coffee machine

function coffeeMachine(arg1, arg2, arg3) {
    let drink = arg1;
    let sugar = arg2;
    let drinksCount = Number(arg3);

    switch (drink) {
        case "Espresso":
            switch (sugar) {
                case "Without":
                   totalPrice = drinksCount * 0.9;
                    break;
                case "Normal":
                    totalPrice = drinksCount * 1.0;
                    break;
                case "Extra":
                    totalPrice = drinksCount * 1.2;
                    break;
            }
        case "Cappuccino":
            switch (sugar) {
                case "Without":
                    totalPrice = drinksCount * 1.0;
                    break;
                case "Normal":
                    totalPrice = drinksCount * 1.2;
                    break;
                case "Extra":
                    totalPrice = drinksCount * 1.6;
                    break;
            }
        case "Tea":
            switch (sugar) {
                case "Without":
                    totalPrice = drinksCount * 0.5;
                    break;
                case "Normal":
                    totalPrice = drinksCount * 0.6;
                    break;
                case "Extra":
                    totalPrice = drinksCount * 0.7;
                    break;
            }
            break;
    }

    if (drink === "Without") {
        let totalPrice = totalPrice - (totalPrice * 0.65);

    } else if (drink === "Espresso" && drinksCount >= 5) {
        totalPrice = totalPrice - (totalPrice * 0.75);

    } else if (totalPrice >= 15) {
        totalPrice = totalPrice - (totalPrice * 0.8);
    }

    console.log(`You bought ${drinksCount} cups of ${drink} for ${(totalPrice).toFixed(2)} lv.`);
}

coffeeMachine("Cappuccino", "Normal", "13");