(function($,sr){
    // debouncing function from John Hann
    // http://unscriptable.com/index.php/2009/03/20/debouncing-javascript-methods/
    var debounce = function (func, threshold, execAsap) {
      var timeout;

        return function debounced () {
            var obj = this, args = arguments;
            function delayed () {
                if (!execAsap)
                    func.apply(obj, args); 
                timeout = null; 
            }

            if (timeout)
                clearTimeout(timeout);
            else if (execAsap)
                func.apply(obj, args);

            timeout = setTimeout(delayed, threshold || 100); 
        };
    };

    // smartresize 
    jQuery.fn[sr] = function(fn){  return fn ? this.bind('resize', debounce(fn)) : this.trigger(sr); };

})(jQuery,'smartresize');


var CURRENT_URL = window.location.href.split('#')[0].split('?')[0],
    $BODY = $('body'),
    $MENU_TOGGLE = $('#menu_toggle'),
    $SIDEBAR_MENU = $('#sidebar-menu'),
    $SIDEBAR_FOOTER = $('.sidebar-footer'),
    $LEFT_COL = $('.left_col'),
    $RIGHT_COL = $('.right_col'),
    $NAV_MENU = $('.nav_menu'),
    $FOOTER = $('footer');

// Sidebar
function init_sidebar() {
	// TODO: This is some kind of easy fix, maybe we can improve this
	var setContentHeight = function () {
		// reset height
		$RIGHT_COL.css('height', $(window).height());

		var windowHeight = $(window).height(),
			bodyHeight = $BODY.outerHeight(),
			bodyHeight = windowHeight > bodyHeight ? bodyHeight : windowHeight,
			footerHeight = $BODY.hasClass('footer_fixed') ? -10 : $FOOTER.outerHeight(),
			leftColHeight = $LEFT_COL.eq(1).height() + $SIDEBAR_FOOTER.height(),
			contentHeight = bodyHeight < leftColHeight ? leftColHeight : bodyHeight;
		
		// normalize content
		contentHeight -= $NAV_MENU.height() + footerHeight;

		$RIGHT_COL.css('height', contentHeight);
	};

	$SIDEBAR_MENU.find('a').on('click', function(ev) {
		console.log('clicked - sidebar_menu');
        var $li = $(this).parent();

        if ($li.is('.active')) {
            return;

            $li.removeClass('active active-sm');
            $('ul:first', $li).slideUp(function() {
                setContentHeight();
            });
        } else {
            $li.siblings().removeClass('active active-sm');
            // prevent closing menu if we are on child menu
            if (!$li.parent().is('.child_menu')) {
                $SIDEBAR_MENU.find('li').removeClass('active active-sm');
                $SIDEBAR_MENU.find('li ul').slideUp();
            } else {
				if ( $BODY.is( ".nav-sm" ) ) {
					$SIDEBAR_MENU.find( "li" ).removeClass( "active active-sm" );
					$SIDEBAR_MENU.find( "li ul" ).slideUp();
				}
			}
            $li.addClass('active');

            $('ul:first', $li).slideDown(function() {
                setContentHeight();
            });
        }

        var href = $(this).attr('data-href') || $(this).attr('href');

        $('.iframe_container').attr('src', href);
        $('#iframge_container').on('load', iframeLoaded());

		return;
    });

	// toggle small or large menu 
	$MENU_TOGGLE.on('click', function() {
		console.log('clicked - menu toggle');
		
		if ($BODY.hasClass('nav-md')) {
			$SIDEBAR_MENU.find('li.active ul').hide();
			$SIDEBAR_MENU.find('li.active').addClass('active-sm').removeClass('active');
		} else {
			$SIDEBAR_MENU.find('li.active-sm ul').show();
			$SIDEBAR_MENU.find('li.active-sm').addClass('active').removeClass('active-sm');
		}

		$BODY.toggleClass('nav-md nav-sm');

		setContentHeight();

		$('.dataTable').each ( function () { $(this).dataTable().fnDraw(); });
	});

	// check active menu
	$SIDEBAR_MENU.find('a[href="' + CURRENT_URL + '"]').parent('li').addClass('current-page');

	$SIDEBAR_MENU.find('a').filter(function () {
		return this.href == CURRENT_URL;
	}).parent('li').addClass('current-page').parents('ul').slideDown(function() {
		setContentHeight();
	}).parent().addClass('active');

	// recompute content when resizing
	$(window).smartresize(function(){  
		setContentHeight();
	});

	setContentHeight();

	// fixed sidebar
	if ($.fn.mCustomScrollbar) {
		$('.menu_fixed').mCustomScrollbar({
			autoHideScrollbar: true,
			theme: 'minimal',
			mouseWheel:{ preventDefault: true }
		});
	}
};
// /Sidebar

// NProgress
if (typeof NProgress != 'undefined') {
    $(document).ready(function () {
        NProgress.start();
    });

    $(window).load(function () {
        NProgress.done();
    });
}

// iframe加载后点击事件，隐藏dropdown
var IframeOnClick = {  
    resolution: 200,  
    iframes: [],  
    interval: null,  
    Iframe: function() {  
        this.element = arguments[0];  
        this.cb = arguments[1];   
        this.hasTracked = false;  
    },  
    track: function(element, cb) {  
        this.iframes.push(new this.Iframe(element, cb));  
        if (!this.interval) {  
            var _this = this;  
            this.interval = setInterval(function() { _this.checkClick(); }, this.resolution);  
        }  
    },  
    checkClick: function() {  
        if (document.activeElement) {  
            var activeElement = document.activeElement;  
            for (var i in this.iframes) {  
                if (activeElement === this.iframes[i].element) { // user is in this Iframe  
                    if (this.iframes[i].hasTracked == false) {   
                        this.iframes[i].cb.apply(window, []);   
                        this.iframes[i].hasTracked = true;  
                    }  
                } else {  
                    this.iframes[i].hasTracked = false;  
                }  
            }  
        }  
    }  
};
IframeOnClick.track(document.getElementById("iframe_container"), function() { 
 	iframeLoaded()
}); 
function iframeLoaded() {
	// console.log('iframe_container click')
	var $dropdown = $('.dropdown-toggle');
	if ($dropdown.attr('aria-expanded')) {
		$dropdown.parent().removeClass('open');
	}
}
// $('#iframe_container').on('load', iframeLoaded());


$(document).ready(function() {
	init_sidebar();
});