Energy Booster

function energyBooster(input) {
    let fruit = input[0];
    let size = input[1];
    let quantity = Number(input[2]);

    let price = 0;

    switch(size) {
        case "small":
            if (fruit === "Watermelon") {
                price = 56 * 2;
            } else if (fruit === "Mango") {
                price = 36.66 * 2;
            } else if (fruit === "Pineapple") {
                price = 42.10 * 2;
            } else if (fruit === "Raspberry") {
                price = 20 * 2;
            }
            break;
        case "big":
            if (fruit === "Watermelon") {
                price = 28.70 * 5;
            } else if (fruit === "Mango") {
                price = 19.60 * 5;
            } else if (fruit === "Pineapple") {
                price = 24.80 * 5;
            } else if (fruit === "Raspberry") {
                price = 15.20 * 5;
            }
            break;
    }
    let totalPrice = price * quantity;

    if (totalPrice >= 400 && totalPrice <= 1000) {
        totalPrice -= totalPrice * 0.15;
    }
    if (totalPrice > 1000) {
        totalPrice -= totalPrice * 0.50;
    }
    console.log(`${totalPrice.toFixed(2)} lv.`);
}