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

function printDirectory(dirPath, indent = 0) {
  const files = fs.readdirSync(dirPath);

  let output = '';

  for (let i = 0; i < files.length; i++) {
    const file = files[i];
    const filePath = path.join(dirPath, file);
    const stats = fs.statSync(filePath);

    if (stats.isDirectory()) {
      output += `${' '.repeat(indent * 2)}- ${file}\n`;

      const subdirectory = printDirectory(filePath, indent + 1);

      if (subdirectory) {
        output += subdirectory;
      }
    }
  }

  return output;
}

const directory = printDirectory(path.resolve(__dirname, '../'));

fs.writeFileSync('directory.md', directory);