using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleApp41
{
    class Program
    {
        static void Main(string[] args)
        {
            bool isTrading = true;
            string inputCommand;
            string inputGoodName;
            int inputGoodQuantity;
            Inventory playerInventory = new Inventory(new Goods[1] { new Goods("Чеснок", 2) }, new Player());
            Inventory traderInventory = new Inventory(new Goods[2] { new Goods("Картошка", 5), new Goods("Морковка", 3) }, new Trader());
            playerInventory.ShowAll();
            Console.WriteLine("Добрый день, хотите ли посмотреть товар?");
            while (isTrading)
            {
                inputCommand = Console.ReadLine();
                StartTrade(inputCommand, traderInventory, ref isTrading);
                Console.WriteLine("Какой товар и в каком количестве вы бы хотели купить?");
                inputGoodName = Console.ReadLine();
                inputGoodQuantity = Convert.ToInt32(Console.ReadLine());
                Trading(inputGoodName, inputGoodQuantity, traderInventory, playerInventory);
            }
            traderInventory.ShowAll();
            Console.ReadKey();
        }

        static void Trading(string inputGoodName, int inputGoodQuantity, Inventory traderInventory, Inventory playerInventory)
        {
            Goods inputGood = new Goods(inputGoodName, inputGoodQuantity);
            for (int i = 0; i < traderInventory.Goods.Length; i++)
            {
                if (inputGood.Name == traderInventory.Goods[i].Name && inputGood.Quantity <= traderInventory.Goods[i].Quantity)
                {
                    Console.WriteLine("товар найден");
                    Inventory tempInventory = new Inventory(new Goods[1] { new Goods(inputGoodName, inputGoodQuantity) }, new Player());
                    traderInventory.Goods[i].Quantity = traderInventory.Goods[i].Quantity - inputGoodQuantity;
                }
            }
        }

        static void StartTrade(string inputCommand, Inventory traderInventory, ref bool isTrading)
        {
            if (inputCommand == "Да")
            {
                traderInventory.ShowAll();
            }
            else if (inputCommand == "Нет")
            {
                Console.WriteLine("До свидания, приходите ещё");
                isTrading = false;
            }
            else
            {
                Console.WriteLine("Повторите ввод");
            }
        }
    }
    class Trader
    {

    }
    class Player
    {

    }

    class Goods
    {
        public string Name;
        public int Quantity;
        public Goods(string name, int quantity)
        {
            Name = name;
            Quantity = quantity;
        }

        public void Show()
        {
            Console.WriteLine($"{Name} в количестве {Quantity} штук");
        }
    }
    class Inventory
    {
        public Goods[] Goods;
        public Player PlayerOwmer;
        public Trader TraderOwner;
        public Inventory(Goods[] goods, Player playerOwmer)
        {
            Goods = goods;
            PlayerOwmer = playerOwmer;
        }
        public Inventory(Goods[] goods, Trader traderOwmer)
        {
            Goods = goods;
            TraderOwner = traderOwmer;
        }

        public void ShowAll()
        {
            for (int i = 0; i < Goods.Length; i++)
            {
                Goods[i].Show();
            }
        }
    }
}