jQuery(function($) {
// save gnb submenu dropdown background size
var gnb_sub_menu_height = 0;

menu_layout_setting();
menu_height_setting();
screen_nav_hover();
small_screen_nav_open();
small_screen_nav_toggle();
minimize_header();
scroll_top();
scroll_down();


/* **************************************** *
 * ON LOAD
 * **************************************** */
$(window).load(function() {
    menu_height_setting();
});



/* **************************************** *
 * ON RESIZE
 * **************************************** */
// INITIALIZE RESIZE
function init_resize(){
    menu_height_setting();
    // skr_init();
}

// Init resize on reisize
$(window).on('resize',init_resize);



/* **************************************** *
 * FUNCTIONS
 * **************************************** */
// FIX HEADER ANIMATION
function minimize_header() {

    var $window = $(window);
	var $header = $('#header02');
    var didScroll     = null;
    var currentScroll = 0;
    var lastScroll    = 0;
    var moveScroll    = 10;

	$window.on('scroll', function() {
        didScroll = true;

		if ($window.scrollTop() > $header.height()) {
			$header.addClass('minimize');
		} else {
			$header.removeClass('minimize');
		}
	});

    if(!$header.hasClass('jt_none_scrolled')){
        setInterval(function() {

            if (didScroll) {
                hasScrolled();
                didScroll = false;
            }

        }, 50);
    }

    function hasScrolled(){

        currentScroll = $(this).scrollTop();

        // Make sure they scroll more than moveScroll
        /*if(Math.abs(lastScroll - currentScroll) <= moveScroll) return;

        if(currentScroll > lastScroll){ // ScrollDown
            if(currentScroll > $(window).height()){
                TweenMax.to( $header, 0.4, { autoAlpha:0, y: -$header.outerHeight(), ease: Power3.easeOut });
            }
        }
        else { // ScrollUp
            TweenMax.to( $header, 0.4, { autoAlpha:1, y: 0, ease: Power3.easeOut });
        }

        lastScroll = currentScroll;*/

    }

}



// SMALL SCREEN NAV
function small_screen_nav_open(){

    var $body = $('body'),
        $menu_btn = $('#small_menu_btn'),
        $menu_close_btn = $('#small_menu_close'),
        $menu_overlay = $('#small_menu_overlay'),
        $menu_container = $('#small_menu_container'),
        $lang_menu_container = $('.lang_container'),
        $active_menu = null,
        isOpen = true;

    // menu on/off
    $menu_btn.on('click',function(){

        if(isOpen){

            $body.addClass('open_menu');

            // active menu check
            if($body.hasClass('single-notice')) {
                $active_menu = $('#small_menu > li.menu-item-promote');
            } else if ($body.hasClass('single-career') || $body.hasClass('single-inquiry')) {
                $active_menu = $('#small_menu > li.menu-item-career');
            } else {
                $('#small_menu > li').each(function(){
                    if($(this).hasClass('current-page-ancestor')){
                        $active_menu = $(this);
                    }
                });
            }

            if($active_menu != null) {
                $active_menu.addClass('open');
                $('#small_depth_menu_nav').addClass('open');
                TweenLite.set($('#small_depth_menu_nav'), {x: '-100%'});
                TweenLite.to($('#small_depth_menu').find('.parent-' + $active_menu.attr('id')), .3, {autoAlpha: 1});
            }

            // open
            TweenLite.to($menu_overlay, .3, {autoAlpha: 1,onStart: function() {$menu_overlay.css('display', 'block');}});
            TweenLite.fromTo($menu_container, .3, {x: '0%'}, {
                x: '-100%',
                onStart: function() {
                    $menu_container.css('display', 'block');
                    TweenLite.to([$lang_menu_container], .3, {autoAlpha: 1, delay: .2});
                },
                onComplete: function() {
                    isOpen = false;
                }
            });
            TweenLite.to($menu_close_btn, .5, { x: -($menu_container.outerWidth() + $menu_close_btn.outerWidth() + 5) });

        } else {
            menu_close_action();
        }

    });

    // close menu
    $('#small_menu_close, #small_menu_overlay').on('click',function(){
        menu_close_action();
    });

    // close menu
    function menu_close_action(){

        TweenLite.to($menu_overlay, .5, {autoAlpha: 0,onComplete: function() {$menu_overlay.css('display', 'none');}});
        TweenLite.to($menu_container, .5, {
            x: '100%',
            onStart: function() {
                TweenLite.set([$lang_menu_container], { autoAlpha: 0 });

              
            },
            onComplete: function() {
                $menu_container.css('display', 'none');

                $('#small_menu > li').removeClass('open');
                $('#small_depth_menu_nav').removeClass('open');
                TweenLite.set($('#small_depth_menu_nav'), {x: '0%'});
                TweenLite.set($('#small_depth_menu > li'), {autoAlpha: 0});

                $body.removeClass('open_menu');
                isOpen = true;
            }
        });
        TweenLite.to($menu_close_btn, .3, {x: 0});

    }

}



// 2depth menu
function small_screen_nav_toggle(){

	// menu top level link
	$('#small_menu').on('click', 'li', function(e){

        e.preventDefault();

        var $this = $(this);
        var depth_class = '.parent-' + $this.attr('id');
        var $depth_menu = $('#small_depth_menu').find(depth_class);

        if( $depth_menu.length > 0) {
            // 1depth
            $('#small_menu > li').removeClass('open');
            $this.addClass('open');

            // 2depth
            if(!$('#small_depth_menu_nav').hasClass('open')) {
                $('#small_depth_menu_nav').addClass('open');

                TweenLite.fromTo($('#small_depth_menu_nav'), .3, {
                    x: '0%'
                }, {
                    x: '-100%',
                    onStart: function() {
                        TweenLite.set($('#small_depth_menu > li'), {autoAlpha: 0});
                        TweenLite.to($depth_menu, .3, {autoAlpha: 1});
                    }
                });
            } else {
                TweenLite.set($('#small_depth_menu > li'), {autoAlpha: 0});
                TweenLite.to($depth_menu, .3, {autoAlpha: 1});
            }
        } else {
            window.location.href = $(this).find('a').attr('href');
        }

	});

}



// GNB MENU HOVER
function screen_nav_hover() {

    $('#menu').hover(function(){
        TweenMax.killTweensOf($('.menu_container_bg'));

        TweenMax.to($('.menu_container_bg'), .1, {height: gnb_sub_menu_height, onStart: function(){
            TweenMax.set($('.menu_container_bg'), {autoAlpha: 1});
            $('#menu ul.sub-menu').stop().slideDown(100);
        }});
	}, function() {
        TweenMax.killTweensOf($('.menu_container_bg'));

        TweenMax.to($('.menu_container_bg'), .1, {height: 0, onStart: function(){
            $('#menu ul.sub-menu').stop().slideUp(100);
        }, onComplete: function(){
            TweenMax.set($('.menu_container_bg'), {autoAlpha: 0});
        }});
	});

}



// GNB layout setting
function menu_layout_setting(){

    // add background markup (full menu)
    $('.menu_container').prepend('<span class="menu_container_bg"></span>');

    // add small menu markup
    $('#menu > li').each(function(){

        var $this = $(this),
            $sub_menu = $this.find('> ul.sub-menu'),
            parent_id = 'parent-' + $this.attr('id');

        // 1depth
        $('#small_menu').append($this.clone().find('> ul.sub-menu').remove().end());

        // 2depth
        if(!!$sub_menu.length){
            var $sub_menu_li = '<li class="'+ parent_id +'"></li>';
            var $sub_menu_clone = $sub_menu.clone();

            $('#small_depth_menu').append($sub_menu_li);
            $('.' + parent_id).append($sub_menu_clone);
        }

    });

}



// GNB 2depth menu match height
function menu_height_setting() {

    var $sub_menu = $('#menu > li > ul.sub-menu');

    // clear
    gnb_sub_menu_height = 0;
    $sub_menu.height('auto');

    // sub menu height matching
    $sub_menu.each(function(){
        if($(this).height() > gnb_sub_menu_height) {
            gnb_sub_menu_height = $(this).height();
        }
    });
    $sub_menu.height(gnb_sub_menu_height)

}



// scroll top button
function scroll_top(){

    var $window = $(window);
    var $document = $(document);
    var $footer = $('#footer');
    var $scrollBtn = $('#go_top');

    $scrollBtn.on('click',function(){
        $("html, body").stop().animate({
            scrollTop: 0
        }, 600);

        return false;
    });

    $window.on('scroll', function() {
        if ($window.scrollTop() < $document.height() - $window.height() - $footer.outerHeight() + 37) {
            $scrollBtn.addClass('js_go_top_fix');
        } else {
            $scrollBtn.removeClass('js_go_top_fix');
        }

        if ($window.scrollTop() < $window.height()) {
            $scrollBtn.addClass('js_go_top_hide');
        } else {
            $scrollBtn.removeClass('js_go_top_hide');
        }
    });

}



// scroll down button
function scroll_down(){

    $('.scroll_down').on('click',function(){

        var target = $(this).attr('href');
        var target_top = $(target).offset().top;
        var header_height = $('#header02').height();
        var space = 0;

        if(!$('#header02').hasClass('minimize')) {
            if(!is_screen(1023)) {
                space = 15;
            } else if(!is_screen(768)) {
                space = 10;
            }
        }

        $('html,body').animate({
            scrollTop : target_top - header_height + space
        }, 600);

        return false;

    });

}



// ios debugging
function ios_debugging(){

    var target = $('.jt_underline_btn');

	if( is_mobile_ios() ){

		target.on('click touchend',function(e){
            window.location = this.href;
		});

	}

}




// SIMPLE MOBILE CHECK
function is_mobile(){
    return (/Android|iPhone|iPad|iPod|BlackBerry|Windows Phone/i).test(navigator.userAgent || navigator.vendor || window.opera);
}
function is_mobile_ios(){
	return !!navigator.platform && /iPad|iPhone|iPod/.test(navigator.platform);
}

// SIMPLE BROWSER CHECK
function is_browser_chrome(){
    return /Chrome/.test(navigator.userAgent);
}
function is_browser_safari(){
    return /Safari/.test(navigator.userAgent) && /Apple Computer/.test(navigator.vendor);
}
function is_browser_firefox(){
    return /Firefox/.test(navigator.userAgent);
}
function is_browser_ie(){
	return ((navigator.appName == 'Microsoft Internet Explorer') || ((navigator.appName == 'Netscape') && (new RegExp("Trident/.*rv:([0-9]{1,}[\.0-9]{0,})").exec(navigator.userAgent) !== null)));
}
function is_browser_ie9(){
    return ($.browser.msie  && parseInt($.browser.version, 10) <= 9) ? true : false;
}

// SIMPLE OS CHECK
function is_mac_os(){
    return navigator.platform.indexOf('Mac') > -1;
}

// SIMPLE SCREEN CHECK
function is_screen(max_width){
    if(!!window.matchMedia){
        return window.matchMedia('(max-width:'+ max_width +'px)').matches;
    }
}


var $moveTxt = $('.scroll-icon');
	var moveTEXT = setInterval(function() {
		$moveTxt.animate({opacity:'.5',"bottom":'+=20px'}).animate({opacity:'1',"bottom":'-=20px'})
	}, 1000);
	$moveTxt.click(function  () {
		$("html, body").animate({scrollTop: $("#productContent").offset().top + 50 },600,"swing");
		return false;
	});
	
	
	
	
	
	
	



}); // End jQuery