ShopScript

Duplicate this as many times as you want, also depending on how many shop items there may be.
  
{ name: "ID", price: ?, description: ?." },
       { name: "ID", price: ?, description: ?." },


function displayShop() {
    console.log("Welcome to the item shop!\n");
    console.log("Available Items:");
    shopItems.forEach((item, index) => {
        console.log(`${index + 1}. ${item.name} - ${item.price} gold coins`);
        console.log(`   ${item.description}`);
    });
}


function purchaseItem(itemIndex, playerGold) {
    const selectedItem = shopItems[itemIndex - 1];
    if (!selectedItem) {
        console.log("Invalid item selection.");
        return;
    }
    if (playerGold < selectedItem.price) {
        console.log("Insufficient gold coins to purchase this item.");
        return;
    }

    console.log(`You have purchased ${selectedItem.name} for ${selectedItem.price} gold coins.`);

}