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

namespace MMBLL.Allocation
{
    public interface IPendingAllocationBLL
    {
        /// <summary>
        /// Routes to the correct pending-allocation query variant based on discriminator
        /// fields in <paramref name="criteria"/> and returns a serialized JSON result.
        /// </summary>
        Task<string> GetPendingAllocations(
            CriteriaDTO criteria,
            string?     searchText,
            int         pageOffset,
            int         pageSize,
            LoginDTO    login,
            CancellationToken ct = default);

        /// <summary>
        /// GB4 Source: AllocationService.GetPendingSelectList -> AllocationBLL.GetPendingSelectList.
        /// Distinct pick-list of pending allocations (6-column dedup) for the
        /// Allocation-matching screen's dropdown — see <see cref="MMDAL.DTO.Allocation.PendingAllocationSelectListDTO"/>.
        /// </summary>
        Task<string> GetSelectListTPendingAllocation(
            CriteriaDTO criteria,
            string?     searchText,
            int         pageOffset,
            int         pageSize,
            LoginDTO    login,
            CancellationToken ct = default);
    }
}