$(document).ready(function(){
    // initiate MDC drawer
    const drawer = new mdc.drawer.MDCDrawer.attachTo(document.querySelector(".mdc-drawer"));

    // initiate MDC top app bar
    const mdc_top_app_bar = new mdc.topAppBar.MDCTopAppBar.attachTo(document.querySelector('.mdc-top-app-bar'));
    mdc_top_app_bar.listen("MDCTopAppBar:nav", () => {
        drawer.open = !drawer.open;
    });

    // initiate MDC items
    mdc.autoInit();

    // get current URL with no forward slash at the end and no domain
    var drawer_item_link_query_selector = ".mdc-list-item[href='" + window.location.pathname;
    if (drawer_item_link_query_selector.endsWith("index.html")) {
        drawer_item_link_query_selector = drawer_item_link_query_selector.substring(0,drawer_item_link_query_selector.length - 10);
    }
    if (drawer_item_link_query_selector.endsWith("/")) {
        drawer_item_link_query_selector = drawer_item_link_query_selector.substring(0,drawer_item_link_query_selector.length - 1);
    }

    // give 'seleted' styling to correct item on navbar
    $(drawer_item_link_query_selector + "']").addClass("mdc-list-item--activated");
    $(drawer_item_link_query_selector + "']").attr("aria-selected", "true");
    $(drawer_item_link_query_selector + "/']").addClass("mdc-list-item--activated");
    $(drawer_item_link_query_selector + "/']").attr("aria-selected", "true");

    // initiate timeago elements (displays how long ago an article was written)
    jQuery("time.timeago").timeago();

    // include cookie notice
    if(Cookies.get("reading-school-bbc-young-reporter-cookies-accepted") != "true") {
        $("#cookies").show();
        $("#cookies").animate({bottom: "0px"}, 1000);
        $("footer").animate({marginBottom: "87px"}, 1000);
        $("#close-cookies").click(function(){
            event.preventDefault();
            $("#cookies").animate({bottom: "-100px"}, 1000);
            setTimeout(function(){$("#cookies").hide()},1000);
                 $("footer").animate({marginBottom: "15px"}, 1000);
            Cookies.set("reading-school-bbc-young-reporter-cookies-accepted", "true", {expires: 30});
        });
    }
});