Made authenticated items unusable in crafts. Fixes DEV-25

src/main/java/net/laboulangerie/laboulangeriecore/LaBoulangerieCore.java

@@ -16,6 +16,7 @@
 import net.kyori.adventure.text.minimessage.MiniMessage;
 import net.laboulangerie.laboulangeriecore.advancements.AdvancementListeners;
 import net.laboulangerie.laboulangeriecore.authenticate.AuthenticateCommand;
+import net.laboulangerie.laboulangeriecore.authenticate.AuthenticateListener;
 import net.laboulangerie.laboulangeriecore.betonquest.HasHouseCondition;
 import net.laboulangerie.laboulangeriecore.betonquest.HousesStockCondition;
 import net.laboulangerie.laboulangeriecore.betonquest.KingCondition;
@@ -241,7 +242,7 @@ private void registerListeners() {
                 new TabListener(), new NameTagListener(), new ElytraGenRemover(), new SpeedPathListener(),
                 new TradesHook(), new HouseShop(), new HouseWandListener(), new HouseListener(), new eEggHeadClick(),
                 new ConversionInv(), miscListener, new AdvancementListeners(), new DragonsListener(),
-                new TradeOverflowListener());
+                new TradeOverflowListener(), new AuthenticateListener());
 
         if (getServer().getPluginManager().getPlugin("QuickShop") != null)
             getServer().getPluginManager().registerEvents(new ChestShopListener(), this);

src/main/java/net/laboulangerie/laboulangeriecore/authenticate/Authenticable.java

@@ -19,19 +19,21 @@ public Authenticable(ItemStack item) {
     }
 
     public boolean isAuthenticated() {
-        return item.getItemMeta().getPersistentDataContainer()
+        return item.getItemMeta() != null && item.getItemMeta().getPersistentDataContainer()
                 .get(new NamespacedKey(LaBoulangerieCore.PLUGIN, "authority"), PersistentDataType.STRING) != null;
     }
 
     /**
-     * If the value is present but invalid for whatever reason, it will return AuthorityType.NATION
+     * If the value is present but invalid for whatever reason, it will return AuthorityType.INVALID
      */
     public AuthorityType getAuthorityType() {
         if (!isAuthenticated()) throw new Error("The item isn't authenticated, can't retrieve authority type!");
 
         String value = getValue();
         return value.startsWith("p") ? AuthorityType.PLAYER
-                : value.startsWith("t") ? AuthorityType.TOWN : AuthorityType.NATION;
+                : value.startsWith("t") ? AuthorityType.TOWN
+                : value.startsWith("n") ? AuthorityType.NATION
+                : AuthorityType.INVALID;
     }
 
     /**

src/main/java/net/laboulangerie/laboulangeriecore/authenticate/AuthenticateListener.java

@@ -0,0 +1,54 @@
+package net.laboulangerie.laboulangeriecore.authenticate;
+
+import org.bukkit.Material;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemStack;
+
+public class AuthenticateListener implements Listener {
+
+    @EventHandler(priority = EventPriority.MONITOR)
+    private void onInventoryClickWithAuthenticate(InventoryClickEvent event) {
+        Inventory inventory = event.getInventory();
+
+        int resultSlot = inventory.getSize() - 1;
+        switch (inventory.getType()) {
+            case WORKBENCH:
+            case CRAFTING:
+                resultSlot = 0;
+                break;
+            case CARTOGRAPHY:
+            case ENCHANTING:
+            case ANVIL:
+                break;
+            default:
+                return;
+        }
+
+        if (!containsAuthenticate(inventory)
+                || !isAuthenticated(event.getCurrentItem()))
+            return;
+
+        inventory.setItem(resultSlot, new ItemStack(Material.AIR));
+    }
+
+    private boolean containsAuthenticate(Inventory inventory) {
+        ItemStack[] items = inventory.getContents();
+        boolean containsAuthenticated = false;
+
+        for (int i = 0; i < items.length; i++) {
+            if (isAuthenticated(items[i])) {
+                containsAuthenticated = true;
+                break;
+            }
+        }
+        return containsAuthenticated;
+    }
+
+    private boolean isAuthenticated(ItemStack item) {
+        return item != null && new Authenticable(item).isAuthenticated();
+    }
+}

src/main/java/net/laboulangerie/laboulangeriecore/authenticate/AuthorityType.java

@@ -1,7 +1,10 @@
 package net.laboulangerie.laboulangeriecore.authenticate;
 
 public enum AuthorityType {
-    PLAYER("p", "joueur"), TOWN("t", "ville"), NATION("n", "nation");
+    PLAYER("p", "joueur"),
+    TOWN("t", "ville"),
+    NATION("n", "nation"),
+    INVALID(null, null);
 
     private String prefix;
     private String suffix;