import readline from 'node:readline';

const yesNo = async (question: string) => {
  const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
  return new Promise((resolve) => {
    rl.question(question, (answer) => {
      rl.close();
      const lowerAnswer = answer.toLowerCase();
      switch (lowerAnswer) {
        case 'y': {
          return resolve(true);
        }
        case 'n': {
          return resolve(false);
        }
        default: {
          console.log('Invalid response. Please answer with a `y` or `n`');
          return resolve(yesNo(question));
        }
      }
    });
  });
};

export const ask = {
  yesNo,
};