import * as fs from "fs";
import * as path from "path";

const FORBIDDEN_WORDS = ["darn", "heck", "gosh"];

export function sanitizeText(storyName: string): string {
  const sourcePath = path.join("stories", storyName, "source.txt");
  if (!fs.existsSync(sourcePath)) {
    throw new Error(`Source text not found for story: ${storyName}`);
  }

  let text = fs.readFileSync(sourcePath, "utf8");

  FORBIDDEN_WORDS.forEach((word) => {
    const regex = new RegExp(`\\b${word}\\b`, "gi");
    text = text.replace(regex, "***");
  });

  return text;
}