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

namespace RecruitmentBLL.BgVerification
{
    public interface IBgVerificationBLL
    {
        Task<string> GetBgVerification(int BgVerificationId, LoginDTO LoginDTO, CancellationToken ct);
        Task<string> GetSelectListBgVerification(int ApplicationId, LoginDTO LoginDTO, CancellationToken ct);
        Task<string> SaveBgVerification(BgVerificationDTO BgVerificationDTO, LoginDTO LoginDTO, CancellationToken ct);
        Task<string> DeleteBgVerification(int BgVerificationId, LoginDTO LoginDTO, CancellationToken ct);

        // Opens one or more concurrent BG checks for an Application (typically fired at
        // offer-acceptance — see JobOfferBLL.RecordOfferResponseAsync — but also callable
        // standalone by a recruiter). Education/Employment/Criminal are best-effort routed
        // through IBgVerificationVendorService (the GOP Target Operation placeholder);
        // Reference is left Pending for a recruiter to dispatch via the existing FLS bridge
        // (RecruitmentFlsActionType.ReferenceCheck) once a referee is identified.
        Task<string> InitiateBgVerification(InitiateBgVerificationDTO InitiateBgVerificationDTO, LoginDTO LoginDTO, CancellationToken ct);

        // Single-DTO-param status update — used by RecruitmentFlsBridgeBLL (referee submits the
        // ReferenceCheck questionnaire) and IBgVerificationVendorService (a real vendor
        // integration completes a check). Never throws on a "row not found" — callers treat that
        // as a no-op (e.g. a ReferenceCheck FLS action dispatched outside the BG-verification
        // flow, with no matching TBGVERIFICATION row to update).
        Task UpdateCheckStatusAsync(UpdateBgVerificationStatusDTO UpdateBgVerificationStatusDTO, LoginDTO LoginDTO, CancellationToken ct);
    }
}