using UnityEngine;

public class EnemyAI : Character
{
    private bool _needRespawn = false;
    private int _respawnTimeout = 4;
    private float _respawnElementTimer;

    protected override void OnDeath()
    {
       _needRespawn = true;
}

    protected override void SetClimbingAnimation(bool isClimbing)
    {
    }

    protected override void SetWalkingAnimation(bool isWalking)
    {
    }

    private void Update()
    {
        if(_needRespawn)
        {
            _respawnElementTimer -= Time.deltaTime;
            if (_respawnElementTimer <= 0)
            {
                _respawnElementTimer = _respawnTimeout;
                _needRespawn = false;
                Spawn();
            }
            return;
        }

        float horizontal = 0;
        float vertical = 0;

        Vector2 directionToPlayer = Player.Instance.transform.position - transform.position;
        directionToPlayer.Normalize();

        float verticalDistance = Player.Instance.transform.position.y - transform.position.y;


        if (verticalDistance > 0 && isCanClimbUp && isAllowVertical)
        {
            vertical = VerticalMove(verticalDistance);
        }
        else if (verticalDistance < 0 && isAllowVertical && isCanGoDown)
        {
            vertical = VerticalMove(verticalDistance);
        }
        else
        {
            if (Mathf.Abs(Player.Instance.transform.position.x - transform.position.x) < 0.1f)
            {
                print($"horizontal block");
                horizontal = 0;
            }
            else if (directionToPlayer.x < 0)
            { horizontal = -1; }
            else if (directionToPlayer.x > 0)
            { horizontal = 1; }

        }
        print($"horizontal {horizontal}");

        if (Input.GetKey(KeyCode.T))
        { vertical = 1; }
        if (Input.GetKey(KeyCode.G))
        { vertical = -1; }
        base.MoveTo(horizontal, vertical);
    }

    private float VerticalMove(float verticalDistance)
    {
        float verticalDirection = Mathf.Sign(verticalDistance);
        return verticalDirection;
    }
}