autobus-api_old/AutobusApi.Domain/Entities/TicketGroup.cs

using AutobusApi.Domain.Common;
using AutobusApi.Domain.Enums;

namespace AutobusApi.Domain.Entities;

public class TicketGroup : EntityBase
{
    public string BuyerFirstName { get; set; } = null!;

    public string BuyerLastName { get; set; } = null!;

    public string BuyerPhoneNumber { get; set; } = null!;

    public string BuyerEmailAddress { get; set; } = null!;

    public string PassengerFirstName { get; set; } = null!;

    public string PassengerLastName { get; set; } = null!;

    public string PassengerPatronymic { get; set; } = null!;

    public Sex PassengerSex { get; set; }

    public DateOnly PassengerBirthDate { get; set; }

    public DateTime PurchaseDateTimeUtc { get; set; }

    public bool IsReturned { get; set; }

    public int? UserId { get; set; }

    public User? User { get; set; }

    public int TicketDocumentId { get; set; }

    public TicketDocument TicketDocument { get; set; } = null!;

    public ICollection<Ticket> Tickets { get; set; } = new List<Ticket>();

    public DateTime GetDepartureDateTimeUtc()
    {
        var firstTicket = Tickets.OrderBy(t => t.VehicleEnrollment.GetDepartureDateTimeUtc(t.DepartureAddressId)).First();

        return firstTicket.VehicleEnrollment.GetDepartureDateTimeUtc(firstTicket.DepartureAddressId);
    }

    public DateTime GetArrivalDateTimeUtc()
    {
        var lastTicket = Tickets.OrderBy(t => t.VehicleEnrollment.GetDepartureDateTimeUtc(t.DepartureAddressId)).Last();

        return lastTicket.VehicleEnrollment.GetArrivalDateTimeUtc(lastTicket.ArrivalAddressId);
    }

    public TimeSpan GetTravelTime()
    {
        return GetArrivalDateTimeUtc() - GetDepartureDateTimeUtc();
    }

    public double GetCost()
    {
        return Tickets.Aggregate(0.0, (sum, ticket) =>
            sum + ticket.VehicleEnrollment.GetCost(ticket.DepartureAddressId, ticket.ArrivalAddressId));
    }
}