/*! modernizr 3.4.0 (Custom Build) | MIT *
 * https://modernizr.com/download/?-preserve3d-setclasses !*/
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var degBase;
var deg = 0;
var isOld = !(Modernizr.preserve3d);
var autoRotate;
var isAnimate = true;

if ($('.js_banner_slick > div').length == 1) {
    $('.js_banner_slick').addClass('no-dots');
}
var $slick = $('.js_banner_slick').slick({
    slidesToShow: 1,
    slidesToScroll: 1,
    arrows: false,
    dots: true,
    speed: 1200,
    autoplay: true,
    fade: true,
    infinite: false,
    autoplaySpeed: 6000,
    focusOnSelect: true,
    pauseOnFocus: false,
    pauseOnHover: false
});

jQuery(document).ready(function() {
    degBase = 360 / jQuery(".intro-slides .intro-slide").length;
    if (!isOld) { 
        initializeSlides(0); 
    } else { 
        rotateSlidesOld(0);
        $('.intro-slides').css('-webkit-transform-style', 'flat').css('transform-style', 'flat');
        $('.intro-slide').css('-webkit-transform-style', 'flat').css('transform-style', 'flat');
        setTimeout(function() { 
            jQuery('.intro-slider-preload').removeClass('intro-slider-preload'); 
        }, 800); 
    }
    if (isAnimate) {
        $('.intro').show();
        $('.index_banner .item_slick .img-box img').addClass('opac');
        isAnimate = false;
    }
    //autoRotate = setTimeout(function() { jQuery(".intro-slider-next").trigger('click'); }, 10000);
});

jQuery(".intro-slider-prev").click(function() {
    deg -= degBase;
    if (!isOld) { rotateSlides(deg / degBase); } 
    else { rotateSlidesOld(deg / degBase); }
});

jQuery(".intro-slider-next").click(function() {
    clearTimeout(autoRotate);
    deg += degBase;
    if (!isOld) { 
        rotateSlides(deg / degBase); 
    } else { 
        rotateSlidesOld(deg / degBase); 
    }
    autoRotate = setTimeout(function() { jQuery(".intro-slider-next").trigger('click'); }, 10000);
});

$slick.on('beforeChange', function(event, slick, currentSlide, nextSlide){
    deg = nextSlide * degBase;
    if (!isOld) { rotateSlides(deg / degBase); } 
    else { rotateSlidesOld(deg / degBase); }
});


function initializeSlides(rotation) { 
    var rotDeg, angle, sliderLen;
    jQuery(".intro-slides .intro-slide").css('z-index', 1).each(function(i, j) { 
        rotDeg = (-i + rotation) * degBase;
        rotDeg = (rotDeg >= 360 ? rotDeg - 360 : rotDeg);
        rotDeg = (rotDeg <= -360 ? rotDeg + 360 : rotDeg);
        rotDeg = (rotDeg > 180 ? rotDeg - 360 : rotDeg);
        rotDeg = (rotDeg < -180 ? rotDeg + 360 : rotDeg);
        angle = 180 / jQuery(".intro-slides .intro-slide").length;
        sliderLen = (100 / (2 * Math.tan(angle * (Math.PI / 180))));
        
        jQuery(j).css('transform', 'rotateY(' + rotDeg + 'deg)  translateZ(' + sliderLen + 'vw)'); 
    });
        
    jQuery('.intro').css('-moz-perspective', sliderLen + 'vw').css('-webkit-perspective', sliderLen + 'vw').css('perspective', sliderLen + 'vw');
    jQuery('.intro-slides').css('transform', 'translateZ(-' + sliderLen + 'vw) rotateY(' + deg + 'deg)');
    setTimeout(function() { 
        jQuery('.intro-slider-preload').removeClass('intro-slider-preload'); 
    }, 800);     
}

function rotateSlides(rotation) {
    var angle = 180 / jQuery(".intro-slides .intro-slide").length;
    var sliderLen = (100 / (2 * Math.tan(angle * (Math.PI / 180))));
    jQuery('.intro-slides').css('transform', 'translateZ(-' + sliderLen + 'vw) rotateY(' + deg + 'deg)'); 

    if (deg === -360 || deg === 360) { 
        deg = 0;
        setTimeout(function() {
            jQuery('.intro-slides').css('transition', 'all 0s').css('transform', 'translateZ(-' + sliderLen + 'vw) rotateY(' + deg + 'deg)');
            setTimeout(function() { 
                jQuery('.intro-slides').css('transition', 'all .8s').css('transition-timing-function', 'ease-out'); 
            }, 100);
        }, 700);
    }
}

function rotateSlidesOld(rotation) {
    jQuery(".intro-slides .intro-slide").css('z-index', 1).each(function(i, j) {
        var rotDeg = (-i + rotation) * degBase;
        rotDeg = (rotDeg >= 360 ? rotDeg - 360 : rotDeg);
        rotDeg = (rotDeg <= -360 ? rotDeg + 360 : rotDeg);
        rotDeg = (rotDeg > 180 ? rotDeg - 360 : rotDeg);
        rotDeg = (rotDeg < -180 ? rotDeg + 360 : rotDeg);

        if (rotDeg === degBase || rotDeg === -degBase) { 
            jQuery(j).css('z-index', 2); 
        }

        if (rotDeg === 0) { 
            jQuery(j).css('z-index', 3); 
        }

        var angle = 180 / jQuery(".intro-slides .intro-slide").length;
        var sliderLen = (100 / (2 * Math.tan(angle * (Math.PI / 180))));
        jQuery(j).css('transform', 'rotateY(' + rotDeg + 'deg)  translateZ(' + sliderLen + 'vw)');
    });
}


if ($('.js-slick-ibusiness').length) {

    var slickIBusiness = $('.js-slick-ibusiness').slick({
        arrows: false,
        dots: false,
        slidesToShow: 4,
        slidesToScroll: 1,
        responsive: [
            {
                breakpoint: 1380,
                settings: {
                    slidesToShow: 4,
                    slidesToScroll: 4,
                    dots: true
                }
            },
            {
                breakpoint: 1100,
                settings: {
                    slidesToShow: 4,
                    slidesToScroll: 4,
                    dots: true
                }
            },
            {
                breakpoint: 768,
                settings: {
                    slidesToShow: 1,
                    slidesToScroll: 1,
                    dots: true
                }
            }
        ]
    });
    slickIBusiness.on('beforeChange', function(event, slick, currentSlide, nextSlide){
        setTimeout(function(){
            slickIBBanner.slick('slickGoTo', nextSlide);
        }, 30);
    });

    var slickIBBanner = $('.js-ib-banner').slick({
        arrows: false,
        dots: false,
        slidesToShow: 1,
        slidesToScroll: 1,
        fade: true,
        speed: 1200,
        cssEase: 'ease-out',
        lazyLoad: 'progressive',
        waitForAnimate: false
    });

    $('.ibusiness-item').on('mouseenter click', function(){
        // var $ibody = $(this).find('.ibusiness-item__body');
        // $ibody.slideDown('fast');
        var id = $(this).attr('data-sort');
        setTimeout(function(){
            slickIBBanner.slick('slickGoTo', id);
        },300)
    });
    $('.ibusiness-item').on('mouseleave', function(){
        // var $ibody = $(this).find('.ibusiness-item__body');
        // $ibody.slideUp('fast');
    });

    $('.index-business').on('mouseenter', function() {
        $('.pull_aside').addClass('hide');
    });
    $('.index-business').on('mouseleave', function() {
        $('.pull_aside').removeClass('hide');
    });
}