$(document).ready(function() {
    $('.single-item').slick({
        dots: true,
        infinite: true,
        speed: 300,
        slidestoshow: 1,
        slidestoscroll: 1
    });
    $('.multiple-items').slick({
        dots: true,
        infinite: true,
        speed: 300,
        slidestoshow: 3,
        slidestoscroll: 3
    });
    $('.one-time').slick({
        dots: true,
        infinite: false,
        placeholders: false,
        speed: 300,
        slidestoshow: 5,
        touchmove: false,
        slidestoscroll: 1
    });
    $('.uneven').slick({
        dots: true,
        infinite: true,
        speed: 300,
        slidestoshow: 4,
        slidestoscroll: 4
    });
    $('.responsive').slick({
        dots: true,
        infinite: false,
        speed: 300,
        slidestoshow: 4,
        slidestoscroll: 4,
        responsive: [{
            breakpoint: 1024,
            settings: {
                slidestoshow: 3,
                slidestoscroll: 3,
                infinite: true,
                dots: true
            }
        }, {
            breakpoint: 600,
            settings: {
                slidestoshow: 2,
                slidestoscroll: 2
            }
        }, {
            breakpoint: 480,
            settings: {
                slidestoshow: 1,
                slidestoscroll: 1
            }
        }]
    });

    $('.center').slick({
        centermode: true,
        centerpadding: '60px',
        slidestoshow: 3,
        responsive: [{
            breakpoint: 768,
            settings: {
                arrows: false,
                centermode: true,
                centerpadding: '40px',
                slidestoshow: 3
            }
        }, {
            breakpoint: 480,
            settings: {
                arrows: false,
                centermode: true,
                centerpadding: '40px',
                slidestoshow: 1
            }
        }]
    });
    $('.lazy').slick({
        lazyload: 'ondemand',
        slidestoshow: 3,
        slidestoscroll: 1
    });
    $('.autoplay').slick({
        dots: true,
        infinite: true,
        speed: 300,
        slidestoshow: 3,
        slidestoscroll: 1,
        autoplay: true,
        autoplayspeed: 2000
    });

    $('.fade').slick({
        dots: true,
        infinite: true,
        speed: 500,
        fade: true,
        slide: 'div',
        cssease: 'linear'
    });

    $('.add-remove').slick({
        dots: true,
        slidestoshow: 3,
        slidestoscroll: 3
    });
    var slideindex = 1;
    $('.js-add-slide').on('click', function() {
        slideindex++;
        $('.add-remove').slickadd('<div><h3>' + slideindex + '</h3></div>');
    });

    $('.js-remove-slide').on('click', function() {
        $('.add-remove').slickremove(slideindex - 1);
        if (slideindex !== 0){
            slideindex--;
        } 
    });

    $('.filtering').slick({
        dots: true,
        slidestoshow: 4,
        slidestoscroll: 4
    });
    var filtered = false;
    $('.js-filter').on('click', function() {
        if (filtered === false) {
            $('.filtering').slickfilter(':even');
            $(this).text('unfilter slides');
            filtered = true;
        } else {
            $('.filtering').slickunfilter();
            $(this).text('filter slides');
            filtered = false;
        }
    });

    $(window).on('scroll', function() {
        if ($(window).scrolltop() > 166) {
            $('.fixed-header').show();
        } else {
            $('.fixed-header').hide();
        }
    });

    $('ul.nav a').on('click', function(event) {
        event.preventdefault();
        var targetid = $(this).attr('href');
        var targetst = $(targetid).offset().top - 48;
        $('body, html').animate({
            scrolltop: targetst + 'px'
        }, 300);
    });

});