task34

using System;
using System.Collections.Generic;

public class Program
{
    public static void Main()
    {
        Zoo zoo = new Zoo();

        bool isInZoo = true;

        while (isInZoo)
            isInZoo = zoo.Update();
    }
}

public class Zoo
{
    private List<Aviary> _aviaries;
    private Random _random;
    private bool _isShowAviary;
    private int _aviarySelected;

    private int _aviariesAmountMinimum = 4;
    private int _aviariesAmountMaximum = 10;

    public Zoo()
    {
        _random = new Random();
        _aviaries = new List<Aviary>();
        _aviarySelected = -1;
        _isShowAviary = false;
        CreateAviaries();
    }

    public bool Update()
    {
        bool isExit = true;

        if (_isShowAviary)
            ShowAviary();
        else
            isExit = ShowMenu();

        return isExit;
    }

    private void CreateAviaries()
    {
        int amountAviaries = _random.Next(_aviariesAmountMinimum, _aviariesAmountMaximum);
        Aviary aviary;

        for (int i = 0; i < amountAviaries; ++i)
        {
            aviary = new Aviary(i, _random);
            _aviaries.Add(aviary);
        }
    }

    private bool ShowMenu()
    {
        string keyExit = "q";

        bool isInput = true;
        bool isParse = false;
        bool isInZoo = true;

        int inputNumber = 0;

        string input;

        do
        {
            Console.Clear();
            Console.WriteLine("Menu : ");
            Console.WriteLine($"Please input number between 0 and {_aviaries.Count - 1} or input {keyExit} for exit.");
            input = Console.ReadLine();
            isParse = int.TryParse(input, out inputNumber);

            if (isParse)
            {
                if (inputNumber >= 0 && inputNumber < _aviaries.Count)
                {
                    isInput = false;
                    _isShowAviary = true;
                    _aviarySelected = inputNumber;
                }
            }
            else
            {
                if (input.Equals(keyExit))
                {
                    isInput = false;
                    isInZoo = false;
                    Console.WriteLine("Exit from zoo ...");
                }
            }
        }
        while (isInput);

        return isInZoo;
    }

    private void ShowAviary()
    {
        string keyExit = "q";
        bool isInput = true;

        string input;

        do
        {
            Console.Clear();
            Console.WriteLine("Aviary : ");
            Console.WriteLine(_aviaries[_aviarySelected]);
            Console.WriteLine($"Exit - {keyExit}");

            input = Console.ReadLine();

            if (input.Equals(keyExit))
            {
                _aviarySelected = -1;
                _isShowAviary = false;
                isInput = false;
            }
        }
        while (isInput);
    }
}

public class Aviary
{
    private List<Animal> _animals;
    private Random _random;
    private int _aviaryNumber;

    private string[] _animalTypes =
    {
        "Tiger",
        "Monkey",
        "Wolf",
        "Parrot"
    };

    private string[] _animalSounds =
    {
        "*Roar*",
        "*Scream*",
        "*Woof*",
        "*Squawk*"
    };

    private int _animalsAmountMinimum = 4;
    private int _animalsAmountMaximum = 20;
    private int _malePercent = 50;
    private int _percentRangeRandom = 100;

    public Aviary(int aviaryNumber, Random random)
    {
        _random = random;
        _animals = new List<Animal>();
        _aviaryNumber = aviaryNumber;
        CreateAnimals();
    }

    public override string ToString()
    {
        string result = "";

        result += "Aviary number: " + _aviaryNumber + "\n";
        result += "Amount animals in aviary : " + _animals.Count + "\n";
        result += "Animals : \n";

        for (int i = 0; i < _animals.Count; ++i)
            result += i + ".\n" + _animals[i].ToString() + "\n";

        return result;
    }

    private void CreateAnimals()
    {
        int animalsAmount = _random.Next(_animalsAmountMinimum, _animalsAmountMaximum);

        Animal animal = null;
        bool isMale = false;
        int animalType = 0;

        for (int i = 0; i < animalsAmount; ++i)
        {
            animalType = _random.Next(_animalTypes.Length);
            isMale = (_random.Next(_percentRangeRandom) / _malePercent) == 1;
            animal = new Animal(_animalTypes[animalType], _animalSounds[animalType], isMale);
            _animals.Add(animal);
        }
    }
}

public class Animal
{
    private bool _isMale;
    private string _sound;
    private string _type;

    public Animal(string type, string sound, bool isMale)
    {
        _type = type;
        _sound = sound;
        _isMale = isMale;
    }

    public override string ToString()
    {
        string result = "";

        result += "Type of animal : " + _type + ".\n";

        if (_isMale)
            result += "Sex : male\n";
        else
            result += "Sex : female\n";

        result += "Sound of animal : " + _sound + ".\n";
        return result;
    }
}