Autoservice

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

namespace Autoservice
{
    class Program
    {
        static void Main(string[] args)
        {
            List<Detail> details = new List<Detail>
            {
                new Detail("A", 4),
                new Detail("B", 5),
                new Detail("C", 6),
                new Detail("D", 7),
                new Detail("E", 8),
                new Detail("F", 9),
            };

            Station station = new Station(details);

            station.Work(details);
        }
    }

    class Station
    {
        private List<Detail> _availableDetails;
        private static Random __random;
        private float _balance;

        static Station()
        {
            __random = new Random();
        }

        public Station(List<Detail> details)
        {
            _availableDetails = details;
            _balance = 0;
        }

        public void Work(List<Detail> details)
        {
            bool outOfDetails = false;
            while (outOfDetails == false)
            {
                VisualizeHeader();
                ReplaceDetail(InspectCar(details));

                outOfDetails = _availableDetails.All(detail => detail.Amount == 0);

                Console.Clear();
            }
            Console.WriteLine($"У вас закончились все детали. Зато вы заработали {_balance} денег!");
            Console.ReadKey();
        }

        private Detail InspectCar(List<Detail> details)
        {
            Detail detailToReplace = details[__random.Next(0, details.Count)];
            Console.WriteLine($"Вам надо заменить деталь {detailToReplace.Label} за {detailToReplace.Price * 1.5}.");
            return detailToReplace;
        }

        private void ReplaceDetail(Detail detailToReplace)
        {
            Console.Write("Какую деталь поставить? ");
            string requestedLabel = Console.ReadLine();

            Detail requstedDetail = _availableDetails.FirstOrDefault(detail => detail.Label == requestedLabel);

            if (requstedDetail != null)
            {
                float coefficient = 0.5f;
                float workPrice = (requstedDetail.Price + requstedDetail.Price * coefficient);

                if (requstedDetail.Amount > 0 && requstedDetail == detailToReplace)
                    _balance += workPrice;
                else
                    _balance -= workPrice;

                requstedDetail.Use();

                if (requstedDetail.Amount == 0)
                    _availableDetails.Remove(requstedDetail);
            }
            else
            {
                Console.WriteLine("Детали с таким названием нет!");
            }

            Console.WriteLine(_balance);
        }

        public void VisualizeHeader()
        {
            Console.SetCursorPosition(0, 0);
            Console.WriteLine("----------Детали----------");

            Console.Write("Название   ");
            foreach (var detail in _availableDetails)
            {
                Console.Write($"|{detail.Label}|  ");
            }
            Console.WriteLine();

            Console.Write("Цена       ");
            foreach (var detail in _availableDetails)
            {
                Console.Write($"|{detail.Price}|  ");
            }
            Console.WriteLine();

            Console.Write("Количество ");
            foreach (var detail in _availableDetails)
            {
                Console.Write($"|{detail.Amount}|  ");
            }
            Console.WriteLine();
            Console.WriteLine($"Баланс: {_balance}\n");
        }
    }

    class Detail
    {
        private static Random _random;

        public int Price { get; private set; }
        public string Label { get; private set; }
        public int Amount { get; private set; }

        static Detail()
        {
            _random = new Random();
        }

        public Detail(string label, int price)
        {
            Label = label;
            Price = price;

            int minAmount = 2; int maxAmount = 4;
            Amount = _random.Next(minAmount, maxAmount + 1);
        }

        public void Use()
        {
            Amount--;
        }
    }
}