reply command

Author: zefir-git

src/main/java/pro/cloudnode/smp/cloudnodemsg/CloudnodeMSG.java

@@ -4,6 +4,7 @@
 import org.jetbrains.annotations.NotNull;
 import pro.cloudnode.smp.cloudnodemsg.command.MainCommand;
 import pro.cloudnode.smp.cloudnodemsg.command.MessageCommand;
+import pro.cloudnode.smp.cloudnodemsg.command.ReplyCommand;
 
 import java.util.Objects;
 
@@ -24,6 +25,7 @@ public void onEnable() {
 
         Objects.requireNonNull(getCommand("cloudnodemsg")).setExecutor(new MainCommand());
         Objects.requireNonNull(getCommand("message")).setExecutor(new MessageCommand());
+        Objects.requireNonNull(getCommand("reply")).setExecutor(new ReplyCommand());
     }
 
     @Override

src/main/java/pro/cloudnode/smp/cloudnodemsg/command/ReplyCommand.java

@@ -0,0 +1,43 @@
+package pro.cloudnode.smp.cloudnodemsg.command;
+
+import org.bukkit.OfflinePlayer;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+import pro.cloudnode.smp.cloudnodemsg.CloudnodeMSG;
+import pro.cloudnode.smp.cloudnodemsg.Permission;
+import pro.cloudnode.smp.cloudnodemsg.error.InvalidPlayerError;
+import pro.cloudnode.smp.cloudnodemsg.error.NoPermissionError;
+import pro.cloudnode.smp.cloudnodemsg.error.NobodyReplyError;
+import pro.cloudnode.smp.cloudnodemsg.error.ReplyOfflineError;
+import pro.cloudnode.smp.cloudnodemsg.message.Message;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+public final class ReplyCommand extends Command {
+    public static final @NotNull String usage = "<message>";
+
+    @Override
+    public boolean onCommand(final @NotNull CommandSender sender, final @NotNull org.bukkit.command.Command command, final @NotNull String label, @NotNull String @NotNull [] args) {
+        if (!sender.hasPermission(Permission.USE)) return new NoPermissionError().send(sender);
+        if (args.length == 0) return sendMessage(sender, CloudnodeMSG.getInstance().config().usage(label, usage));
+
+        final @NotNull Optional<@NotNull OfflinePlayer> recipient = Message.getReplyTo(Message.offlinePlayer(sender));
+        if (recipient.isEmpty()) return new NobodyReplyError().send(sender);
+        if (!recipient.get().getUniqueId().equals(Message.console.getUniqueId()) && !recipient.get().isOnline()) return new ReplyOfflineError(Optional.ofNullable(recipient.get().getName()).orElse("Unknown Player")).send(sender);
+
+        try {
+            new Message(Message.offlinePlayer(sender), recipient.get(), String.join(" ", args)).send();
+            return true;
+        }
+        catch (final @NotNull InvalidPlayerError e) {
+            return e.log().send(sender);
+        }
+    }
+
+    @Override
+    public @NotNull List<@NotNull String> onTabComplete(final @NotNull CommandSender sender, final @NotNull org.bukkit.command.Command command, final @NotNull String label, final @NotNull String @NotNull [] args) {
+        return new ArrayList<>();
+    }
+}

src/main/resources/plugin.yml

@@ -8,6 +8,10 @@ commands:
         description: Send a private message
         usage: /<command> <player> <message>
         aliases: [ "msg", "tell", "t", "whisper", "dm", "m", "pm" ]
+    reply:
+        description: Reply to a private message
+        usage: /<command> <message>
+        aliases: [ "r", "re" ]
     cloudnodemsg:
         description: CloudnodeMSG
         usage: /<command>