coupons.js

jQuery(document).ready(function($) {

    $('#has_coupon').change(function(){
        $(this).prop("checked");
        $('.coupons').toggle('slow');
    });
    
    $('#submitBtn').click(function(){
        var amount = $('#amount').val();
        var couponCode = $('#coupon_code').val();
        
        alert('Looking for coupon...');
        $.ajax({
            type: "post",
            url: ajax_coupons.ajaxurl,
            data: {
                coupon_code: couponCode,
                action: "get_coupon_discount"
            },

            success:function (discount) {
                
                $.trim(discount);                
                if(discount != "not_found") {
                    var discount = discount/10;
                    var currency = $('.stripe-button').attr("data-currency");
                    alert("Coupon applied succesfully. \nDiscount: " + currency + ' ' + discount.toFixed(2));
                    $('.stripe_checkout_app').hide();
                    $('#discount').text(discount);
                    var finalAmount = amount - discount*100;
                    $('#finalAmount').val(finalAmount);
                    $('.stripe-button-el > span').html("Pay " + currency + ' ' + (finalAmount/100).toFixed(2));
                    $('.stripe-button').attr("data-amount", finalAmount);
                    $('.stripe-button').attr("data-label", "Pay " + currency + ' ' + (finalAmount/100).toFixed(2));
                    $('.stripe-button').attr("data-panel-label", "Pay " + currency + ' ' + (finalAmount/100).toFixed(2));
                    $('#amount').val(finalAmount);
                    $('#submitBtn').attr("disabled", "disabled");
                    $('#submitBtn').fadeOut('slow');
                }
                else{
                    $('#errorMsg').show();
                    alert('no funca');
                }
            },
            error:function (e) {
                console.log(e);
            }
        });
    });

})(jQuery);