using System;
using System.Diagnostics;
using System.Threading;
namespace zad5
{
    class Program
    {
        static int liczbaIteracji = 10;
        static int liczbaWatkow = 10;
        static void wyswietlajCos()
        {
            Console.WriteLine(Thread.CurrentThread.Name + " zaczyna wyświetlać liczby:");
            Random rand = new Random();
           for (int ii = 0; ii < liczbaIteracji; ii++)
           {
                Console.Write("{0}, ", ii); //wyświetl liczbę
                Thread.Sleep(rand.Next(0, 2000)); //wstrzymaj działanie na czas od 0 do 2s
            }
            Console.WriteLine(Thread.CurrentThread.Name + " zakończył pisać liczby.");
        }

        static void Wh()
        {
            Thread.SpinWait(100000000);
        }
       static void Th1()
        {
            Process.GetCurrentProcess().PriorityClass = ProcessPriorityClass.RealTime;
            var timerH = new Stopwatch();
            timerH.Start();
            Thread[] tabWatTh1 = new Thread[16];
            for(int i = 0; i < 16; i++)
            {
                tabWatTh1[i] = new Thread(Wh);
                tabWatTh1[i].Priority = ThreadPriority.Highest;
                tabWatTh1[i].Start();

            }
            foreach (Thread th in tabWatTh1)
            {
                th.Join();
            }
            timerH.Stop();
            TimeSpan ts = timerH.Elapsed;
            string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}", ts.Hours, ts.Minutes, ts.Seconds, ts.Milliseconds / 10);
            Console.WriteLine("\nTimer(H): " + elapsedTime + "\n");
       }
       static void Th2()
       {
           Process.GetCurrentProcess().PriorityClass = ProcessPriorityClass.RealTime;
           var timerL = new Stopwatch();
           timerL.Start();
           Thread[] tabWatTh2 = new Thread[16];
            for (int i = 0; i < 16; i++)
           {
                tabWatTh2[i] = new Thread(Wh);
                tabWatTh2[i].Priority = ThreadPriority.Lowest;
                tabWatTh2[i].Start();

            }
            foreach (Thread th in tabWatTh2)
            {
                th.Join();
            }
           timerL.Stop();
           TimeSpan ts = timerL.Elapsed;
           string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}", ts.Hours, ts.Minutes, ts.Seconds, ts.Milliseconds / 10);
           Console.WriteLine("\nTimer(L): " + elapsedTime+"\n");
       }

        static void Main(string[] args)
       {
           Thread[] tablicaWatkow = new Thread[liczbaWatkow];
           Thread watekH = new Thread(Th1);
           Thread watekL = new Thread(Th2);
           watekH.Start();
           watekL.Start();

               watekH.Join();
               watekL.Join();

           Console.WriteLine("To już jest koniec, naciśnij ENTER...");
           Console.ReadLine();

        }
    }
}