made main command logic

src/main/kotlin/xyz/alexcrea/cuanvil/command/EditConfigExecutor.kt

@@ -1,21 +1,32 @@
 package xyz.alexcrea.cuanvil.command
 
-import com.willfp.eco.core.lookup.matches
 import io.delilaheve.CustomAnvil
 import org.bukkit.command.Command
 import org.bukkit.command.CommandSender
 import org.bukkit.entity.HumanEntity
+import xyz.alexcrea.cuanvil.api.EnchantmentApi
 import xyz.alexcrea.cuanvil.dependency.util.PlatformUtil
+import xyz.alexcrea.cuanvil.enchant.CAEnchantment
 import xyz.alexcrea.cuanvil.enchant.CAEnchantmentRegistry
 import xyz.alexcrea.cuanvil.gui.config.MainConfigGui
 import xyz.alexcrea.cuanvil.gui.util.GuiGlobalActions
 
 class EditConfigExecutor : CASubCommand() {
 
-    override fun executeCommand(sender: CommandSender,
+    override fun allowed(sender: CommandSender): Boolean {
+        return sender.hasPermission(CustomAnvil.editConfigPermission)
+    }
+
+    override fun description(): String {
+        return "Gui to edit the plugin's config"
+    }
+
+    override fun executeCommand(
+        sender: CommandSender,
         cmd: Command,
         cmdstr: String,
-                                args: Array<out String>): Boolean {
+        args: Array<out String>
+    ): Boolean {
         if (sender !is HumanEntity) return false
 
         if (!allowed(sender)) {
@@ -35,19 +46,53 @@ class EditConfigExecutor: CASubCommand() {
             sender.sendMessage("§c/ca gui has been moved to /ca config")
         }
 
-        MainConfigGui.getInstance().show(sender)
+        if (args.isEmpty())
+            processOpen(sender)
+        else when (args[0].lowercase()) {
+            "open" -> processOpen(sender)
+            "enchant" -> processEnchant(sender, args)
+            "item" -> processItem(sender)
+            else -> sender.sendMessage("Unknown subcommand \"${args[0]}\"")
+        }
 
         return true
     }
 
-    override fun allowed(sender: CommandSender): Boolean {
+    private fun processEnchant(sender: HumanEntity, args: Array<out String>) {
-        return sender.hasPermission(CustomAnvil.editConfigPermission)
+        val enchantToFilter: Set<CAEnchantment>
+        if (args.size <= 1) {
+            val item = sender.inventory.itemInMainHand
+
+            enchantToFilter = EnchantmentApi.getEnchantments(item).keys
+            if (enchantToFilter.isEmpty()) {
+                sender.sendMessage("No enchantment found in the item you are holding")
+                return
+            }
+        } else {
+            enchantToFilter = HashSet(EnchantmentApi.getListByName(args[1].lowercase()))
+
+            if (enchantToFilter.isEmpty()) {
+                sender.sendMessage("No enchantment found with the name \"${args[1]}\"")
+                return
+            }
         }
 
-    override fun description(): String {
+        // TODO open enchantments edit gui
-        return "Gui to edit the plugin's config"
+
     }
 
+    private fun processItem(sender: HumanEntity) {
+        // TODO open item edit gui
+    }
+
+    private fun processOpen(sender: HumanEntity) {
+        MainConfigGui.getInstance().show(sender)
+    }
+
+    // ---------------
+    //  Tab completer
+    // ---------------
+
     private fun allEnchantmentsByName(): Collection<String> {
         val names = mutableSetOf<String>()
         for (enchantment in CAEnchantmentRegistry.getInstance().values()) {
@@ -59,7 +104,8 @@ class EditConfigExecutor: CASubCommand() {
     }
 
     override fun tabCompleter(sender: CommandSender, args: Array<out String>, list: MutableList<String>) {
-        list.addAll(when (args.size) {
+        list.addAll(
+            when (args.size) {
                 1 -> listOf("item", "enchant", "open")
                 2 -> {
                     when (args[0].lowercase()) {
@@ -67,8 +113,10 @@ class EditConfigExecutor: CASubCommand() {
                         else -> listOf()
                     }
                 }
+
                 else -> listOf()
-        })
+            }
+        )
 
     }