jQuery(document).ready(function($) {
	

	/* Go to parent link of a dropdown menu if clicked when dropdown menu is open */
	$('.dropdown-toggle[href], .dropdown-submenu > a[href]').click(function(){
		if ($(this).parent().hasClass('open') || $(this).parent().hasClass('dropdown-submenu') ) window.location = $(this).attr('href');
	});	
	

	/* Blograzzi Slider */
	if ( ! blograzziJS.sliderDisable ) {
		$('.carousel').each(function(){
			$(this).carousel({
				interval: blograzziJS.sliderInterval,
				pause	: 'hover'
			});
			$(this).carousel('cycle');
		});

		// Preload slider background images
		if ( blograzziJS.sliderDisplay == 'bgimage-excerpt' ) {
			$('.carousel .item').each(function(){
				var src = $(this).css('background-image').replace('url(', '').replace(')','');
				if ( src.indexOf('http') == 0 ){
					(new Image()).src = this;
				}
				src = null;
			});
		}

		/* Fix Bootstrap Carousel not pausing on hover */
		$(document).on( 'mouseenter hover', '.carousel', function() {
			$(this).carousel( 'pause' );
		});
		$(document).on( 'mouseleave', '.carousel', function() {
			$(this).carousel( 'cycle' );
		});
	}


	/* Comments */
	if ( blograzziJS.shouldShowComments ) {
		$('li.comment .comment-permalink').hide();
		$('.comment-wrap').hover( function(){ $('.comment-permalink', this).fadeIn(200); }, function(){ $('.comment-permalink:eq(0)', this).fadeOut(200); });
		$('.comment-form-jump a').click(function(){ $('html,body').animate({scrollTop: $("#respond").offset().top - 200},'slow'); return false;});
		// Tabbed comments
		$("div#comments h4.comments a").click(function(){
			$("div#comments .comments").addClass( 'current' );
			$("div#comments .pings").removeClass( 'current' );
			$("div#comments #pings_list").hide();
			$("div#comments .comments-list-wrapper").fadeIn(300);
			return false;
		});
		$("div#comments h4.pings a").click(function(){
			$("div#comments .pings").addClass( 'current' );
			$("div#comments .comments").removeClass( 'current' );
			$("div#comments .comments-list-wrapper").hide();
			$("div#comments #pings_list").fadeIn(300);
			return false;
		});
	}
				
	
	/**
	 * Infinite scroll
	 */
	$('.infinite-load .load').each(function(){
		$(this).data( 'remaining-posts', $(this).data('totalPosts') - $(this).data('postsPerPage'));
		var infScrollBtnObj = $(this);
		var infScroll = $(this).data('container');
		
		var infScrollOptions = {
			navSelector : $(this).data('navSelector'),
			nextSelector: $(this).data('nextSelector'),
			itemSelector: $(this).data('itemSelector'),
			animate 	: false,
			loading		: {
				msgText		: blograzziGetInfScrollMessage('post', $(this).data('postsPerPage'), $(this).data('remainingPosts')),
				finishedMsg	: blograzziJS.infScrollFinishedText,
				img			: '',
				msg			: null,
				speed		: 400
			},
			// debug		: true
		};
		
		if (  $(this).data('direction') == 'reverse' ) {
			infScrollOptions.direction = $(this).data('direction');
			
			var currentPage = parseInt( $(infScrollOptions.navSelector+' .current').html() );
			infScrollOptions.state = { currPage: currentPage };
			
			if ($(infScrollOptions.nextSelector).length > 0) {
				var nextURI = $(infScrollOptions.nextSelector).attr('href');
				var nextIndex = (currentPage-1).toString();
				
				var suffix = nextURI.slice(-(nextURI.length - nextURI.indexOf(nextIndex)-nextIndex.length));
				var pathURI = nextURI.replace(nextIndex,'').replace(suffix,'');
	
				infScrollOptions.pathParse = function(path,nextPage){
					path = [pathURI,suffix];
					return path;
				};
			}
		}
		
		$(infScroll).infinitescroll(infScrollOptions, function(newElems){
			infScrollBtnObj.data('remaining-posts', infScrollBtnObj.data('remainingPosts') - parseInt(newElems.length));
			
			if ( infScrollBtnObj.data('method') == 'click' ) infScrollBtnObj.html(blograzziGetInfScrollBtnLbl(infScrollBtnObj.data('remainingPosts')));
			else infScrollBtnObj.html(blograzziGetInfScrollMessage('post', infScrollBtnObj.data('postsPerPage'), infScrollBtnObj.data('remainingPosts')));

			if ( $(infScroll).data('masonry') ) {
				var $newElems = $( newElems ).css({ opacity: 0 }); 		// hide new items while they are loading
				$('p.infinite-load').css('margin-top', '2000px');			// push the loading button down while the new items are loading
				$(infScroll).imagesLoaded(function(){						// ensure that images load before adding to masonry layout
					$newElems.animate({ opacity: 1 });					// show elems now they're ready
					$(infScroll).masonry( 'appended', $newElems, true );
					$('p.infinite-load').css('margin-top', '20px');
				});
			}
			
			if ( infScrollBtnObj.data('remainingPosts') <= 0 ) {
				infScrollBtnObj.html(blograzziJS.infScrollFinishedText).addClass('disabled').removeAttr('href');
				$(infScroll).infinitescroll('destroy');
			}
		});
		$($(this).data('navSelector')).hide();
		
		if ( $(this).data('method') == 'click' ){
			$(infScroll).infinitescroll('pause');
			$(this).click(function(e){
				e.preventDefault();
				if ($(this).data('remainingPosts') <= 0) return;
				$($(this).data('container')).infinitescroll('retrieve');
				$(this).html(blograzziGetInfScrollMessage('post', $(this).data('postsPerPage'), $(this).data('remainingPosts')));
			});
		} else {
			$(this).html(blograzziGetInfScrollMessage('post', $(this).data('postsPerPage'), $(this).data('remainingPosts')));
		}
	});
	

	/**
	 * Back to top button
	 */
	var backtotop = '#back-to-top';
    if ( $(backtotop).length) {
        var scrollTrigger = 100, // px
            backToTop = function () {
                var scrollTop = $(window).scrollTop();
                if (scrollTop > scrollTrigger) {
                    $(backtotop).addClass('show');
                } else {
                    $(backtotop).removeClass('show');
                }
            };
        backToTop();
        $(window).on('scroll', function () {
            backToTop();
        });
        $('#back-to-top').on('click', function (e) {
            e.preventDefault();
            $('html,body').animate({
                scrollTop: 0
            }, 700);
        });
    }
});


function blograzziGetInfScrollMessage( type, itemsPerLoad, itemsLeft ){
	type = typeof type !== 'undefined' ? type : 'post';
	
	if (itemsLeft < itemsPerLoad) itemsPerLoad = itemsLeft;
	var message = '';
	
	if ( type == 'post' ) {
		if (itemsLeft > 1) message = blograzziJS.infScrollMsgTextPlural.replace('window.blograzziInfScrollItemsPerPage',itemsPerLoad).replace('window.blograzziInfScrollItemsLeft',itemsLeft);
		else message = blograzziJS.infScrollMsgText.replace('window.blograzziInfScrollItemsPerPage',itemsPerLoad).replace('window.blograzziInfScrollItemsLeft',itemsLeft);
	}
	
	if ( type == 'comment' ) {
		if (itemsLeft > 1) message = blograzziJS.infScrollCommentsMsgPlural.replace('window.blograzziInfScrollCommentsPerPage',itemsPerLoad).replace('window.blograzziInfScrollCommentsLeft',itemsLeft);
		else message = blograzziJS.infScrollCommentsMsg.replace('window.blograzziInfScrollCommentsPerPage',itemsPerLoad).replace('window.blograzziInfScrollCommentsLeft',itemsLeft);
	}
	
	message = '<i class="fa fa-spinner fa-spin"></i> ' + message;
	return message;
}


function blograzziGetInfScrollBtnLbl(itemsLeft){
	var message = '';
	if ( itemsLeft == 0 ) message = blograzziJS.infScrollFinishedText;
	else message = blograzziJS.infScrollBtnLbl;
	return message;
}