/* Created by jankoatwarpspeed.com */

(function($) {
    $.fn.formToWizard = function(options) {
        options = $.extend({
			     submitButton: "",
			     validationEnabled : true
        }, options);

        var element = this;

        var steps = $(element).find("fieldset");
        var count = steps.size();
        var submmitButtonName = "#" + options.submitButton;
        $(submmitButtonName).hide();

        // 2
        $(element).before("<ul id='steps'></ul>");

        steps.each(function(i) {
            $(this).wrap("<div id='step" + i + "'></div>");
            $(this).append("<p id='step" + i + "commands'></p>");

            // 2
            var name = $(this).find("legend").html();
            $("#steps").append("<li id='stepDesc" + i + "'>Krok " + (i + 1) + "<span>" + name + "</span></li>");

            if (i == 0) {
                createNextButton(i);
                selectStep(i);
            }
            else if (i == count - 1) {
                $("#step" + i).hide();
                createPrevButton(i);
            }
            else {
                $("#step" + i).hide();
                createPrevButton(i);
                createNextButton(i);
            }
        });

        function createPrevButton(i) {
            var stepName = "step" + i;
            $("#" + stepName + "commands").append("<a href='http://www.par.edu.pl/rekrutacja/formularz#h2' id='" + stepName + "Prev' class='prev'>Wstecz &laquo;</a>");

            $("#" + stepName + "Prev").bind("click", function(e) {
                $("#" + stepName).hide();
                $("#step" + (i - 1)).show();
                $(submmitButtonName).hide();
                selectStep(i - 1);
            });
        }

        function createNextButton(i) {
            var stepName = "step" + i;




            $("#" + stepName + "commands").append("<a href='http://www.par.edu.pl/rekrutacja/formularz#h2' id='" + stepName + "Next' class='next'>&raquo; Dalej</a>");

            $("#" + stepName + "Next").bind("click", function(e) {
            if (options.validationEnabled) {
                  var stepIsValid = true;
                  $("#" + stepName + " :input").each( function(index) {
                    var xy = element.validate().element($(this));
                    if(xy == undefined) xy = true;
                       stepIsValid = xy && stepIsValid;
                  });
                  if (!stepIsValid) {
                       return false;
                  };
              };


                $("#" + stepName).hide();
                $("#step" + (i + 1)).show();
                if (i + 2 == count)
                    $(submmitButtonName).show();
                selectStep(i + 1);
            });
        }

        function selectStep(i) {
            $("#steps li").removeClass("current");
            $("#stepDesc" + i).addClass("current");
        }

    }
})(jQuery);