z1

using System;
using System.Threading;
using System.IO;

namespace zadatak1
{
    delegate void SiloLogHandler(string status);

    class Program
    {
        static void Main(string[] args)
        {
            Silo silo = new Silo();
            SiloMonitoring monitoring = new SiloMonitoring(silo);
            monitoring.Start(1, 5);
        }
    }

    class Silo
    {
        public int Level { get; set; }
        public string Status { get; set; }

        public Silo()
        {
            Level = 2;
            Status = "polupun";
        }
    }

    class SiloMonitoring
    {
        private Silo silo;
        private Thread thread;
        private SiloLogHandler siloStatusChanged;

        public SiloMonitoring(Silo s)
        {
            silo = s;
            thread = new Thread(Simulation);
            siloStatusChanged += OnSiloStatusChangedConsole;
            siloStatusChanged += OnSiloStatusChangedFile;
        }

        public void Start(int seconds, int changeRate)
        {
            thread.Start(Tuple.Create(seconds, changeRate));
        }

        private void Simulation(object obj)
        {
            Tuple<int, int> temp = (Tuple<int, int>)obj;
            int seconds = temp.Item1;
            int changeRate = temp.Item2;
            while(silo.Status != "prazan")
            {
                if (silo.Status != "pun")
                {
                    silo.Level += changeRate;
                    if (silo.Level >= 20)
                    {
                        silo.Status = "pun";
                        silo.Level = 20;
                        siloStatusChanged(silo.Status);
                    }

                }
                else
                {
                    silo.Level -= changeRate;
                    if (silo.Level <= 0)
                    {
                        silo.Status = "prazan";
                        silo.Level = 0;
                        siloStatusChanged(silo.Status);
                    }
                }
                Thread.Sleep(seconds * 1000);
            }
            Thread.Sleep(5000);
        }

        private void OnSiloStatusChangedConsole(string status)
        {
            Console.WriteLine($"Silos je {status}");
        }

        private void OnSiloStatusChangedFile(string status)
        {
            using (StreamWriter writer = File.AppendText("siloLog.txt"))
            {
                writer.WriteLine($"Silos je {status}");
            }
        }
    }
}