Start work on Plan integration

bukkit/src/main/java/net/william278/husksync/BukkitHuskSync.java

@@ -19,6 +19,7 @@ import net.william278.husksync.database.MySqlDatabase;
 import net.william278.husksync.editor.DataEditor;
 import net.william278.husksync.event.BukkitEventCannon;
 import net.william278.husksync.event.EventCannon;
+import net.william278.husksync.hook.PlanHook;
 import net.william278.husksync.listener.BukkitEventListener;
 import net.william278.husksync.listener.EventListener;
 import net.william278.husksync.migrator.LegacyMigrator;
@@ -186,6 +187,13 @@ public class BukkitHuskSync extends JavaPlugin implements HuskSync {
                 getLoggingAdapter().log(Level.INFO, "Successfully registered permissions & commands");
             }
             return succeeded;
+        }).thenApply(succeeded -> {
+            if (succeeded && Bukkit.getPluginManager().getPlugin("Plan") != null) {
+                getLoggingAdapter().log(Level.INFO, "Enabling Plan integration...");
+                new PlanHook(database, logger).hookIntoPlan();
+                getLoggingAdapter().log(Level.INFO, "Plan integration enabled!");
+            }
+            return succeeded;
         }).thenApply(succeeded -> {
             // Check for updates
             if (succeeded && settings.getBooleanValue(Settings.ConfigOption.CHECK_FOR_UPDATES)) {

bukkit/src/main/resources/plugin.yml

@@ -5,7 +5,9 @@ api-version: 1.16
 author: William278
 description: 'A modern, cross-server player data synchronization system'
 website: 'https://william278.net'
-softdepend: [ MysqlPlayerDataBridge ]
+softdepend:
+  - MysqlPlayerDataBridge
+  - Plan
 libraries:
   - 'mysql:mysql-connector-java:8.0.29'
   - 'org.xerial.snappy:snappy-java:1.1.8.4'