if (typeof(KDK) !== 'object') {
    KDK = {};
}
KDK.brandsearch = function() {

    let d      = document;
    let term   = d.getElementById('brandsearchterm').value;
    let brand  = parseInt(window.location.href.split("/")[4]);

    window.location.href=("/search?searchtoken=hp&searchterm="+term+"&brandsearch="+brand);
}
KDK.catsearch = function() {

    let d    = document;
    let term = d.getElementById('catsearchterm').value;
    let cat  = parseInt(window.location.href.split("/")[4]);

    window.location.href=("/search?searchtoken=hp&searchterm="+term+"&categorysearch="+cat);
}
KDK.extractFirstText = function(str){
    const matches = str.match(/"(.*?)"/);
    return matches ? matches[1] : str;
};
KDK.hideSearch = function() {

    $("#kk_blk_overlay").css("display","none");
    $("#searchbox").css("visibility","hidden");
};
KDK.imageError = function(obj) {

    obj.src = "/images/error_image.png";
};
KDK.no_blank_contact = function() {

    let contact_name   = document.getElementById("contact_name").value.length;
    let email_length   = document.getElementById("contact_email").value.length;
    let message_length = document.getElementById("contact_message").value.length;
    let the_at         = document.getElementById("contact_email").value.indexOf("@");

    if (contact_name < 5) {
        swal.fire("Please input your name. \n\n Thank you!");
        return false;
    }
    if (email_length < 9 || the_at < 2) {
        swal.fire("Please input a correctly-formatted email address. \n\n Thanks!");
        return false;
    }
    if (message_length < 20) {
        swal.fire("Please type your message (minimum 20 characters). \n\n Thank you!");
        return false;
    }
    document.getElementById("wft_contact").submit();
};
KDK.no_empty_search = function() {

    'use strict';
    var input, form;

    input = document.getElementById("mainsearch");
    form  = document.getElementById("homepage_search");

    if (input.value.toLowerCase() == "hp" || input.value.length > 2) {

        form.submit();
        return true;
    }
    swal.fire("Please provide a search term of at least 3 characters. \n\n Thanks!");
    return false;
};
KDK.rotateHeros = function() {

    let fetchURL =  SITEconfig.protocol+ SITEconfig.site_url+'/js/heros.json?'+SITEconfig.JS_timestamp;

    fetch(fetchURL)
    .then(function(response) {
            return response.json();
                }).then (function(data) {               //data has our data!

            var current_target, x, y, current_photo;

            x              = 0;
            y              = 0;
            current_target = document.getElementById('fullscreen').getAttribute("onclick").toString();
            current_target = KDK.extractFirstText(current_target);

            while (x < data.urls.length) {
                                                    //console.log("testing "+data.urls[x]+" against "+current_target);
                if (data.urls[x] == current_target) {

                    let next_url = x+1;
                    if (next_url >= data.urls.length) next_url = 0;

                    document.getElementById("fullscreen").setAttribute("onclick",'window.location.href="'+data.urls[next_url]+'"');
                    break;
                }
                x++;
            }
            current_photo = document.getElementById('fullscreen').style.backgroundImage;
            current_photo = KDK.extractFirstText(current_photo);

            while (y < data.photos.length) {

                //console.log("testing "+data.photos[y]+" against "+current_photo);

                if (data.photos[y] == current_photo) {

                    let next_pic = y+1;
                    if (next_pic >= data.photos.length) next_pic = 0;
            
                    document.getElementById("fullscreen").style.backgroundImage = "url('"+data.photos[next_pic]+"')";
                    break;
                }
                y++;
            }
        });
};
KDK.selectNavigate = function(element) {

    window.location.href = element.value;
};
KDK.showSearch = function() {

    $("#kk_blk_overlay").css("display","block");
    $("#searchbox").css("visibility","visible");
    $("#mainsearch").focus();
};
KDK.toggleDropdown = function(which) {

    var ele;

    //console.log("Type: "+typeof(which));
    //console.log("Value of which: "+which);
    
    ele = "#dropdown_"+which;
    
    let state  = $(ele).css("visibility");
    let change = "visible";

    //console.log("Line 28, state is "+state+", ele is "+ele+" and change is "+change);

    if (state == change) {
        change = "hidden";
    }
    $(ele).css("visibility", change);
};
KDK.toggleBurger =function() {

    let ele    = "#burgermenu";
    let state  = $(ele).css("visibility");
    let change = "visible";

    if (state == change) {
        change = "hidden";
    }
    $(ele).css("visibility", change);
};
KDK.updateCartHeaderImage = function(ct) {

    //console.log("updating Cart Header Image with qty "+ct);

    var img;

    img = "/images/icons/red_cart_"+ct+".png";

    if (!ct) {
        img = "/images/icons/red_cart.png";
    }
    if (ct >=10) {
        img = "/images/icons/red_cart_10.png";
    }
    $('#cart_icon').attr('src', img);

    //update the mobile menu
    document.getElementById("mobile_cart_icon").style.display="block";

    $("#mobile-cart-icon").attr('src', img);
};