'use strict';

const packageInfo = require('./package.json');
const version = packageInfo.version;

const gulp = require('gulp'),
  cleanCSS = require('gulp-clean-css'),
  rev = require('gulp-rev'),
  rename = require('gulp-rename'),
  uglify = require('gulp-uglify'),
  concat = require('gulp-concat'),
  babel = require('gulp-babel');

gulp.task('css', function() {
  return gulp
    .src([
      './app/public/home/css/bootstrap.css',
      './app/public/home/css/style.css',
    ])
    .pipe(concat('index.css'))
    .pipe(rename({ suffix: `-${version}.min` }))
    .pipe(cleanCSS())
    .pipe(gulp.dest('./app/public/home/css'))
    .pipe(rev.manifest())
    .pipe(gulp.dest('rev/css'));
});

gulp.task('js', function() {
  return gulp
    .src([ './app/public/home/js/form.js', './app/public/home/js/style.js' ])
    .pipe(babel(
      {
        presets: [ '@babel/preset-env' ],
        targets: '>= 1% in CN',
      }
    ))
    .pipe(concat('index.js'))
    .pipe(rename({ suffix: `-${version}.min` }))
    .pipe(uglify())
    .pipe(gulp.dest('./app/public/home/js'))
    .pipe(rev.manifest())
    .pipe(gulp.dest('rev/js'));
});