fixed stuff and added ability to change server name in tablist

src/main/kotlin/org/server_info/server_info/Server_info.kt

@@ -1,10 +1,12 @@
 package org.server_info.server_info
 
 import net.kyori.adventure.text.Component
+import net.kyori.adventure.text.format.NamedTextColor
 import org.bukkit.Bukkit
 import org.bukkit.command.Command
 import org.bukkit.command.CommandExecutor
 import org.bukkit.command.CommandSender
+import org.bukkit.command.TabCompleter
 import org.bukkit.entity.Player
 import org.bukkit.plugin.java.JavaPlugin
 import org.bukkit.scheduler.BukkitRunnable
@@ -19,9 +21,22 @@ class Server_info : JavaPlugin() {
     private var tps = 20.0
     private val df = DecimalFormat("#.##")
 
+    // Server title that appears at the top
+    private var serverTitle = "Paper"
+
     override fun onEnable() {
+        // Save default config if it doesn't exist
+        saveDefaultConfig()
+
+        // Load configuration
+        loadConfiguration()
+
         // Register command
-        getCommand("serverinfo")?.setExecutor(ServerInfoCommand(this))
+        getCommand("serverinfo")?.let { command ->
+            val commandExecutor = ServerInfoCommand(this)
+            command.setExecutor(commandExecutor)
+            command.tabCompleter = commandExecutor
+        }
 
         // Start server info collectors
         startTPSCalculation()
@@ -32,6 +47,27 @@ class Server_info : JavaPlugin() {
 
     override fun onDisable() {
         logger.info("ServerInfo plugin has been disabled!")
+        // Save configuration
+        saveConfig()
+    }
+
+    private fun loadConfiguration() {
+        // Load server title from config, default to "Paper" if not set
+        serverTitle = config.getString("server-title") ?: "Paper"
+
+        // Create config options if they don't exist
+        if (!config.contains("server-title")) {
+            config.set("server-title", serverTitle)
+            saveConfig()
+        }
+    }
+
+    fun setServerTitle(title: String) {
+        serverTitle = title
+        config.set("server-title", title)
+        saveConfig()
+        // Update tablist immediately to reflect the change
+        updateTabList()
     }
 
     private fun startTPSCalculation() {
@@ -86,8 +122,7 @@ class Server_info : JavaPlugin() {
     }
 
     private fun getTabListHeader(): Component {
-        val serverName = server.name
+        return Component.text("§6§l$serverTitle\n§r§7Online players: §f${server.onlinePlayers.size}/${server.maxPlayers}")
-        return Component.text("§6§l$serverName\n§r§7Online players: §f${server.onlinePlayers.size}/${server.maxPlayers}")
     }
 
     private fun getTabListFooter(): Component {
@@ -137,9 +172,10 @@ class Server_info : JavaPlugin() {
 
         // Format server info using string templates
         info.append("§6===== SERVER INFO =====\n")
+        info.append("§6Title: §f$serverTitle\n")
         info.append("§aRAM Usage: §f${usedMemory}MB / ${allocatedMemory}MB\n")
         info.append("§aMax RAM: §f${maxMemory}MB\n")
-        info.append("§aCPU Load: §f${df.format(cpuLoad)}%\n")  // Added % sign
+        info.append("§aCPU Load: §f${df.format(cpuLoad)}%\n")
         info.append("§aTPS: ${formatTPS(tps)}\n")
 
         return info.toString()
@@ -165,12 +201,48 @@ class Server_info : JavaPlugin() {
         }
     }
 
-    // Command executor inner class
+    // Command executor inner class with tab completion
-    private inner class ServerInfoCommand(private val plugin: Server_info) : CommandExecutor {
+    private inner class ServerInfoCommand(private val plugin: Server_info) : CommandExecutor, TabCompleter {
 
         override fun onCommand(sender: CommandSender, cmd: Command, label: String, args: Array<out String>): Boolean {
             if (cmd.name.equals("serverinfo", ignoreCase = true)) {
-                // Send server info
+                // If there are arguments, handle them
+                if (args.isNotEmpty()) {
+                    when (args[0].lowercase()) {
+                        "title", "settitle" -> {
+                            // Check permission
+                            if (!sender.hasPermission("serverinfo.admin")) {
+                                sender.sendMessage("§cYou don't have permission to change the server title.")
+                                return true
+                            }
+
+                            if (args.size < 2) {
+                                sender.sendMessage("§cUsage: /serverinfo settitle <title>")
+                                return true
+                            }
+
+                            // Join remaining args as the title
+                            val newTitle = args.copyOfRange(1, args.size).joinToString(" ")
+                            plugin.setServerTitle(newTitle)
+                            sender.sendMessage("§aServer title changed to: §f$newTitle")
+                            return true
+                        }
+                        "reload" -> {
+                            // Check permission
+                            if (!sender.hasPermission("serverinfo.admin")) {
+                                sender.sendMessage("§cYou don't have permission to reload the plugin.")
+                                return true
+                            }
+
+                            plugin.reloadConfig()
+                            plugin.loadConfiguration()
+                            sender.sendMessage("§aServerInfo plugin configuration reloaded.")
+                            return true
+                        }
+                    }
+                }
+
+                // Default behavior - show server info
                 sender.sendMessage(plugin.getServerInfo())
 
                 // If the sender is a player, show their ping
@@ -183,5 +255,24 @@ class Server_info : JavaPlugin() {
             }
             return false
         }
+
+        override fun onTabComplete(
+            sender: CommandSender,
+            command: Command,
+            alias: String,
+            args: Array<out String>
+        ): List<String>? {
+            if (command.name.equals("serverinfo", ignoreCase = true)) {
+                if (args.size == 1) {
+                    val completions = mutableListOf<String>()
+                    if (sender.hasPermission("serverinfo.admin")) {
+                        completions.add("settitle")
+                        completions.add("reload")
+                    }
+                    return completions.filter { it.startsWith(args[0].lowercase()) }
+                }
+            }
+            return null
+        }
     }
 }

src/main/resources/config.yml

@@ -0,0 +1,4 @@
+# ServerInfo Plugin Configuration
+
+# The title displayed at the top of the server info
+server-title: "Paper"

src/main/resources/plugin.yml

@@ -6,10 +6,16 @@ description: Displays server performance metrics
 commands:
   serverinfo:
     description: Shows server performance metrics
-    usage: /<command>
+    usage: |
+      /<command> - Shows server information
+      /<command> settitle <title> - Sets the server title
+      /<command> reload - Reloads the configuration
     aliases: [sinfo, si]
     permission: serverinfo.use
 permissions:
   serverinfo.use:
     description: Allows using the serverinfo command
     default: true
+  serverinfo.admin:
+    description: Allows changing server settings
+    default: op

target/classes/plugin.yml

@@ -6,10 +6,16 @@ description: Displays server performance metrics
 commands:
   serverinfo:
     description: Shows server performance metrics
-    usage: /<command>
+    usage: |
+      /<command> - Shows server information
+      /<command> settitle <title> - Sets the server title
+      /<command> reload - Reloads the configuration
     aliases: [sinfo, si]
     permission: serverinfo.use
 permissions:
   serverinfo.use:
     description: Allows using the serverinfo command
     default: true
+  serverinfo.admin:
+    description: Allows changing server settings
+    default: op