Add placeholder expansion and add return statements

pom.xml

@@ -61,6 +61,10 @@
             <id>sonatype</id>
             <url>https://oss.sonatype.org/content/groups/public/</url>
         </repository>
+        <repository>
+            <id>placeholderapi</id>
+            <url>https://repo.extendedclip.com/content/repositories/placeholderapi/</url>
+        </repository>
     </repositories>
 
     <dependencies>
@@ -70,5 +74,11 @@
             <version>1.19.2-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>me.clip</groupId>
+            <artifactId>placeholderapi</artifactId>
+            <version>2.11.2</version>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 </project>

src/main/java/adhdmc/simplenicks/SimpleNicks.java

@@ -7,6 +7,7 @@
 import adhdmc.simplenicks.config.Locale;
 import adhdmc.simplenicks.listener.LoginListener;
 import adhdmc.simplenicks.util.NickHandler;
+import adhdmc.simplenicks.util.SNExpansion;
 import net.kyori.adventure.text.minimessage.MiniMessage;
 import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.java.JavaPlugin;
@@ -39,6 +40,9 @@ public void onEnable() {
         this.saveDefaultConfig();
         Config.getInstance().setConfigDefaults();
         this.getCommand("nick").setExecutor(new CommandHandler());
+        if (this.getServer().getPluginManager().isPluginEnabled("PlaceholderAPI")) {
+            new SNExpansion().register();
+        }
         instance.getServer().getPluginManager().registerEvents(new LoginListener(), this);
         configReload();
     }

src/main/java/adhdmc/simplenicks/commands/subcommands/Delete.java

@@ -29,6 +29,7 @@ public void execute(CommandSender sender, String[] args) {
         String nickname = NickHandler.getInstance().getNickname(player);
         if (!NickHandler.getInstance().deleteNickname(player, nickname)) {
             player.sendMessage(miniMessage.deserialize(SNMessage.NICK_DELETE_FAILURE.getMessage(), Placeholder.parsed("prefix", SNMessage.PREFIX.getMessage())));
+            return;
         }
         player.sendMessage(miniMessage.deserialize(SNMessage.NICK_DELETE_SUCCESS.getMessage(), Placeholder.parsed("prefix", SNMessage.PREFIX.getMessage()), Placeholder.parsed("nickname", nickname)));
     }

src/main/java/adhdmc/simplenicks/commands/subcommands/Save.java

@@ -34,6 +34,7 @@ public void execute(CommandSender sender, String[] args) {
         String nickname = NickHandler.getInstance().getNickname(player);
         if (!NickHandler.getInstance().saveNickname(player, nickname)) {
             player.sendMessage(miniMessage.deserialize(SNMessage.NICK_SAVE_FAILURE.getMessage(), Placeholder.parsed("prefix", SNMessage.PREFIX.getMessage())));
+            return;
         }
         player.sendMessage(miniMessage.deserialize(SNMessage.NICK_SAVE_SUCCESS.getMessage(),  Placeholder.parsed("prefix", SNMessage.PREFIX.getMessage()), Placeholder.parsed("nickname", nickname)));
     }

src/main/java/adhdmc/simplenicks/util/SNExpansion.java

@@ -0,0 +1,31 @@
+package adhdmc.simplenicks.util;
+
+import adhdmc.simplenicks.SimpleNicks;
+import me.clip.placeholderapi.expansion.PlaceholderExpansion;
+import org.bukkit.OfflinePlayer;
+import org.jetbrains.annotations.NotNull;
+
+public class SNExpansion extends PlaceholderExpansion {
+    @Override
+    public @NotNull String getIdentifier() {
+        return "simplenicks";
+    }
+
+    @Override
+    public @NotNull String getAuthor() {
+        return SimpleNicks.getInstance().getDescription().getAuthors().toString();
+    }
+
+    @Override
+    public @NotNull String getVersion() {
+        return SimpleNicks.getInstance().getDescription().getVersion();
+    }
+
+    @Override
+    public String onRequest(OfflinePlayer player, @NotNull String params) {
+        if (params.equalsIgnoreCase("mininick")) {
+            return NickHandler.getInstance().getNickname(player);
+        }
+        return null;
+    }
+}

src/main/java/adhdmc/simplenicks/util/SNMessage.java

@@ -24,10 +24,10 @@ public enum SNMessage {
     NICK_RESET_SELF("<prefix><green>Reset your own nickname!"),
     NICK_RESET_OTHER("<prefix><green>Reset <username>'s nickname."),
     NICK_RESET_BY_OTHER("<prefix><gray>Your nickname was reset by <username>"),
-    NICK_SAVE_SUCCESS("<prefix><green>Success! <nickname> saved for future use"),
+    NICK_SAVE_SUCCESS("<prefix><green>Success! The nickname <nickname><reset><green> has been saved for future use"),
     NICK_SAVE_FAILURE("<prefix><gray>Failed to save current username."),
     NICK_SAVE_FAILURE_TOO_MANY("<prefix><gray>You have too many saved usernames, please remove some with /nick delete <nickname>"),
-    NICK_DELETE_SUCCESS("<prefix><nickname><gray> successfully removed from your saved names"),
+    NICK_DELETE_SUCCESS("<prefix><gray>The nickname <nickname><reset><gray> has been successfully removed from your saved names"),
     NICK_DELETE_FAILURE("<prefix><gray>Failed to delete given username."),
     //other
     VERSION("<prefix> Version: " + SimpleNicks.getInstance().getDescription().getVersion()),

src/main/resources/plugin.yml

@@ -3,6 +3,8 @@ version: '${project.version}'
 main: adhdmc.simplenicks.SimpleNicks
 authors: ['Rhythmic', 'Peashooter101']
 api-version: 1.19
+softdepend:
+  - PlaceholderAPI
 commands:
   nick:
     description: "Base command for SimpleNicks, Admin permission required to alter other's names."