7. Andrey and billiard

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _7.Andrey_and_billiard
{
    class Customer
    {
        public string Name { get; set; }
        public Dictionary<string,int> ShopList{ get; set; }
        public double Bil { get; set; }

    }
    class Program
    {
        static void Main()
        {

            Dictionary<string, double> menu = new Dictionary<string, double>();
            int numberOfItems = int.Parse(Console.ReadLine());
            for (int i = 0; i < numberOfItems; i++)
            {
                string[] input = Console.ReadLine().Split('-');
                if (!menu.ContainsKey(input[0]))
                {
                    menu.Add(input[0], double.Parse(input[1]));
                }
                else
                {
                    menu[input[0]] = double.Parse(input[1]);
                }

            }
            List<Customer> allCustomers = new List<Customer>();
            while(true)
            {
                string info = Console.ReadLine();
                if (info=="end of clients")
                {
                    break;
                }
                string[] clientInfo = info.Split('-',',');
                if (menu.ContainsKey(clientInfo[1]))
                {
                    Customer client = new Customer();
                    client.ShopList = new Dictionary<string, int>();
                    client.Name = clientInfo[0];
                    client.ShopList.Add(clientInfo[1],int.Parse(clientInfo[2]));
                    client.Bil = menu[clientInfo[1]] * int.Parse(clientInfo[2]);
                    allCustomers.Add (client);
                }
            }
            double sum = 0;
            var ordered = allCustomers
                            .OrderBy(x => x.Name)
                            .ThenBy(x => x.Bil)
                            .ToList();
            foreach (var customer in ordered)
            {
                Console.WriteLine(customer.Name);
                foreach (KeyValuePair<string, int> item in customer.ShopList)
                {
                    Console.WriteLine($"-- {item.Key} - {item.Value}");
                }
                Console.WriteLine("Bill: {0:f2}", customer.Bil);
                sum += customer.Bil;

            }

            Console.WriteLine("Total bill: {0:f2}",sum);

        }
       }
    }