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

public class FollowingEnemy : Enemy
{
    public Transform target;
    public float chaseRadius;
    public float attackRadius;
    public Transform homePosition;

    public float roundingDistance;
    private Rigidbody2D myRigidbody;
    public Animator anim;
    public GameObject other;

    public bool inRange = false;
    public GameObject player;
    private bool firstAttack = false;

    private float timer = 0f;
    private float waitTime = 1.0f;


    // Start is called before the first frame update
    void Start()
    {
        myRigidbody = GetComponent<Rigidbody2D>();
        anim = GetComponent<Animator>();
        target = GameObject.FindWithTag("Player").transform;
    }

    // Update is called once per frame
    void Update()
    {
        CheckDistance();
        //StartCoroutine(Timer());

        //Code below is for dealing damage to player

        if (inRange == true)
        {
            if (firstAttack == false)
            {
                if (timer >= 0.15f)
                {
                    firstAttack = true;
                    other.GetComponent<Player>().TakeDamage(baseAttack);
                    timer = 0f;
                }
            }
            if (timer >= waitTime)
            {
                timer = 0f;
                other.GetComponent<Player>().TakeDamage(baseAttack);
            }
            timer += Time.deltaTime;
        }
    }


    void CheckDistance()
    {
        if(Vector3.Distance(target.position, transform.position) <= chaseRadius && Vector3.Distance(target.position, transform.position) > attackRadius)
        {
            transform.position = Vector3.MoveTowards(transform.position, target.position, moveSpeed * Time.deltaTime);
        }
    }


    void OnTriggerEnter2D(Collider2D collision)
    {
        if (collision.tag == "PlayerHitbox")
        {
            inRange = true;
            firstAttack = false;
        }

        if (collision.tag == "AttackHitbox")
        {
            //TakeDamage(1.0f);
        }
    }

    void OnTriggerStay2D(Collider2D collision)
    {
        if (collision.tag == "PlayerHitbox")
        {
            inRange = true;
        }
    }

    void OnTriggerExit2D(Collider2D collision)
    {
        inRange = false;
        timer = 0f;
    }

    public void TakeDamage(float damage)
    {
        health = health - damage;
        if (health <= 0)
        {
            Destroy(gameObject);
        }
    }
}