Updatee

src/main/java/systems/brn/servershop/ItemPrice.java

@@ -1,6 +1,37 @@
 package systems.brn.servershop;
 
-public record ItemPrice(
-        int buyPrice, int sellPrice
-) {
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NbtCompound;
+import net.minecraft.nbt.NbtElement;
+import net.minecraft.registry.RegistryWrapper;
+
+import java.util.Optional;
+
+public record ItemPrice(int buyPrice, int sellPrice, ItemStack stack) {
+
+
+    public NbtCompound toNbt(RegistryWrapper.WrapperLookup wrapperLookup) {
+        NbtCompound nbt = new NbtCompound();
+        nbt.putInt("BuyPrice", this.buyPrice);
+        nbt.putInt("SellPrice", this.sellPrice);
+
+        // Serialize the ItemStack to NBT and add it to the compound
+        NbtElement stackNbt = stack.encode(wrapperLookup);
+        nbt.put("ItemStack", stackNbt); // Adds the ItemStack's NBT data to the main NBT compound
+
+        return nbt;
+    }
+
+    public static ItemPrice fromNbt(NbtCompound nbt, RegistryWrapper.WrapperLookup wrapperLookup) {
+        int buyPrice = nbt.getInt("BuyPrice");
+        int sellPrice = nbt.getInt("SellPrice");
+
+        // Deserialize the ItemStack from the NBT
+        NbtElement stackElement = nbt.get("ItemStack");
+
+        Optional<ItemStack> stack = ItemStack.fromNbt(wrapperLookup, stackElement);
+        return stack.map(itemStack -> new ItemPrice(buyPrice, sellPrice, itemStack)).orElse(null);
+
+    }
+
 }