feat(i18n): rework i18n to get locale from player

nicko-core/src/main/java/net/artelnatif/nicko/NickoBukkit.java

@@ -7,6 +7,7 @@ import net.artelnatif.nicko.config.NickoConfiguration;
 import net.artelnatif.nicko.event.PlayerJoinListener;
 import net.artelnatif.nicko.event.PlayerQuitListener;
 import net.artelnatif.nicko.i18n.I18N;
+import net.artelnatif.nicko.i18n.LocaleManager;
 import net.artelnatif.nicko.impl.Internals;
 import net.artelnatif.nicko.impl.InternalsProvider;
 import net.artelnatif.nicko.mojang.MojangAPI;
@@ -16,7 +17,6 @@ import net.artelnatif.nicko.utils.ServerUtils;
 import org.bukkit.command.PluginCommand;
 import org.bukkit.plugin.java.JavaPlugin;
 
-import java.util.Locale;
 import java.util.logging.Level;
 
 public class NickoBukkit extends JavaPlugin {
@@ -41,6 +41,13 @@ public class NickoBukkit extends JavaPlugin {
         if (getServer().getPluginManager().isPluginEnabled(this)) {
             mojangAPI = new MojangAPI();
 
+            getLogger().info("Loading configuration...");
+            saveDefaultConfig();
+            nickoConfiguration = new NickoConfiguration(this);
+
+            getLogger().info("Setting default locale...");
+            LocaleManager.setDefaultLocale(this);
+
             final PluginCommand command = getCommand("nicko");
             if (command != null) {
                 command.setExecutor(new NickoCommand());
@@ -50,14 +57,6 @@ public class NickoBukkit extends JavaPlugin {
             getServer().getPluginManager().registerEvents(new PlayerJoinListener(), this);
             getServer().getPluginManager().registerEvents(new PlayerQuitListener(), this);
 
-            getLogger().info("Loading configuration...");
-            saveDefaultConfig();
-            nickoConfiguration = new NickoConfiguration(this);
-
-            getLogger().info("Loading locale...");
-            Locale.setDefault(Locale.ENGLISH);
-            i18N = new I18N(this);
-
             getLogger().info("Loading persistence...");
             dataStore = new PlayerDataStore(this);
             System.out.println(dataStore.getStorage().isError());

nicko-core/src/main/java/net/artelnatif/nicko/config/NickoConfiguration.java

@@ -15,11 +15,7 @@ public class NickoConfiguration {
         return getConfig().getString("prefix");
     }
 
-    public String getLocale() { return getConfig().getString("locale"); }
+    public String getDefaultLocale() { return getConfig().getString("locale"); }
-
-    public String getDisguiseKitHeader() {
-        return getConfig().getString("disguisekit.header");
-    }
 
     public ConfigurationSection getBungeecordSection() { return getConfig().getConfigurationSection("bungeecord"); }
 

nicko-core/src/main/java/net/artelnatif/nicko/i18n/LocaleManager.java

@@ -0,0 +1,28 @@
+package net.artelnatif.nicko.i18n;
+
+import net.artelnatif.nicko.NickoBukkit;
+import org.apache.commons.lang.LocaleUtils;
+
+import java.util.Arrays;
+import java.util.Locale;
+
+public class LocaleManager {
+    private static final String[] supportedLocales = new String[]{"en", "fr", "custom"};
+
+    public static void setDefaultLocale(NickoBukkit instance) {
+        final String locale = instance.getNickoConfig().getDefaultLocale();
+        try {
+            if (Arrays.stream(supportedLocales).noneMatch(s -> s.equalsIgnoreCase(locale))) {
+                instance.getLogger().severe(locale + " is not a supported locale, defaulting to English.");
+                Locale.setDefault(Locale.ENGLISH);
+                return;
+            }
+            final Locale defaultLocale = LocaleUtils.toLocale(locale);
+            instance.getLogger().info("Default locale set to " + defaultLocale.getDisplayName() + ".");
+            Locale.setDefault(defaultLocale);
+        } catch (Exception e) {
+            instance.getLogger().severe(locale + " is not a valid locale, defaulting to English.");
+            Locale.setDefault(Locale.ENGLISH);
+        }
+    }
+}

nicko-core/src/main/resources/config.yml

@@ -4,6 +4,7 @@ prefix: "§8[§6Nicko§8] "
 
 bungeecord:
   # Enables Bungeecord support, switching through servers will keep player's skins.
+  # Accepted values: false (Disabled), true (Enabled)
   enabled: false
   redis:
     username: ""
@@ -11,10 +12,11 @@ bungeecord:
     # Time To Live, the time the data will be stored on a player-by-player basis.
     ttl: -1
 
-
+# Localisation:
-disguisekit:
+# By default, Nicko tries to get the locale from the player's options.
-  # The rainbow header text in the book.
+# If that fails, the locale fallback is the one provided by this option.
-  header: "Nicko's Disguise Kit"
+# Accepted values: fr (French), en (English), custom (Custom language file).
+locale: "en"
 
 storage:
   # Indicates wherever the data will be stored