import { Request, Response } from "express";
import { getIO } from "../libs/socket";
import { removeWbot } from "../libs/wbot";
import { StartWhatsAppSession } from "../services/WbotServices/StartWhatsAppSession";

import { removeDir } from "../helpers/DeleteDirectory";

import CreateWhatsAppService from "../services/WhatsappService/CreateWhatsAppService";
import DeleteWhatsAppService from "../services/WhatsappService/DeleteWhatsAppService";
import ListWhatsAppsService from "../services/WhatsappService/ListWhatsAppsService";
import ShowWhatsAppService from "../services/WhatsappService/ShowWhatsAppService";
import UpdateWhatsAppService from "../services/WhatsappService/UpdateWhatsAppService";

import AppError from "../errors/AppError";

import getNumberFromName from "../helpers/GetNumberSequence";
import phoneNumberStart from "../helpers/PhoneNumberStatusCode";

import path from "path";
import validatePhoneName from "../helpers/ValidatePhoneName";
import postData from "../helpers/AxiosPost";
import Whatsapp from "../models/Whatsapp";
import Message from "../models/Message";
import FindOrCreateTicketService from "../services/TicketServices/FindOrCreateTicketService";
import {
  handleMsgAck,
  verifyContact,
  verifyMessage
} from "../services/WbotServices/wbotMessageListener";
import Contact from "../models/Contact";
import CreateOrUpdateContactService from "../services/ContactServices/CreateOrUpdateContactService";

interface WhatsappData {
  name: string;
  queueIds: number[];
  url: string;
  urlApi: string;
  greetingMessage?: string;
  farewellMessage?: string;
  status?: string;
  isDefault?: boolean;
}

export const index = async (req: Request, res: Response): Promise<Response> => {
  const whatsapps = await ListWhatsAppsService();

  return res.status(200).json(whatsapps);
};

export const weebhook = async (
  req: Request,
  res: Response
): Promise<Response> => {
  // console.log(JSON.stringify(req.body, null, 2));

  // MESSAGE
  if (req.body.object) {
    if (
      req.body.entry &&
      req.body.entry[0].changes &&
      req.body.entry[0].changes[0] &&
      req.body.entry[0].changes[0].value.messages &&
      req.body.entry[0].changes[0].value.messages[0]
    ) {
      const contact_from = req.body.entry[0].changes[0].value.messages[0].from; // extract the phone number from the webhook payload
      const msg_body = req.body.entry[0].changes[0].value.messages[0].text.body; // extract the message text from the webhook payload
      const type = req.body.entry[0].changes[0].value.messages[0].type;
      const contact_to =
        req.body.entry[0].changes[0].value.metadata.display_phone_number;

      console.log("from: ", contact_from);
      console.log("to: ", contact_to);
      console.log("msg_body: ", msg_body);
      console.log("msg type: ", type);

      const contact: any = await verifyContact(null, { number: contact_from });

      const whatsapp: any = await Whatsapp.findOne({
        where: { number: contact_to }
      });

      const ticket = await FindOrCreateTicketService(contact, whatsapp.id, 1);

      let msg = {};

      msg = {
        ...msg,
        id: { id: req.body.entry[0].changes[0].value.messages[0].id },
        fromMe: false,
        type: type === "text" ? "chat" : type,
        read: false,
        body: req.body.entry[0].changes[0].value.messages[0].text.body
      };

      await verifyMessage(msg, ticket, contact, undefined);

      return res.sendStatus(200);
    }
    // STATUS MESSAGE SENT
    else if (
      req.body.entry &&
      req.body.entry[0].changes &&
      req.body.entry[0].changes[0] &&
      req.body.entry[0].changes[0].value.statuses &&
      req.body.entry[0].changes[0].value.statuses[0]
    ) {
      const id = req.body.entry[0].changes[0].value.statuses[0].id;
      const ack = req.body.entry[0].changes[0].value.statuses[0].status;
      handleMsgAck(id, ack, true);
    }
  }

  return res.sendStatus(200);
};

export const store = async (req: Request, res: Response): Promise<Response> => {
  const {
    name,
    status,
    isDefault,
    greetingMessage,
    farewellMessage,
    queueIds,
    url,
    urlApi
  }: WhatsappData = req.body;

  if (req.user.profile !== "master") {
    throw new AppError("ERR_NO_PERMISSION", 403);
  }

  let validate = validatePhoneName(name);

  if (validate) {
    return res.status(200).json({ message: validate });
  }

  const { whatsapp, oldDefaultWhatsapp } = await CreateWhatsAppService({
    name,
    url,
    urlApi,
    status,
    isDefault,
    greetingMessage,
    farewellMessage,
    queueIds
  });

  console.log("whatsapp.id: ", whatsapp.id);

  postData(`${whatsapp.urlApi}/api/session`, {
    app_name: process.env.APP_NAME,
    whatsappId: whatsapp.id,
    number: getNumberFromName(name),
    client_url: `${process.env.BACKEND_URL_RAW}:${process.env.PORT}`
  });

  // StartWhatsAppSession(whatsapp);

  const io = getIO();
  io.emit("whatsapp", {
    action: "update",
    whatsapp
  });

  if (oldDefaultWhatsapp) {
    io.emit("whatsapp", {
      action: "update",
      whatsapp: oldDefaultWhatsapp
    });
  }

  return res.status(200).json(whatsapp);
};

export const show = async (req: Request, res: Response): Promise<Response> => {
  const { whatsappId } = req.params;

  const whatsapp = await ShowWhatsAppService(whatsappId);

  return res.status(200).json(whatsapp);
};

export const update = async (
  req: Request,
  res: Response
): Promise<Response> => {
  const { whatsappId } = req.params;
  const whatsappData = req.body;

  let validate = validatePhoneName(whatsappData.name);

  console.log("validate", validate);

  if (validate) {
    return res.status(200).json({ message: validate });
  }

  const { whatsapp, oldDefaultWhatsapp } = await UpdateWhatsAppService({
    whatsappData,
    whatsappId
  });

  postData(`${whatsapp.urlApi}/api/session`, {
    app_name: process.env.APP_NAME,
    whatsappId: whatsapp.id,
    number: getNumberFromName(whatsapp.name),
    client_url: `${process.env.BACKEND_URL_RAW}:${process.env.PORT}`
  });

  const io = getIO();
  io.emit("whatsapp", {
    action: "update",
    whatsapp
  });

  if (oldDefaultWhatsapp) {
    io.emit("whatsapp", {
      action: "update",
      whatsapp: oldDefaultWhatsapp
    });
  }

  return res.status(200).json(whatsapp);
};

export const remove = async (
  req: Request,
  res: Response
): Promise<Response> => {
  if (req.user.profile !== "master") {
    throw new AppError("ERR_NO_PERMISSION", 403);
  }

  const { whatsappId } = req.params;

  const whatsapp: any = await Whatsapp.findByPk(whatsappId, { raw: true });

  postData(`${whatsapp.urlApi}/api/session/del`, {
    app_name: process.env.APP_NAME,
    whatsappId: whatsappId
  });

  await DeleteWhatsAppService(whatsappId);

  removeDir(
    path.join(process.cwd(), ".wwebjs_auth", `session-bd_${whatsappId}`)
  );

  removeDir(
    path.join(
      process.cwd(),
      ".wwebjs_auth",
      "sessions",
      `session-bd_${whatsappId}`
    )
  );

  removeWbot(+whatsappId);

  const io = getIO();
  io.emit("whatsapp", {
    action: "delete",
    whatsappId: +whatsappId
  });

  return res.status(200).json({ message: "Whatsapp deleted." });
};