/*! jQuery navigation.js
  Adds toggle icon for mobile navigation and dropdown animations for widescreen navigation
  Author: Thomas W (themezee.com)
*/

(function($) {

	/**--------------------------------------------------------------
	# Responsive Navigation for WordPress menus
	--------------------------------------------------------------*/
	$.fn.responsiveMenu = function( options ) {

		if ( options === undefined ) {
			options = {};
		}

		/* Set Defaults */
		var defaults = {
			menuID: "menu",
			toggleClass: "menu-toggle",
			toggleText: "",
			maxWidth: "60em"
		};

		/* Set Variables */
		var vars = $.extend( {}, defaults, options ),
			menuID = vars.menuID,
			toggleID = (vars.toggleID) ? vars.toggleID : vars.toggleClass,
			toggleClass = vars.toggleClass,
			toggleText = vars.toggleText,
			maxWidth = vars.maxWidth,
			$this = $( this ),
			$menu = $( '#' + menuID );

		/*********************
		* Desktop Navigation *
		**********************/

		/* Set and reset dropdown animations based on screen size */
		if (typeof matchMedia == 'function') {
			var mq = window.matchMedia( '(max-width: ' + maxWidth + ')' );
			mq.addListener( widthChange );
			widthChange( mq );
		}
		function widthChange(mq) {

			if (mq.matches) {

				/* Reset desktop navigation menu dropdown animation on smaller screens */
				$menu.find( 'ul.sub-menu' ).css( { display: 'block' } );
				$menu.find( 'li ul.sub-menu' ).css( { visibility: 'visible', display: 'block' } );
				$menu.find( 'li.menu-item-has-children' ).unbind( 'mouseenter mouseleave' );

				$menu.find( 'li.menu-item-has-children ul.sub-menu' ).each( function() {
					$( this ).hide();
					$( this ).parent().find( '.submenu-dropdown-toggle' ).removeClass( 'active' );
				} );

			} else {

				/* Add dropdown animation for desktop navigation menu */
				$menu.find( 'ul.sub-menu' ).css( { display: 'none' } );
				$menu.find( 'li.menu-item-has-children' ).hover( function() {
					$( this ).find( 'ul:first' ).css( { visibility: 'visible', display: 'none' } ).slideDown( 300 );
				}, function() {
					$( this ).find( 'ul:first' ).css( { visibility: 'hidden' } );
				} );

			}

		}

		/********************
		* Mobile Navigation *
		*********************/

		/* Add Menu Toggle Button for mobile navigation */
		$this.before( '<button id=\"' + toggleID + '\" class=\"' + toggleClass + '\">' + toggleText + '</button>' );

		/* Add dropdown toggle for submenus on mobile navigation */
		$menu.find( 'li.menu-item-has-children' ).prepend( '<span class=\"submenu-dropdown-toggle\"></span>' );

		/* Add dropdown slide animation for mobile devices */
		$( '#' + toggleID ).on('click', function(){
			$menu.slideToggle();
			$( this ).toggleClass( 'active' );
		});

		/* Add dropdown animation for submenus on mobile navigation */
		$menu.find( 'li.menu-item-has-children .sub-menu' ).each( function () {
			$( this ).hide();
		} );
		$menu.find( '.submenu-dropdown-toggle' ).on('click', function(){
			$( this ).parent().find( 'ul:first' ).slideToggle();
			$( this ).toggleClass( 'active' );
		});

	};

	/**--------------------------------------------------------------
	# Setup Navigation Menus
	--------------------------------------------------------------*/
	$( document ).ready( function() {

		/* Setup Main Navigation */
		$( "#mainnav" ).responsiveMenu({
			menuID: "mainnav-menu",
			toggleID: "mainnav-toggle",
			toggleClass: "nav-toggle",
			toggleText: dynamicnews_menu_title,
			maxWidth: "60em"
		});

		/* Setup Top Navigation */
		$( "#topnav" ).responsiveMenu({
			menuID: "topnav-menu",
			toggleID: "topnav-toggle",
			toggleClass: "nav-toggle",
			maxWidth: "55em"
		});

	} );

}(jQuery));