Changed shop info to show the actual item in the shop when hovering over its name

src/main/java/com/alttd/playershops/config/MessageConfig.java

@@ -31,4 +31,9 @@ public class MessageConfig extends AbstractConfiguration {
         SHOP_LIMIT_REACHED = getString("errors.shop-limit-reached", SHOP_LIMIT_REACHED);
         BREAK_SHOP_WHILE_CONVERSING = getString("errors.break-shop-while-conversing", BREAK_SHOP_WHILE_CONVERSING);
     }
+
+    public static String SHOP_INFO = "This shop <action> <amount> <blue><item></blue> for <price>.";
+    void otherMessages() {
+        SHOP_INFO = getString("messages.shop-info", SHOP_INFO);
+    }
 }

src/main/java/com/alttd/playershops/listener/TransactionListener.java

@@ -1,6 +1,7 @@
 package com.alttd.playershops.listener;
 
 import com.alttd.playershops.PlayerShops;
+import com.alttd.playershops.config.MessageConfig;
 import com.alttd.playershops.gui.ShopManagementGui;
 import com.alttd.playershops.handler.ShopHandler;
 import com.alttd.playershops.hook.WorldGuardHook;
@@ -9,10 +10,14 @@ import com.alttd.playershops.shop.TransactionError;
 import com.alttd.playershops.utils.Logger;
 import com.alttd.playershops.utils.ShopUtil;
 import com.alttd.playershops.utils.Util;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.text.minimessage.MiniMessage;
 import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
 import net.kyori.adventure.text.minimessage.tag.resolver.TagResolver;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
+import org.bukkit.Material;
 import org.bukkit.Tag;
 import org.bukkit.block.Block;
 import org.bukkit.entity.Player;
@@ -20,6 +25,7 @@ import org.bukkit.event.EventHandler;
 import org.bukkit.event.block.Action;
 import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.inventory.EquipmentSlot;
+import org.bukkit.inventory.ItemStack;
 
 /**
  * Dedicated class to listen to transactions for shops.
@@ -102,8 +108,6 @@ public class TransactionListener extends EventListener {
         if (!playerShop.isInitialized())
             return;
 
-        String message = "This shop <action> <amount> <item_name> (<material>) for <price>";
-
         TagResolver.Single action;
         switch (playerShop.getType()) {
             case SELL -> action = Placeholder.unparsed("action", "sells");
@@ -113,12 +117,50 @@ public class TransactionListener extends EventListener {
         }
         TagResolver placeholders = TagResolver.resolver(action,
                 Placeholder.parsed("amount", "" + playerShop.getAmount()),
-                Placeholder.component("item", playerShop.getItemStack().displayName()),
+                Placeholder.component("item", itemComponent(playerShop.getItemStack())),
                 Placeholder.parsed("material", Util.capitalize(playerShop.getItemStack().getType().name())),
                 Placeholder.parsed("price", "" + playerShop.getPrice())
         );
 
-        player.sendMiniMessage(message, placeholders);
+        player.sendMiniMessage(MessageConfig.SHOP_INFO, placeholders);
+    }
+
+    private Component itemComponent(ItemStack item) {
+        Component component;
+        MiniMessage miniMessage = MiniMessage.miniMessage();
+        if (item.getType().equals(Material.AIR))
+            return miniMessage.deserialize("NONE");
+        boolean dname = item.hasItemMeta() && item.getItemMeta().hasDisplayName();
+        if (dname) {
+            component = item.getItemMeta().displayName();
+        } else {
+            component = Component.text(materialToName(item.getType()), NamedTextColor.WHITE);
+        }
+        component = component.hoverEvent(item.asHoverEvent());
+        return component;
+    }
+
+    private String materialToName(Material m) {
+        if (m.equals(Material.TNT)) {
+            return "TNT";
+        }
+        String orig = m.toString().toLowerCase();
+        String[] splits = orig.split("_");
+        StringBuilder sb = new StringBuilder(orig.length());
+        int pos = 0;
+        for (String split : splits) {
+            sb.append(split);
+            int loc = sb.lastIndexOf(split);
+            char charLoc = sb.charAt(loc);
+            if (!(split.equalsIgnoreCase("of") || split.equalsIgnoreCase("and") ||
+                    split.equalsIgnoreCase("with") || split.equalsIgnoreCase("on")))
+                sb.setCharAt(loc, Character.toUpperCase(charLoc));
+            if (pos != splits.length - 1)
+                sb.append(' ');
+            ++pos;
+        }
+
+        return sb.toString();
     }
 
     private void executeTransaction(Player player, PlayerShop shop) {