using SVSim.Database.Models;

namespace SVSim.EmulatedEntrypoint.Services;

/// <summary>
/// Lazy-initializes viewer mission/achievement state. Idempotent. Called from
/// LoadController on every /load/index and as belt-and-braces from /mission/info.
/// </summary>
public interface IViewerMissionStateService
{
    Task EnsureCurrentAsync(Viewer viewer, CancellationToken ct = default);
}