var script =  function () {

    var $body = $('html,body');
    var winH = $(window).height();
    var winW = $(window).width();
    // var docH  = $(document).height();
    var $win = $(window);
    var scrollBottom = $(window).scrollTop() + $(window).height();
    var conH = $('.wrapper').height();
    var headerH = $('.header').height();



    var $sec = $('.sec');
    var hash = location.hash,
        href;

    /* page scroll */
    var thispage = 0;
    var pagescroll = true;
    var pageT = [],
        $sec = $('.sec'),
        $main = $('.wrapper'),
        // _mainTOP = $main.offset().top,
        ah = $main.outerHeight(true),
        pageName = ['kv', 'active', 'promo'];

    var _thispagescroll = pageName.indexOf(hash);   





    /* 選單
    ------------------------------------------------------------*/

    // 置頂
    function headerscroll() {
        var _scroll = $win.scrollTop();
        if( _scroll>= 65){
            $('.header').addClass('fixtop');
        }else{
            $('.header').removeClass('fixtop');
        }
    }
    $win.scroll(headerscroll);


    // 重設
    function navde() {
        if(winW > 768){
            $('.nav').css('right','0');
        }else{
            $('.nav').css('right','-100%');
        }
    }
    navde();


    // 主選單
    function navfunc() {
        TweenMax.to($('.nav') , .3 ,{css:{right:0} ,ease:Power1.easeOut}); 
    }

    function navclose() {
        TweenMax.to($('.nav') , .3 ,{css:{right:'-100%'} ,ease:Power1.easeOut}); 
    }

    $('.btn_nav').click(navfunc);
    $('.nav').find('.btn_x').click(navclose);












    /* nav scroll --------------------------------------------*/

    /* page scroll */
    var thispage = 0;
    var pagescroll = true;
    var pageT = [],
        $sec = $('.sec'),
        $main = $('.wrapper'),
        ah = $main.outerHeight(true);
    // var _thispagescroll = pageName.includes(hash);



    // var hash = location.hash;

    var $navbtn = $('.navbtn');

    // var navRe = function() {
    //     $('.btn_nav').removeClass('isclick');
    //     $('.nav').fadeOut();
    //     $('.nav .inner').removeClass('in');
    // }

    var pageReset = function() {
        pageT = [];
        winW = $win.width();
        ah = $main.outerHeight(true);
        $sec.each(
            function(i, obj) {
                var t = $(obj).offset().top;
                pageT.push(t);
                if (i == $sec.length - 1) { pageT.push(ah); }
            }
        );

        // console.log(pageT)  
    }

    var menuselect = function() {
        $navbtn.removeClass('select');

        // pageReset();
        // if (winW>=1024){
        //     $('.navbtn[data-page="' + thispage + '"]').addClass('select'); 
        // }
        $('.navbtn[data-page="' + thispage + '"]').addClass('select');


    }

    var menuscroll = function(n) {
        var _pos;
        thispage = n;
        // if(thispage!==1){sliderclose();}
        pageReset();

        // if (winW <= _media) { $headerH = 47; } else { $headerH = 50; }
        // if (n !== 0) { _pos = $headerH; } else { _pos = 0; }

        TweenMax.to('body,html', .8, { scrollTop: pageT[thispage] - headerH, ease: Quart.easeOut });

        // if(thispage == 4){ sec5Pagechange();}
        // _menuopen = true;
        // menuClick();
    }

    var scrollPage = function(wt, whelf) {
        winH = $win.height();
        winW = $win.width();
        wt = $win.scrollTop();
        whelf = winH / 3;
        // _mainTOP = $main.offset().top;

        for (var p = 0; p < $sec.length; p++) {
            if (wt > pageT[p] - whelf && wt < pageT[p + 1] - whelf) {
                thispage = p;
            }
        }

        // if(winW > _media){
        //     if(thispage == 1 && autoOpen){
        //         slideropen(); 
        //         autoOpen=false;
        //     }
        //     else if(thispage !==1){
        //         autoOpen=true;
        //     }
        // }else{
        //     if(thispage == 1 && autoOpen){slideropen(); console.log(autoOpen); autoOpen=false;}
        // }

        // if (wt > _mainTOP) {
        //     var w = $header.width();
        //     $header.addClass('fix');
        //     $header.css('marginLeft',-(w/2));
        // } else {
        //     $header.removeClass('fix');
        //     $header.css('marginLeft','0');
        // }

        menuselect();

        href = pageName[thispage];
        window.location.hash = href;
    }

    var scrollthispage = function() {
        var _pos;
        _thispagescroll = pageName.indexOf(hash.substr(1));

        // console.log(_thispagescroll)

        pageReset();

        if (_thispagescroll != -1) {
            thispage = pageName.indexOf(hash.substr(1));

            pageReset();

            // if (winW <= _media) { $headerH = 47; } else { $headerH = 50; }
            // if (thispage !== 0) { _pos = $headerH; } else { _pos = 0; }
            if (thispage == 0) {
                TweenMax.to('body,html', .8, { scrollTop: 0, ease: Quart.easeOut });
            } else {
                TweenMax.to('body,html', .8, { scrollTop: pageT[thispage], ease: Quart.easeOut });
            }

            menuselect();
            href = pageName[thispage];
            window.location.hash = href;
            pagescroll = false;
        } else {

            TweenMax.to('body,html', .8, { scrollTop: 0, ease: Quart.easeOut });

            // lbhref = window.location.hash.substr(1);
            // TweenMax.to('body,html', .8, { scrollTop: 0, ease: Quart.easeOut,onComplete:function()


        };

    }

    $navbtn.click(
        function() {
            var n = $(this).data('page');
            // if($(this).attr('data-sec5list')) thisS5 = $(this).data('sec5list');
            menuscroll(n);

            navde();
            // if(winW<=1024){ navRe();}

            // if(_lb)lbClose();
            // _lb = true;
        }
    );

    






    /* sec7 切換 -----------------------------------------------------*/

    var thisS7 = 0,
        prevS7 = '',
        $btn_sec7 = $('.sec7 .tab');

    var sec7Pagechange = function () {
        if(thisS7 !== prevS7)$('.sec7 .inner').fadeOut(0);
        $('.sec7 .inner[data-list ="' + thisS7 + '"]').fadeIn(500);
        $btn_sec7.removeClass('select');
        $btn_sec7.eq(thisS7).addClass('select');
        prevS7 = thisS7;
    }
    sec7Pagechange(thisS7);
    $btn_sec7.click(function(){
        thisS7 = $(this).index();
        sec7Pagechange();
    });









    /* lightbox
    ------------------------------------------------------------*/

    // var lightbox = function(){

        var $lb = $('.lb'),
            $lbbox = $('.lbbox');
        var _vdUrl = 'https://www.youtube.com/embed/'

        var lb_data,
            lb_data2,
            lbname,
            lbname2;
        // var lbname = 'rule';

        // TweenMax.set($('.lb'),{autoAlpha:0});
        // TweenMax.set($('.lb') ,{css:{zIndex:-1}});
       
        var lbOpen = function(lb_data){

            var lbAni = new TimelineMax();
                lbAni.to($('.lb[data-lb="'+lb_data+'"]') , .5 ,{css:{zIndex:1000}} , '-=.5')
                     .to($('.lb[data-lb="'+lb_data+'"]') , .5 ,{autoAlpha:1 ,ease:Linear.easeNone});    


            $(".lb-rule .inner").mCustomScrollbar("update");      
        
            $body.css({
                'overflow':'hidden'
            })
        }

        var lbClose = function(lb_data2){

            var lbCloseAni = new TimelineMax();
                lbCloseAni.to($('.lb[data-lb="'+lb_data2+'"]') , .3 ,{opacity:0  ,ease:Linear.easeNone})
                          .to($('.lb[data-lb="'+lb_data2+'"]') , .3 ,{css:{zIndex:-1}});

            $body.css({
                'overflow':''
            })
        }

        var lbClose2 = function(){

            var lbCloseAni = new TimelineMax();
                lbCloseAni.to($('.lb') , .3 ,{opacity:0  ,ease:Linear.easeNone})
                          .to($('.lb') , .3 ,{css:{zIndex:-1}});

            $body.css({
                'overflow':''
            })

        }

        // lbOpen(lbname);
        $('.libtn').click(function(){
            var lbname = $(this).data('lb');
            var ytid = $(this).attr('ytid');

            lbOpen(lbname);
            // $('#youtuUrl').attr('src' ,_vdUrl+ytid+'?autoplay=1&wmode=opaque&showinfo=0');


            return false;
        }); 


        $('.lb .btn_x').click(function () {
            var rootlbname = $(this).parents('.lb').data('lb');

            lbClose(rootlbname);
        });  


    // }
    // lightbox();

    // $('body').click(function(e){
    //     var _con = $('.lbbox');   // 设置目标区域
    //     if(!_con.is(e.target) && _con.has(e.target).length === 0){ // Mark 1
    //         lbClose2();
    //     }
    // });

    



    










    /* resize
    ------------------------------------------------------------*/

    var _resize = function() {

        winW = $win.width();
        winH = $win.height();
        docH = $(document).height();
        _scroll = $(window).scrollTop();
        scrollBottom = $(window).scrollTop() + $(window).height();
        headerH = $('.header').height();


        navde();
        // if (pagescroll || winW > 1000) scrollthispage();


    }
    $win.scroll(scrollPage);
    _resize();
    $win.resize(function() {

        // _resize();

    });





    var windowHeight = $(window).height();

    // Resize Event
    $(window).resize(function() {

        // Check window width has actually changed and it's not just iOS triggering a resize event on scroll
        if ($(window).width() != windowHeight) {

            // Update the window width for next time
            windowHeight = $(window).width();

            // Do stuff here
            _resize();
            // if (pagescroll || windowHeight > 768) scrollthispage();

        }

    });



}





$(function() {
    // $('header').load('include/header.html');
    // $('footer').load('include/footer.html');

    // var imagesLoaded = loading();
    //        imagesLoaded.loadfunc();
    //        imagesLoaded.callback = function(){

    //          script();

    //        };

    script();

    $('.gb-footer-2019__btn-top').click(function () {
        var $body = (window.opera) ? (document.compatMode == "CSS1Compat" ? $('html') : $('body')) : $('html,body');
        $body.animate({
            scrollTop: 0
        }, 600);
    })



});