using System.Threading;
using System.Threading.Tasks;
using FrameworkDAL.DTO.Promotion;
using GB5Shared.DTO.Framework.Login;

namespace FrameworkBLL.Promotion
{
    // ============================================================
    // IPromotionCounterpartyBLL — admin CRUD for MPROMOTIONCOUNTERPARTY, the registry of known
    // origin/destination environments' RSA public keys used by PromotionPackageCrypto for Tier 1
    // package encryption. Was previously only readable internally (IPromotionCounterpartyDAL.
    // GetByEnvironmentCode) with no way to register a new counterparty except direct SQL — this is
    // the missing admin-facing layer.
    // ============================================================
    public interface IPromotionCounterpartyBLL
    {
        Task<string> GetPromotionCounterparty(string environmentCode, LoginDTO login, CancellationToken ct);
        Task<string> GetPromotionCounterpartyList(LoginDTO login, CancellationToken ct);
        Task<string> GetSelectListPromotionCounterparty(LoginDTO login, CancellationToken ct);
        Task<string> SavePromotionCounterparty(PromotionCounterpartyDTO dto, LoginDTO login, CancellationToken ct);
        Task<string> DeletePromotionCounterparty(string environmentCode, LoginDTO login, CancellationToken ct);
    }
}