namespace YesChef.Api.Entities;

/// <summary>
/// A family's override of a global <see cref="Product"/>. Each non-null field
/// replaces the global value when the family views the catalog. Composite key
/// (<see cref="FamilyId"/>, <see cref="ProductId"/>) — at most one override
/// per family per product.
/// </summary>
public class FamilyProductOverride
{
    public int FamilyId { get; set; }
    public Family Family { get; set; } = null!;
    public int ProductId { get; set; }
    public Product Product { get; set; } = null!;
    public string? Name { get; set; }
    public string? Brand { get; set; }
    public string? Notes { get; set; }
    // Nullable so "inherit global" (null) is distinguishable from
    // "explicitly None / any unit" (UnitCategoryFlags.None).
    public UnitCategoryFlags? AllowedUnitCategories { get; set; }
    // Null = inherit Product.DefaultSection. Non-null = family override of
    // the recommended section name.
    public string? DefaultSection { get; set; }
    public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;
}