using System;

using System.Collections.Generic;

​

​

namespace Assignment1_Net022_SargylanaSkrybykina

{

    public class Program

    {

        public static void Main()

        {

            var myCustomers = new CustomerLine<Customer>();

            myCustomers.AddCustomer(new Customer { FirstName = "Joe", LastName = "Smith" });    //1 

            myCustomers.AddCustomer(new Customer { FirstName = "Jack", LastName = "Jump" });    //2..

            myCustomers.AddCustomer(new Customer { FirstName = "Jeff", LastName = "Run" });

            myCustomers.AddCustomer(new Customer { FirstName = "Jill", LastName = "Hill" });

            myCustomers.AddCustomer(new Customer { FirstName = "John", LastName = "Winstone" });

            myCustomers.AddCustomer(new Customer { FirstName = "Albert", LastName = "Koch" });

            myCustomers.AddCustomer(new Customer { FirstName = "Michael", LastName = "Smith" });

            myCustomers.AddCustomer(new Customer { FirstName = "Andrea", LastName = "Geller" });

            myCustomers.AddCustomer(new Customer { FirstName = "Joanna", LastName = "Bartel" });

            myCustomers.AddCustomer(new Customer { FirstName = "Mark", LastName = "Stuart" });

            myCustomers.AddCustomer(new Customer { FirstName = "Lilian", LastName = "Kuper" });        //11

            myCustomers.AddCustomer(new Customer { FirstName = "Joseffina", LastName = "Kovalsky" });  //12 

​

​

            while (myCustomers.CustomerQueue.Count > 10)

            {

                myCustomers.CustomerQueue.Dequeue();

            }

​

            int number = 1;

            foreach (Customer person in myCustomers.CustomerQueue)

            {

​

                var table = new Table();

                DisplayNumber(number); number++;

                table.TableOpenEvent += person.GotTable;

                table.TableOpen();

​

                DrawLine();

                Customer.Meals meal = Customer.Meals.none;

​

                do

                {

                    meal++;

                    person.ServeMeal += person.Person_ServeMeal;

                    person.Serve(meal);

​

                } while (meal != Customer.Meals.done);

​

                DrawLine();

​

​

            }

            Console.WriteLine("Everyone is full!");

​

            Console.ReadLine();

        }

​

        private static void DrawLine()

        {

            int tableWidth = 40;

            Console.WriteLine(new string('-', tableWidth));

        }

        private static void DisplayNumber(int number)

        {

            Console.Write("{0}:", number);

            number++;

        }

    }

​

    public interface ICustomer

    {

        string FirstName { get; set; }

        string LastName { get; set; }

​

    }

    public class Customer : ICustomer

    {

        public string FirstName { get; set; }

        public string LastName { get; set; }

        public enum Meals { none, appetizer, main, desert, done }

​

        public void GotTable(object sender, TableNotifyEventArgs e)

        {

           Console.WriteLine("{0} {1} got a table!", FirstName, LastName);

        }

        public event CustomerServeEventHandeler ServeMeal;

​

        public void Serve(Meals value)

        {

            Console.WriteLine("{0} {1} is having {2}", FirstName, LastName, value++);

​

            CustomerServeEventHandeler open = ServeMeal;

            if (ServeMeal != null)

            {

                open(this, new ServeEventArgs());

            }

​

        }

        public void Person_ServeMeal(object source, ServeEventArgs e)

        {}

    }

​

    public class Table

    {

        public event TableNotifyEventHandeler TableOpenEvent;

        public void TableOpen()

        {

            Console.WriteLine("\nTable open!");

            TableNotifyEventHandeler open = TableOpenEvent;

            if (TableOpenEvent != null)

            {

                open(this, new TableNotifyEventArgs());

            }

        }

    }

​

    public delegate void TableNotifyEventHandeler(object source, TableNotifyEventArgs e);

​

    public class TableNotifyEventArgs : EventArgs

    {

        public string notify { get; set; }

        public TableNotifyEventArgs()

        {}

    }

​

    public delegate void CustomerServeEventHandeler(object source, ServeEventArgs e);

​

    public class ServeEventArgs : EventArgs

    {

        public string notify { get; set; }

        public ServeEventArgs()

        {

        }

    }

​

    public class CustomerLine<TCustomer>

        where TCustomer : ICustomer

    {

        public Queue<TCustomer> CustomerQueue = new Queue<TCustomer>();

​

        public void AddCustomer(TCustomer customer)

        {

            CustomerQueue.Enqueue(customer);

        }

    }

}