const express = require('express');
const router = express.Router();

const tools = require('../tools/general');
const server_constants = require('../tools/server_constants');

const { authenticate } = require('../middleware/authenticate');

const { Sendmsg } = require('../models/Sendmsg');

const { ObjectID } = require('mongodb');

const sendemail = require('../sendemail');

const _ = require('lodash');

function sendNotif(res, idapp, user, recmsg) {
  //++Todo: tools.sendNotificationToUser

  // Send Msg
  sendemail.sendEmail_Msg(res, user.lang, user.email, user, idapp, recmsg);
}

router.post('/', authenticate, (req, res) => {
  tools.mylog('INIZIO - Sendmsg');
  // tools.mylog('req.body', req.body);
  const body = _.pick(req.body, tools.allfieldSendmsg());

  tools.mylog('crea Sendmsg');
  const Sendmsg = new Sendmsg(body);

  const check = tools.checkUserOk(Sendmsg.userId, req.user._id);
  if (check.exit) return check.ret;

  // console.log('fieldtochange', fieldtochange);

  Sendmsg._id = new ObjectID();
  return Sendmsg.save().then((writeresult) => {
    let idobj = writeresult._id;

    Sendmsg.findById(idobj)
      .then((recmsg) => {
        sendNotif(res, body.idapp, req.user, recmsg);
        res.send({ code: server_constants.RIS_CODE_OK, msg: '', id: recmsg._id });
      });
  });


});

router.get('/:userId/:idapp', authenticate, (req, res) => {
  const userId = req.params.userId;
  const idapp = req.params.idapp;
  // var category = req.params.category;

  tools.mylog('GET SendmsgS : ', req.params);

  if (!ObjectID.isValid(userId)) {
    return res.status(404).send();
  }

  if (userId !== String(req.user._id)) {
    // I'm trying to write something not mine!
    return res.status(404).send({ code: server_constants.RIS_CODE_TODO_CREATING_NOTMYUSER });
  }

  // Extract all the todos of the userId only
  Sendmsg.findAllByUserIdAndIdApp(userId, idapp).then((msgall) => {
    res.send({ msgall });
  }).catch((e) => {
    console.log(e);
    res.status(400).send(e);
  });

});


module.exports = router;