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

namespace PayRollDAL.CustomeCode.SAPPaySlip
{
    public interface ISAPPaySlipDAL
    {
        /// <summary>
        /// Looks up the SAP client / mandt code for the given organization unit.
        /// Returns <c>null</c> when no matching record exists in morganizationunit.
        /// </summary>
        /// <param name="organizationUnitId">LoginDTO.ClientId — identifies the tenant's org unit.</param>
        Task<string?> GetSapClientCodeAsync(
            int organizationUnitId,
            LoginDTO login,
            CancellationToken ct);
    }
}