using DXPDAL.Party;
using GB5Shared.DTO.Framework.Login;

namespace DXPBLL.Party;

public interface IPartyBLL
{
    Task<PartyDTO?> GetPartyAsync(int dxpPartyId, LoginDTO login, CancellationToken ct);

    // Dedup lookup used during onboarding — the "network effect" instant-match. Any subset of
    // the four hash parameters may be non-null; pass normalized+hashed values only, never raw PII.
    Task<IEnumerable<PartyDTO>> FindByIdentityHashAsync(
        string? gstinHash, string? panHash, string? mobileHash, string? emailHash,
        LoginDTO login, CancellationToken ct);

    Task<string> SavePartyAsync(PartyDTO dto, LoginDTO login, CancellationToken ct);

    Task<IEnumerable<PartyLinkDTO>> GetPartyLinksAsync(int dxpPartyId, LoginDTO login, CancellationToken ct);
    Task<string> LinkPartyToTenantAsync(PartyLinkDTO dto, LoginDTO login, CancellationToken ct);
    Task<string> RevokePartyLinkAsync(int dxpPartyLinkId, LoginDTO login, CancellationToken ct);

    Task<IEnumerable<PartyBranchLinkDTO>> GetPartyBranchLinksAsync(int dxpPartyId, LoginDTO login, CancellationToken ct);
    Task<string> LinkPartyBranchAsync(PartyBranchLinkDTO dto, LoginDTO login, CancellationToken ct);
}