refactor: define the game messages in the messages/game.properties and use their keys instead

Author: Tofpu

spigot/src/main/java/io/tofpu/speedbridge2/game/infra/command/GameCommand.java

@@ -1,6 +1,7 @@
 package io.tofpu.speedbridge2.game.infra.command;
 
 import io.tofpu.speedbridge2.command.ChildrenCommand;
+import io.tofpu.speedbridge2.game.infra.message.GameMessage;
 import io.tofpu.speedbridge2.game.service.GameService;
 import io.tofpu.speedbridge2.island.domain.Island;
 import revxrsal.commands.annotation.Subcommand;
@@ -17,18 +18,22 @@ public GameCommand(GameService gameService) {
     @Subcommand("join")
     public void joinGame(BukkitCommandActor actor, Island island) {
         if (gameService.startGame(actor.requirePlayer(), island)) {
-            actor.reply(String.format("You joined island %d", island.slot()));
+            GameMessage.GAME_JOINED.of(island.slot())
+                    .send(actor.sender());
         } else {
-            actor.reply("&cYou're already in a game!");
+            GameMessage.ALREADY_IN_GAME.of(island.slot())
+                    .send(actor.sender());
         }
     }
 
     @Subcommand("leave")
     public void leaveGame(BukkitCommandActor actor) {
         if (gameService.stopGame(actor.requirePlayer())) {
-            actor.reply("&eYou left the game");
+            GameMessage.GAME_LEFT.of()
+                    .send(actor.sender());
         } else {
-            actor.reply("&cYou're not in a game!");
+            GameMessage.NOT_IN_GAME.of()
+                    .send(actor.sender());
         }
     }
 }

spigot/src/main/java/io/tofpu/speedbridge2/game/infra/message/GameMessage.java

@@ -0,0 +1,28 @@
+package io.tofpu.speedbridge2.game.infra.message;
+
+import io.tofpu.speedbridge2.util.message.MessageKey;
+
+public enum GameMessage implements MessageKey {
+    GAME_JOINED("game.joined", "game"),
+    ALREADY_IN_GAME("game.alreadyInGame", "game"),
+    GAME_LEFT("game.left", "game"),
+    NOT_IN_GAME("game.notInGame", "game");
+
+    private final String key;
+    private final String component;
+
+    GameMessage(String key, String component) {
+        this.key = key;
+        this.component = component;
+    }
+
+    @Override
+    public String key() {
+        return key;
+    }
+
+    @Override
+    public String component() {
+        return component;
+    }
+}

spigot/src/main/resources/messages/game.properties

@@ -0,0 +1,4 @@
+game.joined=&eYou have joined island {0}!
+game.alreadyInGame=&cYou are already in a game!
+game.left=&eYou have left island {0}!
+game.notInGame=&cYou are not in a game!