Painting Eggs JS

function paintingEggs(input) {
    let size = input[0];
    let colour = input[1];
    let batches = Number(input[2]);

    let price = 0;
    switch (size) {
        case "Large":
            if (colour === "Red") {
                price = 16 * batches;
            } else if (colour === "Green") {
                price = 12 * batches;
            } else {
                price = 9 * batches;
            }
            break;
        case "Medium":
            if (colour === "Red") {
                price = 13 * batches;
            } else if (colour === "Green") {
                price = 9 * batches;
            } else {
                price = 7 * batches;
            }
            break;
        case "Small":
            if (colour === "Red") {
                price = 9 * batches;
            } else if (colour === "Green") {
                price = 8 * batches;
            } else {
                price = 5 * batches;
            }
        default:
            break;
    }
    let totalCosts = price - price * 0.35;
    console.log(`${totalCosts.toFixed(2)} leva.`);
}