mid-drain.
    Task<bool> HasActiveMergeAsync(string taskId, CancellationToken ct);
}