using GB5Shared.DTO.Framework.Login;
using GoodBooks.PAY.PAYDAL.DTO.Loyalty;

namespace GoodBooks.PAY.PAYBLL.Loyalty
{
    public interface ILoyaltyProgramBLL
    {
        Task<string> GetLoyaltyProgram(int programId, LoginDTO login, CancellationToken ct);
        Task<string> GetLoyaltyProgramList(int pageOffset, int pageSize, LoginDTO login, CancellationToken ct);

        /// <summary>
        /// Creates or updates a loyalty program header together with its tier
        /// definitions and earn rule configurations — all in a single DB transaction.
        /// Child arrays are embedded in dto.LoyaltyTierArray and dto.LoyaltyEarnCfgArray.
        /// </summary>
        Task<string> SaveLoyaltyProgram(LoyaltyProgramDTO dto, LoginDTO login, CancellationToken ct);
    }
}