Unity_Utils/Common/TimerWrapper.cs

using UnityEngine;
using UnityEngine.Events;

namespace Common
{
    public class TimerWrapper : MonoBehaviour
    {
        public UnityAction OnTimerOver;

        [SerializeField, Min(0)] private float startTime;
        [SerializeField] private bool countDown = true;
        [SerializeField] private bool startOnAwake;
        [SerializeField] private bool startOnStart;
        
        private Timer timer;

        public bool IsRunning => timer.IsRunning;
        public float CurrentTime => timer.CurrentTime;

        private void Awake()
        {
            timer = new Timer(startTime, countDown);
            timer.OnTimeOver += OnTimeOver;
            if (startOnAwake) timer.Start();
        }

        private void Start()
        {
            if (startOnStart) timer.Start();
        }

        private void Update()
        {
            timer.Tick(Time.deltaTime);
        }

        public void StartTimer() => timer.Start();
        public void PauseTimer() => timer.Pause();
        public void StopTimer() => timer.Stop();
        public void ResetTimer() => timer.Reset();

        private void OnTimeOver() => OnTimerOver?.Invoke();
    }
}