Add more information to /iteminfo command and make messages configurable

src/main/java/com/Acrobot/Breeze/Configuration/ValueParser.java

@@ -2,10 +2,12 @@ package com.Acrobot.Breeze.Configuration;
 
 import org.bukkit.configuration.ConfigurationSection;
 
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 /**
  * @author Acrobot
@@ -26,6 +28,13 @@ public class ValueParser {
                 sb.append("\n- ").append(parseToYAML(o));
             }
             return sb.toString();
+        } else if (object instanceof String) {
+            String[] lines = ((String) object).split("\\R");
+            if (lines.length == 1) {
+                return '\"' + String.valueOf(object) + '\"';
+            } else {
+                return "|-\n" + Arrays.stream(lines).map(s -> "  " + s).collect(Collectors.joining("\n"));
+            }
         } else {
             return '\"' + String.valueOf(object) + '\"';
         }

src/main/java/com/Acrobot/ChestShop/Commands/ItemInfo.java

@@ -17,6 +17,9 @@ import org.bukkit.inventory.ItemStack;
 import java.util.logging.Level;
 
 import static com.Acrobot.ChestShop.Configuration.Messages.iteminfo;
+import static com.Acrobot.ChestShop.Configuration.Messages.iteminfo_fullname;
+import static com.Acrobot.ChestShop.Configuration.Messages.iteminfo_shopname;
+import static com.Acrobot.ChestShop.Configuration.Messages.replace;
 
 /**
  * @author Acrobot
@@ -41,9 +44,9 @@ public class ItemInfo implements CommandExecutor {
             return false;
         }
 
-        sender.sendMessage(Messages.prefix(iteminfo));
+        sender.sendMessage(iteminfo);
         try {
-            sender.sendMessage(ChatColor.WHITE + "Full Name: " + ChatColor.GRAY + MaterialUtil.getName(item));
+            sender.sendMessage(replace(iteminfo_fullname, "item", MaterialUtil.getName(item)));
         } catch (IllegalArgumentException e) {
             sender.sendMessage(ChatColor.RED + "Error while generating full name. Please contact an admin or take a look at the console/log!");
             ChestShop.getPlugin().getLogger().log(Level.SEVERE, "Error while generating full item name", e);
@@ -51,7 +54,7 @@ public class ItemInfo implements CommandExecutor {
         }
 
         try {
-            sender.sendMessage(ChatColor.WHITE + "Shop Sign: " + ChatColor.GRAY + MaterialUtil.getSignName(item));
+            sender.sendMessage(Messages.replace(iteminfo_shopname, "item", MaterialUtil.getSignName(item)));
         } catch (IllegalArgumentException e) {
             sender.sendMessage(ChatColor.RED + "Error while generating shop sign name. Please contact an admin or take a look at the console/log!");
             ChestShop.getPlugin().getLogger().log(Level.SEVERE, "Error while generating shop sign item name", e);
@@ -63,24 +66,4 @@ public class ItemInfo implements CommandExecutor {
 
         return true;
     }
-
-    private static String getNameAndID(ItemStack item) {
-        return MaterialUtil.getName(item);
-    }
-
-    private static String getDurability(ItemStack item) {
-        if (item.getDurability() != 0) {
-            return ChatColor.DARK_GREEN + ":" + Integer.toString(item.getDurability());
-        } else {
-            return "";
-        }
-    }
-
-    private static String getMetadata(ItemStack item) {
-        if (!item.hasItemMeta()) {
-            return "";
-        }
-
-        return ChatColor.GOLD + "#" + MaterialUtil.Metadata.getItemCode(item);
-    }
 }

src/main/java/com/Acrobot/ChestShop/Configuration/Messages.java

@@ -9,6 +9,12 @@ import com.Acrobot.Breeze.Configuration.Configuration;
 public class Messages {
     public static String prefix = "&a[Shop] &r";
     public static String iteminfo = "&aItem Information: &r";
+    public static String iteminfo_fullname = "&fFull Name: &7%item";
+    public static String iteminfo_shopname = "&fShop Sign: &7%item";
+    public static String iteminfo_repaircost = "&fRepair Cost: &7%cost";
+    public static String iteminfo_book = "&fBook Title: &7%title\n&fBook Author: &7%author\n&fBook Pages: &7%pages";
+    public static String iteminfo_book_generatopm = "&fBook Generation: &7%generation";
+    public static String iteminfo_lore = "&fLore: \n&r%lore";
 
     @PrecededBySpace
     public static String ACCESS_DENIED = "You don't have permission to access that shop's storage container!";
@@ -93,4 +99,11 @@ public class Messages {
     public static String prefix(String message) {
         return Configuration.getColoured(prefix + message);
     }
+
+    public static String replace(String message, String... replacements) {
+        for (int i = 0; i + 1 < replacements.length; i+=2) {
+            message = message.replace("%" + replacements[i], replacements[i+1]);
+        }
+        return message;
+    }
 }

src/main/java/com/Acrobot/ChestShop/Listeners/ItemInfoListener.java

@@ -1,5 +1,7 @@
 package com.Acrobot.ChestShop.Listeners;
 
+import com.Acrobot.Breeze.Utils.StringUtil;
+import com.Acrobot.ChestShop.Configuration.Messages;
 import com.Acrobot.ChestShop.Events.ItemInfoEvent;
 import org.bukkit.ChatColor;
 import org.bukkit.Material;
@@ -8,8 +10,10 @@ import org.bukkit.enchantments.Enchantment;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.BookMeta;
 import org.bukkit.inventory.meta.EnchantmentStorageMeta;
 import org.bukkit.inventory.meta.ItemMeta;
+import org.bukkit.inventory.meta.Repairable;
 import org.bukkit.potion.Potion;
 import org.bukkit.potion.PotionEffect;
 
@@ -18,11 +22,25 @@ import java.util.Map;
 import static com.Acrobot.Breeze.Utils.NumberUtil.toRoman;
 import static com.Acrobot.Breeze.Utils.NumberUtil.toTime;
 import static com.Acrobot.Breeze.Utils.StringUtil.capitalizeFirstLetter;
+import static com.Acrobot.ChestShop.Configuration.Messages.iteminfo_book;
+import static com.Acrobot.ChestShop.Configuration.Messages.iteminfo_book_generatopm;
+import static com.Acrobot.ChestShop.Configuration.Messages.iteminfo_lore;
+import static com.Acrobot.ChestShop.Configuration.Messages.iteminfo_repaircost;
+import static com.Acrobot.ChestShop.Configuration.Messages.replace;
 
 /**
  * @author Acrobot
  */
 public class ItemInfoListener implements Listener {
+
+    @EventHandler
+    public static void addRepairCost(ItemInfoEvent event) {
+        ItemMeta meta = event.getItem().getItemMeta();
+        if (meta instanceof Repairable && ((Repairable) meta).getRepairCost() > 0) {
+            event.getSender().sendMessage(replace(iteminfo_repaircost, "cost", String.valueOf(((Repairable) meta).getRepairCost())));
+        }
+    }
+
     @EventHandler
     public static void addEnchantment(ItemInfoEvent event) {
         ItemStack item = event.getItem();
@@ -80,4 +98,30 @@ public class ItemInfoListener implements Listener {
             sender.sendMessage(ChatColor.DARK_GRAY + capitalizeFirstLetter(effect.getType().getName(), '_') + ' ' + toTime(effect.getDuration() / 20));
         }
     }
+
+    @EventHandler
+    public static void addBookInfo(ItemInfoEvent event) {
+        ItemMeta meta = event.getItem().getItemMeta();
+        if (meta instanceof BookMeta) {
+            BookMeta book = (BookMeta) meta;
+            event.getSender().sendMessage(replace(iteminfo_book,
+                    "title", book.getTitle(),
+                    "author", book.getAuthor(),
+                    "pages", String.valueOf(book.getPageCount())
+            ));
+            if (book.hasGeneration()) {
+                event.getSender().sendMessage(replace(iteminfo_book_generatopm,
+                        "generation", StringUtil.capitalizeFirstLetter(book.getGeneration().name(), '_')
+                ));
+            }
+        }
+    }
+
+    @EventHandler
+    public static void addLoreInfo(ItemInfoEvent event) {
+        ItemMeta meta = event.getItem().getItemMeta();
+        if (meta.hasLore()) {
+            event.getSender().sendMessage(Messages.replace(iteminfo_lore, "lore", String.join("\n", meta.getLore())));
+        }
+    }
 }