- funkční region command

- příprava meníček

src/main/java/xyz/soukup/ecoCraftCore/genericMenus/PlayerSelector.java

@@ -0,0 +1,68 @@
+package xyz.soukup.ecoCraftCore.genericMenus;
+
+import com.github.stefvanschie.inventoryframework.gui.GuiItem;
+import com.github.stefvanschie.inventoryframework.gui.type.ChestGui;
+import com.github.stefvanschie.inventoryframework.pane.OutlinePane;
+import com.github.stefvanschie.inventoryframework.pane.PaginatedPane;
+import com.github.stefvanschie.inventoryframework.pane.component.PagingButtons;
+import com.github.stefvanschie.inventoryframework.pane.util.Slot;
+import net.kyori.adventure.text.Component;
+import org.bukkit.Material;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.SkullMeta;
+import xyz.soukup.ecoCraftCore.gui.GuiItemBuilder;
+import xyz.soukup.ecoCraftCore.messages.Messages;
+import xyz.soukup.ecoCraftCore.messages.Replace;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.BiConsumer;
+import java.util.function.Consumer;
+
+public class PlayerSelector {
+    public static ChestGui selectPlayer(Player viewer, List<Player> players, BiConsumer<Player, Player> selectAction){
+        ChestGui  chestGui = new ChestGui(3, Messages.getAsString("gui.player-selector.title"));
+        PaginatedPane pane = new PaginatedPane(0,0, 9, 2);
+        List<GuiItem> guiItems = new ArrayList<>();
+
+        chestGui.setOnGlobalClick(event -> event.setCancelled(true));
+
+        for (Player player : players){
+            ItemStack itemStack = new ItemStack(Material.PLAYER_HEAD);
+            SkullMeta skullMeta = (SkullMeta) itemStack.getItemMeta();
+            Component name = Messages.get("gui.player-selector.name-format", new Replace("name", player.displayName()));
+
+            skullMeta.setOwningPlayer(player);
+            skullMeta.displayName(name);
+            itemStack.setItemMeta(skullMeta);
+
+            GuiItem guiItem = new GuiItem(itemStack);
+            guiItem.setAction(event -> selectAction.accept(viewer, player));
+            guiItems.add(guiItem);
+        }
+
+        pane.populateWithGuiItems(guiItems);
+        PagingButtons pagingButtons = new PagingButtons(Slot.fromXY(0, 2),9, pane);
+
+        chestGui.addPane(pane);
+
+
+        return chestGui;
+    }
+
+    public static ChestGui selectPlayer(Player viewer, List<Player> players, BiConsumer<Player, Player> selectAction, Consumer<Player> backAction){
+        ChestGui chestGui = selectPlayer(viewer, players, selectAction);
+        OutlinePane pane = new OutlinePane(4,2, 1, 1);
+        GuiItem backButton = new GuiItemBuilder(Material.REDSTONE,
+                "gui.player-selector.back-button.name",
+                "gui.player-selector.back-button.lore",
+                (event -> backAction.accept(viewer)))
+                .build();
+
+        pane.addItem(backButton);
+        chestGui.addPane(pane);
+
+        return chestGui;
+    }
+}

src/main/java/xyz/soukup/ecoCraftCore/genericMenus/TextInput.java

@@ -0,0 +1,4 @@
+package xyz.soukup.ecoCraftCore.genericMenus;
+
+public class TextInput {
+}

src/main/java/xyz/soukup/ecoCraftCore/gui/GuiItemBuilder.java

@@ -4,21 +4,35 @@ import com.github.stefvanschie.inventoryframework.gui.GuiItem;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.minimessage.MiniMessage;
 import org.bukkit.Material;
+import org.bukkit.event.inventory.InventoryClickEvent;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
+import xyz.soukup.ecoCraftCore.messages.Messages;
 
 import java.util.Arrays;
 import java.util.List;
 import java.util.Objects;
+import java.util.function.Consumer;
 import java.util.stream.Collectors;
 
 public class GuiItemBuilder {
     private final ItemStack itemStack;
     private final ItemMeta itemMeta;
+    private Consumer<InventoryClickEvent> onClick;
 
     public GuiItemBuilder(Material material){
         this.itemStack = new ItemStack(material);
         this.itemMeta = this.itemStack.getItemMeta();
+
+    }
+
+    public GuiItemBuilder(Material material, String nameKey, String loreKey, Consumer<InventoryClickEvent> onClick){
+        this.itemStack = new ItemStack(material);
+        this.itemMeta = this.itemStack.getItemMeta();
+        this.itemMeta.displayName(Messages.get(nameKey));
+        this.itemMeta.lore(Arrays.stream(Messages.getAsString(loreKey).split("\\R")).map(MiniMessage.miniMessage()::deserialize).collect(Collectors.toList()));
+        this.onClick = onClick;
+
     }
 
     public GuiItemBuilder setName(Component component){
@@ -43,6 +57,13 @@ public class GuiItemBuilder {
 
     public GuiItem build(){
         this.itemStack.setItemMeta(this.itemMeta);
-        return new GuiItem(this.itemStack);
+        GuiItem guiItem =  new GuiItem(this.itemStack);
+
+        if(this.onClick != null){
+            guiItem.setAction(this.onClick);
         }
+
+        return guiItem;
+    }
+
 }

src/main/java/xyz/soukup/ecoCraftCore/messages/Replace.java

@@ -1,9 +1,17 @@
 package xyz.soukup.ecoCraftCore.messages;
 
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.minimessage.MiniMessage;
+
 public class Replace {
     private final String key;
     private final String value;
 
+    public Replace(String key, Component value){
+        this.key = key;
+        this.value = MiniMessage.miniMessage().serialize(value);
+    }
+
     public Replace(String key, String value) {
         this.key = key;
         this.value = value;

src/main/java/xyz/soukup/ecoCraftCore/objects/Permission.java

@@ -1,6 +1,6 @@
-package xyz.soukup.ecoCraftCore.objects;
+    package xyz.soukup.ecoCraftCore.objects;
 
-public enum Permission {
+    public enum Permission {
         PLACE(0),
         BREAK(1),
         INTERACT(2),
@@ -26,18 +26,18 @@ public enum Permission {
         VEHICLE_PLACE(22),
         VEHICLE_BREAK(23),
         VEHICLE_INTERACT(24),
-    BUCKET_USE(25);
+        BUCKET_USE(25),
+        MANAGE_INFO(26);
 
 
         private final int mask;
 
         Permission(int position) {
-        // This creates the power of two: 1, 2, 4, 8, 16...
             this.mask = 1 << position;
         }
 
         public int getMask() {
             return mask;
         }
-}
+    }
 

src/main/java/xyz/soukup/ecoCraftCore/objects/PermissionGroup.java

@@ -4,6 +4,7 @@ import com.j256.ormlite.dao.Dao;
 import com.j256.ormlite.field.DatabaseField;
 import com.j256.ormlite.table.DatabaseTable;
 import org.bukkit.Material;
+import org.bukkit.entity.Player;
 
 import java.sql.SQLException;
 
@@ -125,6 +126,10 @@ public class PermissionGroup {
         this.permissionsNumber &= ~permission.getMask();
     }
 
+    public int getPermissionsNumber() {
+        return permissionsNumber;
+    }
+
     public String getName() {
         return name;
     }
@@ -157,10 +162,39 @@ public class PermissionGroup {
         this.weight = weight;
     }
 
+    public static Status changeGroupDisplayNameSafely(int id, String groupName, String displayName, Player senderPlayer){
+        Region region = Region.findById(id);
+
+        if (region == null){
+            return Status.NOT_EXIST;
+        }
+
+        PermissionGroup permissionGroup = region.getPermissionGroup(groupName);
+
+        if (permissionGroup == null){
+            return Status.NOT_EXIST_GROUP;
+        }
+
+        PermissionGroup senderGroup = region.getRegionMember(senderPlayer).getPermissionGroup();
+
+        if (!(region.hasPermission(senderPlayer, Permission.MANAGE_GROUPS) && senderGroup.getWeight() > permissionGroup.getWeight())){
+            return Status.NO_PERMISSION;
+        }
+
+        permissionGroup.setDisplayName(displayName);
+        permissionGroup.save();
+
+        return Status.OK;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
     public void save(){
         try {
             getDao().createOrUpdate(this);
-            region.refreshCache();
+            region.dropCache();
         } catch (SQLException e) {
             throw new RuntimeException(e);
         }
@@ -173,4 +207,16 @@ public class PermissionGroup {
             throw new RuntimeException(e);
         }
     }
+
+    public void delete() {
+        Dao<RegionMember, Integer> memberDao = RegionMember.getDao();
+        try {
+            memberDao.delete(memberDao.queryBuilder().where().eq("permission_group", this.id).query());
+            getDao().delete(this);
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
+
+        region.dropCache();
+    }
 }

src/main/java/xyz/soukup/ecoCraftCore/objects/Region.java

@@ -5,7 +5,6 @@ import com.j256.ormlite.dao.ForeignCollection;
 import com.j256.ormlite.field.DatabaseField;
 import com.j256.ormlite.field.ForeignCollectionField;
 import com.j256.ormlite.stmt.DeleteBuilder;
-import com.j256.ormlite.stmt.Where;
 import com.j256.ormlite.table.DatabaseTable;
 import org.bukkit.Location;
 import org.bukkit.Material;
@@ -91,7 +90,7 @@ public class Region {
 
     public Region(Region parentRegion, int x1, int y1, int z1, int x2, int y2, int z2) {
         this.island = parentRegion.getIsland();
-        this.regionLevel = parentRegion.getRegionLevel() + 1;
+        this.regionLevel = parentRegion.getLevel() + 1;
         this.x1 = Math.min(x1, x2);
         this.y1 = Math.min(y1, y2);
         this.x2 = Math.max(x1, x2);
@@ -151,7 +150,7 @@ public class Region {
         return id;
     }
 
-    public int getRegionLevel() {
+    public int getLevel() {
         return regionLevel;
     }
 
@@ -220,20 +219,9 @@ public class Region {
         }
     }
 
-    public void refreshCache(){
-        List<Region> regions = cache.get(island);
+    public void dropCache(){
+        cache.remove(island);
 
-        if (regions == null) {
-            return;
-        }
-
-        try {
-            Region fefreshedRegion = getDao().queryForId(this.id);
-            regions.removeIf(region -> region.getId() == this.id);
-            regions.add(fefreshedRegion);
-        } catch (SQLException e) {
-            throw new RuntimeException(e);
-        }
     }
 
     public void addRegionMember(Player player, PermissionGroup group){
@@ -261,10 +249,13 @@ public class Region {
 
     public void removeRegionMember(String memberType, String member){
         try {
-            RegionMember.getDao().queryBuilder().where().eq("region", this).query();
+            DeleteBuilder<RegionMember, Integer> deletion = RegionMember.getDao().deleteBuilder();
+            deletion.where().eq("region_id", this.id).and().eq("member_type", memberType).and().eq("member_name", member);
+            deletion.delete();
         } catch (SQLException e) {
             throw new RuntimeException(e);
         }
+        dropCache();
     }
 
     public RegionMember getRegionMember(Player player){
@@ -338,7 +329,7 @@ public class Region {
             return null;
         }
 
-        return regions.stream().max(Comparator.comparingInt(Region::getRegionLevel)).orElse(null);
+        return regions.stream().max(Comparator.comparingInt(Region::getLevel)).orElse(null);
     }
 
     public RegionMember getRegionMember(String type, String name){
@@ -391,7 +382,7 @@ public class Region {
     public static Region findRegion(int x, int y, int z, String island) {
 
         Region region = null;
-        int highestType = -1;
+        int highestType = -2;
 
         if (!cache.containsKey(island)) {
             cacheRegions(island);
@@ -401,7 +392,7 @@ public class Region {
             if (!cachedRegion.isInside(x, y, z)) {
                 continue;
             }
-            if (highestType >= cachedRegion.getRegionLevel()){
+            if (highestType >= cachedRegion.getLevel()){
                 continue;
             }
             region = cachedRegion;
@@ -464,5 +455,15 @@ public class Region {
             throw new RuntimeException(e);
         }
     }
+
+    public void addPermissionGroup(String name, int weight, Material icon, String displayName, String description, int permissionsNumber) {
+        PermissionGroup group = new PermissionGroup(this, name, displayName, description, icon, true, true, weight, permissionsNumber);
+        group.save();
+    }
+
+    public void transferOwnership(Player oldOwner, Player newOwner) {
+        removeRegionMember(oldOwner);
+        addRegionMember(newOwner, this.getPermissionGroup("owner"));
+    }
 }
 

src/main/java/xyz/soukup/ecoCraftCore/objects/RegionMember.java

@@ -73,7 +73,7 @@ public class RegionMember {
     public void save(){
         try {
             getDao().createOrUpdate(this);
-            region.refreshCache();
+            region.dropCache();
         } catch (SQLException e) {
             throw new RuntimeException(e);
         }
@@ -82,7 +82,7 @@ public class RegionMember {
     public void delete(){
         try {
             getDao().delete(this);
-            region.refreshCache();
+            region.dropCache();
         } catch (SQLException e) {
             throw new RuntimeException(e);
         }

src/main/java/xyz/soukup/ecoCraftCore/objects/Status.java

@@ -9,7 +9,8 @@ public enum Status {
     NOT_EXIST,
     PLAYER_NOT_ON_ISLAND,
     NOT_EXIST_GROUP,
+    NOT_EXIST_PERMISSION,
     ALREADY_MEMBER,
-    NOT_MEMBER,
+    NOT_MEMBER, ALREADY_EXISTS,
         
 }

src/main/java/xyz/soukup/ecoCraftCore/regions/RegionCommand.java

@@ -13,8 +13,6 @@ import io.papermc.paper.command.brigadier.CommandSourceStack;
 import io.papermc.paper.command.brigadier.Commands;
 import io.papermc.paper.command.brigadier.argument.ArgumentTypes;
 import io.papermc.paper.command.brigadier.argument.resolvers.selector.PlayerSelectorArgumentResolver;
-import io.papermc.paper.registry.RegistryKey;
-import org.bukkit.Material;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 import xyz.soukup.ecoCraftCore.messages.Messages;
@@ -33,9 +31,14 @@ public class RegionCommand {
     public static LiteralArgumentBuilder<CommandSourceStack> command(){
         LiteralArgumentBuilder<CommandSourceStack> confirm = Commands.literal("confirm");
         RequiredArgumentBuilder<CommandSourceStack, PlayerSelectorArgumentResolver> playerArgument = Commands.argument("player", ArgumentTypes.player());
-        RequiredArgumentBuilder<CommandSourceStack, String> memberArgument = Commands.argument("member", StringArgumentType.word()).suggests(RegionCommand::memberGroupSuggestions);
+        RequiredArgumentBuilder<CommandSourceStack, String> memberArgument = Commands.argument("member", StringArgumentType.word()).suggests(RegionCommand::memberSuggestions);
         RequiredArgumentBuilder<CommandSourceStack, String> groupArgument = Commands.argument("group", StringArgumentType.word()).suggests(RegionCommand::memberGroupSuggestions);
-        RequiredArgumentBuilder<CommandSourceStack, ItemStack> materialArgument = Commands.argument("icon", ArgumentTypes.itemStack());
+        RequiredArgumentBuilder<CommandSourceStack, String> nameArgument = Commands.argument("name", StringArgumentType.word());
+        RequiredArgumentBuilder<CommandSourceStack, Integer> weightArgument = Commands.argument("weight", IntegerArgumentType.integer());
+        RequiredArgumentBuilder<CommandSourceStack, ItemStack> iconArgument = Commands.argument("icon", ArgumentTypes.itemStack());
+        RequiredArgumentBuilder<CommandSourceStack, String> displayNameArgument = Commands.argument("display-name", StringArgumentType.string());
+        RequiredArgumentBuilder<CommandSourceStack, String> descriptionArgument = Commands.argument("description", StringArgumentType.greedyString());
+        RequiredArgumentBuilder<CommandSourceStack, String> permissionArgument = Commands.argument("permission", StringArgumentType.word()).suggests(RegionCommand::permissionSuggestions);
 
         LiteralArgumentBuilder<CommandSourceStack> create = Commands.literal("create")
                 .executes(RegionCommand::create);
@@ -44,31 +47,251 @@ public class RegionCommand {
                 .executes(RegionCommand::delete)
                 .then(confirm.executes(RegionCommand::delete));
 
-        LiteralArgumentBuilder<CommandSourceStack> addMember = Commands.literal("add-member")
+        LiteralArgumentBuilder<CommandSourceStack> addMember = Commands.literal("add")
                 .then(playerArgument.then(groupArgument.executes(RegionCommand::addMember)));
 
-        LiteralArgumentBuilder<CommandSourceStack> removeMember = Commands.literal("remove-member")
-                .then(playerArgument.executes(RegionCommand::removeMember));
+        LiteralArgumentBuilder<CommandSourceStack> removeMember = Commands.literal("remove")
+                .then(memberArgument.executes(RegionCommand::removeMember));
 
         LiteralArgumentBuilder<CommandSourceStack> member = Commands.literal("member")
                 .then(addMember)
                 .then(removeMember);
 
-        LiteralArgumentBuilder<CommandSourceStack> group = Commands.literal("group");
 
-        LiteralArgumentBuilder<CommandSourceStack> groupAdd = Commands.literal("create")
-                ;
-        LiteralArgumentBuilder<CommandSourceStack> groupRemove = Commands.literal("remove");
+        LiteralArgumentBuilder<CommandSourceStack> groupCreate = Commands.literal("create")
+                .then(nameArgument
+                        .then(weightArgument
+                                .then(iconArgument
+                                        .then(displayNameArgument
+                                                .then(descriptionArgument
+                                                        .executes(RegionCommand::createGroup))))));
+
+        LiteralArgumentBuilder<CommandSourceStack> groupRemove = Commands.literal("remove")
+                        .executes(RegionCommand::removeGroup);
+
+        LiteralArgumentBuilder<CommandSourceStack> addPermission = Commands.literal("add-permission")
+                .then(permissionArgument.executes(RegionCommand::addPermission));
+
+        LiteralArgumentBuilder<CommandSourceStack> removePermission = Commands.literal("remove-permission")
+                .then(permissionArgument.executes(RegionCommand::removePermission));
+
+        Commands.literal("transfer-ownership").then(playerArgument
+                .executes(RegionCommand::transferOwnership)
+                .then(confirm.executes(RegionCommand::transferOwnership)));
+
+        LiteralArgumentBuilder<CommandSourceStack> changeIcon = Commands.literal("change-icon")
+                .then(iconArgument.executes(RegionCommand::changeIcon));
+
+        LiteralArgumentBuilder<CommandSourceStack> changeDisplayName = Commands.literal("change-display-name")
+                .then(displayNameArgument.executes(RegionCommand::changeDisplayName));
+
+        LiteralArgumentBuilder<CommandSourceStack> changeDescription = Commands.literal("change-description")
+                .then(descriptionArgument.executes(RegionCommand::changeDescription));
+
+        RequiredArgumentBuilder<CommandSourceStack, String> groupEdit = nameArgument.suggests(RegionCommand::memberGroupSuggestions)
+                .then(groupRemove)
+                .then(addPermission)
+                .then(removePermission)
+                .then(changeIcon)
+                .then(changeDisplayName)
+                .then(changeDescription);
+
+        LiteralArgumentBuilder<CommandSourceStack> group = Commands.literal("group")
+                .then(groupCreate)
+                .then(groupEdit);
+
 
         RequiredArgumentBuilder<CommandSourceStack, Integer> regionEdits = Commands.argument("id", IntegerArgumentType.integer(1, 2147483647))
+                .suggests(RegionCommand::regionIdSuggestions)
                 .then(delete)
                 .then(member)
                 .then(group);
 
         return Commands.literal("region")
                 .requires(c -> c.getSender() instanceof Player)
-                .then(create)
-                .then(regionEdits);
+                .then(regionEdits)
+                .then(create);
+    }
+
+    private static int changeIcon(CommandContext<CommandSourceStack> context) {
+        Player player = (Player) context.getSource().getSender();
+        int id = context.getArgument("id", Integer.class);
+        String name = context.getArgument("name", String.class);
+        ItemStack itemStack = context.getArgument("icon", ItemStack.class);
+
+        switch (RegionManager.changeGroupIconSafely(id, name, itemStack, player)){
+            case NOT_EXIST -> Messages.send(player, "region.command.error.not-exist");
+            case NOT_EXIST_GROUP -> Messages.send(player, "region.command.error.not-exist-group");
+            case NO_PERMISSION -> Messages.send(player, "region.command.error.no-permission");
+            case OK -> Messages.send(player, "region.command.icon-changed");
+        }
+
+        return 0;
+    }
+
+    private static int changeDescription(CommandContext<CommandSourceStack> context) {
+        Player player = (Player) context.getSource().getSender();
+        int id = context.getArgument("id", Integer.class);
+        String name = context.getArgument("name", String.class);
+        String description = context.getArgument("description", String.class);
+
+        switch (RegionManager.changeGroupDescriptionSafely(id, name, description, player)){
+            case NOT_EXIST -> Messages.send(player, "region.command.error.not-exist");
+            case NOT_EXIST_GROUP -> Messages.send(player, "region.command.error.not-exist-group");
+            case NO_PERMISSION -> Messages.send(player, "region.command.error.no-permission");
+            case OK -> Messages.send(player, "region.command.description-changed");
+        }
+
+        return 0;
+    }
+
+    private static int changeDisplayName(CommandContext<CommandSourceStack> context) {
+        Player player = (Player) context.getSource().getSender();
+        int id = context.getArgument("id", Integer.class);
+        String name = context.getArgument("name", String.class);
+        String displayName = context.getArgument("display-name", String.class);
+
+        switch (RegionManager.changeGroupDisplayNameSafely(id, name, displayName, player)){
+            case NOT_EXIST -> Messages.send(player, "region.command.error.not-exist");
+            case NOT_EXIST_GROUP -> Messages.send(player, "region.command.error.not-exist-group");
+            case NO_PERMISSION -> Messages.send(player, "region.command.error.no-permission");
+            case OK -> Messages.send(player, "region.command.display-name-changed");
+        }
+
+        return 0;
+    }
+
+    private static int transferOwnership(CommandContext<CommandSourceStack> context) {
+        Player player = (Player) context.getSource().getSender();
+        int id = context.getArgument("id", Integer.class);
+
+        PlayerSelectorArgumentResolver newOwnerResolver = context.getArgument("new-owner", PlayerSelectorArgumentResolver.class);
+        Player newOwner;
+        try {
+            newOwner = newOwnerResolver.resolve(context.getSource()).getFirst();
+        } catch (CommandSyntaxException e) {
+            Messages.send(player, "region.command.error.not-exist");
+            return 1;
+        }
+
+        if (!context.getInput().endsWith("confirm")){
+            Messages.send(player, "region.command.confirm-warning.transfer-ownership",
+                    new Replace("id", String.valueOf(id)),
+                    new Replace("name", newOwner.getName()));
+            return 1;
+        }
+
+        switch (RegionManager.transferOwnershipSafely(id, player, newOwner)){
+            case NO_PERMISSION -> Messages.send(player, "region.command.error.no-permission");
+            case NOT_EXIST -> Messages.send(player, "region.command.error.not-exist");
+            case OK -> Messages.send(player, "region.command.transferred-ownership");
+        }
+
+
+
+        return 0;
+    }
+
+    private static int removePermission(CommandContext<CommandSourceStack> context) {
+        Player player = (Player) context.getSource().getSender();
+        int id = context.getArgument("id", Integer.class);
+        String name = context.getArgument("name", String.class);
+        String permission = context.getArgument("permission", String.class);
+
+        switch (RegionManager.removeGroupPermissionSafely(player, id, name, permission)){
+            case NOT_EXIST -> Messages.send(player, "region.command.error.not-exist");
+            case NOT_EXIST_GROUP -> Messages.send(player, "region.command.error.not-exist-group");
+            case NOT_EXIST_PERMISSION -> Messages.send(player, "region.command.error.not-exist-permission");
+            case NO_PERMISSION -> Messages.send(player, "region.command.error.no-permission");
+            case OK -> Messages.send(player, "region.command.removed-permission");
+        }
+
+        return 0;
+    }
+
+    private static int addPermission(CommandContext<CommandSourceStack> context) {
+        Player player = (Player) context.getSource().getSender();
+        int id = context.getArgument("id", Integer.class);
+        String name = context.getArgument("name", String.class);
+        String permission = context.getArgument("permission", String.class);
+
+        switch (RegionManager.addGroupPermissionSafely(player, id, name, permission)){
+            case NOT_EXIST -> Messages.send(player, "region.command.error.not-exist");
+            case NOT_EXIST_GROUP -> Messages.send(player, "region.command.error.not-exist-group");
+            case NOT_EXIST_PERMISSION -> Messages.send(player, "region.command.error.not-exist-permission");
+            case NO_PERMISSION -> Messages.send(player, "region.command.error.no-permission");
+            case OK -> Messages.send(player, "region.command.added-permission");
+        }
+
+        return 0;
+    }
+
+    private static int removeGroup(CommandContext<CommandSourceStack> context) {
+        Player player = (Player) context.getSource().getSender();
+        int id = context.getArgument("id", Integer.class);
+        String name = context.getArgument("name", String.class);
+
+        switch (RegionManager.removeRegionGroupSafely(id, player, name)){
+            case NOT_EXIST -> Messages.send(player, "region.command.error.not-exist");
+            case NOT_EXIST_GROUP -> Messages.send(player, "region.command.error.not-exist-group");
+            case NO_PERMISSION -> Messages.send(player, "region.command.error.no-permission");
+            case OK -> Messages.send(player, "region.command.deleted-group");
+        }
+
+        return 0;
+    }
+
+    private static int createGroup(CommandContext<CommandSourceStack> context) {
+        Player player = (Player) context.getSource().getSender();
+        int id = context.getArgument("id", Integer.class);
+        String name = context.getArgument("name", String.class);
+        int weight = context.getArgument("weight", Integer.class);
+        ItemStack icon = context.getArgument("icon", ItemStack.class);
+        String displayName = context.getArgument("display-name", String.class);
+        String description = context.getArgument("description", String.class);
+
+
+        switch (RegionManager.addRegionGroupSafely(id, player, name, weight, icon, displayName, description)){
+            case NOT_EXIST -> Messages.send(player, "region.command.error.not-exist");
+            case NO_PERMISSION -> Messages.send(player, "region.command.error.no-permission");
+            case ALREADY_EXISTS -> Messages.send(player, "region.command.error.already-exist");
+            case OK -> Messages.send(player, "region.command.created-group");
+        }
+
+        return 0;
+    }
+
+    private static CompletableFuture<Suggestions> permissionSuggestions(CommandContext<CommandSourceStack> context, SuggestionsBuilder builder){
+        Player player = (Player) context.getSource().getSender();
+
+        int id = context.getArgument("id", Integer.class);
+        Region region = Region.findById(id);
+
+        if (region == null){
+            return builder.buildFuture();
+        }
+
+        String remaining = builder.getRemaining().toUpperCase();
+
+        for (Permission permission : Permission.values()){
+            if (permission.name().contains(remaining) && region.hasPermission(player, permission)){
+
+                builder.suggest(permission.name());
+            }
+        }
+
+        return builder.buildFuture();
+    }
+
+    private static CompletableFuture<Suggestions> regionIdSuggestions(CommandContext<CommandSourceStack> context, SuggestionsBuilder builder) {
+        Player player = (Player) context.getSource().getSender();
+        Region region = Region.findRegion(player.getLocation());
+
+        if (region != null){
+            builder.suggest(region.getId());
+        }
+
+        return builder.buildFuture();
     }
 
     private static CompletableFuture<Suggestions> memberGroupSuggestions(CommandContext<CommandSourceStack> context, SuggestionsBuilder builder){
@@ -92,14 +315,23 @@ public class RegionCommand {
 
         PermissionGroup senderGroup = regionMember.getPermissionGroup();
 
+        if (senderGroup == null){
+            return builder.buildFuture();
+        }
+
+
         QueryBuilder<PermissionGroup, Integer> queryBuilder = PermissionGroup.getDao().queryBuilder();
+        String remaining = builder.getRemaining().toUpperCase();
+
         try {
             queryBuilder.selectColumns("name");
             queryBuilder.where().eq("region_id", id).and().lt("weight", senderGroup.getWeight());
             List<PermissionGroup> permissionGroups = queryBuilder.query();
             for (PermissionGroup permissionGroup : permissionGroups){
+                if (permissionGroup.getName().contains(remaining)){
                     builder.suggest(permissionGroup.getName());
                 }
+            }
         } catch (SQLException e) {
             throw new RuntimeException(e);
         }
@@ -108,6 +340,8 @@ public class RegionCommand {
         return builder.buildFuture();
     }
 
+
+
     private static CompletableFuture<Suggestions> memberSuggestions(CommandContext<CommandSourceStack> context, SuggestionsBuilder builder){
         Player player = (Player) context.getSource().getSender();
         int id = context.getArgument("id", Integer.class);
@@ -117,29 +351,18 @@ public class RegionCommand {
             return builder.buildFuture();
         }
 
-        if (!region.hasPermission(player, Permission.MANAGE_MEMBERS)){
-            return builder.buildFuture();
-        }
-
-        RegionMember regionMember = region.getRegionMember(player);
-
-        if (regionMember == null){
-            return builder.buildFuture();
-        }
-
-        PermissionGroup senderGroup = regionMember.getPermissionGroup();
-
         QueryBuilder<RegionMember, Integer> queryBuilder = RegionMember.getDao().queryBuilder();
+        String remaining = builder.getRemaining().toUpperCase();
+
         try {
             queryBuilder.selectColumns("member_name");
             queryBuilder.where().eq("region_id", id);
             List<RegionMember> regionMembers = queryBuilder.query();
             for (RegionMember member : regionMembers){
-                if (member.getPermissionGroup().getWeight() >= senderGroup.getWeight()){
-                    continue;
-                }
+                if (member.getName().toUpperCase().contains(remaining)){
                     builder.suggest(member.getName());
                 }
+            }
         } catch (SQLException e) {
             throw new RuntimeException(e);
         }

src/main/java/xyz/soukup/ecoCraftCore/regions/RegionManager.java

@@ -1,13 +1,19 @@
 package xyz.soukup.ecoCraftCore.regions;
 
 import org.bukkit.Location;
+import org.bukkit.Material;
 import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
 import xyz.soukup.ecoCraftCore.objects.*;
 import xyz.soukup.ecoCraftCore.positionMarker.MarkerEvent;
 
+import java.security.InvalidParameterException;
+import java.util.List;
+
 public class RegionManager {
 
-    public static PermissionGroup defaultPermissions = new PermissionGroup(409696);
+    public static final PermissionGroup defaultPermissions = new PermissionGroup(409696);
+    public static final List<Permission> onlyAdmin = List.of(Permission.EXIT, Permission.TRANSFER_OWNERSHIP);
 
     public static int createRegion(Player player, Integer level, String owner, String ownerType){
         Location primaryLocation = MarkerEvent.primaryLocations.get(player);
@@ -101,6 +107,7 @@ public class RegionManager {
         }
 
         if (region == null){
+            player.sendMessage("Region not found");
             return defaultPermissions.hasPermission(permission);
         }
 
@@ -178,6 +185,141 @@ public class RegionManager {
         return Status.OK;
     }
 
+    public static Status transferOwnershipSafely(int id, Player sender, Player newOwner){
+        Region region = Region.findById(id);
+
+        if (region == null){
+            return Status.NOT_EXIST;
+        }
+        RegionMember regionMember = region.getRegionMember(sender);
+
+        if (regionMember == null){
+            return Status.NO_PERMISSION;
+        }
+
+        if (!regionMember.getPermissionGroup().hasPermission(Permission.TRANSFER_OWNERSHIP)){
+            return Status.NO_PERMISSION;
+        }
+
+        region.transferOwnership(sender, newOwner);
+        return Status.OK;
+    }
+
+    public static Status addRegionGroupSafely(int regionId, Player senderPlayer, String name, int weight, ItemStack icon, String displayName, String description) {
+        Region region = Region.findById(regionId);
+
+        if (region == null){
+            return Status.NOT_EXIST;
+        }
+
+        PermissionGroup senderGroup = region.getRegionMember(senderPlayer).getPermissionGroup();
+
+
+        if (!(region.hasPermission(senderPlayer, Permission.MANAGE_GROUPS) && senderGroup.getWeight() > weight)){
+            return Status.NO_PERMISSION;
+        }
+
+        if (region.getPermissionGroup(name) != null){
+            return Status.ALREADY_EXISTS;
+        }
+
+        region.addPermissionGroup(name, weight, icon.getType(), displayName, description, defaultPermissions.getPermissionsNumber());
+        return Status.OK;
+
+    }
+
+    public static Status removeRegionGroupSafely(int regionId, Player senderPlayer, String name){
+        Region region = Region.findById(regionId);
+
+        if (region == null){
+            return Status.NOT_EXIST;
+        }
+
+        PermissionGroup senderGroup = region.getRegionMember(senderPlayer).getPermissionGroup();
+        PermissionGroup removeGroup = region.getPermissionGroup(name);
+
+        if (removeGroup == null){
+            return Status.NOT_EXIST_GROUP;
+        }
+
+        if (!(region.hasPermission(senderPlayer, Permission.MANAGE_GROUPS) && senderGroup.getWeight() > removeGroup.getWeight())){
+            return Status.NO_PERMISSION;
+        }
+
+        removeGroup.delete();
+        return Status.OK;
+    }
+
+
+
+    public static Status addGroupPermissionSafely(Player sender, int regionId, String name, String permissionName) {
+        Permission permission;
+
+        try {
+            permission = Permission.valueOf(permissionName.toUpperCase());
+        }catch (InvalidParameterException e){
+           return Status.NOT_EXIST_PERMISSION;
+        }
+
+        Region region = Region.findById(regionId);
+
+        if (region == null){
+            return Status.NOT_EXIST;
+        }
+
+        PermissionGroup group = region.getPermissionGroup(name);
+
+        if (group == null){
+            return Status.NOT_EXIST_GROUP;
+        }
+
+        PermissionGroup senderGroup = region.getRegionMember(sender).getPermissionGroup();
+
+        if (!(senderGroup.hasPermission(Permission.MANAGE_GROUPS) && senderGroup.hasPermission(permission) && senderGroup.getWeight() > group.getWeight())){
+            return Status.NO_PERMISSION;
+        }
+
+        group.addPermission(permission);
+        group.save();
+
+        return Status.OK;
+
+    }
+
+    public static Status removeGroupPermissionSafely(Player sender, int regionId, String name, String permissionName) {
+        Permission permission;
+
+        try {
+            permission = Permission.valueOf(permissionName.toUpperCase());
+        }catch (InvalidParameterException e){
+            return Status.NOT_EXIST_PERMISSION;
+        }
+
+        Region region = Region.findById(regionId);
+
+        if (region == null){
+            return Status.NOT_EXIST;
+        }
+
+        PermissionGroup group = region.getPermissionGroup(name);
+
+        if (group == null){
+            return Status.NOT_EXIST_GROUP;
+        }
+
+        PermissionGroup senderGroup = region.getRegionMember(sender).getPermissionGroup();
+
+        if (!(senderGroup.hasPermission(Permission.MANAGE_GROUPS) && senderGroup.hasPermission(permission) && senderGroup.getWeight() > group.getWeight())){
+            return Status.NO_PERMISSION;
+        }
+
+        group.removePermission(permission);
+        group.save();
+
+        return Status.OK;
+
+    }
+
 
     public static Status addMemberSafely(int id, Player playerToAdd, Player senderPlayer, String permissionGroupName) {
         Region region = Region.findById(id);
@@ -193,7 +335,7 @@ public class RegionManager {
             return Status.NOT_EXIST_GROUP;
         }
 
-        if (playerToAdd.getWorld().getName().equals(region.getIsland())){
+        if (!playerToAdd.getWorld().getName().equals(region.getIsland())){
             return Status.PLAYER_NOT_ON_ISLAND;
         }
 
@@ -239,6 +381,80 @@ public class RegionManager {
         region.removeRegionMember("player", memberToRemove);
         return Status.OK;
 
+    }
+
+    public static Status changeGroupIconSafely(int id, String groupName, ItemStack icon, Player senderPlayer){
+        Region region = Region.findById(id);
+
+        if (region == null){
+            return Status.NOT_EXIST;
+        }
+
+        PermissionGroup permissionGroup = region.getPermissionGroup(groupName);
+
+        if (permissionGroup == null){
+            return Status.NOT_EXIST_GROUP;
+        }
+
+        PermissionGroup senderGroup = region.getRegionMember(senderPlayer).getPermissionGroup();
+
+        if (!(region.hasPermission(senderPlayer, Permission.MANAGE_GROUPS) && senderGroup.getWeight() > permissionGroup.getWeight())){
+            return Status.NO_PERMISSION;
+        }
+
+        permissionGroup.setIcon(icon.getType());
+        permissionGroup.save();
+
+        return Status.OK;
+    }
+
+    public static Status changeGroupDisplayNameSafely(int id, String groupName, String displayName, Player senderPlayer){
+        Region region = Region.findById(id);
+
+        if (region == null){
+            return Status.NOT_EXIST;
+        }
+
+        PermissionGroup permissionGroup = region.getPermissionGroup(groupName);
 
+        if (permissionGroup == null){
+            return Status.NOT_EXIST_GROUP;
+        }
+
+        PermissionGroup senderGroup = region.getRegionMember(senderPlayer).getPermissionGroup();
+
+        if (!(region.hasPermission(senderPlayer, Permission.MANAGE_GROUPS) && senderGroup.getWeight() > permissionGroup.getWeight())){
+            return Status.NO_PERMISSION;
+        }
+
+        permissionGroup.setDisplayName(displayName);
+        permissionGroup.save();
+
+        return Status.OK;
+    }
+
+    public static Status changeGroupDescriptionSafely(int id, String groupName, String description, Player senderPlayer){
+        Region region = Region.findById(id);
+
+        if (region == null){
+            return Status.NOT_EXIST;
+        }
+
+        PermissionGroup permissionGroup = region.getPermissionGroup(groupName);
+
+        if (permissionGroup == null){
+            return Status.NOT_EXIST_GROUP;
+        }
+
+        PermissionGroup senderGroup = region.getRegionMember(senderPlayer).getPermissionGroup();
+
+        if (!(region.hasPermission(senderPlayer, Permission.MANAGE_GROUPS) && senderGroup.getWeight() > permissionGroup.getWeight())){
+            return Status.NO_PERMISSION;
+        }
+
+        permissionGroup.setDescription(description);
+        permissionGroup.save();
+
+        return Status.OK;
     }
 }

src/main/java/xyz/soukup/ecoCraftCore/regions/RegionMenu.java

@@ -0,0 +1,46 @@
+package xyz.soukup.ecoCraftCore.regions;
+
+import com.github.stefvanschie.inventoryframework.gui.type.ChestGui;
+import com.github.stefvanschie.inventoryframework.pane.OutlinePane;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import xyz.soukup.ecoCraftCore.messages.Messages;
+import xyz.soukup.ecoCraftCore.objects.Region;
+import xyz.soukup.ecoCraftCore.objects.RegionMember;
+
+public class RegionMenu {
+    public static ChestGui regionGui(RegionMember regionMember, Region region){
+
+        return buildGui(regionMember, region);
+    }
+
+    private static ChestGui buildGui(RegionMember regionMember, Region region){
+        String title;
+        int regionLevel = region.getLevel();
+
+        if (regionLevel == -1){
+            title = Messages.getAsString("gui.region.title-island");
+        } else {
+            title = Messages.getAsString("gui.region.title");
+        }
+
+        ChestGui gui = new ChestGui(2, title);
+        OutlinePane outlinePane = new OutlinePane(0, 0, 9, 2);
+        
+        addIslandSettings(outlinePane, regionMember, region);
+        
+
+        return gui;
+    }
+
+    private static void addIslandSettings(OutlinePane outlinePane, RegionMember regionMember, Region region) {
+
+    }
+
+    private static void setIslandDescription(InventoryClickEvent event, Region region, RegionMember regionMember) {
+    }
+
+    private static void setIslandName(InventoryClickEvent inventoryClickEvent, Region region, RegionMember regionMember) {
+
+    }
+
+}

src/main/resources/messages.yml

@@ -14,21 +14,33 @@ generic:
       shop: "<red>Obchod nemá dostatek itemů"
 region:
   command:
-    created: "<green>Pozemek vytvořen."
-    deleted: "<green>Pozemek odstraněn."
+    created: "<green>Úspěšně vytvořeno."
+    deleted: "<green>Úspěšně odstraněno."
+    created-region: "<green>Pozemek vytvořen."
+    deleted-region: "<green>Pozemek odsraněn."
+    created-group: "<green>Skupina vytvořena."
+    deleted-group: "<green>Skupina odstraněna."
     added-member: "<green>Hráč přidán do pozemku."
     removed-member: "<green>Hráč odebrán z pozemku."
+    added-permission: "<green>Oprávnění přidáno."
+    removed-permission: "<green>Oprávnění odebráno."
+    icon-changed: "<green>Ikona změněna."
+    display-name-changed: "<green>Display name změněno."
+    description-changed: "<green>Popis změněno."
     confirm-warning:
       delete: "<gold><b>!! </b>Chystáš se odstranit pozemek<b> !!</b><br>Pokud nemáš nadřadný pozemek přijdeš o území<br><red><bold><hover:show_text:'<red><bold>ODSTRANIT POZEMEK<br><dark_red>NELZE VRÁTIT ZPĚT'><click:run_command:'/region <id> delete confirm'>-> POTVRDIT A ODSTRANIT <-</click></hover>"
+      transfer-ownership: "<gold><b>!! </b>Chystáš se přenést vlastnictví pozemeku<b> !!</b><br>Nad pozemkem již nebudeš mít kontrolu<br><red><bold><hover:show_text:'<red><bold>PŘENÉST VLASTNICTVÍ<br><dark_red>NELZE VRÁTIT ZPĚT'><click:run_command:'/region <id> transfer-ownership <name> confirm'>-> POTVRDIT A PŘEVÉST <-</click></hover>"
     error:
       no-selection: "<red>Musíš označit pozice"
-      no-permission: "<red>Zde nemáš povolení vytvořit pozemky"
+      no-permission: "<red>Na toto nemáš dostatečné oprávnění"
       invalid-selection: "<red>Neplatná pozice"
       region-not-envelops: "<red>Podřadný pozemek musí být vytvořen na jednom stávajícím pozemku"
-      not-exist: "<red>Region neexistuje"
-      not-esist-group: "<red>Skupina, do které se snažíš zařadit hráče neexistuje"
+      not-exist: "<red>Pozemek neexistuje"
+      not-exist-group: "<red>Daná skupina neexistuje."
+      not-exist-permission: "<red>Dané oprávnění neexistuje."
       player-not-on-island: "<red>Hráš musí být na stejném ostrově jako pozemek"
       already-member: "<red>Hráč je již členem tohoto pozemku"
+      already-exist: "<red>Již existuje."
       not-member: "<red>Hráč není členem tohoto pozemku"
   permission-groups:
     owner:
@@ -98,6 +110,21 @@ menu:
     buy: "<green>Koupit <amount>ks za <price>$"
     sell: "<yellow>Prodat <amount>ks za <price>$"
 gui:
+  player-selector:
+    title: "<aqua><bold>Vyber Hráče"
+    name-format: "<yellow><name>"
+    back-button:
+      name: "<yellow>Zpět"
+      lore : ""
+  region:
+    title: "<aqua><bold>Nastavení pozemku"
+    title-island: "<aqua><bold>Nastavení ostrovního pozemku"
+    name-island:
+      name: "<yellow><bold>Změnit název ostrova"
+      description: "<gray>Změní název jenž se<br>zobrauje ve výběru ostrovů"
+    description-island:
+      name: "<yellow><bold>Změnit popis ostrova"
+      description: "<gray>Změní popis jenž se<br>zobrauje ve výběru ostrovů"
   error:
     invalid-input: "<red>Vámi zadané hodnoty nejsou platné."
   all: "<green>Seznam guis: <yellow><1>, <2>"