import * as readline from "readline";

export async function askTryAgain(): Promise<boolean> {
  const rl = readline.createInterface({
    input: process.stdin, //or fileStream
    output: process.stdout,
  });
  const answer = await new Promise((resolve) => {
    const handleAnswer = (answer: string) => {
      if (answer === "y" || answer === "n") {
        rl.close();
        resolve(answer);
      } else rl.question(`Do you want to try again? (y/n)\n`, handleAnswer);
    };
    rl.question(`Do you want to try again? (y/n)\n`, handleAnswer);
  });
  return answer === "y";
}