'use strict';

// npm modules
const gulp = require('gulp');
const compass = require('gulp-compass');
const concat = require('gulp-concat');
const uglify = require('gulp-uglify');
const cleanCSS = require('gulp-clean-css');
const del = require('del');

//path constants
const assetsPath = './resources/assets/';
const bowerPath = assetsPath + 'bower_components';
const adminPath = bowerPath + '/gentelella';

const publicPath = './public/';
const publicCSS = publicPath + 'css/';
const publicJS = publicPath + 'js/';
const publicFonts = publicPath + 'fonts/';


gulp.task('clean', function () {
    return del([
        publicCSS + '/*.css',
        publicJS + '/*.js',
        publicFonts + '/*',
        publicPath + '/vendors/**/*'
    ]);
});


gulp.task('base', function () {
    gulp.src([
            bowerPath + '/bootstrap/dist/css/bootstrap.css',
            bowerPath + '/bootstrap/dist/css/bootstrap-theme.css',
            bowerPath + '/font-awesome/css/font-awesome.css'
        ])
        .pipe(concat('base.css'))
        .pipe(cleanCSS({compatibility: '*'}))
        .pipe(gulp.dest(publicCSS));


    gulp.src([
            bowerPath + '/jquery/dist/jquery.js',
            bowerPath + '/bootstrap/dist/js/bootstrap.js'
        ])
        .pipe(concat('base.js'))
        .pipe(uglify())
        .pipe(gulp.dest(publicJS));


    return gulp.src([
            adminPath + '/bootstrap/fonts/*',
            adminPath + '/font-awesome/fonts/*'
        ])
        .pipe(gulp.dest(publicFonts))
});


//todo:витягти лише потрібні
gulp.task('copyVendor', function () {
    return gulp
        .src(adminPath + '/vendors/**/*')
        .pipe(gulp.dest(publicPath + '/vendors'));
});

gulp.task('admin', gulp.parallel('copyVendor', function () {
    gulp
        .src([
            adminPath + '/build/css/custom.min.css'
        ])
        .pipe(concat('admin.css'))
        .pipe(gulp.dest(publicCSS));

    return gulp
        .src([
            adminPath + '/build/js/custom.min.js'
        ])
        .pipe(concat('admin.js'))
        .pipe(gulp.dest(publicJS));

}));

gulp.task('frontend', function () {

    gulp.src([
        assetsPath+'js/common.js'
    ])
        .pipe(concat('common.js'))
        .pipe(uglify())
        .pipe(gulp.dest(publicJS));

    return gulp
        .src(assetsPath + '/sass/styles.scss')
        .pipe(compass({
            config_file: assetsPath + '/sass/config.rb',
            css: publicCSS,
            sass: assetsPath + '/sass',
            image: publicPath + '/img',
            logging: true
        }))
        .pipe(gulp.dest(publicCSS));
});


gulp.task('default', gulp.series('clean', gulp.parallel('base', 'admin', 'frontend')));