//    Copyright 2017 Google
//
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
//
//        http://www.apache.org/licenses/LICENSE-2.0
//
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.

const gulp = require('gulp');
const webpack2 = require('webpack');
const webpackStream = require('webpack-stream');
const webpackConfig = require('./webpack.config.js');

gulp.task('build', () => {
  return gulp.src(['./src/*.ts'])
    .pipe(webpackStream(webpackConfig, webpack2))
    .pipe(gulp.dest('./dist'));
});

gulp.task('default', gulp.series('build'), () => {
  return gulp.src(['./dist/*.*'])
    .pipe(gulp.dest('./demo/js'));
});
