package Utility;

import Manager.ChatManager;
import Manager.UserManager;

import Utility.User.MyUser;
import Utility.User.Roles;
import Utility.User.UserPermission;
import Utility.chat.Chat;
import Utility.chat.ChatCategory;
import org.json.simple.JSONObject;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import org.telegram.telegrambots.meta.api.objects.replykeyboard.InlineKeyboardMarkup;
import org.telegram.telegrambots.meta.api.objects.replykeyboard.buttons.InlineKeyboardButton;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import static CORE.Core.*;

public class KeyBoards {

    private static final Logger log = LoggerFactory.getLogger(KeyBoards.class);

    /////////////////////////////////////////////////////
    // CORE MENUE
    ////////////////////////////////////////////////////

    public static InlineKeyboardMarkup buildGuestMenu() {
        log.debug("Building guest menu");

        InlineKeyboardMarkup keyboard = new InlineKeyboardMarkup();
        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        //List<InlineKeyboardButton> row2 = new ArrayList<>();
        //row2.add(new InlineKeyboardButton().setText("Gästechat / Guest chat").setUrl(GUEST_CHAT_JOIN_LINK));
        //buttons.add(row2);

        for (Object chat : OPEN_CHATS) {
            JSONObject chatJSON = (JSONObject) chat;
            List<InlineKeyboardButton> row = new ArrayList<>();
            row.add(new InlineKeyboardButton().setText((String) chatJSON.get("name"))
                    .setUrl((String) chatJSON.get("url")));
            buttons.add(row);
        }

        List<InlineKeyboardButton> row3 = new ArrayList<>();
        row3.add(new InlineKeyboardButton().setText("Menü schließen / Close menu").setCallbackData("close"));
        buttons.add(row3);

        keyboard.setKeyboard(buttons);

        return keyboard;
    }

    public static InlineKeyboardMarkup buildMainMenu(long user_id) {
        log.debug("Building main menu");

        InlineKeyboardMarkup main_menu = new InlineKeyboardMarkup();
        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        for (Object chat : OPEN_CHATS) {
            JSONObject chatJSON = (JSONObject) chat;
            List<InlineKeyboardButton> row = new ArrayList<>();
            row.add(new InlineKeyboardButton().setText((String) chatJSON.get("name"))
                    .setUrl((String) chatJSON.get("url")));
            buttons.add(row);
        }

        List<InlineKeyboardButton> row1 = new ArrayList<>();
        row1.add(new InlineKeyboardButton().setText("Chats").setCallbackData("chats menu"));

        buttons.add(row1);

        if (UserManager.checkAdmin(user_id)) {
            List<InlineKeyboardButton> adminbutton = new ArrayList<>();
            adminbutton.add(new InlineKeyboardButton().setText("AdminTools").setCallbackData("admintools menu"));
            buttons.add(adminbutton);
        }

        List<InlineKeyboardButton> close = new ArrayList<>();
        close.add(new InlineKeyboardButton().setText("Menü schließen").setCallbackData("close"));

        buttons.add(close);

        main_menu.setKeyboard(buttons);

        return main_menu;
    }

    public static InlineKeyboardMarkup buildOpenMenu() {
        log.info("Building open menu");

        InlineKeyboardMarkup open_menu = new InlineKeyboardMarkup();
        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        for (Object chat : OPEN_CHATS) {
            JSONObject chatJSON = (JSONObject) chat;
            List<InlineKeyboardButton> row = new ArrayList<>();
            row.add(new InlineKeyboardButton().setText((String) chatJSON.get("name"))
                    .setUrl((String) chatJSON.get("url")));
            buttons.add(row);
        }

        if (!NO_BOT_RIGHTS) {
            List<InlineKeyboardButton> row2 = new ArrayList<>();
            row2.add(new InlineKeyboardButton().setText("Rechte anfragen").setCallbackData("permission request"));
            buttons.add(row2);
        }

        List<InlineKeyboardButton> row3 = new ArrayList<>();
        row3.add(new InlineKeyboardButton().setText("Gastrechte anfragen")
                .setCallbackData("permission requestguest"));
        buttons.add(row3);

        open_menu.setKeyboard(buttons);

        return open_menu;
    }

    /////////////////////////////////////////////////////////
    // ADMIN MENUE
    /////////////////////////////////////////////////////////

    public static InlineKeyboardMarkup buildAdminMenu() {

        InlineKeyboardMarkup keyboard = new InlineKeyboardMarkup();
        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        List<InlineKeyboardButton> row = new ArrayList<>();
        List<InlineKeyboardButton> row2 = new ArrayList<>();
        List<InlineKeyboardButton> row3 = new ArrayList<>();

        row.add(new InlineKeyboardButton().setText("Offene Requests").setCallbackData("admintools loadrequests"));
        row2.add(new InlineKeyboardButton().setText("Whitelist").setCallbackData("admintools whitelist"));
        row2.add(new InlineKeyboardButton().setText("Blocklist").setCallbackData("admintools blocklist"));
        row3.add(new InlineKeyboardButton().setText("Zurück").setCallbackData("mainmenu"));

        buttons.add(row);
        buttons.add(row2);
        buttons.add(row3);

        keyboard.setKeyboard(buttons);
        return keyboard;
    }

    public static InlineKeyboardMarkup buildOpenRequests(Map<Long, MyUser> open_requests) {

        InlineKeyboardMarkup requests = new InlineKeyboardMarkup();
        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        for (int i = 0; i < open_requests.size(); i++) {
            buttons.add(new ArrayList<>());
        }

        int i = 0;
        for (long user_id : open_requests.keySet()) {
            MyUser user = open_requests.get(user_id);
            String user_name = user.getUserName();
            String buttontext;
            if (user.getRole() == Roles.GUEST) {
                buttontext = "Gastanfrage: " + user_name.replaceAll("(?is:<[^>]+>)", "");
            } else {
                buttontext = user_name.replaceAll("(?is:<[^>]+>)", "");
            }
            InlineKeyboardButton user_button = new InlineKeyboardButton().setText(buttontext).setCallbackData(
                    "admintools loadopenuser " + user_id);
            buttons.get(i).add(user_button);
            i++;
        }

        List<InlineKeyboardButton> lastbutton = new ArrayList<>();
        lastbutton.add(new InlineKeyboardButton().setText("Zurück.").setCallbackData("admintools menu"));
        buttons.add(lastbutton);

        requests.setKeyboard(buttons);

        return requests;
    }

    public static InlineKeyboardMarkup buildRequestAnswers(long user_id) {

        InlineKeyboardMarkup keyboard = new InlineKeyboardMarkup();
        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        List<InlineKeyboardButton> row = new ArrayList<>();
        List<InlineKeyboardButton> row2 = new ArrayList<>();

        row.add(new InlineKeyboardButton().setText("Ja")
                .setCallbackData("admintools grant " + user_id));
        row.add(new InlineKeyboardButton().setText("Nein")
                .setCallbackData("admintools deny " + user_id));
        row.add(new InlineKeyboardButton().setText("Block")
                .setCallbackData("admintools denyandblock " + user_id));
        row2.add(new InlineKeyboardButton().setText("Zurück").setCallbackData("admintools loadrequests"));

        buttons.add(row);
        buttons.add(row2);

        keyboard.setKeyboard(buttons);
        return keyboard;
    }

    public static InlineKeyboardMarkup buildWhitelistMenu() {

        InlineKeyboardMarkup keyboard = new InlineKeyboardMarkup();
        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        List<InlineKeyboardButton> row = new ArrayList<>();
        List<InlineKeyboardButton> row2 = new ArrayList<>();

        row.add(new InlineKeyboardButton().setText("Spezifischen Nutzer laden").setCallbackData("admintools loaduser"));
        row2.add(new InlineKeyboardButton().setText("Zurück").setCallbackData("admintools menu"));

        buttons.add(row);
        buttons.add(row2);

        keyboard.setKeyboard(buttons);
        return keyboard;
    }

    public static InlineKeyboardMarkup buildBlocklistMenu() {

        InlineKeyboardMarkup keyboard = new InlineKeyboardMarkup();
        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        List<InlineKeyboardButton> row = new ArrayList<>();
        List<InlineKeyboardButton> row2 = new ArrayList<>();

        row.add(new InlineKeyboardButton().setText("Unblock").setCallbackData("admintools unblock"));
        row2.add(new InlineKeyboardButton().setText("Zurück").setCallbackData("admintools menu"));

        buttons.add(row);
        buttons.add(row2);

        keyboard.setKeyboard(buttons);
        return keyboard;
    }

    public static InlineKeyboardMarkup buildAdminFound(MyUser user) {
        InlineKeyboardMarkup keyboard = new InlineKeyboardMarkup();

        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        List<InlineKeyboardButton> row = new ArrayList<>();
        List<InlineKeyboardButton> row2 = new ArrayList<>();
        List<InlineKeyboardButton> row3 = new ArrayList<>();
        List<InlineKeyboardButton> row4 = new ArrayList<>();

        row.add(new InlineKeyboardButton().setText("Degradieren")
                .setCallbackData("admintools changeadmin " + user.getId()));
        row2.add(new InlineKeyboardButton().setText("Zu Gast ändern")
                .setCallbackData("admintools changeguest " + user.getId()));
        row3.add(new InlineKeyboardButton().setText("Blockieren")
                .setCallbackData("admintools block " + user.getId()));
        row4.add(new InlineKeyboardButton().setText("Zurück").setCallbackData("admintools whitelist"));

        buttons.add(row);
        buttons.add(row2);
        buttons.add(row3);
        buttons.add(row4);

        keyboard.setKeyboard(buttons);
        return keyboard;
    }

    public static InlineKeyboardMarkup buildGuestFound(MyUser user) {
        InlineKeyboardMarkup keyboard = new InlineKeyboardMarkup();

        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        List<InlineKeyboardButton> row = new ArrayList<>();
        List<InlineKeyboardButton> row2 = new ArrayList<>();
        List<InlineKeyboardButton> row3 = new ArrayList<>();
        List<InlineKeyboardButton> row4 = new ArrayList<>();

        row.add(new InlineKeyboardButton().setText("Zum Admin berufen")
                .setCallbackData("admintools changeadmin " + user.getId()));
        row2.add(new InlineKeyboardButton().setText("Zu normalem Nutzer machen")
                .setCallbackData("admintools changeguest " + user.getId()));
        row3.add(new InlineKeyboardButton().setText("Blockieren")
                .setCallbackData("admintools block " + user.getId()));
        row4.add(new InlineKeyboardButton().setText("Zurück").setCallbackData("admintools whitelist"));

        buttons.add(row);
        buttons.add(row2);
        buttons.add(row3);
        buttons.add(row4);

        keyboard.setKeyboard(buttons);
        return keyboard;
    }

    public static InlineKeyboardMarkup buildUserFound(MyUser user) {
        InlineKeyboardMarkup keyboard = new InlineKeyboardMarkup();

        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        List<InlineKeyboardButton> row = new ArrayList<>();
        List<InlineKeyboardButton> row2 = new ArrayList<>();
        List<InlineKeyboardButton> row3 = new ArrayList<>();
        List<InlineKeyboardButton> row4 = new ArrayList<>();
        List<InlineKeyboardButton> row5 = new ArrayList<>();

        row.add(new InlineKeyboardButton().setText("Zum Admin berufen")
                .setCallbackData("admintools changeadmin " + user.getId()));
        row2.add(new InlineKeyboardButton().setText("Zu Gast ändern")
                .setCallbackData("admintools changeguest " + user.getId()));
        row2.add(new InlineKeyboardButton().setText("Mod ändern")
                .setCallbackData("admintools changemod " + user.getId()));
        row3.add(new InlineKeyboardButton().setText("Operator ändern")
                .setCallbackData("admintools changeoperator " + user.getId()));
        row3.add(new InlineKeyboardButton().setText("Hightrust ändern")
                .setCallbackData("admintools changehightrust " + user.getId()));
        row4.add(new InlineKeyboardButton().setText("Blockieren")
                .setCallbackData("admintools block " + user.getId()));
        row5.add(new InlineKeyboardButton().setText("Zurück").setCallbackData("admintools whitelist"));

        buttons.add(row);
        buttons.add(row2);
        buttons.add(row3);
        buttons.add(row4);
        buttons.add(row5);

        keyboard.setKeyboard(buttons);
        return keyboard;
    }

    public static InlineKeyboardMarkup buildBlockOptions(MyUser user) {
        InlineKeyboardMarkup keyboard = new InlineKeyboardMarkup();
        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        List<InlineKeyboardButton> row = new ArrayList<>();

        row.add(new InlineKeyboardButton().setText("BLOCK").setCallbackData("admintools blockapproval " + user.getId()));
        row.add(new InlineKeyboardButton().setText("Zurück").setCallbackData("admintools whitelist"));

        buttons.add(row);

        keyboard.setKeyboard(buttons);
        return keyboard;
    }

    public static InlineKeyboardMarkup buildBackButtonAdmintools() {

        InlineKeyboardMarkup keyboard = new InlineKeyboardMarkup();
        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        List<InlineKeyboardButton> row = new ArrayList<>();

        row.add(new InlineKeyboardButton().setText("Zurück").setCallbackData("admintools menu"));

        buttons.add(row);

        keyboard.setKeyboard(buttons);
        return keyboard;
    }

    public static InlineKeyboardMarkup buildBackButtonWhitelist() {

        InlineKeyboardMarkup keyboard = new InlineKeyboardMarkup();
        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        List<InlineKeyboardButton> row = new ArrayList<>();

        row.add(new InlineKeyboardButton().setText("Zurück").setCallbackData("admintools whitelist"));

        buttons.add(row);

        keyboard.setKeyboard(buttons);
        return keyboard;
    }

    /////////////////////////////////////////
    // CHATS MENUE
    /////////////////////////////////////////

    public static InlineKeyboardMarkup buildCategoriesMenu(long user_id) {
        log.debug("Building categories menu for user " + user_id);
        List<ChatCategory> categories = ChatManager.loadCategories();

        InlineKeyboardMarkup keyboardMarkup = new InlineKeyboardMarkup();

        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        for (int i = 0; i < categories.size(); i++) {
            buttons.add(new ArrayList<>());
        }

        MyUser user = UserManager.loadUser(user_id);

        for (int i = 0; i < categories.size(); i++) {

            //check for at least one valid chat in category
            boolean hasPermission = false;
            for (Chat x : categories.get(i).getChatList()) {
                if (user != null && (user.getRole() == Roles.ADMIN || ( x.getPermissionNeeded() != null && x.getPermissionNeeded() == UserPermission.NORMAL ) || ( x.getPermissionNeeded() != null && user.getPermission().contains(x.getPermissionNeeded())))) {
                    hasPermission = true;
                    break;
                }
            }

            //only add chat if it contains at leas one valid chat
            if (hasPermission)
                buttons.get(i).add(new InlineKeyboardButton().setText(categories.get(i).getName())
                    .setCallbackData("chats loadcategory " + categories.get(i).getUid()));

        }

        if (UserManager.checkAdmin(user_id)) {
            List<InlineKeyboardButton> adminButtons = new ArrayList<>();

            adminButtons.add(
                    new InlineKeyboardButton().setText("Kategorie hinzufügen").setCallbackData("chats addcategory"));

            buttons.add(adminButtons);
        }

        List<InlineKeyboardButton> backButton = new ArrayList<>();
        backButton.add(new InlineKeyboardButton().setText("Zurück").setCallbackData("mainmenu"));
        buttons.add(backButton);

        keyboardMarkup.setKeyboard(buttons);

        return keyboardMarkup;
    }


    public static InlineKeyboardMarkup buildCategory(ChatCategory category, long userId) {
        log.debug("Building category " + category.getName() + " for user " + userId);

        InlineKeyboardMarkup keyboardMarkup = new InlineKeyboardMarkup();

        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        for (int i = 0; i < (category.getChatList().size() + 1) / 2; i++) {
            buttons.add(new ArrayList<>());
        }

        MyUser abstractUser = UserManager.loadUser(userId);

        for (int i = 0; i < category.getChatList().size(); i++) {

            Chat chat = category.getChatList().get(i);
            InlineKeyboardButton button = new InlineKeyboardButton();

            if (abstractUser != null && abstractUser.getRole() == Roles.ADMIN) {
                if (chat.getUrl() == null) {
                    button.setText(chat.getName()).setCallbackData("chats notfound");
                } else {
                    button.setText(chat.getFullName()).setUrl(chat.getUrl());
                }
            } else {
                //show if permission match
                if (abstractUser != null && chat.getPermissionNeeded() != null && abstractUser.getPermission().contains(chat.getPermissionNeeded())) {
                    if (chat.getUrl() == null) {
                        button.setText(chat.getFullName()).setCallbackData("chats notfound");
                    } else {
                        button.setText(chat.getFullName()).setUrl(chat.getUrl());
                    }
                    //Show if no permission is given
                } else if (chat.getPermissionNeeded() == null) {
                    if (chat.getUrl() == null) {
                        button.setText(chat.getFullName()).setCallbackData("chats notfound");
                    } else {
                        button.setText(chat.getFullName()).setUrl(chat.getUrl());
                    }
                    //else wrong permission set
                } else {
                    button.setText(chat.getFullName()).setCallbackData("chats permissionmissing");
                }
            }

            buttons.get(i / 2).add(button);
        }


        if (UserManager.checkAdmin(userId)) {
            List<InlineKeyboardButton> adminButton = new ArrayList<>();
            adminButton.add(new InlineKeyboardButton().setText("Kategorie bearbeiten")
                    .setCallbackData("chats editcategory " + category.getUid()));
            buttons.add(adminButton);
        }

        List<InlineKeyboardButton> backButton = new ArrayList<>();
        backButton.add(new InlineKeyboardButton().setText("Zurück").setCallbackData("chats menu"));
        buttons.add(backButton);

        keyboardMarkup.setKeyboard(buttons);
        return keyboardMarkup;
    }

    public static InlineKeyboardMarkup buildEditCategory(ChatCategory category) {
        log.debug("Building edit category for " + category.getName());
        InlineKeyboardMarkup keyboardMarkup = new InlineKeyboardMarkup();

        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        List<InlineKeyboardButton> row = new ArrayList<>();
        List<InlineKeyboardButton> row2 = new ArrayList<>();
        List<InlineKeyboardButton> row3 = new ArrayList<>();

        row.add(new InlineKeyboardButton().setText("Chat hinzufügen").setCallbackData("chats addchat " + category.getUid()));
        row.add(new InlineKeyboardButton().setText("Chat bearbeiten").setCallbackData("chats editchat " + category.getUid()));
        row2.add(new InlineKeyboardButton().setText("Kategorie löschen").setCallbackData("chats deletecategory " + category.getUid()));
        row3.add(new InlineKeyboardButton().setText("Zurück").setCallbackData("chats loadcategory " + category.getUid()));

        buttons.add(row);
        buttons.add(row2);
        buttons.add(row3);

        keyboardMarkup.setKeyboard(buttons);

        return keyboardMarkup;
    }

    public static InlineKeyboardMarkup buildPossiblePermissions() {
        InlineKeyboardMarkup keyboardMarkup = new InlineKeyboardMarkup();

        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        List<InlineKeyboardButton> row = new ArrayList<>();
        List<InlineKeyboardButton> row2 = new ArrayList<>();

        row.add(new InlineKeyboardButton().setText("Keine spezielle Berechtigung").setCallbackData("chats addpermission NORMAL"));
        row.add(new InlineKeyboardButton().setText("Hightrust").setCallbackData("chats addpermission HIGHTRUST"));
        row2.add(new InlineKeyboardButton().setText("Mod").setCallbackData("chats addpermission MOD"));
        row2.add(new InlineKeyboardButton().setText("Operator").setCallbackData("chats addpermission OPERATOR"));

        buttons.add(row);
        buttons.add(row2);

        keyboardMarkup.setKeyboard(buttons);

        return keyboardMarkup;
    }

    public static InlineKeyboardMarkup buildBackToCategory(ChatCategory category) {
        InlineKeyboardMarkup keyboardMarkup = new InlineKeyboardMarkup();

        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        List<InlineKeyboardButton> row = new ArrayList<>();

        row.add(new InlineKeyboardButton().setText("Zurück").setCallbackData("chats loadcategory " + category.getUid()));

        buttons.add(row);

        keyboardMarkup.setKeyboard(buttons);

        return keyboardMarkup;
    }

    public static InlineKeyboardMarkup buildChangePermissions() {
        InlineKeyboardMarkup keyboardMarkup = new InlineKeyboardMarkup();

        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        List<InlineKeyboardButton> row = new ArrayList<>();
        List<InlineKeyboardButton> row2 = new ArrayList<>();

        row.add(new InlineKeyboardButton().setText("Keine spezielle Berechtigung").setCallbackData("chats changepermissionconfirm NORMAL"));
        row.add(new InlineKeyboardButton().setText("Hightrust").setCallbackData("chats changepermissionconfirm HIGHTRUST"));
        row2.add(new InlineKeyboardButton().setText("Mod").setCallbackData("chats changepermissionconfirm MOD"));
        row2.add(new InlineKeyboardButton().setText("Operator").setCallbackData("chats changepermissionconfirm OPERATOR"));

        buttons.add(row);
        buttons.add(row2);

        keyboardMarkup.setKeyboard(buttons);

        return keyboardMarkup;
    }

    public static InlineKeyboardMarkup buildEditChat(Chat chat, long categoryUid) {
        InlineKeyboardMarkup keyboardMarkup = new InlineKeyboardMarkup();

        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        List<InlineKeyboardButton> row = new ArrayList<>();
        List<InlineKeyboardButton> row2 = new ArrayList<>();
        List<InlineKeyboardButton> row3 = new ArrayList<>();

        row.add(new InlineKeyboardButton().setText("UID ändern").setCallbackData("chats changeuid " + chat.getUid() + " " + categoryUid));
        row.add(new InlineKeyboardButton().setText("Name ändern").setCallbackData("chats changename " + chat.getUid() + " " + categoryUid));
        row2.add(new InlineKeyboardButton().setText("Permission ändern").setCallbackData("chats changepermission " + chat.getUid() + " " + categoryUid));
        row2.add(new InlineKeyboardButton().setText("Url ändern").setCallbackData("chats changeurl " + chat.getUid() + " " + categoryUid));
        row3.add(new InlineKeyboardButton().setText("Löschen").setCallbackData("chats deletechat " + chat.getUid() + " " + categoryUid));
        row3.add(new InlineKeyboardButton().setText("Zurück").setCallbackData("chats editcategory " + categoryUid + " " + categoryUid));

        buttons.add(row);
        buttons.add(row2);
        buttons.add(row3);

        keyboardMarkup.setKeyboard(buttons);

        return keyboardMarkup;
    }

    public static InlineKeyboardMarkup buildConfirmCategoryDelete(ChatCategory category) {
        InlineKeyboardMarkup keyboardMarkup = new InlineKeyboardMarkup();

        List<List<InlineKeyboardButton>> buttons = new ArrayList<>();

        List<InlineKeyboardButton> row = new ArrayList<>();

        row.add(new InlineKeyboardButton().setText("LÖSCHEN").setCallbackData("chats deletecategoryconfirm " + category.getUid()));
        row.add(new InlineKeyboardButton().setText("Zurück").setCallbackData("chats editcategory " + category.getUid()));

        buttons.add(row);

        keyboardMarkup.setKeyboard(buttons);

        return keyboardMarkup;
    }

}