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

public class Enemy : MonoBehaviour
{
    [SerializeField] private Image enemyStepIcon;
    [SerializeField] private Text enemyStepIconText;

    [SerializeField] private List<Sprite> allStepImageIcons = new List<Sprite>();

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

    [Header("For checking. dont touch this")]
    [SerializeField] private int hp;
    public EnemyConfig enemyConfig;
    public GameObject enemyPosition;
    [SerializeField] int phaseAttack = 0;
    public List<UnityEvent> attackLoop = new List<UnityEvent>();

    private void Start()
    {
        UpdateNextStepIconAndText();
    }

    public void onClick()
    {
        DeckManager.main.ActionInEnemy(this);
    }

    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.main.EnemyDeath();
        Destroy(gameObject);
    }

    public void UpdateNextStepIconAndText()
    {
        BaseEnemyTurn.basic.FindLoopForLocal(gameObject, phaseAttack);
        int _phase = BaseEnemyTurn.basic.phase;
        //Пока всего две фазы атаки пойдет, но надо переписать
        enemyStepIcon.sprite = allStepImageIcons[_phase];
        //А вот это тем более
        if (_phase == 0)
        {
            enemyStepIconText.text = enemyConfig.enemyCharacteristics.damage.ToString();
        }
        else
        {
            enemyStepIconText.text = enemyConfig.enemyCharacteristics.selfHealing.ToString();
        }
    }

    public void Turn()
    {
        BaseEnemyTurn.basic.FindLoopTurn(this.gameObject, phaseAttack);
        phaseAttack++;
        print(gameObject.name + " Next step " + BaseEnemyTurn.basic.phase.ToString());
        UpdateNextStepIconAndText();
    }


    public int CheckHp()
    {
        return hp;
    }

    public void OnMarker()
    {
        marker.enabled = true;
    }

    public void OffMarker()
    {
        marker.enabled = false;
    }

    public bool CheckMarker()
    {
        return marker.enabled;
    }
}