/**
 * Copyright 2013-2015, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */

'use strict';

var gulp = require('gulp');
var babel = require('gulp-babel');
var flatten = require('gulp-flatten');
var del = require('del');

var babelPluginDEV = require('fbjs-scripts/babel/dev-expression');
var babelPluginModules = require('fbjs-scripts/babel/rewrite-modules');

var paths = {
  react: {
    src: [
      'src/**/*.js',
      '!src/**/__tests__/**/*.js',
      '!src/**/__mocks__/**/*.js',
    ],
    lib: 'build/modules',
  },
};

var babelOpts = {
  nonStandard: true,
  blacklist: [
    'spec.functionName',
  ],
  optional: [
    'es7.trailingFunctionCommas',
  ],
  plugins: [babelPluginDEV, babelPluginModules],
  ignore: ['third_party'],
  _moduleMap: require('fbjs/module-map'),
};

gulp.task('react:clean', function(cb) {
  del([paths.react.lib], cb);
});

gulp.task('react:modules', function() {
  return gulp
    .src(paths.react.src)
    .pipe(babel(babelOpts))
    .pipe(flatten())
    .pipe(gulp.dest(paths.react.lib));
});

gulp.task('default', ['react:modules']);