ДЗ Зоопарк

using System;
using System.Collections.Generic;
using System.Linq;

namespace CSLight
{
    internal class Program
    {
        static void Main(string[] args)
        {
            Zoo zoo = new Zoo();
            zoo.ShowAnimals();
        }
    }

    class Zoo
    {
        private AviaryCreator _aviaryCreator;
        private List<Aviary> _aviaries;

        public Zoo()
        {
            _aviaryCreator = new AviaryCreator();
            _aviaries = new List<Aviary>();

            InitAviaries();
        }

        public void ShowAnimals()
        {
            const string CommandExit = "exit";

            bool isRunnig = true;

            while (isRunnig)
            {
                Console.WriteLine($"В зоопарке {_aviaries.Count} вольера. К какому подойти?");

                string userInput = Console.ReadLine();

                if (int.TryParse(userInput, out int result))
                {
                    if (result >= 0 && result < _aviaries.Count)
                    {
                        _aviaries[result].ShowInfo();
                    }
                    else
                    {
                        Console.WriteLine("Такого вольера нет");
                    }
                }
                else if (userInput == CommandExit)
                {
                    isRunnig = false;
                }

                Console.ReadKey();
            }
        }

        private void InitAviaries()
        {
            int animalTypesCount = 4;

            for (int i = 0; i < animalTypesCount; i++)
            {
                Aviary aviary = _aviaryCreator.Create(i);

                _aviaries.Add(aviary);
            }
        }
    }

    class AviaryCreator
    {
        private AnimalCreator _animalCreator;

        public AviaryCreator()
        {
            _animalCreator = new AnimalCreator();
        }

        public Aviary Create(int id)
        {
            Aviary aviary = new Aviary(GenerateName(id));

            for (int i = 0; i < aviary.Capacity; i++)
            {
                aviary.AddAnimal(_animalCreator.Create(id));
            }

            return aviary;
        }

        private string GenerateName(int value)
        {
            string name = "Вольер " + value;
            return name;
        }
    }

    class AnimalCreator
    {
        public Animal Create(int value)
        {
            Dictionary<string, string> animals = InitAnimalTypes();

            string name = animals.ElementAt(value).Value;
            string sound = animals.ElementAt(value).Key;

            Animal animal = new Animal(name, sound);

            return animal;
        }

        private Dictionary<string, string> InitAnimalTypes()
        {
            Dictionary<string, string> animals = new Dictionary<string, string>();

            animals.Add("Собака", "Гав");
            animals.Add("Птица", "Чирик");
            animals.Add("Кошка", "Мяу");
            animals.Add("Корова", "Му");

            return animals;
        }
    }

    class Aviary
    {
        private List<Animal> _animals;

        public Aviary(string description)
        {
            _animals = new List<Animal>();
            Capacity = 10;
            Description = description;
        }

        public int Capacity { get; private set; }

        public string Description { get; private set; }

        public void ShowInfo()
        {
            Console.WriteLine(Description);

            foreach (Animal animal in _animals)
            {
                Console.WriteLine($"{animal.Type} - {animal.Gender} - {animal.Sound}");
            }
        }

        public void AddAnimal(Animal animal)
        {
            _animals.Add(animal);
        }
    }

    class Animal
    {
        public Animal(string type, string sound)
        {
            SelectRandomGender();
            Type = type;
            Sound = sound;
        }

        public string Type { get; protected set; }

        public Genders Gender { get; protected set; }

        public string Sound { get; protected set; }

        private void SelectRandomGender()
        {
            int gendersCount = Enum.GetNames(typeof(Genders)).Length;
            int genderId = UserUtils.GenerateRandomNumber(gendersCount);

            Gender = (Genders)genderId;
        }
    }

    enum Genders
    {
        Male,
        Female
    }

    class UserUtils
    {
        private static Random s_random = new Random();

        public static int GenerateRandomNumber(int maxValue)
        {
            return s_random.Next(maxValue);
        }
    }
}