SCRUM-Timer/SCRUM-Timer/CountdownTimer.cs

using System;
using System.Threading;

namespace SCRUM_Timer;

public class CountdownTimer
{
    public TimeSpan ActualTime { get; private set; }
    public bool isRunning;
    private Thread timerThread;

    public event EventHandler<TimeSpan>? TimeChanged;
    
    public CountdownTimer()
    {
        ActualTime = new TimeSpan(0, 5, 0);
        isRunning = false;
    }

    public void StartStop()
    {
        if (!isRunning)
        {
            timerThread = new Thread(TimerTick);
            timerThread.Start();
            isRunning = true;
            Console.WriteLine("Timer is running");
        }
        else
        {
            isRunning = false;
            Console.WriteLine("Timer is stopped");
        }
    }

    private void TimerTick()
    {
        TimeSpan tickTime = new TimeSpan(0,0,1);
        while (isRunning)
        {
            ActualTime = ActualTime.Subtract(tickTime);
            TimeChanged?.Invoke(this, ActualTime);
            Console.WriteLine(ActualTime);
            Thread.Sleep(1000);
        }
    }

    public void AddTime(TimeSpan time)
    {
        ActualTime = ActualTime.Add(time);
        TimeChanged?.Invoke(this, ActualTime);
    }
}