From f9a4960781b70e245b00e1e28ddb8d7a3582034c Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Fri, 13 Mar 2020 22:29:10 -0500
Subject: [PATCH] Add /ping command

---
 .../java/net/pl3x/purpur/PurpurConfig.java    |  2 +
 .../net/pl3x/purpur/command/PingCommand.java  | 52 +++++++++++++++++++
 2 files changed, 54 insertions(+)
 create mode 100644 src/main/java/net/pl3x/purpur/command/PingCommand.java

diff --git a/src/main/java/net/pl3x/purpur/PurpurConfig.java b/src/main/java/net/pl3x/purpur/PurpurConfig.java
index 63a91e7b7a..ca49b3b6a3 100644
--- a/src/main/java/net/pl3x/purpur/PurpurConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurConfig.java
@@ -3,6 +3,7 @@ package net.pl3x.purpur;
 import com.google.common.base.Throwables;
 import net.minecraft.server.MinecraftServer;
 import net.pl3x.purpur.command.MSPTCommand;
+import net.pl3x.purpur.command.PingCommand;
 import org.bukkit.Bukkit;
 import org.bukkit.command.Command;
 import org.bukkit.configuration.InvalidConfigurationException;
@@ -55,6 +56,7 @@ public class PurpurConfig {
         commands = new HashMap<>();
         commands.put("purpur", new PurpurCommand("purpur"));
         commands.put("mspt", new MSPTCommand("mspt"));
+        commands.put("ping", new PingCommand("ping"));
 
         version = getInt("config-version", 4);
         set("config-version", 4);
diff --git a/src/main/java/net/pl3x/purpur/command/PingCommand.java b/src/main/java/net/pl3x/purpur/command/PingCommand.java
new file mode 100644
index 0000000000..77dddea3d6
--- /dev/null
+++ b/src/main/java/net/pl3x/purpur/command/PingCommand.java
@@ -0,0 +1,52 @@
+package net.pl3x.purpur.command;
+
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.defaults.BukkitCommand;
+import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.Player;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class PingCommand extends BukkitCommand {
+    public PingCommand(String name) {
+        super(name);
+
+        this.description = "Gets player ping";
+        this.usageMessage = "/ping (player)";
+        this.setPermission("bukkit.command.ping");
+    }
+
+    @Override
+    public List<String> tabComplete(CommandSender sender, String alias, String[] args) {
+        return Bukkit.getOnlinePlayers().stream().map(HumanEntity::getName).collect(Collectors.toList());
+    }
+
+    @Override
+    public boolean execute(CommandSender sender, String currentAlias, String[] args) {
+        if (!testPermission(sender)) {
+            return true;
+        }
+
+        if (args.length == 0) {
+            if (!(sender instanceof Player)) {
+                sender.sendMessage(ChatColor.RED + "Player only command");
+                return true;
+            }
+            Player player = (Player) sender;
+            sender.sendMessage(ChatColor.GREEN + "Your ping is " + player.spigot().getPing() + "ms");
+            return true;
+        }
+
+        Player player = Bukkit.getPlayer(args[0]);
+        if (player == null) {
+            sender.sendMessage(ChatColor.RED + "Player not online");
+            return true;
+        }
+
+        sender.sendMessage(ChatColor.GREEN + player.getName() + "'s ping is " + player.spigot().getPing() + "ms");
+        return true;
+    }
+}
-- 
2.24.0