Find the maximum number of chocolates as per the price of a chocolate and exchange offer of wrappers for a chocolate

chocolate-wrapper-puzzle.js

const getChocolates = (amount, price) => Math.floor(amount/price);

const getChocolatesExchangedCount = (chocolates, wrapperExchangeRate, totalExchangedChocolates = 0) => {
  const exchangedChocolates = Math.floor(chocolates/wrapperExchangeRate);
  const remainingChocolates = chocolates%wrapperExchangeRate;
  const totalRemainingChocolates = exchangedChocolates + remainingChocolates
  totalExchangedChocolates += exchangedChocolates;
  if (totalRemainingChocolates < wrapperExchangeRate) {
    return totalExchangedChocolates;
  }
  return getChocolatesExchangedCount(totalRemainingChocolates, wrapperExchangeRate, totalExchangedChocolates);
}


const inputs = [{
  budget: 15,
  rate: 1,
  wrapper: 3
}, {
  budget: 16,
  rate: 2,
  wrapper: 2
}, {
  budget: 20,
  rate: 3,
  wrapper: 5
}];

inputs.map(input => {
  const { budget, rate, wrapper } = input;
  console.log(`Budget: ${budget}`);
  console.log(`Rate: ${rate} per chocolate`);
  console.log(`Wrapper Exchange Offer: 1 chocolate for every ${wrapper} wrappers`);

  const chocolatesPurchased = getChocolates(budget, rate);
  console.log(`Chocolates Purchased: ${chocolatesPurchased}`);
  const chocolatesExchanged = getChocolatesExchangedCount(chocolatesPurchased, wrapper);
  console.log(`Wrappers Exchanged for Chocolates: ${chocolatesExchanged}`);
  console.log(`Total Chocolates: ${chocolatesPurchased + chocolatesExchanged}`);
  console.log("==========")
});