'use strict';

const gulp = require('gulp');
const webserver = require('gulp-webserver');
const auth = require('basic-auth');

gulp.task('webserver', () => {
  gulp.src('dev')
      .pipe(webserver({
        // livereload: true,
        host: process.env.HOST || 'localhost',
        port: process.env.PORT || 8000,
        middleware: (req, res, next) => {
          const basic_user = process.env.USER // 'basic_user'
          const basic_pass = process.env.PASS // 'basic_pass'
          const credentials = auth(req)

          if(basic_user && basic_pass){
            if (!credentials || credentials.name !== basic_user || credentials.pass !== basic_pass) {
              res.statusCode = 401
              res.setHeader('WWW-Authenticate', 'Basic realm="index')
              res.end('Access denied')
            }
          }
          next()
        }
      }))
});