using System;
using Continentis.MainGame.Equipment;
using Lean.Pool;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;

namespace Continentis.MainGame.UI
{
    public class EquipmentIcon : UIElementBase, IPointerEnterHandler, IPointerExitHandler
    {
        public EquipmentBase equipment;
        public Image background;
        public Image icon;
        private InformationBox infoBox;
        
        public void Initialize(EquipmentBase equipment = null)
        {
            this.equipment = equipment;
            
            if (equipment != null)
            {
                icon.gameObject.SetActive(true);
                icon.sprite = equipment.contentSubmodule.equipmentIcon;
                background.color = MainGameManager.Instance.basePrefabs.GetRarityColor(equipment.contentSubmodule.equipmentRarity);
            }
            else
            {
                icon.gameObject.SetActive(false);
                background.color = Color.gray;
            }
        }

        public void OnPointerEnter(PointerEventData eventData)
        {
            if (equipment == null) return;
            
            GameObject infoBoxPrefab = MainGameManager.Instance.basePrefabs.informationBox;
            RectTransform canvasTransform = CombatUIManager.Instance.informationPage.rectTransform;
            infoBox = LeanPool.Spawn(infoBoxPrefab, canvasTransform).GetComponent<InformationBox>();
            string equipmentName = equipment.contentSubmodule.equipmentName;
            string finalDescription = equipment.contentSubmodule.equipmentDescription;
            infoBox.Initialize(equipmentName, finalDescription, canvasTransform.InverseTransformPoint(rectTransform.position));
        }

        public void OnPointerExit(PointerEventData eventData)
        {
            if (infoBox != null)
            {
                LeanPool.Despawn(infoBox.gameObject);
                infoBox = null;
            }
        }
    }
}