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');


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/user');
require('./models/subscribers');


const index_router = require('./router/index_router');
const push_router = require('./router/push_router');
const subscribe_router = require('./router/subscribe_router');
const email_router = require('./router/email_router');
const todos_router = require('./router/todos_router');
const users_router = require('./router/users_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');

// 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'],
  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('/email', email_router);
app.use('/todos', todos_router);
app.use('/users', users_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
    // });
  });
}

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);
}

testmsgwebpush();

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

  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 };