fuel 2 georgi

function solve(input) {
    let fuelType = input.shift();
    let fuelQuantity = Number(input.shift());
    let discountCard = input.shift() === 'Yes'; // true || false
    let gasolinePricePerLiter = 2.22;
    let dieselPricePerLiter = 2.33;
    let gasPricePerLiter = 0.93;
    let totalPrice = 0;

    let multiplier = 1;
    if(fuelQuantity >= 20 && fuelQuantity <= 25) {
        multiplier = 0.92;
    } else if (fuelQuantity > 25) {
        multiplier = 0.90;
    }

    if(discountCard) {
        gasolinePricePerLiter = gasolinePricePerLiter - 0.18;
        dieselPricePerLiter = dieselPricePerLiter - 0.12;
        gasPricePerLiter = gasPricePerLiter - 0.08;
    }

    if (fuelType === "Gas") {
        totalPrice = gasPricePerLiter * fuelQuantity * multiplier;
    } else if (fuelType === "Gasoline") {
        totalPrice = gasolinePricePerLiter * fuelQuantity * multiplier;
    } else/* if (fuelType === "Diesel") */{
        totalPrice = dieselPricePerLiter * fuelQuantity * multiplier;
    }
    console.log(`${totalPrice.toFixed(2)} lv.`)
}