Add waypoint renaming

Co-authored-by: Flarp <flurpdadurp@gmail.com>
Reviewed-on: benji/nswp#1
Co-authored-by: him <edorta@uncc.edu>
Co-committed-by: him <edorta@uncc.edu>

pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>net.benjidial.nswp</groupId>
   <artifactId>NSWP</artifactId>
-  <version>2.0-SNAPSHOT</version>
+  <version>2.1-SNAPSHOT</version>
 
   <name>NewSimpleWaypoints</name>
 

src/main/java/net/benjidial/nswp/Plugin.java

@@ -25,10 +25,11 @@ public class Plugin extends JavaPlugin {
       return;
     }
 
-    getCommand("wlist").setExecutor(new ListWaypoints());
-    getCommand("wsave").setExecutor(new SaveWaypoint());
+    getCommand("wlist"  ).setExecutor(new ListWaypoints());
+    getCommand("wsave"  ).setExecutor(new SaveWaypoint());
     getCommand("wtp"    ).setExecutor(new TeleportToWaypoint());
     getCommand("wdel"   ).setExecutor(new DeleteWaypoint());
-    getCommand("wback").setExecutor(new WaypointBack());
+    getCommand("wback"  ).setExecutor(new WaypointBack());
+    getCommand("wrename").setExecutor(new RenameWaypoint());
   }
 }

src/main/java/net/benjidial/nswp/commands/RenameWaypoint.java

@@ -0,0 +1,37 @@
+package net.benjidial.nswp.commands;
+
+import net.benjidial.nswp.Database;
+import net.benjidial.nswp.Waypoint;
+
+import org.bukkit.entity.Player;
+
+import java.sql.SQLException;
+
+public class RenameWaypoint extends WaypointCommand {
+    public CompletionType getCompletionType() {
+      return CompletionType.Waypoint;
+    }
+
+    @Override
+    public boolean body(Player player, String[] args) throws SQLException {
+        if (args.length != 2) return false;
+
+        if (Database.lookupWaypoint(player, args[1]) != null) {
+            player.sendMessage("Waypoint with that name already exists!");
+            return true;
+        }
+
+        Waypoint waypoint = Database.lookupWaypoint(player, args[0]);
+
+        if (waypoint == null) {
+            player.sendMessage("No waypoint with that name.");
+        } else {
+            Database.deleteWaypoint(player, args[0]);
+            waypoint.name = args[1];
+            Database.addWaypoint(player, waypoint);
+        }
+
+        return true;
+    }
+
+}

src/main/resources/plugin.yml

@@ -1,6 +1,6 @@
 main: net.benjidial.nswp.Plugin
 name: NewSimpleWaypoints
-version: 2.0-SNAPSHOT
+version: 2.1-SNAPSHOT
 api-version: 1.19
 
 commands:
@@ -24,3 +24,7 @@ commands:
     description: Teleports a player to where they were the last time they ran wtp or wback
     usage: /wback
     permission: nswp.use
+  wrename:
+    description: Renames a waypoint
+    usage: /wrename <old-name> <new-name>
+    permission: nswp.use