'use strict';

let express = require('express');

let router = express.Router();

let faker = require('faker');

let fs = require('fs');

let clock = (start) => {

    if(!start) return process.hrtime();

    let end = process.hrtime(start);

    return Math.round((end[]*) + (end[]/));

}

router.get('/', function(req, res, next) {

    let start = clock();

    let num = Math.floor(Math.random() * ) + ;

    let searchterm = faker.lorem.words(num);

    let arr = searchterm.split(' ');

    let fsStart = clock();

    arr.forEach(word => {

        fs.writeFileSync('lorem.txt', word);

    });

    let fsDuration = clock(fsStart);

    console.log(`Generating ${num} words`);

    res.send(searchterm);

    let duration = clock(start);

    console.error(`router.get / took ${duration}, fs write took ${fsDuration}`);

});

module.exports = router;