'use strict';

const gulp        = require('gulp');
// const browserSync = require('browser-sync');
// const cp          = require('child_process');
// const sass        = require('gulp-sass');
// const prefix      = require('gulp-autoprefixer');
// const cleanCSS    = require('gulp-clean-css');
// const jshint      = require('gulp-jshint');
// const babel       = require('gulp-babel');
// const uglify      = require('gulp-uglify');
// const imagemin    = require('gulp-imagemin');

const sass    = require('./build/sass');
const scripts = require('./build/scripts');
const images  = require('./build/images');
const fonts   = require('./build/fonts');
const sync    = require('./build/browsersync');

// const jekyll      = process.platform === 'win32' ? 'jekyll.bat' : 'jekyll';

// // Build the Jekyll Site
// gulp.task('jekyll-build', done => {
//   return cp.spawn( jekyll , ['build', '--drafts', '--config', '_config.yml'], {stdio: 'inherit'})
//   .on('close', done);
// });

// // Rebuild Jekyll & reload the page
// gulp.task('jekyll-rebuild', ['jekyll-build'], () => {
//   browserSync.reload();
// });

// // Wait for jekyll-build task to complete, then launch the Server
// gulp.task('browser-sync', ['sass', 'scripts', 'jekyll-build'], () => {
//   browserSync({
//     server: {
//       baseDir: '_site'
//     }
//   });
// });

// const scssPath = ['_scss/**/*.scss','_scss/*.scss'];
// const jsPath = ['_scripts/*.js'];
// const templatePath = ['index.html', '404.html', '_layouts/*.html', '_includes/*.html', '_data/*.yml', '_posts/*', '_drafts/*', '**/*.html'];

// gulp.task('watch', () => {
//   gulp.watch(scssPath, ['sass', 'jekyll-rebuild']);
//   gulp.watch(jsPath, ['scripts', 'jekyll-rebuild']);
//   gulp.watch(templatePath, ['jekyll-rebuild']);
// });

// gulp.task('styles', () => {
//   return gulp.src('_scss/*.scss')
//   .pipe(sass({
//     includePaths: ['scss'],
//     onError: browserSync.notify
//   }))
//   .pipe(prefix(['last 15 versions', '> 1%', 'ie 8', 'ie 7'], {cascade: true}))
//   .pipe(cleanCSS({compatibility: 'ie8'}))
//   .pipe(gulp.dest('_site/css'))
//   .pipe(gulp.dest('css'));
// });

// gulp.task('scripts', () => {
//   return gulp.src('_scripts/*.js')
//   .pipe(jshint())
//   .pipe(babel({
//     presets: ['es2015']
//   }))
//   .pipe(uglify())
//   .pipe(gulp.dest('_site/js'))
//   .pipe(gulp.dest('js'));
// });

// gulp.task('images', () => {
//   return gulp.src('img/**/*.+(png|jpg|gif|svg)')
//   .pipe(imagemin())
//   .pipe(gulp.dest('_site/img'));
// });

// gulp.task('fonts', () => {
//   return gulp.src('fonts/**/*')
//   .pipe(gulp.dest('_site/fonts'));
// });

// gulp.task('serve', ['browser-sync', 'watch']);

[ sass, scripts, images, fonts, sync ].forEach( task => {
  task( gulp );
});

gulp.task('build', ['sass', 'scripts', 'images', 'fonts', 'jekyll-build']);