using AnalyticsDAL.DTO.BIFieldMapping;
using GB5Shared.DTO.Framework.Login;

namespace AnalyticsBLL.BIFieldMapping
{
    public interface IBIFieldMappingBLL
    {
        /// <summary>Phase 2: samples one live row from an ApiService-kind catalog's report and
        /// infers a draft field-mapping list (MappedAs/DataType, and for numeric fields a
        /// conservative SUM/Additive guess — never AVG/NonAdditive, see BIFieldMappingBLL for
        /// why). Never persisted — the admin reviews/edits/saves each row via SaveMapping.</summary>
        Task<List<BIFieldMappingDTO>> SuggestMappings(int biCatalogId, LoginDTO login, CancellationToken ct);

        Task<string> SaveMapping(BIFieldMappingDTO dto, LoginDTO login, CancellationToken ct);
    }
}