var gulp = require('gulp');
var imagemin = require('gulp-imagemin');
let uglifyes = require('uglify-es');
let composer = require('gulp-uglify/composer');
let uglify = composer(uglifyes, console);
var minifyjs = require('gulp-js-minify');
var pump = require('pump');
var gulp = require('gulp');
var sass = require('gulp-sass');
var concat = require('gulp-concat');
var watch = require('gulp-watch');
var cleanCSS = require('gulp-clean-css');
var ftp = require( 'vinyl-ftp' );

// Copy HTML
gulp.task('copyHtml', function() {
  return gulp.src("src/*.html")
    .pipe(gulp.dest("dist"));
});

// Copy fonts
gulp.task('copyFonts', function() {
  return gulp.src("src/fonts/*")
    .pipe(gulp.dest("dist/fonts"));
});

// Optimise images
gulp.task('imageMin', function() {
  return gulp.src('src/images/*')
    .pipe(imagemin())
    .pipe(gulp.dest('dist/images'));
});

// Minify CSS
gulp.task('minify-css', () => {
  return gulp.src('src/css/*.css')
    .pipe(cleanCSS({compatibility: 'ie8'}))
    .pipe(gulp.dest('dist/css'));
});

// Compile scripts
gulp.task('scripts', function() {
  return gulp.src('src/js/*.js')
    //.pipe(concat('main.js'))
    .pipe(uglify())
    .pipe(gulp.dest('dist/js'));
});

gulp.task('custom_scripts', function(){
  gulp.src('src/js_custom/*.js')
    .pipe(gulp.dest('dist/js_custom'));
});

gulp.task("default", ["copyHtml", "copyFonts", "imageMin", "scripts", "minify-css", "custom_scripts"]);




gulp.task('watch', function() {
  gulp.watch("src/js/*.js", ["scripts"]);
  gulp.watch("src/js_custom/*.js", ["custom_scripts"]);
  gulp.watch("src/images/*", ["imageMin"]);
  gulp.watch("src/fonts/*.", ["copyFonts"]);
  gulp.watch("src/*.html", ["copyHtml"]);
  gulp.watch("src/css/*", ["minify-css"]);
});

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

	var conn = ftp.create( {
		host:     'domain.com',
		user:     'USER',
		password: 'PASS',
		parallel: 10
	} );

	var globs = [
		'dist/**',
    'routes/**'
	];

	return gulp.src( globs, { base: '.', buffer: false } )
		.pipe( conn.newer( '/public_html' ) ) // only upload newer files
		.pipe( conn.dest( '/public_html' ) );

} );