using UnityEngine;
using UnityEngine.UI;

namespace SpellBoundAR.Items.Selections.UI
{
    [DisallowMultipleComponent]
    [RequireComponent(typeof(Image))]
    public class ItemTypeSelectionButtonImage : MonoBehaviour
    {
        [Header("Cache")]
        private ItemTypeSelectionButton _button;
        private Image _image;

        private void Awake()
        {
            _button = GetComponentInParent<ItemTypeSelectionButton>();
            _image = GetComponent<Image>();
        }

        private void OnEnable()
        {
            if (_button) _button.OnItemTypeChanged += Refresh;
            Refresh();
        }

        private void OnDisable()
        {
            if (_button) _button.OnItemTypeChanged -= Refresh;
        }

        private void Refresh()
        {
            if (!_image) return;
            _image.sprite = _button && _button.ScriptedItemTypeData ? _button.ScriptedItemTypeData.Depiction : null;
            _image.color = _image.sprite ? Color.white : Color.clear;
            _image.preserveAspect = true;
        }
    }
}