Refactor_Example_2.js

class Passenger {
  constructor(name, flightClass) {
    this.name = name;
    this.flightClass = flightClass;
  }
}


let rawListOfPassengers = Array.from(document.querySelectorAll("form div"));
let allPassengers = [];
let passengersInFirstClass = [];
let passengersInBusinessClass = [];
let passengersInEconomyClass = [];
let boardedPassengers = [];

function parsePassengerInput(passengerData) {
  let name = passengerData.querySelector("span").innerText;
  let isFirstClass = passengerData.querySelector(".firstClass").checked;
  let isBusinessClass = passengerData.querySelector(".businessClass").checked;
  let isEconomyClass = passengerData.querySelector(".economyClass").checked;

  return {
    "name": name,
    "firstClass": isFirstClass,
    "businessClass": isBusinessClass,
    "economyClass": isEconomyClass
  };
}

function separatePassengerIntoFlightClass(passenger, passengerData) {
  if (passengerData.firstClass) {
    passenger.flightClass = "First Class"
    passengersInFirstClass.push(passenger);
  }
  else if (passengerData.businessClass) {
    passenger.flightClass = "Business Class"
    passengersInBusinessClass.push(passenger);
  }
  else if (passengerData.economyClass) {
    passenger.flightClass = "Economy Class"
    passengersInEconomyClass.push(passenger);
  }
}

function boardPassengers() {
  passengersInFirstClass.map((passenger) => { boardedPassengers = boardedPassengers.concat(passengersInFirstClass) })
  passengersInBusinessClass.map((passenger) => { boardedPassengers = boardedPassengers.concat(passengersInBusinessClass) })
  passengersInEconomyClass.map((passenger) => { boardedPassengers = boardedPassengers.concat(passengersInEconomyClass) });
}

function checkAllPassengersBoarded() {
  if (boardedPassengers.every((passenger) => allPassengers.includes(passenger)) &&
    allPassengers.every((passenger) => boardedPassengers.includes(passenger))) {
    console.log("All Passengers Boarded");
  }
  else {
    console.log("Someone's missing");
  }
}

function processPassengers(rawPassengerData) {
  let passengerData = parsePassengerInput(rawPassengerData);
  let newPassenger = new Passenger(passengerData.name, passengerData.bagChecked);

  separatePassengerIntoFlightClass(newPassenger, passengerData);

  return newPassenger;
}

function main(){
  allPassengers = rawListOfPassengers.map(processPassengers);
  boardPassengers();
  checkAllPassengersBoarded()
}

main();