import { Message as WbotMessage } from "whatsapp-web.js";
import AppError from "../../errors/AppError";
import GetTicketWbot from "../../helpers/GetTicketWbot";
import GetWbotMessage from "../../helpers/GetWbotMessage";
import SerializeWbotMsgId from "../../helpers/SerializeWbotMsgId";
import Message from "../../models/Message";
import Ticket from "../../models/Ticket";

import ShowWhatsAppService from "../WhatsappService/ShowWhatsAppService";
import wbotByUserQueue from '../../helpers/GetWbotByUserQueue'

import { WhatsIndex } from "../../helpers/LoadBalanceWhatsSameQueue";


interface Request {
  body: string;
  ticket: Ticket;
  quotedMsg?: Message;
}

const SendWhatsAppMessage = async ({
  body,
  ticket,
  quotedMsg
}: Request): Promise<WbotMessage> => {
  let quotedMsgSerializedId: string | undefined;
  if (quotedMsg) {
    await GetWbotMessage(ticket, quotedMsg.id);
    quotedMsgSerializedId = SerializeWbotMsgId(ticket, quotedMsg);
  }


  const whatsapp = await ShowWhatsAppService(ticket.whatsappId);

  if (whatsapp.status != 'CONNECTED') {

    let whatsapps = await wbotByUserQueue(ticket.userId)

    if (whatsapps.length > 0) {

      if (whatsapps.length > 1) {

        await ticket.update({ whatsappId: whatsapps[+WhatsIndex(whatsapps)].id });

      }
      else {

        await ticket.update({ whatsappId: whatsapps[0].id });

      }

    }

  }


  const wbot = await GetTicketWbot(ticket);



  try {
    const sentMessage = await wbot.sendMessage(`${ticket.contact.number}@${ticket.isGroup ? "g" : "c"}.us`, body, { quotedMessageId: quotedMsgSerializedId, linkPreview: false });
    await ticket.update({ lastMessage: body });
    return sentMessage;
  } catch (err) {
    throw new AppError("ERR_SENDING_WAPP_MSG");
  }
};

export default SendWhatsAppMessage;