Unity_Utils/JohnsonUtils/Common/TimerWrapper.cs

using JetBrains.Annotations;
using UnityEngine;
using UnityEngine.Events;

namespace JohnsonUtils.Common
{
    public class TimerWrapper : MonoBehaviour
    {
        [PublicAPI] 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;

        [PublicAPI] public bool IsRunning => _timer.IsRunning;
        [PublicAPI] 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);
        }

        [PublicAPI] public void StartTimer() => _timer.Start();
        [PublicAPI] public void PauseTimer() => _timer.Pause();
        [PublicAPI] public void StopTimer() => _timer.Stop();
        [PublicAPI] public void ResetTimer() => _timer.Reset();

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