game.js

const readline = require("readline");

const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout,
});

console.log("Game Started");

const options = ["tas", "kagit", "makas"];

const whoWinner = (pcOption, userOption) => {
  if (pcOption === userOption) {
    return "tie";
  }
  if (
    (pcOption === "tas" && userOption === "makas") ||
    (pcOption === "makas" && userOption === "kagit") ||
    (pcOption === "kagit" && userOption === "tas")
  ) {
    return "pc";
  }
  return "user";
};

const optionsLength = options.length;
createOption = () => {
  const optionIndex = Math.floor(Math.random() * (optionsLength - 0)) + 0;
  const result = options[optionIndex];
  return result;
};

// Listen always

let score = 0;

const askUser = () => {
  rl.question("Enter your choose: ", (input) => {
    const pcOption = createOption();
    const winner = whoWinner(pcOption, input);
    if (winner === "user") {
      score++;
    }
    console.log(`PC: ${pcOption}, You: ${input}, WINNER: ${winner}`);
    const askForClose = () => {
      rl.question("Do you want to play again: Y/n", (answer) => {
        if (answer === "Y") {
          askUser();
        } else if (answer === "n") {
          console.log("Game ends...");
          console.log("Your score: ", score);
          rl.close();
        } else {
          console.log("Choose either Y or n");
          askForClose();
        }
      });
    };
    askForClose();
  });
};

askUser();