Unit_50

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

namespace Ijunior
{
    internal class Program
    {
        static void Main(string[] args)
        {
            Detective detective = new Detective();
            detective.Work();
        }
    }

    class Detective
    {
        private Database _database = new Database();

        public void Work()
        {
            const string CommandFindCriminal = "1";
            const string CommandExit = "2";

            bool isWork = true;

            while (isWork)
            {
                Console.Write($"{CommandFindCriminal} - искать преступника" +
                              $"\n{CommandExit} - выйти из программы" +
                              $"\nВведите номер: ");

                switch (Console.ReadLine())
                {
                    case CommandFindCriminal:
                        FindCriminal();
                        break;

                    case CommandExit:
                        isWork = false;
                        break;

                    default:
                        Console.WriteLine("Некорректный ввод");
                        break;
                }

                Console.ReadKey();
                Console.Clear();
            }
        }

        private void FindCriminal()
        {
            Console.Write("Введите национальность подозреваемого: ");
            string userNationality = Console.ReadLine().ToLower();
            Console.Write("Введите рост подозреваемого: ");
            int userHeight = Utils.ReadInt();
            Console.Write("Введите вес подозреваемого: ");
            int userWeight = Utils.ReadInt();

            var filteredCriminals = _database.Criminals.Where(criminal =>
            criminal.Nationality == userNationality &&
            criminal.Height == userHeight &&
            criminal.Weight == userWeight &&
            criminal.IsArrested == false).ToList();

            if (filteredCriminals.Count > 0)
                ShowCriminals(filteredCriminals);
            else
                Console.WriteLine("По таким параметрам подозреваемых нет");
        }

        private void ShowCriminals(List<Criminal> criminals)
        {
            foreach (Criminal criminal in criminals)
            {
                Console.WriteLine($"{criminal.Name} - рост {criminal.Height}, вес {criminal.Weight}, национальность {criminal.Nationality}");
            }
        }
    }

    class Database
    {
        private List<Criminal> _criminals;

        public Database()
        {
            _criminals = new List<Criminal>();
            AddCriminals();
        }

        public List<Criminal> Criminals => _criminals.ToList();

        private void AddCriminals()
        {
            _criminals.Add(new Criminal("Иванов Сергей Александрович", "русский", 180, 90, true));
            _criminals.Add(new Criminal("Смирнова Екатерина Викторовна", "русский", 170, 80, false));
            _criminals.Add(new Criminal("Петрова Анна Дмитриевна", "русский", 160, 60, true));
            _criminals.Add(new Criminal("Гогия Леван Нодарович", "грузин", 170, 80, false));
            _criminals.Add(new Criminal("Циклаури Нино Вахтанговна", "грузин", 170, 80, false));
        }
    }

    class Criminal
    {
        public Criminal(string name, string nationality, int height, int weight, bool isArrested)
        {
            Name = name;
            Nationality = nationality;
            Height = height;
            Weight = weight;
            IsArrested = isArrested;
        }

        public string Name { get; }
        public string Nationality { get; }
        public int Height { get; }
        public int Weight { get; }
        public bool IsArrested { get; }
    }

    class Utils
    {
        public static int ReadInt()
        {
            int number;

            while (int.TryParse(Console.ReadLine(), out number) == false)
                Console.Write("Некорректный ввод, введите повторно: ");

            return number;
        }
    }
}