#!/usr/bin/env node

/**
 * Module dependencies.
 */

var app = require('../app');
var debug = require('debug')(`nodeserver:server`);
var http = require('http');

/**
 * Get port from environment and store in Express.
 */

var port = normalizePort(process.env.PORT || '3000');
app.set('port', port);

/**
 * Create HTTP server.
 */

var server = http.createServer(app);

/**
 * Listen on provided port, on all network interfaces.
 */

server.listen(port);
server.on('error', onError);
server.on('listening', onListening);

/**
 * Normalize a port into a number, string, or false.
 */

function normalizePort(val) {
 var port = parseInt(val, 10);

 if (isNaN(port)) {
 // named pipe
 return val;
 }

 if (port >= 0) {
 // port number
 return port;
 }

 return false;
}

/**
 * Event listener for HTTP server "error" event.
 */

function onError(error) {
 if (error.syscall !== 'listen') {
 throw error;
 }

 var bind = typeof port === 'string'
 ? 'Pipe ' + port
 : 'Port ' + port;

 // handle specific listen errors with friendly messages
 switch (error.code) {
 case 'EACCES':
 console.error(bind + ' requires elevated privileges');
 process.exit(1);
 break;
 case 'EADDRINUSE':
 console.error(bind + ' is already in use');
 process.exit(1);
 break;
 default:
 throw error;
 }
}

/**
 * Event listener for HTTP server "listening" event.
 */

function onListening() {
 var addr = server.address();
 console.log(`App Is Run: http://127.0.0.1:${addr.port}`)
}