using System.Data.Common;
using GB5Shared.DTO.Framework.Login;

namespace AccountsDAL.CustomCode.Warehouse
{
    public interface IWarehouseFactPostingDAL
    {
        // Posts the given fact table (any FACTID sharing FFINANCE's family — OU+Day grain,
        // TVOUCHER/MACCOUNT/MACCOUNTGROUP source, nature-bucket aggregation) for a single OU across
        // the given dates, all within the caller-supplied transaction (one transaction per OU, per
        // WarehouseFactPostingBLL — never one transaction spanning multiple OUs, per this
        // codebase's own performance design for this feature).
        Task PostFactForOuAsync(
            int factId, int ouId, List<DateTime> targetDates, LoginDTO loginDTO,
            DbTransaction tx, CancellationToken ct);

        Task<List<int>> GetActiveOuIdsAsync(LoginDTO loginDTO, CancellationToken ct);

        // Returns all fact IDs registered in MWAREHOUSEFACT (any POSTINGMODE, non-deleted).
        // Used by PostAll batch path — unlike GetDeltaEnabledFactIdsAsync (POSTINGMODE=1 only),
        // this covers every registered fact so a nightly batch reposts everything.
        Task<List<int>> GetAllActiveFactIdsAsync(LoginDTO loginDTO, CancellationToken ct);

        // Updates MWAREHOUSEFACT.LASTPOSTEDDATEID/LASTPOSTEDON after a successful posting run.
        // lastPostedDateId is the DimDate.DateKey (YYYYMMDD int) of the latest date posted.
        Task UpdateLastPostedAsync(int factId, int lastPostedDateId, LoginDTO loginDTO, CancellationToken ct);
    }
}