const fs = require('fs');
const path = require('path');

const deleteFolderSync = (dir) => {
  if (!fs.existsSync(dir))
    return;
  let items;
  const deleteItem = (item) => {
    if (item.isDirectory())
      deleteFolderSync(path.join(dir, item.name));
    else
      fs.unlinkSync(path.join(dir, item.name));
  };
  do {
    items = fs.readdirSync(dir, {withFileTypes: true});
    try {
      items.forEach(deleteItem);
    } catch (e) {
      console.error(e);
    }
  } while (items.length > 0);
  fs.rmdirSync(dir);
};

module.exports = {
  deleteFolderSync: deleteFolderSync,
  createEmptyDirs: (list) => list.forEach((path) => fs.mkdirSync(path, {recursive: true})),
  createEmptyFiles: (list) => list.forEach((file) => fs.writeFileSync(file, '')),
};