using System;
using System.Collections.Generic;

namespace OOP_12
{
    public enum Sex
    {
        Male,
        Female
    }

    internal class Program
    {
        static void Main(string[] args)
        {
            ZooManager manager = new ZooManager();
            Zoo zoo = manager.CreateZoo();
            zoo.Run();
        }
    }

    public abstract class Animal
    {
        protected Animal(string name, Sex sex, string species)
        {
            Name = name;
            Sex = sex;
            Species = species;
        }

        public string Name { get; }
        public Sex Sex { get; }
        public string Species { get; }
        
        public abstract string MakeSound();

        public override string ToString() => $"{Species} \"{Name}\" ({Sex})";
    }

    public interface IEnclosure
    {
        string Name { get; }
        int TotalAnimals { get; }
        void ShowInfo();
    }

    public class Lion : Animal
    {
        public Lion(string name, Sex sex) : base(name, sex, "Lion") { }
        public override string MakeSound() => "Roar";
    }

    public class Parrot : Animal
    {
        public Parrot(string name, Sex sex) : base(name, sex, "Parrot") { }
        public override string MakeSound() => "Squawk";
    }

    public class Elephant : Animal
    {
        public Elephant(string name, Sex sex) : base(name, sex, "Elephant") { }
        public override string MakeSound() => "Trumpet";
    }

    public class Wolf : Animal
    {
        public Wolf(string name, Sex sex) : base(name, sex, "Wolf") { }
        public override string MakeSound() => "Howl";
    }

    public class Penguin : Animal
    {
        public Penguin(string name, Sex sex) : base(name, sex, "Penguin") { }
        public override string MakeSound() => "Honk";
    }

    public class Enclosure<T> : IEnclosure where T : Animal
    {
        private readonly List<T> _animals = new List<T>();

        public Enclosure(string name, string description)
        {
            Name = name;
            Description = description;
        }

        public string Name { get; }
        public string Description { get; }
        public IReadOnlyList<T> Animals => _animals.AsReadOnly();
        public int TotalAnimals => _animals.Count;

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

        public int CountBySex(Sex sex)
        {
            int count = 0;

            foreach (Animal animal in _animals)
            {
                if (animal.Sex == sex)
                {
                    count++;
                }
            }

            return count;
        }

        public List<string> DistinctSounds()
        {
            List<string> sounds = new List<string>();

            foreach (Animal animal in _animals)
            {
                String sound = animal.MakeSound();

                if (sounds.Contains(sound)== false)
                {
                    sounds.Add(sound);
                }
            }

            return sounds;
        }

        public void ShowInfo()
        {
            const int LineWidth = 50;

            Console.WriteLine(new string('-', LineWidth));
            Console.WriteLine($"Вольер: {Name}");
            Console.WriteLine($"Описание: {Description}");
            Console.WriteLine($"Животных: {TotalAnimals} (♂ {CountBySex(Sex.Male)}, ♀ {CountBySex(Sex.Female)})");

            List<string> sounds = DistinctSounds();
            Console.WriteLine(sounds.Count > 0 ?
                "Звуки: " + string.Join(", ", sounds) :
                "Звуков нет.");

            Console.WriteLine("\nЖивотные:");

            foreach (Animal animal in _animals)
            {
                Console.WriteLine($"- {animal} — звук: {animal.MakeSound()}");
            }

            Console.WriteLine(new string('-', LineWidth));
        }
    }

    public class Zoo
    {
        private readonly List<IEnclosure> _enclosures;

        public Zoo(List<IEnclosure> enclosures)
        {
            _enclosures = enclosures;
        }

        public void Run()
        {
            const int ExitCommand = 0;
            const int StartEnclosureCommand = 1;

            bool isRunning = true;

            Console.Clear();
            Console.WriteLine("Добро пожаловать в городской зоопарк!\n");

            while (isRunning)
            {
                Console.WriteLine("=== Меню зоопарка ===");

                for (int i = 0; i < _enclosures.Count; i++)
                {
                    Console.WriteLine($"{i + 1}. {_enclosures[i].Name} ({_enclosures[i].TotalAnimals} животных)");
                }

                Console.WriteLine($"{ExitCommand}. Выход\n");
                Console.Write("Выберите номер вольера: ");

                string input = Console.ReadLine();

                if (int.TryParse(input, out int choice) == false)
                {
                    Console.WriteLine("Ошибка ввода!");
                    WaitAndClear();
                    continue;
                }

                if (choice == ExitCommand)
                {
                    Console.WriteLine("Спасибо за посещение!");
                    isRunning = false;
                    continue;
                }

                if (choice < StartEnclosureCommand || choice > _enclosures.Count)
                {
                    Console.WriteLine("Такого вольера нет!");
                    WaitAndClear();
                    continue;
                }

                Console.Clear();
                var selected = _enclosures[choice - 1];
                selected.ShowInfo();

                Console.WriteLine("\nНажмите любую клавишу, чтобы вернуться...");
                WaitAndClear();
            }
        }

        private void WaitAndClear()
        {
            Console.ReadKey(true);
            Console.Clear();
        }
    }

    public class ZooManager
    {
        public Zoo CreateZoo()
        {
            List<IEnclosure> enclosures = new List<IEnclosure>
            {
                CreateLionEnclosure(),
                CreateParrotEnclosure(),
                CreateElephantEnclosure(),
                CreateNorthernEnclosure()
            };

            return new Zoo(enclosures);
        }

        private IEnclosure CreateLionEnclosure()
        {
            var enclosure = new Enclosure<Lion>("Площадь львов", "Вольер с камнями.");
            enclosure.AddAnimal(new Lion("Simba", Sex.Male));
            enclosure.AddAnimal(new Lion("Nala", Sex.Female));
            return enclosure;
        }

        private IEnclosure CreateParrotEnclosure()
        {
            var enclosure = new Enclosure<Parrot>("Птичник", "Тропические птицы.");
            enclosure.AddAnimal(new Parrot("Kiki", Sex.Female));
            enclosure.AddAnimal(new Parrot("Rio", Sex.Male));
            return enclosure;
        }

        private IEnclosure CreateElephantEnclosure()
        {
            var enclosure = new Enclosure<Elephant>("Дом слонов", "Грязевые ванны.");
            enclosure.AddAnimal(new Elephant("Dumbo", Sex.Male));
            enclosure.AddAnimal(new Elephant("Ella", Sex.Female));
            return enclosure;
        }

        private IEnclosure CreateNorthernEnclosure()
        {
            var enclosure = new Enclosure<Animal>("Северная экспозиция", "Холодный климат.");
            enclosure.AddAnimal(new Wolf("Akela", Sex.Female));
            enclosure.AddAnimal(new Penguin("Pingu", Sex.Male));
            return enclosure;
        }
    }
}