using System.ComponentModel.DataAnnotations;
using TransportCompanyContracts.BindingModels;
using TransportCompanyContracts.ViewModels;
using TransportCompanyDataModels.Enums;
using TransportCompanyDataModels.Models;

namespace TransportCompanyDatabaseImplement.Models
{
    public class Transportation : ITransportationModel
    {
        public int Id { get; private set; }

        [Required]
        public int DriverId {  get; private set; }
        public virtual Driver Driver { get; set; } = new();

        [Required]
        public int TransportId {  get; private set; }
        public virtual Transport Transport { get; set; } = new();

        [Required]
        public int CargoId {  get; private set; }
        public virtual Cargo Cargo { get; set; } = new();

        [Required]
        public int Count {  get; private set; }

        [Required]
        public int PointToId {  get; private set; }
        public virtual Point PointTo { get; set; } = new();

        [Required]
        public int PointFromId {  get; private set; }
        public virtual Point PointFrom { get; set; } = new();

        [Required]
        public TransportationStatus Status { get; private set; } = TransportationStatus.Неизвестен;

        [Required]
        public DateTime DepartureDate { get; private set; } = DateTime.Now;

        public DateTime? ArrivalDate { get; private set; }

        public static Transportation? Create(TransportCompanyDatabase context, TransportationBindingModel model)
        {
            return new Transportation()
            {
                Id = model.Id,
                DriverId = model.DriverId,
                Driver = context.Drivers.First(x => x.Id == model.DriverId),
                TransportId = model.TransportId,
                Transport = context.Transports.First(x => x.Id == model.TransportId),
                CargoId = model.CargoId,
                Cargo = context.Cargos.First(x => x.Id == model.CargoId),
                Count = model.Count,
                PointToId = model.PointToId,
                PointTo = context.Points.First(x => x.Id == model.PointToId),
                PointFromId = model.PointFromId,
                PointFrom = context.Points.First(x => x.Id == model.PointFromId),
                Status = model.Status,
                DepartureDate = model.DepartureDate,
                ArrivalDate = model.ArrivalDate,
            };
        }

        public void Update(TransportationBindingModel? model)
        {
            if (model == null)
            {
                return;
            }
            Status = model.Status;
            ArrivalDate = model.ArrivalDate;
        }

        public TransportationViewModel GetViewModel => new()
        {
            Id = Id,
            DriverId = DriverId,
            DriverFio = Driver.DriverFio,
            TransportId = TransportId,
            Model = Transport.Model,
            CargoId = CargoId,
            CargoName = Cargo.CargoName,
            Count = Count,
            PointToId = PointToId,
            PointNameTo = PointTo.PointName,
            PointFromId = PointFromId,
            PointNameFrom = PointFrom.PointName,
            Status = Status,
            DepartureDate = DepartureDate,
            ArrivalDate = ArrivalDate,
        };
    }
}