using System.Collections;
using System.Collections.Generic;
using DoodleStudio95;
using UnityEngine;

public class DungeonCat : MonoBehaviour {

    public float speed;

    private float timeBetweenAttacks;
    public float startTimeBetweenAttacks;

    public float stoppingDistance;

    public Transform player;

    public DoodleAnimationFile animationRetreating;
    public DoodleAnimationFile animationAttacking;
    DoodleAnimator animator;

    void Start()
    {
        animator = GetComponent<DoodleAnimator>();
        player = GameObject.FindGameObjectWithTag("Player").transform;
        timeBetweenAttacks = startTimeBetweenAttacks;
    }

    void Update()
    {
        float distToPlayer = Vector3.Distance(player.position, transform.position);

        Vector3 moveDirection = Vector3.zero;

        if (timeBetweenAttacks <= 0 && distToPlayer > 3 && Vector2.Distance(transform.position, player.position) > stoppingDistance)
        {
            transform.position = Vector2.MoveTowards(transform.position, player.position, speed * Time.deltaTime);
            animator.ChangeAnimation(animationAttacking);
            EnemyAttack();
        }
        else if (timeBetweenAttacks > 0)
        {
            transform.position = Vector2.MoveTowards(transform.position, player.position, -speed * Time.deltaTime);
            EnemyRetreat();
        }
        else
        {
            timeBetweenAttacks -= Time.deltaTime;
        }

        float xDir = player.transform.position.x - transform.position.x;

        if (xDir < 0)
        {
            transform.localScale = new Vector2(2f, 2f);
        }

        if (xDir > 0)
        {
            transform.localScale = new Vector2(-2f, 2f);
        }
    }

    void EnemyRetreat()
    {
        speed = 2;
        transform.position = Vector2.MoveTowards(transform.position, player.position, -speed * Time.deltaTime);
        animator.ChangeAnimation(animationRetreating);
        timeBetweenAttacks -= Time.deltaTime;
    }

    void EnemyAttack()
    {
        speed = 4;
        transform.position = Vector2.MoveTowards(transform.position, player.position, speed * Time.deltaTime);
        animator.ChangeAnimation(animationAttacking);
        Invoke("ResetTime", 4f);
    }

    private void ResetTime()
    {
        timeBetweenAttacks = startTimeBetweenAttacks;
    }


}