feat: world management features (#33)

MiniGamesBox Classic/src/main/java/plugily/projects/minigamesbox/classic/handlers/worlds/WorldHandler.java

@@ -0,0 +1,77 @@
+package plugily.projects.minigamesbox.classic.handlers.worlds;
+
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.WorldCreator;
+
+import java.io.File;
+
+public class WorldHandler {
+
+  /**
+   * A method to clone a world given the original world to clone from and the name of the new world
+   *
+   * @param world The original world
+   * @param name  The name of the new world
+   * @return World The cloned world
+   */
+  public static World cloneWorld(World world, String name) {
+    WorldCreator creator = new WorldCreator(name);
+    creator.copy(world);
+
+    return creator.createWorld();
+  }
+
+  /**
+   * Deletes a specified world from the server.
+   *
+   * @param  world  the world to be deleted
+   * @return        true if the world was successfully deleted, false otherwise
+   */
+  public static boolean deleteWorld(World world) {
+    boolean success = true;
+    if (world != null) {
+      Bukkit.unloadWorld(world, true);
+      File worldFolder = world.getWorldFolder();
+      if (worldFolder.exists()) {
+        try {
+          deleteFolder(worldFolder);
+        }
+        catch (WorldDeletionException e) {
+          success = false;
+        }
+      }
+    }
+    return success;
+  }
+
+  /**
+   * Deletes a folder and all its contents recursively.
+   *
+   * @param  folder  the folder to be deleted
+   * @throws WorldDeletionException  if the folder deletion fails
+   */
+  private static void deleteFolder(File folder) throws WorldDeletionException {
+    if (folder.isDirectory()) {
+      File[] files = folder.listFiles();
+      if (files != null) {
+        for (File file : files) {
+          deleteFolder(file);
+        }
+      }
+    }
+    if (!folder.delete()) {
+      throw new WorldDeletionException("Failed to delete folder: " + folder.getAbsolutePath());
+    }
+  }
+
+  /**
+   * Custom exception for world deletion errors.
+   */
+  public static class WorldDeletionException extends Exception {
+    public WorldDeletionException(String message) {
+      super(message);
+    }
+  }
+
+}