package Modules;

import CORE.Core;
import Manager.ChatManager;
import Manager.UserManager;
import Utility.KeyBoards;
import Utility.MessageConstants;
import Utility.User.MyUser;
import Utility.User.Roles;
import Utility.chat.ChatCategory;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.telegram.telegrambots.meta.api.methods.ParseMode;
import org.telegram.telegrambots.meta.api.methods.send.SendMessage;
import org.telegram.telegrambots.meta.api.methods.updatingmessages.EditMessageText;
import org.telegram.telegrambots.meta.api.objects.Update;
import org.telegram.telegrambots.meta.api.objects.replykeyboard.InlineKeyboardMarkup;

import static java.lang.Math.toIntExact;

public class UserMenue implements Module {

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

    private Core core;

    public UserMenue(Core core){
        this.core = core;
    }


    @Override
    public void execute(Update update) {

        if (update.hasCallbackQuery()) {
            String call_data = update.getCallbackQuery().getData();

            long message_id = update.getCallbackQuery().getMessage().getMessageId();
            long user_id = update.getCallbackQuery().getFrom().getId();
            String user_name = Core.getUserAsMention(update.getCallbackQuery().getFrom());

            /*----------Permission handling----------*/

            ///////////////////////////////////////////
            // PERMISSION HANDLING
            ///////////////////////////////////////////

            if (call_data.startsWith("permission") && !UserManager.checkBlacklist(user_id)) {
                String[] call_data_parts = call_data.split(" ");

                // User is allready on whitelist
                if (UserManager.checkWhitelist(user_id)) {
                    EditMessageText message = new EditMessageText();

                    message.setChatId(user_id).setParseMode(ParseMode.HTML).setMessageId(toIntExact(message_id))
                            .setText(MessageConstants.MESSAGE_PERMISSION_ALLREADYONWHITELIST);

                    core.edit_message(message);
                }

                // User allready requested Permission
                else if (core.getOpen_requests().containsKey(user_id)) {
                    EditMessageText message = new EditMessageText();

                    message.setChatId(user_id).setParseMode(ParseMode.HTML).setMessageId(toIntExact(message_id))
                            .setText(MessageConstants.MESSAGE_PERMISSION_ALLREADYREQUESTED);

                    core.edit_message(message);
                }

                // New User requested permission
                else if (call_data_parts[1].equals("request")) {

                    // Add user request to List of open requests
                    core.getOpen_requests().put(user_id, new MyUser((int) user_id, user_name, Roles.USER));

                    // Edit user message to tell him, that his request got received
                    EditMessageText message = new EditMessageText();

                    message.setChatId(user_id).setParseMode(ParseMode.HTML).setMessageId(toIntExact(message_id))
                            .setText(MessageConstants.MESSAGE_PERMISSION_USER_REQUEST_RECEIVED);

                    core.edit_message(message);

                    // Send message to Admingroup, that there is a new request
                    SendMessage admin_message = new SendMessage();

                    String admin_message_text = MessageConstants.MESSAGE_PERMISSION_USER_REQUEST.replace("$user",
                            user_name);

                    admin_message.setParseMode(ParseMode.HTML).setText(admin_message_text);

                    core.send_message_toadmins(admin_message);
                }

                // New Guest requested permission
                else if (call_data_parts[1].equals("requestguest")) {

                    // Add user request to List of open requests
                    MyUser guest = new MyUser((int) user_id, user_name, Roles.GUEST);
                    core.getOpen_requests().put(user_id, guest);

                    // Edit user message to tell him, that his request got received
                    EditMessageText message = new EditMessageText();

                    message.setChatId(user_id).setParseMode(ParseMode.HTML).setMessageId(toIntExact(message_id))
                            .setText(MessageConstants.MESSAGE_PERMISSION_USER_REQUEST_RECEIVED);

                    core.edit_message(message);

                    // Send message to Admingroup, that there is a new request
                    SendMessage admin_message = new SendMessage();

                    String admin_message_text = MessageConstants.MESSAGE_PERMISSION_GUEST_REQUEST.replace("$user",
                            user_name);

                    admin_message.setParseMode(ParseMode.HTML).setText(admin_message_text);

                    core.send_message_toadmins(admin_message);
                }
            }
            /////////////////////////////
            // Chat Browsing
            ////////////////////////////
             else if (call_data.startsWith("chats") && !UserManager.checkBlacklist(user_id)) {
                String[] call_data_parts = call_data.split(" ");

                /*----------Load all Categories----------*/

                if (call_data_parts[1].equalsIgnoreCase("menu")) {
                    InlineKeyboardMarkup keyboardMarkup = KeyBoards.buildCategoriesMenu(user_id);

                    EditMessageText messageText = new EditMessageText().setChatId(user_id).setMessageId(
                            toIntExact(message_id)).setParseMode(ParseMode.HTML).setReplyMarkup(keyboardMarkup).setText(
                            MessageConstants.MESSAGE_CHATS_MENU);

                    core.edit_message(messageText);
                }

                /*----------Load specific category----------*/

                else if (call_data_parts[1].equalsIgnoreCase("loadcategory")) {
                    long uid = Long.parseLong(call_data_parts[2]);
                    ChatCategory category = ChatManager.loadCategory(uid);

                    InlineKeyboardMarkup keyboardMarkup = KeyBoards.buildCategory(category, user_id);

                    String messageText = category.getName() + ":";

                    EditMessageText message = new EditMessageText().setChatId(user_id).setMessageId(
                            toIntExact(message_id)).setParseMode(ParseMode.HTML).setReplyMarkup(keyboardMarkup).setText(
                            messageText);

                    core.edit_message(message);
                } else if (call_data_parts[1].equalsIgnoreCase("permissionmissing")) {
                    long uid = Long.parseLong(call_data_parts[2]);
                    ChatCategory category = ChatManager.loadCategory(uid);

                    InlineKeyboardMarkup keyboardMarkup = KeyBoards.buildBackToCategory(category);

                    EditMessageText message = new EditMessageText()
                            .setChatId(user_id)
                            .setMessageId(Math.toIntExact(message_id))
                            .setParseMode(ParseMode.HTML).setReplyMarkup(keyboardMarkup)
                            .setText(MessageConstants.MESSAGE_CHATS_NORIGHTS);

                    core.edit_message(message);
                }
            }
        }
    }
}