using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.UI;

public class Enemy : MonoBehaviour
{
    public EnemyConfig enemyConfig;
    public GameObject enemyPosition;



    [SerializeField] private Text enemyName;
    [SerializeField] private Text enemyMaxHp;
    [SerializeField] private Text enemyHp;
    [SerializeField] private Slider enemyHealthbar;

    [SerializeField] private int hp;

    [Header("For checking. dont touch this")]
    [SerializeField] int phaseAttack = 0;
    public List<UnityEvent> attackLoop = new List<UnityEvent>();
    [HideInInspector] public int index;




    public void ChangeHp(int damage)
    {
        hp -= damage;

        if (hp <= 0)
        {
            Death();
        }
        else if (hp > enemyConfig.enemyCharacteristics.maxHp)
        {
            hp = enemyConfig.enemyCharacteristics.maxHp;
        }

        enemyHp.text = hp.ToString();
        enemyHealthbar.value = hp;
    }

    public void NewInformation()
    {
        SpriteRenderer _sprRend = enemyPosition.GetComponent<SpriteRenderer>();
        _sprRend.sprite = enemyConfig.enemyCharacteristics.sprite;
        var _character = enemyConfig.enemyCharacteristics;
        enemyName.text = _character.name;
        enemyMaxHp.text = _character.maxHp.ToString();
        enemyHp.text = _character.maxHp.ToString();
        enemyHealthbar.maxValue = _character.maxHp;
        enemyHealthbar.value = _character.maxHp;
        hp = _character.maxHp;
    }

    public void Death()
    {
        SpriteRenderer _sprRend = enemyPosition.GetComponent<SpriteRenderer>();
        _sprRend.sprite = null;
        Session.instance.EnemyDeath(index);
        gameObject.SetActive(false);
    }

    public void Turn()
    {
        BaseEnemyTurn.basic.FindLoopTurn(this.gameObject, phaseAttack);
        phaseAttack++;
    }
}