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Assets/02_Scripts/Item/ItemData.cs

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+using UnityEngine;
+
+namespace VRShopping.Items
+{
+    [CreateAssetMenu(fileName = "ItemData", menuName = "VR Shopping/Item Data", order = 0)]
+    public class ItemData : ScriptableObject
+    {
+        [Header("Identity")]
+        [SerializeField] private string _itemId;
+        [SerializeField] private string _displayName;
+        [SerializeField] private string _brand;
+        [SerializeField] private ItemCategory _category;
+
+        [Header("Pricing")]
+        [SerializeField, Min(0)] private int _basePrice;
+        [SerializeField, Range(0f, 1f)] private float _discountRate;
+
+        [Header("Visuals")]
+        [SerializeField] private Sprite _icon;
+        [SerializeField] private GameObject _prefab;
+
+        public string ItemId => _itemId;
+        public string DisplayName => _displayName;
+        public string Brand => _brand;
+        public ItemCategory Category => _category;
+        public int BasePrice => _basePrice;
+        public float DiscountRate => _discountRate;
+        public Sprite Icon => _icon;
+        public GameObject Prefab => _prefab;
+
+        public int FinalPrice => Mathf.RoundToInt(_basePrice * (1f - _discountRate));
+    }
+
+    public enum ItemCategory
+    {
+        Fruit,
+        Vegetable,
+        Dairy,
+        Bakery,
+        Meat,
+        Drink,
+        Snack,
+        Household,
+        Etc
+    }
+}