using Elwig.Helpers;
using Microsoft.EntityFrameworkCore;
using System.ComponentModel.DataAnnotations.Schema;

namespace Elwig.Models {
    [Table("area_commitment_type"), PrimaryKey("VtrgId"), Index("SortId", "AttrId1", "AttrId2", "Discriminator")]
    public class AreaComType {
        [Column("vtrgid")]
        public string VtrgId { get; set; }

        [Column("sortid")]
        public string SortId { get; set; }

        [Column("attrid_1")]
        public string? AttrId1 { get; set; }

        [Column("attrid_2")]
        public string? AttrId2 { get; set; }

        [Column("disc")]
        public string? Discriminator { get; set; }

        [Column("min_kg_per_ha")]
        public int? MinKgPerHa { get; set; }

        [Column("max_kg_per_ha")]
        public int? MaxKgPerHa { get; set; }

        [Column("penalty_amount")]
        public long? PenaltyAmoutValue { get; set; }

        [NotMapped]
        public decimal? PenaltyAmount {
            get => PenaltyAmoutValue != null ? Utils.DecFromDb(PenaltyAmoutValue.Value, 4) : null;
            set => PenaltyAmoutValue = value != null ? Utils.DecToDb(value.Value, 4) : null;
        }

        [ForeignKey("SortId")]
        public virtual WineVar WineVar { get; private set; }

        [ForeignKey("AttrId1")]
        public virtual WineAttr? WineAttr1 { get; private set; }

        [ForeignKey("AttrId2")]
        public virtual WineAttr? WineAttr2 { get; private set; }

        [NotMapped]
        public string DisplayName => WineVar.Name + (WineAttr1 != null ? $" {WineAttr1.Name}" : "") +
            (WineAttr2 != null ? $" {WineAttr2.Name}" : "") + (Discriminator != null ? $" ({Discriminator})" : "");
    }
}