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

public class StatusIconUI : MonoBehaviour
{
    public Image backgroundImage;
    public Image statusImage;
    public Text turnsText;

    private BattleStatus status;
    private Buff buff;

    public void InitStatus(BattleStatus status) {
        this.status = status;
        Sprite sprite = Resources.Load<Sprite>(GetStatusResourcePath(status));
        this.statusImage.sprite = sprite;
    }
    
    public void InitBuff(Buff buff) {
        this.buff = buff;
        Sprite sprite = Resources.Load<Sprite>(GetBuffResourcePath(buff.Type));
        this.statusImage.sprite = sprite;
        this.SetNumber(buff.Amount);
    }
    
    private static string GetStatusResourcePath(BattleStatus status) {
        return "BattleIcons/StatusIcon" + status;
    }

    private static string GetBuffResourcePath(BuffType buffType) {
        return "BattleIcons/BuffIcon" + buffType;
    }

    public void UpdateStatusAmount(int amount) {
        if (this.status == BattleStatus.None) {
            throw new System.Exception();
        }
        this.SetNumber(amount);
    }

    public void SetPosition(int index) {
        this.transform.localPosition = new Vector2(-index * 22, 0);
    }

    private void SetNumber(int number) {
        this.turnsText.text = "" + number;
    }
}