var clean = require('gulp-clean');

module.exports = (gulp, callback) => {
  const cleanCssTask = function () {
    return gulp
      .src(config.destination.css, {
        read: false,
        allowEmpty: true
      })
      .pipe(clean());
  };

  const cleanCssRtlTask = function () {
    return gulp
      .src(config.destination.css_rtl, {
        read: false,
        allowEmpty: true
      })
      .pipe(clean());
  };

  const CleanDocumentationTask = function () {
    return gulp
      .src(config.html + '/' + myTextDirection + '/' + myLayoutName + '/*.html', {
        read: false,
        allowEmpty: true
      })
      .pipe(clean());
  };

  const cleanHtmlTask = function () {
    return gulp
      .src(config.html + '/' + myTextDirection + '/' + myLayoutName + '/**/*.html', {
        read: false,
        allowEmpty: true
      })
      .pipe(clean());
  };

  const cleanJsTask = function () {
    return gulp
      .src(config.destination.js, {
        read: false,
        allowEmpty: true
      })
      .pipe(clean());
  };

  const cleanSkHtmlTask = function () {
    return gulp
      .src(config.starter_kit + '/' + myTextDirection + '/' + myLayoutName + '/**/*.html', {
        read: false,
        allowEmpty: true
      })
      .pipe(clean());
  };

  // ---------------------------------------------------------------------------
  // Exports

  return {
    css: cleanCssTask,
    css_rtl: cleanCssRtlTask,
    documentation: CleanDocumentationTask,
    html: cleanHtmlTask,
    js: cleanJsTask,
    sk_html: cleanSkHtmlTask
  };
};
