Yardmaster_03_ver02

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace TrainDispatcher_02
{
    class Program
    {
        static void Main(string[] args)
        {
            Yardmaster yardmaster = new Yardmaster();
            yardmaster.Work();
        }
    }

    class Yardmaster
    {
        private List<Station> _stations = new List<Station>();
        private Train _train;
        private int[] _soldedTickets;

        public Yardmaster()
        {
            AddStations();
        }

        public void Work()
        {
            bool isOpen = true;
            string header = "Центр формирования поездов Белорусской железной дороги\n";
            string trainDirection;

            while (isOpen)
            {
                Console.WriteLine($"{header}");
                Console.WriteLine($"Текущий рейс не сформирован");

                Console.Write($"\nНажмите любую для автоматического формирования направления или exit для выхода: ");
                string userInput = Console.ReadLine();

                switch (userInput)
                {
                    case "exit":
                    case "учше":
                        isOpen = false;
                        break;
                    default:
                        Console.Clear();
                        trainDirection = CreateTrainDirection();
                        Console.WriteLine($"{header}");
                        Console.WriteLine($"Сформировано направление: {trainDirection}");
                        _train = new Train(trainDirection);

                        Console.WriteLine($"\nВ данном направлении продано: ");
                        SellTickets();
                        ShowSoldedTickets();

                        Console.Write($"\nНажмите любую для расчета необходимого количества вагонов: ");
                        Console.ReadKey();
                        _train.CalculateWagons(_soldedTickets);

                        Console.WriteLine($"\n\nНеобходимое количество вагонов добавлено к поезду");
                        _train.ShowRightNumberOfWagons();

                        Console.WriteLine($"\nНажмите для отправки поезда по маршруту {trainDirection}");
                        Console.ReadKey();

                        _train = null;
                        Console.WriteLine($"поезд отправлен");

                        Console.ReadKey();
                        Console.Clear();

                        break;
                }
            }
        }

        private void AddStations()
        {
            _stations.Add(new Station("Барановичи"));
            _stations.Add(new Station("Бобруйск"));
            _stations.Add(new Station("Брест"));
            _stations.Add(new Station("Витебск"));
            _stations.Add(new Station("Гомель"));
            _stations.Add(new Station("Гродно"));
            _stations.Add(new Station("Минск"));
            _stations.Add(new Station("Могилев"));
            _stations.Add(new Station("Мозырь"));
            _stations.Add(new Station("Пинск"));
            _stations.Add(new Station("Полоцк"));
            _stations.Add(new Station("на Берлин"));
        }

        private string CreateTrainDirection()
        {
            string departurePoint = "";
            string arrivePoint = "";
            bool isSame = true;

            Random rand = new Random();

            while (isSame)
            {
                departurePoint = _stations[rand.Next(0, _stations.Count)].Name;
                arrivePoint = _stations[rand.Next(0, _stations.Count)].Name;

                if (departurePoint != arrivePoint)
                {
                    isSame = false;
                }
            }

            return departurePoint + " - " + arrivePoint;
        }

        private void SellTickets()
        {
            int maxTickets = 271;
            int size = _train.TakeSizehWagonTypes();
            _soldedTickets = new int[size];
            Random rand = new Random();

            for (int i = 0; i < _soldedTickets.Length; i++)
            {
                _soldedTickets[i] = rand.Next(0, maxTickets);
            }
        }

        private void ShowSoldedTickets()
        {
            for (int i = 0; i < _soldedTickets.Length; i++)
            {
                Console.WriteLine($"{_train.TakeWagonTypes(i)}х билетов:\t{_soldedTickets[i]}");
            }
        }
    }

    class Train
    {
        private string _direction;
        private List<Wagon> _wagonsTypes = new List<Wagon>();
        private int[] _numberOfWagons;

        public Train(string direction)
        {
            _direction = direction;

            _wagonsTypes.Add(new Wagon("спальны", 18));
            _wagonsTypes.Add(new Wagon("купейны", 36));
            _wagonsTypes.Add(new Wagon("плацкартны", 54));

            _numberOfWagons = new int[_wagonsTypes.Count];
        }

        public string TakeWagonTypes(int index)
        {
            return _wagonsTypes[index].Type;
        }

        public int TakeSizehWagonTypes()
        {
            return _wagonsTypes.Count;
        }

        public void CalculateWagons(int[] soldedTickets)
        {

            for (int i = 0; i < _wagonsTypes.Count; i++)
            {
                _numberOfWagons[i] = soldedTickets[i] / _wagonsTypes[i].Seats + 1;

                if (soldedTickets[i] % _wagonsTypes[i].Seats == 0)
                {
                    _numberOfWagons[i]--;
                }
            }
        }

        public void ShowRightNumberOfWagons()
        {
            for (int i = 0; i < _numberOfWagons.Length; i++)
            {
                Console.WriteLine($"{_wagonsTypes[i].Type}х вагонов: {_numberOfWagons[i]}");
            }
        }
    }

    class Wagon
    {
        public string Type { get; private set; }
        public int Seats { get; private set; }

        public Wagon(string type, int seats)
        {
            Type = type;
            Seats = seats;
        }
    }

    class Station
    {
        public string Name { get; private set; }

        public Station(string name)
        {
            Name = name;
        }
    }
}