(function (factory) {
    if (typeof define === 'function' && define.amd) {
        // AMD. Register as anonymous module.
        define(['jquery'], factory);
    } else {
        // Browser globals.
        factory(jQuery);
    }
}(function (jQuery) {

    var pluses = /\+/g;

    function raw(s) {
        return s;
    }

    function decoded(s) {
        return decodeURIComponent(s.replace(pluses, ' '));
    }

    function converted(s) {
        if (s.indexOf('"') === 0) {
            // This is a quoted cookie as according to RFC2068, unescape
            s = s.slice(1, -1).replace(/\\"/g, '"').replace(/\\\\/g, '\\');
        }
        try {
            return config.json ? JSON.parse(s) : s;
        } catch(er) {}
    }

    var config = jQuery.cookie = function (key, value, options) {

        // write
        if (value !== undefined) {
            options = jQuery.extend({}, config.defaults, options);

            if (typeof options.expires === 'number') {
                var days = options.expires, t = options.expires = new Date();
                t.setDate(t.getDate() + days);
            }

            value = config.json ? JSON.stringify(value) : String(value);

            return (document.cookie = [
                config.raw ? key : encodeURIComponent(key),
                '=',
                config.raw ? value : encodeURIComponent(value),
                options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
                options.path    ? '; path=' + options.path : '',
                options.domain  ? '; domain=' + options.domain : '',
                options.secure  ? '; secure' : ''
            ].join(''));
        }

        // read
        var decode = config.raw ? raw : decoded;
        var cookies = document.cookie.split('; ');
        var result = key ? undefined : {};
        for (var i = 0, l = cookies.length; i < l; i++) {
            var parts = cookies[i].split('=');
            var name = decode(parts.shift());
            var cookie = decode(parts.join('='));

            if (key && key === name) {
                result = converted(cookie);
                break;
            }

            if (!key) {
                result[name] = converted(cookie);
            }
        }

        return result;
    };

    config.defaults = {};

    jQuery.removeCookie = function (key, options) {
        if (jQuery.cookie(key) !== undefined) {
            jQuery.cookie(key, '', jQuery.extend(options, { expires: -1 }));
            return true;
        }
        return false;
    };

}));

function changeContrast() {
    if(jQuery.cookie('dark')) {
        jQuery('body').removeClass('dark');
        jQuery.removeCookie('dark');
        setFontSize(12);       
    }
    else {
        jQuery.cookie('dark', true);
        jQuery('body').addClass('dark');
        setFontSize(16);
    }
    
    return false;
}

function cookieAgree() {
    jQuery.cookie('cookiesAgree', true, {expires: 365});
    jQuery('#cookies').remove();
    jQuery('body').removeClass('nocookie');
    return false;
}



function setFontSize(size) {
    jQuery('body').css('fontSize', size + 'px');
    jQuery('body').css('lineHeight', (size+6) + 'px');
    
    jQuery('a[data-size]').removeClass('active');
    jQuery('a[data-size='+size+']').addClass('active');
    
    jQuery.cookie('fontSize', size);
    return false;
}

var dontShowNewsletterLayer = false;
function showNewsletterLayer() {
    if(dontShowNewsletterLayer == true) return false;
    jQuery('.newsletter-layer').css('display', 'block');   
}

function hideNewsletterLayer() {
    setTimeout(function() {
        jQuery('.newsletter-layer').css('display', 'none');    
    }, 100);
}

jQuery(document).ready(function() {

    var participantTypes = jQuery(".name-18 select, .name-19 select, .name-20 select, .name-21 select");

    participantTypes.each(function(index, type) {
        jQuery(type).change(function(event) {
            var self = jQuery(this);
            if (self.children("option").filter(":selected").text() == "--- wybierz ---") {
                participantTypes.each(function(index, el) {
                    jQuery(el).prop('disabled', false);
                });
            } else {
                participantTypes.each(function(index, el) {
                    jQuery(el).prop('disabled', 'disabled');
                });
            }
            self.prop('disabled', false);
        });
    });

    jQuery(".name-28").append("<p>Proszę określić 3 proponowane terminy warsztatów (45 min.), nie wcześniej niż 14 dni od daty składania formularza.</p>");

    jQuery("#f_13_a").mask("99-999");

    jQuery("#f_23_a, #f_24_a, #f_25_a").datepicker({ dateFormat: 'dd.mm.yy', minDate: 14 });



    /*jQuery("#f_23_a, #f_24_a, #f_25_a").datepicker.regional['pl'] = {
        closeText: 'Zamknij',
        prevText: '&#x3c;Poprzedni',
        nextText: 'Następny&#x3e;',
        currentText: 'Dziś',
        monthNames: ['Styczeń','Luty','Marzec','Kwiecień','Maj','Czerwiec',
        'Lipiec','Sierpień','Wrzesień','Październik','Listopad','Grudzień'],
        monthNamesShort: ['Sty','Lu','Mar','Kw','Maj','Cze',
        'Lip','Sie','Wrz','Pa','Lis','Gru'],
        dayNames: ['Niedziela','Poniedziałek','Wtorek','Środa','Czwartek','Piątek','Sobota'],
        dayNamesShort: ['Nie','Pn','Wt','Śr','Czw','Pt','So'],
        dayNamesMin: ['N','Pn','Wt','Śr','Cz','Pt','So'],
        weekHeader: 'Tydz',
        dateFormat: 'dd.mm.yy',
        firstDay: 1,
        isRTL: false,
        showMonthAfterYear: false,
        yearSuffix: ''};
    jQuery("#f_23_a, #f_24_a, #f_25_a").datepicker.setDefaults($.datepicker.regional['pl']);*/
});