using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;

namespace Elwig.Models {
    [Table("delivery"), PrimaryKey("Year", "DId"), Index("DateString", "ZwstId", "LNr", IsUnique = true), Index("LsNr", IsUnique = true)]
    public class Delivery {
        [Column("year")]
        public int Year { get; set; }

        [Column("did")]
        public int DId { get; set; }

        [Column("date")]
        public string DateString { get; set; }

        [NotMapped]
        public DateOnly Date {
            get {
                return DateOnly.ParseExact(DateString, "yyyy-MM-dd");
            }
            set {
                DateString = value.ToString("yyyy-MM-dd");
            }
        }

        [Column("time")]
        public string TimeString { get; set; }

        [NotMapped]
        public TimeOnly Time {
            get {
                return TimeOnly.ParseExact(TimeString, "HH:mm:ss");
            }
            set {
                TimeString = value.ToString("HH:mm:ss");
            }
        }

        [NotMapped]
        public DateTime DateTime {
            get {
                return Date.ToDateTime(Time);
            }
            set {
                Date = DateOnly.FromDateTime(value);
                Time = TimeOnly.FromDateTime(value);
            }
        }

        [Column("zwstid")]
        public string ZwstId { get; set; }

        [ForeignKey("ZwstId")]
        public virtual Branch Branch { get; private set; }

        [Column("lnr")]
        public int LNr { get; set; }

        [Column("lsnr")]
        public string LsNr { get; set; }

        [Column("mgnr")]
        public int MgNr { get; set; }

        [ForeignKey("MgNr")]
        public virtual Member Member { get; private set; }

        [Column("comment")]
        public string? Comment { get; set; }

        [InverseProperty("Delivery")]
        public virtual ISet<DeliveryPart> Parts { get; private set; }
    }
}