using System;
using Continentis.MainGame.Character;
using Lean.Pool;
using TMPro;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;

namespace Continentis.MainGame.UI
{
    public class HUD_CharacterBuffIcon : HUD_BaseIcon
    {
        public CharacterBuffBase buff;

        public void Initialize(CharacterBuffBase buff)
        {   
            this.buff = buff;
            buff.uiSubmodule.buffIcon = this;
            
            icon.sprite = buff.uiSubmodule.icon;
            
            UpdateIcon();
        }
        
        public override void UpdateIcon()
        {
            int index;
            for (index = 0; index < buff.uiSubmodule.setTextFunctions.Count; index++)
            {
                var func = buff.uiSubmodule.setTextFunctions[index];
                SetText(index, func);
            }

            if (index < textList.Count)
            {
                for (int i = index; i < textList.Count; i++)
                {
                    textList[i].gameObject.SetActive(false);
                }
            }
        }

        public override void OnPointerEnter(PointerEventData eventData)
        {
            GameObject infoBoxPrefab = MainGameManager.Instance.basePrefabs.informationBox;
            RectTransform canvasTransform = CombatUIManager.Instance.hudPage.rectTransform;
            infoBox = LeanPool.Spawn(infoBoxPrefab, canvasTransform).GetComponent<InformationBox>();
            
            infoBox.Initialize(buff.name, buff.description, canvasTransform.InverseTransformPoint(rectTransform.position));
        }
        
        public override void OnPointerExit(PointerEventData eventData)
        {
            if (infoBox != null)
            {
                LeanPool.Despawn(infoBox.gameObject);
                infoBox = null;
            }
        }
    }
}