using System.Data.Common;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.ResponseStandard;
using PIEDAL.DTO.Variant;

namespace PIEDAL.CustomCode.Variant;

public interface IPIEVariantDAL
{
    // ── Reads ─────────────────────────────────────────────────────────────────
    Task<PIEVariantDTO?>                          GetPIEVariantAsync(Guid variantId, LoginDTO login, CancellationToken ct);
    Task<IEnumerable<PIEVariantImplicationDTO>>   GetPIEVariantImplicationsAsync(Guid variantId, LoginDTO login, CancellationToken ct);
    Task<IEnumerable<PIEVariantSelectListDTO>>    GetPIEVariantsByModuleAsync(Guid moduleId, LoginDTO login, CancellationToken ct);

    // ── Writes ────────────────────────────────────────────────────────────────
    Task<Result<string>> SavePIEVariantAsync(PIEVariantDTO dto, LoginDTO login, DbTransaction tx, CancellationToken ct);
    Task<Result<string>> UpdatePIEVariantAsync(PIEVariantDTO dto, LoginDTO login, DbTransaction tx, CancellationToken ct);
    Task<Result<string>> SoftDeletePIEVariantAsync(Guid variantId, LoginDTO login, DbTransaction tx, CancellationToken ct);

    // ── Implication writes ────────────────────────────────────────────────────
    Task DeleteVariantImplicationsAsync(Guid variantId, LoginDTO login, DbTransaction tx, CancellationToken ct);
    Task InsertVariantImplicationAsync(PIEVariantImplicationDTO dto, LoginDTO login, DbTransaction tx, CancellationToken ct);
}