Ski Trip

function calculateNeededMoney(days, typeOfRoom, rating) {
    let invDays = Number(days);
    let invTypeOfRoom = typeOfRoom.toLowerCase();
    let nights = invDays - 1;
    let apartmentPrice = 25;
    let presidentPrice = 35;
    let roomOnePerson = 18;
    let totalPrice = 0;

    if (invTypeOfRoom === 'apartment') {
        totalPrice = nights * apartmentPrice;
        if (nights < 10) {
            totalPrice = totalPrice * 0.7;
        } else if (nights >= 10 && nights <= 15) {
            totalPrice = totalPrice * 0.65;
        } else {
            totalPrice = totalPrice * 0.5;
        }
    } else if (invTypeOfRoom === 'president apartment') {
        totalPrice = nights * presidentPrice;
        if (nights < 10) {
            totalPrice = totalPrice * 0.9;
        } else if (nights >= 10 && nights <= 15) {
            totalPrice = totalPrice * 0.85;
        } else {
            totalPrice = totalPrice * 0.8;
        }
    } else if (invTypeOfRoom === 'room for one person') {
        totalPrice = nights * roomOnePerson;
    }
    if (rating === 'positive') {
        let tip = totalPrice * 0.25;
        totalPrice = totalPrice + tip;
    } else {
        let discount = totalPrice * 0.1;
        totalPrice = totalPrice - discount;
    }
    console.log(totalPrice.toFixed(2));
}