namespace Fitness_core_BE.Interfaces.Services
{
    public interface IClassService
    {
        Task<object> GetFacilityClasses(object payload, HttpContext httpContext);
        Task<object> CreateFacilityClass(object payload, HttpContext httpContext);
        Task<object> UpdateFacilityClass(object payload, HttpContext httpContext);
        Task<object> GetOccurrences(object payload, HttpContext httpContext);
        Task<object> GetSchedulingConflicts(object payload, HttpContext httpContext);

        /// <summary>Lazy occurrence generation, mirroring the existing SweepOverdueBookingsAsync
        /// convention (no background job) -- generates the missing FacilitySession rows up to
        /// "today + 8 weeks" for every active, non-Custom class whose watermark hasn't reached
        /// it yet, and advances the watermark. Called from the top of FacilityService.GetSessions,
        /// the one read path everything already goes through.</summary>
        Task EnsureOccurrencesGeneratedAsync(Guid clientId);
    }
}