'use strict';

const gulp = require('gulp');
const $ = require('gulp-load-plugins')();

const mainStyle = 'scss/main.scss';


gulp.task('styles', function () {
    return gulp.src(mainStyle)
        .pipe($.sass({
            sass: 'sass',
            includePaths: ['sass']
        }))
        .pipe($.autoprefixer(['last 1 version', '> 1%', 'ff >= 20', 'ie >= 8', 'opera >= 12', 'Android >= 2.2'], {cascade: true}))
        .pipe($.cleanCss())
        .pipe(gulp.dest('css/'));
});


gulp.task('watch', function () {
    gulp.watch(['scss/*.scss'], ['styles']);

    gulp.watch(['css/**', 'img/*', 'js/*'], function (file) {
        $.livereload.changed(file);
    });

    $.livereload.listen();
});

gulp.task('build', ['styles']);

gulp.task('default', ['build', 'watch']);