zoo (4)

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

namespace Classes
{
    internal class Program
    {
        static void Main()
        {
            Zoo zoo = new Zoo();
            zoo.Work();
        }
    }

    public class Zoo
    {
        private List<Cage> _cages;
        private ICount _provider;

        public Zoo()
        {
            _cages = new List<Cage>();
            _provider = new AnimalProvider();
            CreateCages();
        }

        public void Work()
        {
            bool isWorking = true;

            Console.WriteLine("Welcome in Zoo");

            while (isWorking)
            {
                DisplayCages();
                isWorking = ProcessUserInput();
            }
        }

        private void CreateCages()
        {
            for (int i = 0; i < _provider.GetCount(); i++)
            {
                _cages.Add(new Cage(i));
            }
        }

        private void DisplayCages()
        {
            Console.WriteLine($"\nThere are {_cages.Count} cages");

            for (int i = 0; i < _cages.Count; i++)
            {
                string cageName = _cages[i].Name == null ? null : $"contains " + _cages[i].Name;
                Console.WriteLine($"Cage {i + 1} {cageName}");
            }
        }

        private bool ProcessUserInput()
        {
            const int CommandExit = 5;

            Console.WriteLine($"\nWhich cage do you want to visit? or {CommandExit} for exit..");

            int.TryParse(Console.ReadLine(), out int userInput);

            if (userInput == CommandExit)
            {
                return false;
            }

            if (TrySelectCage(userInput - 1))
            {
                int index = userInput - 1;
                _cages[index].ShowCage(index);
                _cages[index].InteractWithVisitor(index);
                _cages[index].MakeName(index);

                return true;
            }

            return true;
        }

        private bool TrySelectCage(int index)
        {
            if (index >= 0 && index < _cages.Count)
            {
                return true;
            }
            else
            {
                Console.WriteLine("No such cage");

                return false;
            }
        }
    }

    public class Cage
    {
        public event Action<int> IncreaseRequested;
        public event Action<int> RenovateRequested;

        private List<Animal> _animals;
        private AnimalProvider _animalProvider;

        public Cage(int index)
        {
            _animals = new List<Animal>();
            _animalProvider = new AnimalProvider();

            Fill(index);

            IncreaseRequested += Increase;
            RenovateRequested += Renovate;
        }

        public string Name { get; private set; }

        public void MakeName(int index)
        {
            Name = UserUtil.MakeColored(_animalProvider.GetCharacteristic(index).Name);
        }

        public void InteractWithVisitor(int index)
        {
            int increaseableCageIndex = 0;
            int renovateableCageIndex = 2;

            if (index == increaseableCageIndex)
            {
                int maxStep = 3;

                for (int i = 0; i < maxStep; i++)
                {
                    Console.WriteLine($"You are coming back. You hear a voice of {UserUtil.MakeColored(_animalProvider.GetCharacteristic(index).Name)}. Press something..");
                    Console.ReadKey(true);
                }

                Console.WriteLine($"You became {UserUtil.MakeColored(_animalProvider.GetCharacteristic(index).Name)}. You understand what {UserUtil.MakeColored(_animalProvider.GetCharacteristic(index).Name)} say. Press something..");
                IncreaseRequested?.Invoke(index);
                Console.ReadKey(true);

                Console.WriteLine("You were reborn.. Press something..\n");
                Console.ReadKey(true);
            }
            else if (index == renovateableCageIndex)
            {
                RenovateRequested?.Invoke(index);
                Console.WriteLine("You wanted to come back. But you were eaten. You were reborn.. Press something..\n");
                Console.ReadKey(true);
            }
            else
            {
                Console.WriteLine("You return to the cage selection. Press something..\n");
                Console.ReadKey(true);
            }
        }

        public void ShowCage(int index)
        {
            Console.WriteLine($"\nThere are {UserUtil.MakeColored(_animals.Count.ToString())} {UserUtil.MakeColored(_animalProvider.GetCharacteristic(index).Name)} in the cage, " +
                $"their gender is:\n{GetAnimalsGender()}" +
                $"\n\n{_animalProvider.MakeSound(index)}");
        }

        private string GetAnimalsGender()
        {
            return string.Join(", ", _animals.Select(animal => animal.Gender).Distinct().OrderBy(gender => gender));
        }

        private void Fill(int index)
        {
            for (int j = 0; j < UserUtil.GetRandomNumber(_animalProvider.GetCharacteristic(index).MaxCount, _animalProvider.GetCharacteristic(index).MinCount); j++)
            {
                Increase(index);
            }
        }

        private void Increase(int index)
        {
            string name = _animalProvider.GetCharacteristic(index).Name;
            string gender = _animalProvider.GetCharacteristic(index).Genders != null ?
                _animalProvider.GetCharacteristic(index).Genders[UserUtil.GetRandomNumber(_animalProvider.GetCharacteristic(index).Genders.Length)] :
                string.Format(_animalProvider.GetCharacteristic(index).GenderFormat, UserUtil.GetRandomNumber(_animalProvider.GetCharacteristic(index).GenderVariantCount + 1));

            _animals.Add(new Animal(name, gender));
        }

        private void Renovate(int index)
        {
            int numberRemoved = 3;
            int numberAdded = 3;

            for (int i = 0; i < UserUtil.GetRandomNumber(numberAdded + 1); i++)
            {
                if (_animals.Count < _animalProvider.GetCharacteristic(index).MaxCount)
                {
                    Increase(index);
                }
            }

            for (int i = 0; i < UserUtil.GetRandomNumber(numberRemoved + 1); i++)
            {
                if (_animals.Count > _animalProvider.GetCharacteristic(index).MinCount)
                {
                    _animals.RemoveAt(UserUtil.GetRandomNumber(_animals.Count));
                }
            }
        }
    }

    interface ICount
    {
        public int GetCount();
    }

    public class AnimalProvider : ICount
    {
        private List<AnimalCharacteristic> _animalsCharacteristic;

        public AnimalProvider()
        {
            _animalsCharacteristic = new List<AnimalCharacteristic>()
            {
                new AnimalCharacteristic("Flamibia", 70, 100, "Gender {0}", 784),
                new AnimalCharacteristic("Qoster", 8, 12, new string[] { "XX", "XT", "TT", "ZZ" }),
                new AnimalCharacteristic ("Kedenee", 1, 7, "Genderless"),
                new AnimalCharacteristic("Wooni", 10, 20, "Parent {0}", 2)
            };
        }

        public int GetCount() => _animalsCharacteristic.Count;

        public AnimalCharacteristic GetCharacteristic(int index)
        {
            return _animalsCharacteristic[index];
        }

        public string MakeSound(int index)
        {
            string[] wooniReplicks = new[] { "let's have a drink", "got a cigarette?", "hey, any spare change?" };

            return index switch
            {
                0 => $"You hear nothing from the {UserUtil.MakeColored(GetCharacteristic(index).Name)} cage",
                1 => "You hear: cheepcheepcheep",
                2 => "Quiet music is playing",
                3 => $"You hear: {UserUtil.MakeColored(wooniReplicks[UserUtil.GetRandomNumber(wooniReplicks.Length)])}",
                _ => ""
            };
        }
    }

    public class AnimalCharacteristic
    {
        public AnimalCharacteristic(string name, int minCount, int maxCount, string genderFormat, int genderVariantCount = 0)
        {
            Name = name;
            MinCount = minCount;
            MaxCount = maxCount;
            GenderFormat = genderFormat;
            GenderVariantCount = genderVariantCount;
        }

        public AnimalCharacteristic(string name, int minCount, int maxCount, string[] genders)
        {
            Name = name;
            MinCount = minCount;
            MaxCount = maxCount;
            Genders = genders;
        }

        public string Name { get; private set; }
        public int MinCount { get; private set; }
        public int MaxCount { get; private set; }
        public string GenderFormat { get; private set; }
        public int GenderVariantCount { get; private set; }
        public string[] Genders { get; private set; }
    }

    public class Animal
    {
        public Animal(string name, string gender)
        {
            Name = name;
            Gender = gender;
        }

        public string Name { get; private set; }
        public string Gender { get; private set; }
    }

    public class UserUtil
    {
        private static Random s_random = new Random();

        public static int GetRandomNumber(int max, int min = 0)
        {
            return s_random.Next(min, max);
        }

        public static string MakeColored(string line)
        {
            string colorSet = "\u001b[32m";
            string colorReset = "\u001b[0m";

            return colorSet + line + colorReset;
        }
    }
}