using System.Collections.Generic;
using PrimeTween;
using UnityEngine;

namespace Code.Example.Platformer.Entity.Enemies
{
    public class Bee : Entity
    {
        [SerializeField] private List<Transform> partolPoints;
        [SerializeField] private bool onPatrol = true; 
        private int _currentPatrolPoint;

        private  Vector3 _velocity = new Vector3(1,1,1);
        [SerializeField] private Transform _currentTarget;

        private Tween _patrolAction;

        protected override void Move()
        {
            if (onPatrol && !_patrolAction.isAlive)
            { 
                _patrolAction = Tween
                    .PositionAtSpeed(transform,partolPoints[_currentPatrolPoint].position, 0.5f)
                    .OnComplete(target: this, target => target.OnControlPointReached());
            }
            else if(_currentTarget)
            {
                
                var direction = _currentTarget.position - transform.position;
                direction.Normalize();
                var targetPosition = _currentTarget.position + direction * -2f;
                
                UnityEngine.Debug.DrawLine(transform.position, targetPosition, Color.red);
            
                transform.position = Vector3.SmoothDamp(transform.position,_currentTarget.position,ref _velocity, 1f);
                // Tween
                //     .PositionAtSpeed(transform, _currentTarget.position, 1f).OnUpdate(transform, );
                // // .OnComplete(OnControlPointReached);
            }
        }

        private void OnControlPointReached()
        { 
            if (++_currentPatrolPoint >= partolPoints.Count) _currentPatrolPoint = 0; 
        }

        public void GotTarget(Transform other)
        {
            onPatrol = false; 
            
            _currentTarget = other;
            
            _patrolAction.Stop();
        }

        public void LostTarget()
        {
            onPatrol = true;
            _currentTarget = null; 
        }
    }
}