import fs from "fs";
import type { Wordlist } from "./scanning-source-files.js";

/**
 * Takes a list of scanned datasets and creates their output folders if missing.
 */
export function ensureOutputFolders(wordlists: Wordlist[]): void {
  for (const wordlist of wordlists) {
    if (!fs.existsSync(wordlist.outputDir)) {
      fs.mkdirSync(wordlist.outputDir, { recursive: true });
      console.log(
        `📁 Created target folder: worddata/${wordlist.language}/${wordlist.pos}`,
      );
    }
  }

  console.log(
    "✅ All required output directories have been verified and created successfully.",
  );
}