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

namespace Salary1
{
    class Program
    {
        static void Main(string[] args)
        {
            List<Employee> myJournal;
            int count = 0;

            myJournal = CreateListWorkers();

            Console.WriteLine("Salary from this month:\n");

            var sortJournal = LINQSort(myJournal);
            foreach (var item in sortJournal)
            {
                count++;
                Console.WriteLine("{0}) {1}: {2:C}", count, item.Name, item.Salary);
            }

        }
        private static List<Employee> CreateListWorkers()
        {
            List<Employee> workers = new List<Employee>();

            workers.Add(new FixedSalary("Roma Mak", 1000));
            workers.Add(new HoursSalary("Ivan Lisov", 4));
            workers.Add(new FixedSalary("Nikolay Murtov", 780));
            workers.Add(new HoursSalary("Svetlana Orekhova", 5.5));
            workers.Add(new FixedSalary("Diana Reva", 610));
            workers.Add(new HoursSalary("Oleg Lugniy", 5));
            workers.Add(new FixedSalary("Dmitriy Stok", 870));
            workers.Add(new HoursSalary("Mila Werhova", 8));
            workers.Add(new FixedSalary("Roma Reakov", 1190));

            return workers;
        }
        static IOrderedEnumerable<Employee> LINQSort(List<Employee> journal)
        {
            var sortJournal = from u in journal
                              orderby u.Salary
                              select u;
            return sortJournal;
        }
    }
    abstract class Employee
    {
        public string Name { get; set; }
        public double Tax { get; set; }
        public double Salary { get; set; }
        public Employee(string name, double tax)
        {
            this.Name = name;
            this.Tax = tax;
            averageSalary();
        }

        protected abstract void averageSalary();

    }
    class FixedSalary : Employee
    {
        public FixedSalary(string name, double salary)
            : base(name, salary)
        { }
        protected override void averageSalary()
        {
            Salary = Tax;
        }
    }
    class HoursSalary : Employee
    {
        private const double rate = 20.8;
        private double hourOfDays = 8;

        public HoursSalary(string name, double salary)
            : base(name, salary)
        { }

        protected override void averageSalary()
        {
            Salary = rate * hourOfDays * Tax;
        }
    }
}