let event = null // Can be null if this was not triggered via an event


// The DOM element into which the content will be rendered
let renderIntoNodeopt = null; // if null shows modal.


// Define the out-of-stock product data 
let product = {
    epi: 41254709264582, // Unique variant ID of the product.
    empi: 7096252727494, // Product ID or master product ID.
    du: "https://demo.swym.it/products/1-light-pendant", // Canonical product URL.
    iu: "https://a.com/b.jpeg", // Image URL for email.
    pr: 230, // Product price.
    et: 8 // Event type 8 signifies a "notify me" event registration.
}

// Callback function for successful popup opening
let onSuccess = function(response) {
    console.log("Popup successfully opened.", response);
}

// The topic for the alert
let topic = "comingsoon"; // optional if null reverts to back-in-stock

// API call to add product to watchlist
swat.addToWatchList(event, product, onSuccess, renderIntoNodeopt, topic);