text: 'use strict';
  
  var path = require('path');
  var gulp = require('gulp');
  var conf = require('./conf');
  
  var browserSync = require('browser-sync');
  var browserSyncSpa = require('browser-sync-spa');
  
  var util = require('util');
  
  var proxyMiddleware = require('http-proxy-middleware');
  <% if(qrCode) { -%>
  
  var qrcode = require('qrcode-terminal');
  <% } -%>
  
  function browserSyncInit(baseDir, browser) {
    browser = browser === undefined ? 'default' : browser;
  
    var routes = null;
    if(baseDir === conf.paths.src || (util.isArray(baseDir) && baseDir.indexOf(conf.paths.src) !== -1)) {
      routes = {
        '/bower_components': 'bower_components'
      };
    }
  
    var server = {
      baseDir: baseDir,
      routes: routes
    };
  
    /*
     * You can add a proxy to your backend by uncommenting the line below.
     * You just have to configure a context which will we redirected and the target url.
     * Example: $http.get('/users') requests will be automatically proxified.
     *
     * For more details and option, https://github.com/chimurai/http-proxy-middleware/blob/v0.0.5/README.md
     */
    // server.middleware = proxyMiddleware('/users', {target: 'http://jsonplaceholder.typicode.com', proxyHost: 'jsonplaceholder.typicode.com'});
  
    browserSync.instance = browserSync.init({
      startPath: '/',
      server: server,
      browser: browser
  <% if(qrCode) { -%>
    }, function(err, bs) {
      qrcode.generate(bs.options.get('urls').get('external'));
    });
  <% } else { -%>
    });
  <% } -%>
  }
  
  browserSync.use(browserSyncSpa({
    selector: '[ng-app]'// Only needed for angular apps
  }));
  
  gulp.task('serve', ['watch'], function () {
    browserSyncInit([path.join(conf.paths.tmp, '/serve'), conf.paths.src]);
  });
  
  gulp.task('serve:dist', ['build'], function () {
    browserSyncInit(conf.paths.dist);
  });
  
  gulp.task('serve:e2e', ['inject'], function () {
    browserSyncInit([conf.paths.tmp + '/serve', conf.paths.src], []);
  });
  
  gulp.task('serve:e2e-dist', ['build'], function () {
    browserSyncInit(conf.paths.dist, []);
  });
  