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

public class Creature : MonoBehaviour {

    [SerializeField] Sprite creatureImage;
    [SerializeField] bool humanControlled;

    private int init;
    private int dex = 0;
    private List<Action> actions = new List<Action>();

    Weapon weapon;
    int health;
    private CanvasGroup canvasGroup;
    private RectTransform rectTransform;
    private Vector3Int currentPos;
    private Action firstAction;
    private Action secondAction;

    public int Dex { get => dex; set => dex = value; }

    public int Init { get => init; set => init = value; }

    private void Start() {
        canvasGroup = GetComponent<CanvasGroup>();
        rectTransform = GetComponent<RectTransform>();
    }

    public int GetInit() {
        return Init;
    }

    public void RollInit() {
        Init = Random.Range(0, 100 - dex);
    }

    public Sprite GetSprite() {
        return creatureImage;
    }

    public bool IsHumanControlled() {
        return humanControlled;
    }

    public void SetFirstAction(Action action) {
        firstAction = action;
    }

    public void SetSecondAction(Action action) {
        secondAction = action;
    }

    internal List<Creature> EnemiesInSquareNextToCreature(Creature creature, List<Creature> combatants) {
        List<Creature> enemiesClose = new();
        foreach (Creature c in combatants) {
            Vector3 distance = c.GetCurrentPosition() - creature.GetCurrentPosition();
            if (c.name != creature.name && distance.x <= 1 && distance.x >= -1 && distance.y <= 1 && distance.y >= -1) {
                enemiesClose.Add(c);
            }
        }
        return enemiesClose;
    }

    internal void SetPositionInGrid(Vector3Int vector3Int) {
        currentPos = vector3Int;
    }

    public Vector3Int GetCurrentPosition() {
        return currentPos;
    }

    public bool HasFirstAction() {
        return firstAction != null;
    }
}