using EntitlementDAL.DTOs;
using GB5Shared.DTO.Framework.Login;

namespace EntitlementBLL.Interfaces;

public interface ILicenseBLL
{
    Task<IEnumerable<LicenseDTO>> GetSeatsAsync(int subscriptionId, LoginDTO login, CancellationToken ct);

    /// <summary>Client-facing, ownership-safe equivalent of GetSeatsAsync — resolves the caller's
    /// OWN subscription from clientId first (never accepts a SubscriptionId from the caller), so a
    /// client can never read another client's seat counts.</summary>
    Task<IEnumerable<LicenseDTO>> GetSeatsByClientAsync(int clientId, LoginDTO login, CancellationToken ct);

    Task<string> UpdateSeatsAsync(int subscriptionId, byte licenseType, int seats, LoginDTO login, CancellationToken ct);
    Task<IEnumerable<LicenseUtilisationDTO>> GetUtilisationAsync(int clientId, LoginDTO login, CancellationToken ct);
}