
(function ($) {
	PPSlidingMenus = function (settings) {
		this.settings = settings;
		this.nodeClass = '.fl-node-' + settings.id;
		this.linknav = settings.linknav == 'yes' ? true : false;
		this.target = this.nodeClass + ' .pp-slide-menu__menu';
		this.backIcon = settings.backicon;
		this.backText = settings.backtext;

		var index = 0;
		$( this.nodeClass ).each(function() {
			$(this).find( '.pp-sliding-menus' ).attr( 'id', 'pp-sliding-menus-' + index );
			index++;
		});

		this._initMenu();
	};

	PPSlidingMenus.prototype = {
		settings	: {},
		nodeClass	: '',
		linknav		: false,
		backText	: '',

		_initMenu: function ()
		{
			var self = this,
				link = $(this.target).find('li.pp-slide-menu-item-has-children > a'),
				submenu = link.next('.pp-slide-menu-sub-menu'),
				arrow = link.prev('.pp-slide-menu-arrow'),
				trigger = ( this.linknav ) ? link.add( arrow ) : arrow,
				back = $('<li class="menu-item pp-slide-menu-item pp-slide-menu-back"><span class="pp-slide-menu-arrow">' + this.backIcon + '</span><a href="#" class="pp-slide-menu-item-link pp-menu-sub-item-back">' + this.backText + '</a></li>');

			trigger.on( 'click', function(e) {
				e.preventDefault();
				e.stopPropagation();

				submenu = $(this).parent().find('.pp-slide-menu-sub-menu:first');

				submenu.addClass('pp-slide-menu-is-active');
				$(self.target).css({ height: submenu.height() });
				submenu.parents('ul').first().addClass('pp-slide-menu-is-active-parent');

			} );

			back.off('click').on( 'click', function(e) {
				e.preventDefault();
				e.stopPropagation();

				var parent = $(this).closest('ul'),
				previous = parent.parents('ul').first();

				parent.removeClass('pp-slide-menu-is-active');
				previous.removeClass('pp-slide-menu-is-active-parent');

				$(self.target).css({ height: '' });
				$(self.target).css({ height: previous.height() });

			} );

			submenu.prepend(back);

			$( this.nodeClass ).each( function() {
				if ( $(this).hasClass('prevent-auto-expand') ) {
					return;
				}
				var activeSub = $( this ).find( '.pp-slide-menu-item-current' ).parents( '.sub-menu' );
				var target = $( self.target );
				if ( activeSub.length ) {
					target.addClass( 'pp-slide-menu-is-active-parent' );

					activeSub.addClass( 'pp-slide-menu-is-active' );

					for ( var i = 1; i <= activeSub.length; i++ ) {
						$( activeSub[i] ).addClass( 'pp-slide-menu-is-active-parent' );
					}

					target.css( { height: $( activeSub[0] ).height() } );

					$(document).on( 'pp-accordion-toggle-complete', function() {
						target.removeAttr('style').css( { height: $( activeSub[0] ).height() } );
					});
					$(document).on( 'pp_offcanvas_after_reveal', function() {
						target.removeAttr('style').css( { height: $( activeSub[0] ).height() } );
					});
				}
			});
		}
	};

})(jQuery);