'use strict';

// native modules
const fs = require('fs');

// 3rd party modules
const mkdirp = require('mkdirp');
const chalk = require('chalk');
const gulp = require('gulp');
const gutil = require('gulp-util');
const rimraf = require('rimraf');

const TASK_NAME = 'wipe';

const config = require('../config').wipe;

gulp.task(TASK_NAME, (cb) => {
  let count = 0;
  config.src.forEach((folder) => {
    fs.exists(folder, (exists) => {
      if (exists) {
        rimraf(folder, (err) => {
          if (err) throw err;
          gutil.log('Folder ' + chalk.magenta(folder) + ' removed');

          mkdirp.sync(folder);

          count++;
          if (count >= config.src.length) {
            cb();
          }
        });
      } else {
        count++;

        mkdirp.sync(folder);

        if (count >= config.src.length) {
          cb();
        }
      }
    });
  });
});