lux/EgwCoreLib.Lux.Data/DbModel/Sales/OfferModel.cs

using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using static EgwCoreLib.Lux.Core.Enums;

namespace EgwCoreLib.Lux.Data.DbModel.Sales
{
    // <Auto-Generated>
    // This is here so CodeMaid doesn't reorganize this document
    // </Auto-Generated>

    [Table("sales_offer")]
    public class OfferModel
    {
        /// <summary>
        /// ID del record
        /// </summary>
        [Key]
        public int OfferID { get; set; }

        /// <summary>
        /// Environment della richiesta
        /// </summary>
        public EgwMultiEngineManager.Data.Constants.EXECENVIRONMENTS Envir { get; set; } = EgwMultiEngineManager.Data.Constants.EXECENVIRONMENTS.WINDOW;

        /// <summary>
        /// Anno rif offerta
        /// </summary>
        public int RefYear { get; set; } = DateTime.Today.Year;

        /// <summary>
        /// Numero prog offerta nell'anno (da calcolare)
        /// </summary>
        public int RefNum { get; set; } = 0;

        /// <summary>
        /// Indice revisione
        /// </summary>
        public int RefRev { get; set; } = 1;

        /// <summary>
        /// Codice calcolato offerta ANNO.NUMERO.REV
        /// inizia per SO = SalesOffer
        /// </summary>
        [NotMapped]
        public string OfferCode
        {
            get => $"SO.{RefYear:00}.{RefNum:000000}.{RefRev:000}";
        }

        /// <summary>
        /// Descrizione generale
        /// </summary>
        public string Description { get; set; } = "";

        /// <summary>
        /// ID Cliente
        /// </summary>
        public int CustomerID { get; set; }

        /// <summary>
        /// ID Dealer
        /// </summary>
        public int DealerID { get; set; }

        /// <summary>
        /// Dizionario serializzato delle preselezioni (opzionale)
        /// </summary>
        public string DictPresel { get; set; } = "";

        /// <summary>
        /// note di consegna (opzionali)
        /// </summary>
        public string ConsNote { get; set; } = "";

        /// <summary>
        /// Validità offerta
        /// </summary>
        public DateTime ValidUntil { get; set; } = DateTime.Now.AddMonths(1);

        /// <summary>
        /// DataOra inserimento
        /// </summary>
        public DateTime Inserted { get; set; } = DateTime.Now;

        /// <summary>
        /// DataOra ultima modifica
        /// </summary>
        public DateTime Modified { get; set; } = DateTime.Now;

        /// <summary>
        /// Enum stato offerta
        /// </summary>
        public OfferStates OffertState { get; set; } = OfferStates.Open;

        /// <summary>
        /// Sconto applicato (deve essere < del MAX)
        /// </summary>
        public double Discount { get; set; } = 0;

        /// <summary>
        /// Numero Item compresi
        /// </summary>
        [NotMapped]
        public double NumItems
        {
            get => OfferRowNav?.Sum(x => x.Qty) ?? 0;
        }
        /// <summary>
        /// Numero Item compresi
        /// </summary>
        [NotMapped]
        public int NumRows
        {
            get => OfferRowNav?.Count ?? 0;
        }

        /// <summary>
        /// Costo totale offerta (rock bottom)
        /// </summary>
        [NotMapped]
        public double TotalCost
        {
            get => OfferRowNav?.Sum(x => x.TotalCost) ?? 0;
        }

        /// <summary>
        /// Prezzo totale offerta (compreso di amrginalità)
        /// </summary>
        [NotMapped]
        public double TotalPrice
        {
            get => OfferRowNav?.Sum(x => x.TotalPrice) ?? 0;
        }

        /// <summary>
        /// Sconto massimo applicabile
        /// </summary>
        [NotMapped]
        public double MaxDiscount
        {
            get => (TotalCost > 0 && TotalPrice > TotalCost) ? (TotalPrice - TotalCost) / TotalPrice : 0;
        }


#if false
        /// <summary>
        /// ID Ordine (nullo se non c'è ordine)
        /// </summary>
        public int? OrderID { get; set; } = null;

        /// <summary>
        /// Navigazione Ordine
        /// </summary>
        [ForeignKey("OrderID")]
        public virtual OrderModel? OrderNav { get; set; } = null; 
#endif

        /// <summary>
        /// Navigazione Customer
        /// </summary>
        [ForeignKey("CustomerID")]
        public virtual CustomerModel CustomerNav { get; set; } = null!;

        /// <summary>
        /// Navigazione Dealer
        /// </summary>
        [ForeignKey("DealerID")]
        public virtual DealerModel DealerNav { get; set; } = null!;


        /// <summary>
        /// Navigazione alle righe offerta
        /// </summary>
        public virtual ICollection<OfferRowModel> OfferRowNav { get; set; } = new List<OfferRowModel>();
    }
}