using UnityEngine;
using UnityEngine.Events;

namespace uc
{
    public class TimerActivity : Activity
    {
        [AutoUI]
        public float timerDuration = 5.0f;

        public float setstamp { set { timer_stamp = value; } }
  
        public float timer_stamp = 0.0f;

        public UnityEvent onTimesUp = new UnityEvent();

        public float remainingTime { get { return Mathf.Clamp(timerDuration - (Time.time - timer_stamp), 0, timerDuration); } }

        private void Start()
        {

        }

        protected override void OnEnter()
        {
            base.OnEnter();

            timer_stamp = Time.time;
        }

        protected override void OnUpdate()
        {
            base.OnUpdate();

            if (IsEntering == false)
                return;

            if (IsFinished)
                return;

            if (Time.time - timer_stamp > timerDuration)
            {
                onTimesUp.Invoke();
                IsFinished = true;
            }
        }

        protected override void OnLeave()
        {
            base.OnLeave();
        }

        protected override void OnKilled()
        {
            base.OnKilled();
        }
    }
}