(function ($) {
  "use strict";
  $.ajaxChimp = {
    responses: {
      "Thank You, We have sent you a confirmation email": 0,
      "Please enter the required values": 1,
      "An email address must contain a single @": 2,
      "The domain portion of the email address is invalid (the portion after the @: )": 3,
      "The username portion of the email address is invalid (the portion before the @: )": 4,
      "This email address looks fake or invalid. Please enter a real email address": 5
    },
    translations: {
      en: null
    },
    init: function (selector, options) {
      $(selector).ajaxChimp(options)
    }
  };
  $.fn.ajaxChimp = function (options) {
    $(this).each(function (i, elem) {
      var form = $(elem);
      var email = form.find("input[type=email]");
      var label = form.find("label[for=" + email.attr("id") + "]");
      var settings = $.extend({
        url: form.attr("action"),
        language: "en"
      }, options);
      var url = settings.url.replace("/post?", "/post-json?").concat("&c=?");
      form.attr("novalidate", "true");
      email.attr("name", "EMAIL");
      form.submit(function () {
        var msg;

        function successCallback(resp) {
          if (resp.result === "success") {
            msg = "Thank You, We have sent you a confirmation email";
            label.removeClass("error").addClass("valid");
            email.removeClass("error").addClass("valid")
          } else {
            email.removeClass("valid").addClass("error");
            label.removeClass("valid").addClass("error");
            var index = -1;
            try {
              var parts = resp.msg.split(" - ", 2);
              if (parts[1] === undefined) {
                msg = resp.msg
              } else {
                var i = parseInt(parts[0], 10);
                if (i.toString() === parts[0]) {
                  index = parts[0];
                  msg = parts[1]
                } else {
                  index = -1;
                  msg = resp.msg
                }
              }
            } catch (e) {
              index = -1;
              msg = resp.msg
            }
          }
          if (settings.language !== "en" && $.ajaxChimp.responses[msg] !== undefined && $.ajaxChimp.translations && $.ajaxChimp.translations[settings.language] && $.ajaxChimp.translations[settings.language][$.ajaxChimp.responses[msg]]) {
            msg = $.ajaxChimp.translations[settings.language][$.ajaxChimp.responses[msg]]
          }
          label.html(msg);
          label.show(2e3);
          if (settings.callback) {
            settings.callback(resp)
          }
        }
        var data = {};
        var dataArray = form.serializeArray();
        $.each(dataArray, function (index, item) {
          data[item.name] = item.value
        });
        $.ajax({
          url: url,
          data: data,
          success: successCallback,
          dataType: "jsonp",
          error: function (resp, text) {
            console.log("mailchimp ajax submit error: " + text)
          }
        });
        var submitMsg = "Submitting...";
        if (settings.language !== "en" && $.ajaxChimp.translations && $.ajaxChimp.translations[settings.language] && $.ajaxChimp.translations[settings.language]["submit"]) {
          submitMsg = $.ajaxChimp.translations[settings.language]["submit"]
        }
        label.html(submitMsg).show(2e3);
        return false
      })
    });
    return this
  }
})(jQuery);