import gulp from 'gulp'

import del from 'del'

import babel from 'gulp-babel'

import minify from 'gulp-babel-minify'

import * as builder from 'electron-builder'

import fs from 'fs'

import path from 'path'

gulp.task("clean", () => {

return del([

'compiled/**/*',

'dist/**/*'

]);

gulp.task('copy', ['clean'], () => {

return gulp.src('./app/**/!(*.js|*.jsx|*.less)')

.pipe(gulp.dest('./compiled'));

gulp.task('buildES6', ['copy'], () => {

process.env.NODE_ENV = 'production';

return gulp.src('./app/**/*.{js,jsx}')

.pipe(babel())

.pipe(minify())

.pipe(gulp.dest('./compiled'));

gulp.task('pkg', ['buildES6'], () => {

const {

name, version, main, author, description, license, dependencies

} = require('./package.json');

const pkg = {

name, version,

main: path.relative('./app', main),

author, description, license, dependencies

}

fs.writeFileSync('./compiled/package.json', JSON.stringify(pkg, null, 2));

gulp.task('build', ['clean', 'copy', 'buildES6', 'pkg'])