Task 7

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

namespace ООП
{
    class Program
    {
        static void Main(string[] args)
        {
            bool isOpen = true;

            Station station = new Station(new List<Train>());

            while (isOpen)
            {
                Console.Clear();
                station.ShowInfo();
                station.CreatePlan();
            }
        }
    }

    class Station
    {
        private List<Train> _station;

        public Station(List<Train> station)
        {
            _station = station;
        }

        public void ShowInfo()
        {
            Console.WriteLine("Текущие рейсы:");

            foreach (var train in _station)
            {
                train.ShowTrainInfo();
            }
        }

        public void CreatePlan()
        {
            Random random = new Random();

            string way = CreateWay();

            int countPassengers = SellTickets(random);

            List<Wagon> wagons = CreateWagons(random, countPassengers);

            Train train = new Train(way, countPassengers, wagons);
            _station.Add(train);
            Console.WriteLine("Поезд отправлен!");
            Console.ReadKey();
        }

        private string CreateWay()
        {
            Console.Write("\nВведите город отправки поезда: ");
            string departureСity = Console.ReadLine();

            Console.Write("Введите город прибытия поезда: ");
            string cityOfArrival = Console.ReadLine();

            string way = departureСity + " -> " + cityOfArrival;

            return way;
        }

        private int SellTickets(Random random)
        {
            int minimumNewPassengers = 10;
            int maximumNewPassengers = 200;

            int countPassengers = random.Next(minimumNewPassengers, maximumNewPassengers);
            Console.WriteLine($"{countPassengers} билетов продано!");

            return countPassengers;
        }

        private List<Wagon> CreateWagons(Random random, int countPassengers)
        {
            int freePlase = 0;
            bool addsWagons = true;

            List<Wagon> wagons = new List<Wagon>();

            while (addsWagons)
            {
                Console.WriteLine("--------------------------------------------------------------");
                Console.Write($"Вагонов: {wagons.Count} | Свободных мест {freePlase} | Пассажиров ждёт {countPassengers}\nВведите 1 чтобы добавить вагон\nВведите 2 чтобы отправить поезд\nВвод: ");
                string userInput = Console.ReadLine();

                switch (userInput)
                {
                    case "1":
                        freePlase = AddWagon(random, wagons, freePlase);
                        break;

                    case "2":
                        addsWagons = GoTrain(countPassengers, freePlase);
                        break;

                    default:
                        Console.WriteLine("Ошибка ввода! Повторите попытку.");
                        break;
                }
            }

            return wagons;
        }

        private int AddWagon(Random random, List<Wagon> wagons, int freePlase)
        {
            int minimumCapacityPassengers = 30;
            int maximumCapacityPassengers = 60;

            int capacityPassengers = random.Next(minimumCapacityPassengers, maximumCapacityPassengers);
            wagons.Add(new Wagon(capacityPassengers));
            return freePlase += capacityPassengers;
        }

        private bool GoTrain(int countPassengers, int freePlase)
        {
            if (countPassengers <= freePlase)
                return false;
            else
                Console.WriteLine("Недостаточно свободных мест! Добавьте вагонов!");

            return true;
        }
    }

    class Train
    {
        private string _way;
        private int _passengers;
        private List<Wagon> _wagons;

        public Train(string way, int countPassengers, List<Wagon> wagons)
        {
            _way = way;
            _passengers = countPassengers;
            _wagons = wagons;
        }

        public void ShowTrainInfo()
        {
            Console.WriteLine($"Путь {_way} | Пассажиров {_passengers} | Вагонов {_wagons.Count}");
        }
    }

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

        public Wagon(int randomCount)
        {
            Seats = randomCount;
        }
    }
}