var gulp        = require('gulp');
var rename      = require('gulp-rename');
var less        = require('gulp-less');
var cssminify   = require('gulp-csso');
var concat      = require('gulp-concat');
var uglify      = require('gulp-uglify');

// ----------------------------------
//   Config
// ----------------------------------

var config = {
    lessPattern: 'app/assets/less/**/*.less',
    lessSrc: 'app/assets/less/application.less',
    cssOutputDir: 'public/css',
    jsSrc: [
        'node_modules/jquery/dist/jquery.js',
        // Bootstrap
        'app/assets/js/bootstrap/tooltip.js',
        'app/assets/js/bootstrap/affix.js',
        'app/assets/js/bootstrap/alert.js',
        'app/assets/js/bootstrap/button.js',
        'app/assets/js/bootstrap/carousel.js',
        'app/assets/js/bootstrap/collapse.js',
        'app/assets/js/bootstrap/dropdown.js',
        'app/assets/js/bootstrap/modal.js',
        'app/assets/js/bootstrap/popover.js',
        'app/assets/js/bootstrap/scrollspy.js',
        'app/assets/js/bootstrap/tab.js',
        'app/assets/js/bootstrap/transition.js',
        // Font Awesome
        'app/assets/js/font-awesome/fa-regular.js',
        'app/assets/js/font-awesome/fa-solid.js',
        'app/assets/js/font-awesome/fa-brands.js',
        'app/assets/js/font-awesome/fontawesome.js'
    ],
    jsOutputDir: 'public/js'
};

// ----------------------------------
//   Tasks
// ----------------------------------

gulp.task('build-css', function () {
    return gulp.src(config.lessSrc)
        .pipe(less())
        .pipe(cssminify())
        .pipe(rename({ basename: 'application', suffix: '.min'}))
        .pipe(gulp.dest(config.cssOutputDir))
});

gulp.task('build-js', function () {
    return gulp.src(config.jsSrc)
        .pipe(uglify())
        .pipe(concat('application.min.js'))
        .pipe(gulp.dest(config.jsOutputDir));
});

gulp.task('watch-less', function() {
    gulp.watch(config.lessPattern, ['build-css']);
});

gulp.task('build-assets', ['build-css', 'build-js']);
gulp.task('default', ['watch-less']);