require('./config/config');

const _ = require('lodash');
const cors = require('cors');

var fs = require('fs');

const port = process.env.PORT;


const express = require('express');
const bodyParser = require('body-parser');
const path = require('path');

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


i18n = require("i18n");

if ((process.env.NODE_ENV === 'production') || (process.env.NODE_ENV === 'test')) {
  var privateKey = fs.readFileSync(process.env.PATH_CERT_KEY, 'utf8');
  var certificate = fs.readFileSync(process.env.PATH_SERVER_CRT, 'utf8');
  var credentials = { key: privateKey, cert: certificate };
  var https = require('https');
} else {
  var http = require('http');
}

require('./models/todo');
require('./models/project');
require('./models/user');
require('./models/subscribers');
require('./models/cfgserver');
require('./models/booking');
const mysql_func = require('./mysql/mysql_func');


const index_router = require('./router/index_router');
const push_router = require('./router/push_router');
const newsletter_router = require('./router/newsletter_router');
const booking_router = require('./router/booking_router');
const myevent_router = require('./router/myevent_router');
const subscribe_router = require('./router/subscribe_router');
const email_router = require('./router/email_router');
const todos_router = require('./router/todos_router');
const projects_router = require('./router/projects_router');
const users_router = require('./router/users_router');
const admin_router = require('./router/admin_router');

require('./db/mongoose');

console.log("DB: " + process.env.DATABASE);
console.log("PORT: " + port);
console.log("MONGODB_URI: " + process.env.MONGODB_URI);

var app = express();

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


var mongoose = require('mongoose');
const cfgserver = mongoose.model('cfgserver');
const { ObjectID } = require('mongodb');

app.use(express.static('views'));

// app.use(express.static(path.join(__dirname, 'client')));

app.use(bodyParser.json());

// app.set('view engine', 'pug');

// Set static folder
// app.use(express.static(path.join(__dirname, 'public')));


i18n.configure({
  locales: ['it', 'en', 'es'],
  directory: __dirname + '/locales'
});

app.use(cors({
  exposedHeaders: ['x-auth'],
}));

app.use(bodyParser.json());

app.use(i18n.init);


// Use Routes
app.use('/', index_router);
app.use('/subscribe', subscribe_router);
app.use('/push', push_router);
app.use('/signup_news', newsletter_router);
app.use('/booking', booking_router);
app.use('/event', myevent_router);
app.use('/email', email_router);
app.use('/todos', todos_router);
app.use('/projects', projects_router);
app.use('/users', users_router);
app.use('/admin', admin_router);

// catch 404 and forward to error handler
// app.use(function (req, res, next) {
//   var err = new Error('Not Found');
//   err.status = 404;
//   next(err);
// });

// app.set('views', path.join(__dirname, 'views'));
// app.set('view engine', 'pug');

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
  app.use(function (err, req, res, next) {
    console.log('Error: ', err.message);
    // console.trace();
    res.status(err.status || 500).send({ error: err.message });
    // res.render('error', {
    //   message: err.message,
    //   error: err
    // });
  });
}

// *** DB CONNECTIONS ***
// mysql_func.mySqlConn_Shen.connect((err) => {
//   if (!err)
//     console.log('DB connection to Shen Database succeded.');
//   else
//     console.log('DB connection to Shen Database FAILED \n Error: ' + JSON.stringify(err, undefined, 2));
// });


if ((process.env.NODE_ENV === 'production') || (process.env.NODE_ENV === 'test')) {
  var httpsServer = https.createServer(credentials, app);
  console.log("httpsServer: port ", port);
  httpsServer.listen(port);
} else {
  console.log("httpServer: port ", port);
  var httpServer = http.createServer(app);
  httpServer.listen(port);
}

if (process.env.PROD !== 1) {
  testmsgwebpush();
  testemail();
}

// ----------------- MAILCHIMP -----
const querystring = require('querystring');
const mailchimpClientId = 'xxxxxxxxxxxxxxxx';

app.get('/mailchimp/auth/authorize', function(req, res) {
  res.redirect('https://login.mailchimp.com/oauth2/authorize?' +
    querystring.stringify({
      'response_type': 'code',
      'client_id': mailchimpClientId,
      'redirect_uri': 'http://127.0.0.1:3000/mailchimp/auth/callback'
    }));
});

// -----------------


startserv();


function populateDBadmin() {
  const cfgserv = [{
    _id: new ObjectID(),
    chiave: 'vers',
    userId: 'ALL',
    valore: '0.0.50'
  }];

  let cfg = new cfgserver(cfgserv[0]).save();
}

function startserv() {


  // Check if is Empty (new Server Data)
  cfgserver.count(function (err, count) {
    if (!err && count === 0) {
      populateDBadmin();
    }
  });

}

function testemail() {
  /*const user = {
    username: 'paoloar77',
    name: 'Paolo',
    surname: 'Arena',
    email: "paolo.arena77@gmail.com",
  };*/

  const user = {
    username: 'cricri_test',
    name: 'Cristina',
    surname: 'Barattoni',
    email: "Info@cristinabarattoni.it",
  };

  // sendemail.sendEmail_Registration("it", user.email, user, '2', "http://link_solo_di_prova.com");
}

function testmsgwebpush() {
  var { User } = require('./models/user');

  // console.log('nomeapp 1: ' , tools.getNomeAppByIdApp(1));
  // console.log('nomeapp 2: ' , tools.getNomeAppByIdApp(2));

  User.findOne().then((user) => {
    if (user !== null) {
      tools.sendNotificationToUser(user._id, 'Titolo msg Test', 'Test Messaggio', '/', 'msg')
        .then(ris => {
          if (ris) {

          } else {
            // already sent the error on calling sendNotificationToUser
          }
        })
    }
  });



}

//app.listen(port, () => {
//  console.log(`Server started at port ${port}`);
//});

module.exports = { app };