nation command

Author: zefir-git

src/main/java/pro/cloudnode/smp/smpcore/SMPCore.java

@@ -11,6 +11,7 @@
 import pro.cloudnode.smp.smpcore.command.BanCommand;
 import pro.cloudnode.smp.smpcore.command.Command;
 import pro.cloudnode.smp.smpcore.command.MainCommand;
+import pro.cloudnode.smp.smpcore.command.NationCommand;
 import pro.cloudnode.smp.smpcore.command.SeenCommand;
 import pro.cloudnode.smp.smpcore.command.TimeCommand;
 import pro.cloudnode.smp.smpcore.command.UnbanCommand;
@@ -78,6 +79,7 @@ public void onEnable() {
             put("unban", new UnbanCommand());
             put("seen", new SeenCommand());
             put("time", new TimeCommand());
+            put("nation", new NationCommand());
         }};
         commands.put("alts", new AltsCommand(commands.get("smpcore")));
         for (final @NotNull Map.Entry<@NotNull String, @NotNull Command> entry : commands.entrySet())

src/main/java/pro/cloudnode/smp/smpcore/command/NationCommand.java

@@ -0,0 +1,41 @@
+package pro.cloudnode.smp.smpcore.command;
+
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import pro.cloudnode.smp.smpcore.Member;
+import pro.cloudnode.smp.smpcore.Nation;
+import pro.cloudnode.smp.smpcore.Permission;
+import pro.cloudnode.smp.smpcore.SMPCore;
+
+import java.util.List;
+import java.util.Optional;
+
+public final class NationCommand extends Command {
+
+    @Override
+    public boolean run(@NotNull CommandSender sender, @NotNull String label, @NotNull String @NotNull [] args) {
+        return false;
+    }
+
+    @Override
+    public @Nullable List<@NotNull String> tab(@NotNull CommandSender sender, @NotNull String label, @NotNull String @NotNull [] args) {
+        return List.of();
+    }
+
+    public boolean listMembers(@NotNull CommandSender sender) {
+        if (!sender.hasPermission(Permission.NATION) || !sender.hasPermission(Permission.NATION_MEMBERS_LIST))
+            return sendMessage(sender, SMPCore.messages().errorNoPermission());
+        if (!(sender instanceof final @NotNull Player player))
+            return sendMessage(sender, SMPCore.messages().errorNotPlayer());
+        final @NotNull Optional<@NotNull Member> member = Member.get(player);
+        if (member.isEmpty())
+            return sendMessage(sender, SMPCore.messages().errorNotMember());
+        final @NotNull Optional<@NotNull Nation> nation = member.get().nation();
+        if (nation.isEmpty())
+            return sendMessage(sender, SMPCore.messages().errorNotInNation());
+
+        return sendMessage(sender, SMPCore.messages().nationMembersList(nation.get()));
+    }
+}

src/main/resources/plugin.yml

@@ -32,3 +32,8 @@ commands:
     description: See the current game time and date
     usage: /<command>
     aliases: [ date, today ]
+  nation:
+    permission: smpcore.nation
+    description: Manage nations
+    usage: /<command>
+    aliases: [ nations, country, countries ]