using GTweens.Enums;

namespace GTweens.TweenBehaviours
{
    public sealed class WaitTimeTweenBehaviour : TweenBehaviour
    {
        readonly float _durationSeconds;
        
        float _elapsedSeconds;
        
        public WaitTimeTweenBehaviour(float durationSeconds)
        {
            _durationSeconds = durationSeconds;
        }

        public override void Start(bool isCompletingInstantly)
        {
            _elapsedSeconds = 0f;
        }

        public override void Tick(float deltaTime)
        {
            _elapsedSeconds += deltaTime;

            if (_elapsedSeconds >= _durationSeconds)
            {
                MarkFinished();
            }
        }

        public override void Complete()
        {
            _elapsedSeconds = _durationSeconds;
            MarkFinished();
        }

        public override void Reset(bool kill, ResetMode loopResetMode)
        {
            _elapsedSeconds = 0f;
            MarkUnfinished();
        }

        public override float GetDuration()
        {
            return _durationSeconds;
        }

        public override float GetElapsed()
        {
            return _elapsedSeconds;
        }
    }
}