using game;
using UnityEngine;

namespace RND
{

    public class ConsumableItemPreviewer : BaseItemPreviewer
    {
        private ConfBaseShopItem _itemConf;
        private GameObject _previewObject;

        public override void ChangeItem(ConfBaseShopItem conf, bool needShade)
        {
            _itemConf = conf;

            Error.Verify(_itemConf != null,
                "ConsumableShopItemPreviewer: invalid type for item config " + conf.GetType());

            TryDestroyLastPreview();
            _previewObject = CreatePreview();

            if (needShade)
                ShadeObject(_previewObject);
        }

        public override void Show(bool skipAnimation = true)
        {
            if (_previewObject == null)
                return;

            _previewObject.SetActive(true);
        }

        public override void Hide(bool skipAnimation = true)
        {
            if (_previewObject == null)
                return;

            _previewObject.SetActive(false);
        }

        private void TryDestroyLastPreview()
        {
            if (_previewObject != null)
                Destroy(_previewObject);
        }

        private GameObject CreatePreview()
        {
            GameObject obj = Assets.Create<GameObject>(_itemConf.previewPath);
            obj.SetParent(transform);
            obj.transform.localPosition = Vector3.zero;
            return obj;
        }
    }
}