index.ts

#!/usr/bin/env node

import chalk from 'chalk';
import inquirer from 'inquirer';
import gradient from 'gradient-string';
import chalkAnimation from 'chalk-animation';
import figlet from 'figlet';

import Person from './Person.js';
import Student from './Student.js';

const sleep = (ms = 2000) => new Promise((r) => setTimeout(r, ms));

async function welcome() {

  console.log(gradient.pastel.multiline(figlet.textSync(`OOP Practice`, { horizontalLayout: 'full' })))

  const rainbowTitle = chalkAnimation.rainbow(
    `    
     Identify Your Personality Type \n 
    `
  );

  await sleep();
  rainbowTitle.stop();

  console.log(`
    ${chalk.bgBlue('HOW TO PLAY')} 
    I am a process on your computer.
    ${chalk.hex("#FF5733").bold('If you enjoy conversing with others, enter 1 and press enter.')} 
    ${chalk.hex("#FFA500").bold('If you prefer to remain anonymous, enter 2 and press enter.')}
  `);
}

await welcome()

function isNumber(str: string): boolean {
  const possibly_a_number: number = parseInt(str);
  const isNum: boolean = !isNaN(possibly_a_number);
  return isNum;
}

async function userInputName() {
  const userName = await inquirer.prompt({
    type: "input",
    name: "user_name",
    message: "What is your name:"
  })

  if (userName.user_name) {
    if (userName.user_name !== "") {
      let studentName: string = userName["user_name"];
      const student1: Student = new Student()
      student1.Name = studentName
      console.log(`Your name is ${student1.Name} and your personality is ${student1.getPersonality()}`)
    } else {
      console.log(chalk.red("Please enter a number"))
    }
  }
}

async function MainFn() {
  try {
    const answer = await inquirer.prompt({
      name: 'select_a_number',
      type: 'input',
      message: chalk.blue("Type '1' if you like to talk to others or Type '2' If you prefer to remain anonymous:"),
    });

    if (answer.select_a_number !== "") {
      const isNum: boolean = isNumber(answer["select_a_number"])
      if (isNum) {
        const person: Person = new Person()
        person.askQuestion(answer["select_a_number"])
        await userInputName()
      }
      else {
        console.log(chalk.red("Please enter a number."))
      }
    }

  } catch (error) {
    console.log('Please enter a number.');
  }
}

await MainFn()