var EXPO = EXPO || {}; //isolated namespace
EXPO.exposition = EXPO.exposition || {};
if (EXPO.exposition.object){
    console.warn('WARNING: EXPO.exposition.object is already defined!');
}else {

    EXPO.exposition.object = (function () {
// dependencies
        var com = EXPO.common,
            $waiter;
// variables

        var that = {};
        that.opt = {}; //свойства по умолчанию
//private
        $(function () {
            $waiter = $('#wait-ajax:not(.absolute)').css({'z-index': '8031'});
        });

// methods
        //инициализация общих свойств
        that.init = function (options) {
            $.extend(this.opt, options);
            var self = this,
                $visitButtons = $('.'+this.opt.visit.activeClass+', .'+this.opt.visit.passiveClass);

            com.opt.addCalendarText = this.opt.addCalendarText;
            com.opt.removeCalendarText = this.opt.removeCalendarText;
            /**
             * visit buttons
             */
            $visitButtons.off('click');
            $visitButtons.on('click', function () {
                if (!$(this).hasClass('no_auth')) {
                    if ($(this).hasClass(self.opt.visit.activeClass)) {

                        /**
                         * I plan to visit
                         */
                        $('.' + self.opt.visit.activeClass).hide().siblings('.' + self.opt.visit.passiveClass).show();

                        $('#' + self.opt.visit.visitorsListId).append(self.opt.visit.currentHtml);
                        $('#' + self.opt.visit.somebodyId).removeClass("hidden");
                        $('#' + self.opt.visit.nobodyId).addClass("hidden");


                    } else {
                        /**
                         * refuse to visit
                         */
                        $('.' + self.opt.visit.passiveClass).hide().siblings('.' + self.opt.visit.activeClass).show();
                        $('#' + self.opt.visit.visitorsListId).children(".current").remove();

                        if ($('#' + self.opt.visit.visitorsListId).children().length == 0) {

                            $('#' + self.opt.visit.somebodyId).addClass("hidden");
                            $('#' + self.opt.visit.nobodyId).removeClass("hidden");
                        }

                    }
                }
                return false;
            });
            /**
             * advertise form validation
             */
            $('#'+this.opt.advertise.id).on("submit", function () {
                var formData = $(this).serialize(),
                    formUrl = $(this).attr("action"),
                    $form = $(this),
                    /**
                     * executes after AJAX get request is complete
                     * @param data - data recieved from server ex
                     */
                    handler = function (data) {
                        var clearValue = function () {
                            $('.err',$form).removeClass("err");
                            $('.pwf-msg',$form).text('');
                        };

                        if (data.success !== true){
                            clearValue();
                            for (var k in data.errors){
                                if (data.errors.hasOwnProperty(k)) {
                                    $('input[name="'+k+'"]',$form)
                                        .closest(".required").addClass("err")
                                        .siblings(".pwf-msg").text(data.errors[k]);
                                }
                            }

                        }else{
                            clearValue();
                            dataLayer.push({'event': 'advmemberform'});
                            $('input:text',$form).val('');
                            $.fancybox.close();

                        }
                        $waiter.hide();
                    };
                $waiter.show();
                com.postRequest(formData,formUrl,handler);
                return false;
            });

            /**
             * event news subscribe form validation
             */
            $(function () {
                $('#'+self.opt.event_news_subscribe.id).on("submit", function () {
                    var formData = $(this).serialize(),
                        formUrl = $(this).attr("action"),
                        $form = $(this),
                        /**
                         * executes after AJAX get request is complete
                         * @param data - data recieved from server ex
                         */
                        handler = function (data) {
                            var clearValue = function () {
                                $('.err',$form).removeClass("err");
                                $('.pwf-msg',$form).text('');
                            };
                            if (data.success != true){
                                clearValue();
                                for (var k in data.errors){
                                    if (data.errors.hasOwnProperty(k)) {
                                        $('input[name="'+k+'"]',$form)
                                            .closest(".required").addClass("err")
                                            .siblings(".pwf-msg").text(data.errors[k]);
                                    }
                                }

                            } else {
                                clearValue();
                                dataLayer.push({'event': 'event-news-subscribe-form'});
                                $('input:text',$form).val('');
                                $('p#success').show();
                                if (data.sent == true) {
                                    window.location = data.redirect_url;
                                } else {
                                    window.setTimeout(function () {
                                        $.fancybox.close();
                                    }, 1000);
                                }


                            }
                            $waiter.hide();
                        };
                    $waiter.show();
                    com.postRequest(formData,formUrl,handler);
                    return false;
                });
            });
        };
        return that;
    }());
}