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 {User} = require('../models/user');
const {Operator} = require('../models/operator');
const {SendNotif} = require('../models/sendnotif');

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

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

const shared_consts = require('../tools/shared_nodejs');

const _ = require('lodash');

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

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

  const check = tools.checkUserOk(myrecnotif.sender, req.user.username, res);
  if (check.exit) return check.ret;

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

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

    myrecnotif._id = idobj;

    return SendNotif.findById(idobj).then(async (recnotif) => {
      // Add this field because I don't want to add into the database

      return await globalTables.sendNotif(res, body.idapp, req.user, recnotif).then((ris) => {
        return res.send({code: server_constants.RIS_CODE_OK, notif: '', id: recnotif._id});
      });
    });
  }).catch((e) => {
    console.log(e.message);
    // res.status(400).send(e);
    return res.send({code: server_constants.RIS_CODE_ERR, notif: ''});
  });

});

router.get('/setall/:username/:idapp', authenticate, async (req, res) => {

  const idapp = req.params.idapp;
  const username = req.params.username;
  const username_call = req.user.username;

  try {
    if (username === username_call) {
      const arrNotifs = await SendNotif.find({idapp, dest: username, read: false}).lean();
      if (arrNotifs) {
        for (const rec of arrNotifs) {
          await SendNotif.setNotifAsRead(idapp, username_call, rec._id);
        }
      }
      res.send(true);
    }
  } catch (e) {
    res.status(400).send(e);
  }

});

router.get('/:username/:lastdataread/:idapp', authenticate, (req, res) => {
  tools.mylog('GET NotifS : ', req.params);
  const username = req.params.username;
  const lastdataread = req.params.lastdataread;
  const idapp = req.params.idapp;
  // var category = req.params.category;

  if (req.user.idapp !== idapp) {
    // I'm trying to get something not mine!
    return res.status(404).send({code: server_constants.RIS_CODE_NOT_MY_USERNAME});
  }

  // Extract all the todos of the userId only
  return SendNotif.findAllNotifByUsernameIdAndIdApp(username, lastdataread, idapp).then((arrnotif) => {
    // const wait = new Promise((resolve, reject) => {
    // setTimeout(() => {
    res.send({arrnotif});
    // }, 2000);
    // });

  }).catch((e) => {
    console.log(e.message);
    res.status(400).send(e);
  });

});

module.exports = router;