using System.Threading;
using System.Threading.Tasks;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using MMDAL.DTO.VendorComparison;

namespace MMBLL.VendorComparison
{
    public interface IVendorComparisonBLL
    {
        // Type: 0 = Summary (one row per Item/Sku), 1 = Detail (one row per Item/Sku/Party,
        // plus the per-formula charges array) — matches GB4's own "//Type 0 Summary 1 Detail".
        // MetricType (Summary only — GB4 never had this, no legacy meaning to preserve):
        // 0=Rate, 1=Cost, 2=Delivery, 3=Quality, 4=Overall. Selects which per-vendor value
        // populates V1-V4/BestFit. 5=Grade is not supported (no confirmed per-vendor data source).
        Task<string> GetVendorComparison(int Type, int MetricType, int FirstNumber, int MaxResult, CriteriaDTO CriteriaDTO, LoginDTO LoginDTO, CancellationToken ct = default);

        Task<string> UpdateVendorDetail(VendorComparisonUpdateDTO VendorComparisonUpdateDTO, LoginDTO LoginDTO, CancellationToken ct = default);
    }
}