using System.ComponentModel.DataAnnotations.Schema;

namespace Distribution.Models
{
    public class ShopPOItem : Template
    {
        public Guid FK_ShopPOId { get; set; }
        [ForeignKey("FK_ShopPOId")]
        public ShopPO ShopPO { get; set; }

        public Guid FK_ItemId { get; set; }
        [ForeignKey("FK_ItemId")]
        public Item Item { get; set; }

        public int Quantity { get; set; }
        public int QuantityFulfilled { get; set; } = 0;
        public decimal UnitPrice { get; set; }

        /// <summary>Free issue granted by a scheme (UnitPrice 0); shown in the Free Issue column.</summary>
        public bool IsFree { get; set; }
        public Guid? FK_SchemeId { get; set; }
        /// <summary>Scheme name when it was applied, so later scheme edits don't rewrite history.</summary>
        public string? SchemeName { get; set; }
    }
}