var gulp = require('gulp'),
  sass = require('gulp-sass')
  notify = require("gulp-notify")

  concatCss = require("gulp-concat-css")
  concat = require('gulp-concat')
  bower = require('gulp-bower')
  compass = require('gulp-for-compass')
  runSequence = require('run-sequence');

gulp.task('compass', function () {
  gulp.src('./app/assets/public/sass/*.scss')
    .pipe(compass({
        sassDir: './app/assets/public/sass',
        cssDir: './public/assets/public/css',
        force: true
    }).on('error', swallowError));
});

gulp.task('combine-css', function() {
  gulp.src([
      './vendor/bower_components/owl-carousel/owl-carousel/owl.carousel.css',
      './vendor/bower_components/owl-carousel/owl-carousel/owl.theme.css',
      './vendor/bower_components/chartist/dist/chartist.min.css'
      ])
    .pipe(concat('vendor.css'))
    .pipe(gulp.dest('./public/assets/public/css'));
});

gulp.task('compile-css', function() {
  runSequence('compass', 'combine-css');
});

gulp.task('scripts', function() {
  return gulp.src([
    './vendor/bower_components/modernizr/modernizr.js',
    './vendor/bower_components/jquery/dist/jquery.min.js',
    './vendor/bower_components/jquery-validation/dist/jquery.validate.js',
    './vendor/bower_components/jquery-steps/build/jquery.steps.min.js',
    './vendor/bower_components/owl-carousel/owl-carousel/owl.carousel.js',
    './vendor/bower_components/chartist/dist/chartist.min.js',
    './vendor/bower_components/masonry/dist/masonry.pkgd.js',
    './vendor/bower_components/masonry-ordered/js/jquery.masonry.ordered.js',
    './app/assets/public/scripts/svg.js',
    './app/assets/public/scripts/share.js',
    './app/assets/public/scripts/menu.js',
    './app/assets/public/scripts/wishesForm.js',
    './app/assets/public/scripts/carousel.js',
    './app/assets/public/scripts/factsFigures.js',
     './app/assets/public/scripts/webshop.js',
    './app/assets/public/scripts/forms.js'
  ])
  .pipe(concat('application.js'))
  .pipe(gulp.dest('./public/assets/public/scripts'));
});

gulp.task('copy-files', function() {
  gulp.src('./vendor/bower_components/fontawesome/fonts/*').pipe(gulp.dest('./public/assets/public/fonts'));
  gulp.src('./vendor/bower_components/owl-carousel/owl-carousel/owl.carousel.css').pipe(gulp.dest('./public/assets/public/css/'));
  gulp.src('./vendor/bower_components/ckeditor/*').pipe(gulp.dest('./public/assets/ckeditor'));
  gulp.src('./app/assets/public/images/**').pipe(gulp.dest('./public/assets/public/images'));
});

gulp.task('build', ['compile-css', 'scripts', 'copy-files']);

gulp.task('watch', function() {
    gulp.watch('app/assets/public/sass/*.scss', ['compile-css']);
    gulp.watch('app/assets/public/sass/**/*.scss', ['compile-css']);
    gulp.watch('app/assets/public/scripts/*', ['scripts']);
    gulp.watch('app/assets/public/images/**', ['copy-files']);
});

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

// Prevent Gulp from stopping when an error ocurs.
function swallowError (error) {
    console.log(error.toString());
    this.emit('end');
}