using System;

namespace Script.FrameWork.Time
{
    public class Timer
    {
        private float _duration;
        private Action<float> _updateAction;
        private Action _completeAction;

        public bool Finished;
        
        public Timer(float duration, Action<float> updateAction = null, Action completeAction = null)
        {
            _duration = duration;
            _updateAction = updateAction;
            _completeAction = completeAction;
        }

        public void Cancel(bool destroyImmediately = false)
        {
            Finished = true;
            if (destroyImmediately)
                Destroy();
        }

        public void Update(float dt)
        {
            _duration -= dt;
            if (_duration <= 0)
            {
                _completeAction?.Invoke();
                Finished = true;
                return;
            }
            _updateAction?.Invoke(_duration);
        }

        public void Destroy()
        {
            _completeAction = null;
            _updateAction = null;
        }
    }
}