namespace MMDAL.DTO.StockValuation;

/// <summary>
/// One lot (or cost layer) slice returned by FIFO/LIFO allocation.
/// Multiple slices make up one issue transaction.
/// </summary>
public class FifoAllocationDTO
{
    /// <summary>LotId from TLOT (lot-based) or CostLayerId from TCOSTLAYER (layer-based).</summary>
    public long    SourceId          { get; set; }
    public decimal AllocatedQuantity { get; set; }
    public decimal UnitCost          { get; set; }
    public decimal AllocatedValue    { get; set; }
}

/// <summary>Blended result after all lots/layers are applied to an issue line.</summary>
public class FifoBlendedCostDTO
{
    public int     ItemId            { get; set; }
    public int     SKUId             { get; set; }
    public int     StoreId           { get; set; }
    public decimal TotalQuantity     { get; set; }
    public decimal BlendedUnitCost   { get; set; }
    public decimal TotalValue        { get; set; }
    public List<FifoAllocationDTO> Allocations { get; set; } = [];
}