/**
 * Shopstar Theme Custom Functionality
 *
 */
( function( $ ) {
    
	$( document ).ready( function() {
        // Add button to sub-menu item to show nested pages / Only used on mobile
        $( '.main-navigation li.page_item_has_children, .main-navigation li.menu-item-has-children' ).prepend( '<span class="submenu-toggle"><i class="otb-fa otb-fa-angle-right"></i></span>' );
        
        // Mobile nav sub-menu toggle button
        $( '.main-navigation a[href="#"], .submenu-toggle' ).bind( 'click', function(e) {
        	e.preventDefault();
            $(this).parent().toggleClass( 'open-page-item' );
            $(this).parent().find('.otb-fa:first').toggleClass('otb-fa-angle-right').toggleClass('otb-fa-angle-down');
        });
        
        shopstar_set_slider_height();
        
        // Mobile menu toggle button
        $( '.main-navigation .menu-toggle' ).click( function(e){
            $( 'body' ).toggleClass( 'show-main-menu' );
        });
        $( '.main-navigation .close-button' ).click( function(e){
            $( '.main-navigation .menu-toggle' ).click();
        });
    	
        // Search Show / Hide
    	var searchHeight = $(".search-slidedown").height();
    	
        $(".search-button").click(function(e){
        	e.preventDefault();
        	
        	if ( !$(".search-slidedown").hasClass('open') ) {
	        	$(".search-slidedown").addClass('open');
	        	$(".search-slidedown").animate( { opacity: 1 }, 150 );
	            $(".search-slidedown .search-field").focus();
        	} else {
	        	$(".search-slidedown").removeClass('open');
	        	$(".search-slidedown").animate( { opacity: 0 }, 150 );
        	}
        });
        
        // Don't search if no keywords have been entered
        $(".search-submit").bind('click', function(event) {
        	if ( $(this).parents(".search-form").find(".search-field").val() == "") event.preventDefault();
        });
    	
    	var element;
    	
    	if ( $('.slider-container').length > 0) {
    		element = $('.slider-container');
    	} else {
    		element = $('.site-content');
    	}
    	
    });
    
    function shopstar_set_search_block_position() {
    	if ( $('.search-button').length > 0 ) {
    		$('.search-slidedown .search-block').css('left', $('.search-button').position().left - ( $('.search-slidedown .search-block').width() - $('.search-button').width() ) );
    	}
    }
    
    $(window).resize(function () {
    	shopstar_set_search_block_position();
    });
    
    $(window).on('load', function() {
    	shopstar_init_home_slider();
    	shopstar_init_blog_list_carousel();
    	shopstar_set_search_block_position();
    });

    $(window).scroll(function() {
    	if ( $(".search-slidedown").hasClass('open') ) {
    	}
    });
    
    if ( $(".header-image img").length > 0 ) {
	    var img = $('<img/>');
	    img.attr("src", $(".header-image img").attr("src") ); 
		
	    img.on('load', function() {
	    	$('.header-image').removeClass('loading');
	    	$('.header-image').css('height', 'auto');
		});
    }       
    
    function shopstar_set_slider_height() {
        // Set the height of the slider to the height of the first slide's image
    	var firstSlide  = $(".slider-container.default .slider .slide:eq(0)");
    	var headerImage = $(".header-image img");
    	if ( firstSlide.length > 0 ) {
    		var firstSlideImage = firstSlide.find('img').first();
    		
    		if ( firstSlideImage.length > 0) {
    			
    			if ( firstSlideImage.attr('height') > 0 ) {
    				
    				// The height needs to be dynamically calculated with responsive in mind ie. the height of the image will obviously grow
    				var firstSlideImageWidth  = firstSlideImage.attr('width');
    				var firstSlideImageHeight = firstSlideImage.attr('height');
    				var sliderWidth = $('.slider-container').width();
    				var widthPercentage;
    				var widthRatio;
    				
    				widthRatio = sliderWidth / firstSlideImageWidth;
    				
    				$('.slider-container.loading').css('height', Math.round( widthRatio * firstSlideImageHeight ) );
    			}
    		}
    	} else if ( headerImage.length > 0 ) {
    		
    		if ( headerImage.attr('height') > 0 ) {

				// The height needs to be dynamically calculated with responsive in mind ie. the height of the image will obviously grow
				var headerImageWidth  = headerImage.attr('width');
				var headerImageHeight = headerImage.attr('height');
				var headerImageContainerWidth = $('.header-image').width();
				var widthPercentage;
				var widthRatio;
				
				widthRatio = headerImageContainerWidth / headerImageWidth;
				
				$('.header-image.loading').css('height', Math.round( widthRatio * headerImageHeight ) );
    		}
    	}
    }
    
    function shopstar_init_blog_list_carousel() {
    	if ( $('.post-loop-images-carousel-wrapper').length ) {
    		
	        $('.post-loop-images-carousel-wrapper').each(function(c) {
	            var this_blog_carousel = $(this);
	            var this_blog_carousel_id = 'post-loop-images-carousel-id-'+c;
	            this_blog_carousel.attr('id', this_blog_carousel_id);
	            $('#'+this_blog_carousel_id+' .post-loop-images-carousel').carouFredSel({
	                responsive: true,
	                circular: false,
	                width: 580,
	                height: "variable",
	                items: {
	                    visible: 1,
	                    width: 580,
	                    height: 'variable'
	                },
	                onCreate: function(items) {
	                    $('#'+this_blog_carousel_id).removeClass('post-loop-images-carousel-wrapper-remove');
	                    $('#'+this_blog_carousel_id+' .post-loop-images-carousel').removeClass('post-loop-images-carousel-remove');
	                },
	                scroll: 500,
	                auto: false,
	                prev: '#'+this_blog_carousel_id+' .post-loop-images-prev',
	                next: '#'+this_blog_carousel_id+' .post-loop-images-next'
	            });
	        });
	        
    	}
    }
    
    function shopstar_init_home_slider() {
    	if ( $('.slider').length ) {
    		
	        $(".slider").carouFredSel({
	            responsive: true,
	            circular: true,
	            infinite: false,
	            width: 1200,
	            height: 'variable',
	            items: {
	                visible: 1,
	                width: 1200,
	                height: 'variable'
	            },
	            onCreate: function(items) {
	            	$('.slider-container').css('height', 'auto');
	            	$(".slider-container").removeClass("loading");
	            },
	            scroll: {
	                fx: 'uncover-fade',
	                duration: shopstarSliderTransitionSpeed
	            },
	            auto: false,
	            pagination: '.pagination',
	            prev: ".prev",
	            next: ".next",
		        swipe: {
		        	onTouch: true
		        }
	        });
	        
    	}
    }
    
} )( jQuery );