jQuery( function( $ ) {
    // wc_add_to_cart_params is required to continue, ensure the object exists
    if ( typeof wc_add_to_cart_params === 'undefined' )
        return false;

    // Ajax add to cart
    $( document ).on( 'click', '.variations_form .single_add_to_cart_button', function(e) {

        e.preventDefault();

        $variation_form = $( this ).closest( '.variations_form' );
        var var_id = $variation_form.find( 'input[name=variation_id]' ).val();

        var product_id = $variation_form.find( 'input[name=product_id]' ).val();
        var quantity = $variation_form.find( 'input[name=quantity]' ).val();

        //attributes = [];
        $( '.ajaxerrors' ).remove();
        var item = {},
            check = true;

        variations = $variation_form.find( 'select[name^=attribute]' );

        /* Updated code to work with radio button - mantish - WC Variations Radio Buttons - 8manos */
        if ( !variations.length) {
            variations = $variation_form.find( '[name^=attribute]:checked' );
        }

        /* Backup Code for getting input variable */
        if ( !variations.length) {
            variations = $variation_form.find( 'input[name^=attribute]' );
        }

        variations.each( function() {

            var $this = $( this ),
                attributeName = $this.attr( 'name' ),
                attributevalue = $this.val(),
                index,
                attributeTaxName;

            $this.removeClass( 'error' );

            if ( attributevalue.length === 0 ) {
                index = attributeName.lastIndexOf( '_' );
                attributeTaxName = attributeName.substring( index + 1 );
                $this.addClass( 'required error' )
                    //.addClass( 'barizi-class' )
                    //.before( '<div class="alert alert-danger"><p>Please select ' + attributeTaxName + '</p></div>' )
                swal({
                    title: "Select Variation",
                    text: "Please select All Available Variations",
                    icon: "error"
                });
                check = false;
            } else {
                item[attributeName] = attributevalue;
            }

            // Easy to add some specific code for select but doesn't seem to be needed
            // if ( $this.is( 'select' ) ) {
            // } else {
            // }

        } );

        if ( !check ) {
            return false;
        }

        //item = JSON.stringify(item);
        //alert(item);
        //return false;

        // AJAX add to cart request

        var $thisbutton = $( this );

        if ( $thisbutton.is( '.variations_form .single_add_to_cart_button' ) ) {

            $thisbutton.removeClass( 'added' );
            $thisbutton.addClass( 'loading' );


            var data = {
                action: 'woocommerce_add_to_cart_variable_rc',
                product_id: product_id,
                quantity: quantity,
                variation_id: var_id,
                variation: item
            };

            // Trigger event
            $( 'body' ).trigger( 'adding_to_cart', [ $thisbutton, data ] );

            // Ajax action
            $.post( wc_add_to_cart_params.ajax_url, data, function( response ) {

                if ( ! response )
                    return;

                var this_page = window.location.toString();

                this_page = this_page.replace( 'add-to-cart', 'added-to-cart' );

                if ( response.error && response.product_url ) {
                    window.location = response.product_url;
                    return;
                }

                if ( wc_add_to_cart_params.cart_redirect_after_add === 'yes' ) {

                    window.location = wc_add_to_cart_params.cart_url;
                    return;

                } else {

                    $thisbutton.removeClass( 'loading' );

                    var fragments = response.fragments;
                    var cart_hash = response.cart_hash;

                    // Block fragments class
                    if ( fragments ) {
                        $.each( fragments, function( key ) {
                            $( key ).addClass( 'updating' );
                        });
                    }

                    // Block widgets and fragments
                    $( '.shop_table.cart, .updating, .cart_totals' ).fadeTo( '400', '0.6' ).block({
                        message: null,
                        overlayCSS: {
                            opacity: 0.6
                        }
                    });

                    // Changes button classes
                    $thisbutton.addClass( 'added' );

                    // View cart text
                    if ( ! wc_add_to_cart_params.is_cart && $thisbutton.parent().find( '.added_to_cart' ).size() === 0 ) {
                        $thisbutton.after( ' <a href="' + wc_add_to_cart_params.cart_url + '" class="added_to_cart wc-forward" title="' +
                            wc_add_to_cart_params.i18n_view_cart + '">' + wc_add_to_cart_params.i18n_view_cart + '</a>' );
                    }

                    // Replace fragments
                    if ( fragments ) {
                        $.each( fragments, function( key, value ) {
                            $( key ).replaceWith( value );
                        });
                    }

                    // Unblock
                    $( '.widget_shopping_cart, .updating' ).stop( true ).css( 'opacity', '1' ).unblock();

                    // Cart page elements
                    $( '.shop_table.cart' ).load( this_page + ' .shop_table.cart:eq(0) > *', function() {

                        $( '.shop_table.cart' ).stop( true ).css( 'opacity', '1' ).unblock();

                        $( document.body ).trigger( 'cart_page_refreshed' );
                    });

                    $( '.cart_totals' ).load( this_page + ' .cart_totals:eq(0) > *', function() {
                        $( '.cart_totals' ).stop( true ).css( 'opacity', '1' ).unblock();
                    });

                    // Trigger event so themes can refresh other areas
                    $( document.body ).trigger( 'added_to_cart', [ fragments, cart_hash, $thisbutton ] );
                }
            });

            return false;

        } else {
            return true;
        }

    });

});