"use strict";

const moment = require("moment");
const httpStatus = require("http-status");
const generateControllers = require("../../core/controllers");
const eventReservationService = require("./events_reservations.service");
const {
  extractParamsFromRequest,
  handleErrorResponse,
  handleResultResponse,
} = require("../../helpers/controller.helper");
const emailHelper = require("../../helpers/mail.helper");
const path = require("path");
const responseTime = require("response-time");

// Module Name
const MODULE_NAME = "[eventReservation.controller]";

const controllerOptions = { MODULE_NAME };

function generateHeaderMail(reservation) {
  let headerMail = null;
  if (reservation) {
    headerMail = {
      to: reservation.Entity.contact_email,
      name: reservation.Entity.name,
      bcc: "cbarrantes@loquedeverdadimporta.org",
      bccName: "Carolina Barrantes",
      subject: "Códigos de invitación para congreso LQDVI",
    };
  }
  return headerMail;
}

function generateBodyMail(reservation) {
  let bodyMail = null;
  if (reservation) {
    bodyMail = {
      entityName: reservation.Entity.name,
      eventName: reservation.Event.name,
      dateEvent: moment(reservation.Event.init_date).format(
        "D [de] MMMM [de] YYYY"
      ),
      reservationCode: reservation.reservation_code,
      reservationDescription: reservation.description,
    };
  }
  return bodyMail;
}

const extraControllers = {
  getReservationsExcel: async (req, res, next) => {
    const params = extractParamsFromRequest(req, res, {});
    const eventId = params.params.id;
    const type = params.params.type;
    const userId = req.user.id;

    const reservations = await eventReservationService._getReservationsExcel(
      req.user,
      eventId,
      null,
      type,
      function (result, status) {
        if (result.messenger.code == "S99001") {
          console.log(result);
          res.setHeader(
            "Content-Type",
            "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
          );
          res.setHeader(
            "Content-Disposition",
            "attachment; filename=" + result.data.name
          );
          res.attachment(result.data.name);
          res.download(path.resolve(result.data.path), result.data.name);
        } else {
          res.status(status).json(result);
        }
      }
    );
  },

  sendMailReservation: async (req, res, next) => {
    const params = extractParamsFromRequest(req, res, {});
    const reservationId = params.params.id;
    const user = req.user;
    try {
      const reservation =
        await eventReservationService._getReservaByIdWithEntityAndEvent(
          reservationId
        );
      if (!reservation)
        return handleResultResponse(
          "Reserva no encontrada",
          null,
          params,
          res,
          httpStatus.NOT_FOUND
        );

      try {
        if (reservation.Entity.contact_email)
          emailHelper.sendReservationCode(
            generateHeaderMail(reservation),
            generateBodyMail(reservation)
          );
      } catch (error) {
        //                console.log(error);
        console.log(
          "No se ha podido mandar email con los códigos de invitación"
        );
      }

      return handleResultResponse(null, null, params, res, httpStatus.OK);
    } catch (error) {
      return handleResultResponse(
        "Error al buscar la reserva",
        null,
        params,
        res,
        httpStatus.NOT_FOUND
      );
    }
  },

  sendMailReservationsEvent: async (req, res, next) => {
    const params = extractParamsFromRequest(req, res, {});
    const eventId = params.params.id;
    const entityId = params.params.entityId;
    const type = params.params.type;
    const user = req.user;
    let reservations = null;
    let result = "";

    try {
      if (!entityId)
        reservations = await eventReservationService._getReservasByEventAndType(
          eventId,
          type
        );
      else
        reservations =
          await eventReservationService._getReservasByEventAndEntity(
            eventId,
            entityId
          );

      if (!reservations)
        return handleResultResponse(
          "Reservas no encontradas",
          null,
          params,
          res,
          httpStatus.NOT_FOUND
        );

      try {
        reservations.forEach(function (reservation) {
          console.log("mando correo: ", reservation.Entity.name);
          if (
            reservation.Entity.contact_email &&
            reservation.Entity.contact_email.length !== 0
          ) {
            console.log("correo: ", reservation.Entity.contact_email);
            emailHelper.sendReservationCode(
              generateHeaderMail(reservation),
              generateBodyMail(reservation)
            );
            result =
              result +
              "Invitación con código " +
              reservation.reservation_code +
              " enviada a " +
              reservation.Entity.name +
              " al destinatario " +
              reservation.Entity.contact_email +
              "\n";
          } else result = result + "Invitación con código " + reservation.reservation_code + " no se ha enviado proque el correo (" + reservation.Entity.contact_email + ") no es válido\n";
        });
      } catch (error) {
        //                console.log(error);
        console.log(
          "No se ha podido mandar email con los códigos de invitación"
        );
      }

      return handleResultResponse(result, null, params, res, httpStatus.OK);
    } catch (error) {
      return handleResultResponse(
        "Error al buscar las reservas",
        null,
        params,
        res,
        httpStatus.NOT_FOUND
      );
    }
  },

  recuperateReservationByCode: async (req, res, next) => {
    console.log(">>>>>>>>>>>>>>>>>>>>  recuperateReservationByCode");
    const params = extractParamsFromRequest(req, res, {});
    let dataInscription = res.locals.dataInscription;
    if (!dataInscription)
      return handleResultResponse(
        "Error recuperateReservationByCode, prepareInscription, recuperateEvent requerida",
        null,
        params,
        res,
        httpStatus.NOT_FOUND
      );

    //SI VIENE CODIGO DE RESERVA, RECUPERAMOS LA RESERVA Y EL EVENTO
    if (dataInscription.reservationCode) {
      try {
        dataInscription.reservation =
          await eventReservationService._getReservaByCode(
            dataInscription.eventId,
            dataInscription.reservationCode
          );
        if (dataInscription.reservation) {
          dataInscription.reservation =
            await dataInscription.reservation.toJSON();
          dataInscription.event = dataInscription.reservation.Event;
        } else {
          // No se ha encontrado
          return handleResultResponse(
            "Código de reserva no encontrado",
            null,
            params,
            res,
            httpStatus.NOT_FOUND
          );
        }
      } catch (error) {
        return handleErrorResponse(
          MODULE_NAME,
          "recuperateEventAndReservation",
          error,
          res
        );
      }
    }
    res.locals.dataInscription = dataInscription;
    next();
  },

  createReservationToEntity: async (req, res, next) => {
    console.log(">>>>>>>>>>>>>>>>>>>>  getOrCreateUser");
    const params = extractParamsFromRequest(req, res, {});
    let dataInscription = res.locals.dataInscription;
    if (!dataInscription || !dataInscription.event)
      return handleResultResponse(
        "Error createReservationToEntity, prepareInscription, recuperateEvent requerida",
        null,
        params,
        res,
        httpStatus.NOT_FOUND
      );
    let dataUser = res.locals.dataUser;
    if (!dataUser)
      return handleResultResponse(
        "Error createReservationToEntity, prepareInscription, recuperateEvent, getOrCreateUser requerida",
        null,
        params,
        res,
        httpStatus.NOT_FOUND
      );

    //Si viene group_size crearemos un código de reserva
    if (req.body.group_size > 1) {
      const reservationData = {
        reservation_code: eventReservationService._generateReservatioCode(
          dataInscription.event,
          dataUser.entityName
        ),
        state: "draft", //borrador no estaría activa, publish es cuando se descuenta del aforo del evento
        color: "gray",
        description: "Reserva",
        init_available_date: dataInscription.event.init_available_date,
        end_available_date: dataInscription.event.end_available_date,
        entityId: dataUser.entityId,
        eventId: dataInscription.event.id,
        gmt: dataInscription.event.gmt,
        assistants: req.body.group_size,
        confirmed: "0",
      };

      ///Aqui podríamos validar si ya hay reserva y dar error ya que no pueden meter codigo de reserva y darnos un group_size superior a 1.
      dataInscription.reservation = await eventReservationService.create(
        reservationData,
        generateControllers.buildContext(req, {})
      );
      dataInscription.reservation = dataInscription.reservation.toJSON();
      res.locals.dataInscription = dataInscription;
    }
    req.body.group_size = 1;
    req.body.code = dataInscription.reservation.reservation_code;
    next();
  },

  activeReservationToEntity: async (req, res, next) => {
    console.log(">>>>>>>>>>>>>>>>>>>>  ActiveReservationToEntity");
    const params = extractParamsFromRequest(req, res, {});
    let dataInscription = res.locals.dataInscription;
    if (!dataInscription || !dataInscription.reservation)
      return handleResultResponse(
        "Error activeReservationToEntity, prepareInscription, recuperateEvent requerida",
        null,
        params,
        res,
        httpStatus.NOT_FOUND
      );

    ///Aqui podríamos validar si ya hay reserva y dar error ya que no pueden meter codigo de reserva y darnos un group_size superior a 1.
    if (
      !(await eventReservationService._updatePublishReservation(
        dataInscription.reservation.id
      ))
    )
      return handleResultResponse(
        "No se ha podido publicar la reserva del evento",
        null,
        params,
        res,
        httpStatus.NOT_FOUND
      );

    next();
  },
  //Esta función se puede llamar desde APP y desde WEB
  createInscription: async (req, res, next) => {},
};

module.exports = generateControllers(
  eventReservationService,
  extraControllers,
  controllerOptions
);