06. Baking Competition (PB Exam 270719)

function solve(data) {
  class Baked {
    constructor(cookies, waffles, cakes) {
      this.cookies = cookies;
      this.waffles = waffles;
      this.cakes = cakes;
    }
    getPrice() {
      return this.cookies * 1.5 + this.waffles * 2.3 + this.cakes * 7.8;
    }
    getCount() {
      return this.cookies + this.waffles + this.cakes;
    }
  }

  let names = {};
  let size = Number(data.shift());
  let count = 0;
  let bakesCount = 0;
  let finalPrice = 0;

for (let i = 0; i < size; i += 1) {
    let index = data.indexOf(`Stop baking!`);
    let currentArr = data.splice(0, index);
    data.splice(0, 1);
    let name = currentArr.shift();
    if (!names[name]) {
      names[name] = new Baked(0, 0, 0);
    }
    while (currentArr.length > 0) {
      let baked = currentArr.shift();
      let qty = Number(currentArr.shift());
      names[name][baked] += qty;
    }
  }

  Object.entries(names).forEach(pair => {
    console.log(
      `${pair[0]} baked ${pair[1].cookies} cookies, ${pair[1].cakes} cakes and ${pair[1].waffles} waffles.`
    );
    bakesCount += pair[1].getCount();
    finalPrice += pair[1].getPrice();
  });
  console.log(`All bakery sold: ${bakesCount}`);
  console.log(`Total sum for charity: ${finalPrice.toFixed(2)} lv.`);
}