Add a reload command for Config

src/main/kotlin/xyz/lncvrt/galaxytab/commands/GalaxyTabCommand.kt

@@ -0,0 +1,37 @@
+package xyz.lncvrt.galaxytab.commands
+
+import net.kyori.adventure.text.minimessage.MiniMessage
+import org.incendo.cloud.kotlin.MutableCommandBuilder
+import xyz.lncvrt.galaxytab.GalaxyTab
+import xyz.lncvrt.galaxytab.commands.api.BukkitCommand
+import xyz.lncvrt.galaxytab.commands.api.BukkitSender
+
+class GalaxyTabCommand : BukkitCommand(GalaxyTab.getInstance(), "galaxytab", arrayOf("tab")) {
+    override fun rootBuilder(builder: MutableCommandBuilder<BukkitSender>) {
+        builder.handler { context ->
+            val sender = context.sender().platformSender()
+            val miniMessage = MiniMessage.miniMessage()
+
+            sender.sendMessage(miniMessage.deserialize("<rainbow>GalaxyTab</rainbow> <light_purple>by Lncvrt</light_purple>"))
+        }
+    }
+
+    init {
+        rawCommandBuilder().registerCopy {
+            literal("reload")
+            permission("${GalaxyTab.getInstance().name.lowercase()}.reload")
+            handler { context ->
+                val sender = context.sender().platformSender()
+                val miniMessage = MiniMessage.miniMessage()
+                val instance = GalaxyTab.getInstance()
+
+                instance.saveDefaultConfig()
+                instance.reloadConfig()
+                instance.configFile = instance.config
+                for (player in instance.server.onlinePlayers) instance.setTab(player)
+
+                sender.sendMessage(miniMessage.deserialize("<rainbow>GalaxyTab</rainbow> <light_purple>has been reloaded!</light_purple>"))
+            }
+        }
+    }
+}

src/main/kotlin/xyz/lncvrt/galaxytab/commands/api/BukkitCommand.kt

@@ -0,0 +1,38 @@
+package xyz.lncvrt.galaxytab.commands.api
+
+import org.bukkit.command.CommandSender
+import org.bukkit.plugin.java.JavaPlugin
+import org.incendo.cloud.SenderMapper
+import org.incendo.cloud.description.Description
+import org.incendo.cloud.execution.ExecutionCoordinator
+import org.incendo.cloud.kotlin.MutableCommandBuilder
+import org.incendo.cloud.kotlin.extension.buildAndRegister
+import org.incendo.cloud.kotlin.extension.commandBuilder
+import org.incendo.cloud.paper.LegacyPaperCommandManager
+import org.incendo.cloud.setting.ManagerSetting
+
+abstract class BukkitCommand(
+    plugin: JavaPlugin,
+    private val name: String,
+    private val aliases: Array<String>
+) {
+    private val manager = LegacyPaperCommandManager(
+        plugin,
+        ExecutionCoordinator.simpleCoordinator(),
+        SenderMapper.create({ commandSender: CommandSender -> BukkitSender(commandSender) }, { bukkitSender: BukkitSender -> bukkitSender.platformSender() })
+    )
+    private val command: MutableCommandBuilder<BukkitSender>
+
+    init {
+        manager.settings().set(ManagerSetting.OVERRIDE_EXISTING_COMMANDS, true)
+//        manager.registerAsynchronousCompletions()
+
+        command = manager.buildAndRegister(name, Description.empty(), aliases) {
+            rootBuilder(this)
+        }
+    }
+
+    fun rawCommandBuilder() = manager.commandBuilder(name, Description.empty(), aliases) { }
+
+    open fun rootBuilder(builder: MutableCommandBuilder<BukkitSender>) { }
+}

src/main/kotlin/xyz/lncvrt/galaxytab/commands/api/BukkitSender.kt

@@ -0,0 +1,41 @@
+package xyz.lncvrt.galaxytab.commands.api
+
+import net.kyori.adventure.audience.Audience
+import net.kyori.adventure.text.Component
+import net.kyori.adventure.text.format.TextColor
+import org.bukkit.command.CommandSender
+import org.bukkit.entity.Player
+
+open class BukkitSender(
+    private var commandSender: CommandSender,
+) {
+    private var onlinePlayersMessage = Component.text("Only players can use this command.")
+        .color(TextColor.color(192, 32, 16))
+        .asComponent()
+
+    fun player(): Player? {
+        if (commandSender is Player) return (commandSender as Player)
+
+        if (onlinePlayersMessage != Component.empty()) {
+            commandSender.sendMessage(onlinePlayersMessage)
+        }
+
+        return null
+    }
+
+    fun audience(): Audience {
+        return commandSender
+    }
+
+    fun platformSender(): CommandSender {
+        return commandSender
+    }
+
+    fun platformSender(commandSender: CommandSender) {
+        this.commandSender = commandSender
+    }
+
+    fun onlyPlayersComponent(onlinePlayersMessage: Component) {
+        this.onlinePlayersMessage = onlinePlayersMessage
+    }
+}