;(function($){

	// CFP cookies prefix
	var cname = 'advads_procfp';
	var cname_vc = 'advanced_ads_ad_clicks'; // visitor conditions

	// CFP cookies parameter ( domain/path )
	var PATH = null;
	var DOMAIN = null;

	/**
	 * wrapper for JSON.parse
	 */
	function jsonDecode( str ) {
		try {
			var res = JSON.parse( str );
			return res;
		} catch( Ex ) {
			return null;
		}
	}

	// Max ad click conditions/ passive Cache busting.

	$( document ).on( 'advads-passive-cb-conditions', function( e, cbs ) {
		cbs.conditions['ad_clicks'] = 'check_ad_clicks';
		cbs['check_ad_clicks'] = function ( options, ad ) {
			if ( advads.cookie_exists( cname_vc + '_' + ad.id ) ) {
				var C_vc = advads.get_cookie( cname_vc + '_' + ad.id );
				C_vc = jsonDecode( C_vc );
			}

			if ( C_vc ) {
				var now = parseInt( new Date().getTime() / 1000 );
				for ( var i in C_vc ) {

					if ( '_' + options.expiration == i ) {

						// if still valid counter and click limit reached
						if ( C_vc[i]['ttl'] >= now && C_vc[i]['count'] >= parseInt( options.limit ) ) {
							return false;
						}

					}

				}
			}

			return true;
		};
	});

	var cfpTracker = function() {
		this.$elements     = {};
		this.currentIFrame = false;
		this.focusLost     = false;
		this.wrappers      = [
			'.google-auto-placed'
		];
		this.attributes    = {
			'data-anchor-status':   'displayed',
			'data-vignette-loaded': 'true'
		};
		this.lastClick     = 0;
		this.init();
	}

	cfpTracker.prototype = {

		constructor: cfpTracker,

		init: function () {
			const that = this;
			let touchmoved;

			// increment counter on click on link
			$( document ).on( 'click', 'a[data-cfpa]', function () {
				that.onClick( parseInt( $( this ).attr( 'data-cfpa' ) ) );
			} );

			// Increment counter on blur only if an iframe has recently been hovered.
			$( window ).on( 'blur', function ( e ) {

				// Use timeout of 0 ms as a workaround to make sure that the active element has changed correctly.
				setTimeout( function () {
					if ( ! that.currentIFrame ) {
						// Loop parent nodes from the target to the delegation node to recognise iframe clicks.
						for ( let target = document.activeElement; target && target !== this && target !== document; target = target.parentNode ) {
							that.currentIFrame = that.checkWrappers( target );
							if ( that.currentIFrame ) {
								break;
							}
						}
					}

					if ( that.currentIFrame ) {
						that.onClick( that.currentIFrame );
						that.focusLost = true;
						top.focus();
					}
				}, 0 );
			} );

			// mouse passes over an ad that has not yet been initialized (adsense and other distant ads - OR just an ad that contains no link nor iframes)
			$( document ).on( 'mouseenter', 'div[data-cfpa]', function () {
				var id = parseInt( $( this ).attr( 'data-cfpa' ) );
				that.addElement( id );
			} );

			// Detect swipe and click on mobile devices.
			document.addEventListener( 'touchmove', function () {
				touchmoved = true;
			}, false );
			document.addEventListener( 'touchstart', function () {
				touchmoved = false;
			}, false );

			// Detect desktop and mobile clicks.
			['click', 'touchend'].forEach(
				function ( event ) {
					document.addEventListener( event, function ( e ) {
						// Prevent swipes and simultaneous clicks on wrapper and element as well as fast clicks in a row
						if ( touchmoved || ( that.getTimestamp() - that.lastClick ) < 1 ) {
							return;
						}
						let adId = null;
						// Loop parent nodes from the target to the delegation node.
						for ( let target = e.target; target && target !== this && target !== document; target = target.parentNode ) {

							// Loop all predefined wrappers to detect clicks on Google Auto Ads iframes.
							adId = that.checkWrappers( target );
							if ( adId ) {
								that.onClick( adId );
								break;
							}

							// Check if clicked element is a cfp wrapper.
							if ( target.hasAttribute( 'data-cfpa' ) && target.hasAttribute( 'data-cfptl' ) ) {
								adId = parseInt( target.getAttribute( 'data-cfpa' ), 10 );
								that.onClick( adId );
								break;
							}
						}
					} );
				}
			);
		},

		/**
		 * Create current timestamp
		 *
		 * @return {number}
		 */
		getTimestamp: function () {
			return Math.floor( Date.now() / 1000 );
		},

		/**
		 * Check if target element is a predefined wrapper or has Google Auto Ads attributes.
		 *
		 * @param target
		 * @returns {string|null}
		 */
		checkWrappers: function ( target ) {
			for ( let i = 0, wrappersLength = this.wrappers.length, selector = null; i < wrappersLength; i ++ ) {
				selector = this.wrappers[i];
				if ( target.matches && target.matches( selector ) ) {
					return ( selector === '.google-auto-placed' ) ? 'google-auto-placed' : null;
				}
			}
			for ( const [key, value] of Object.entries( this.attributes ) ) {
				if ( target.hasAttribute( key ) && target.getAttribute( key ) === value ) {
					return 'google-auto-placed';
				}
			}
			return null;
		},

		addElement: function( $el ) {
			if ( false === $el instanceof jQuery ) {
				// Select the first ad since there may be multiple copies of the same ad on the page.
				$el = $( 'div[data-cfpa="' + $el + '"]' ).first();
			}

			var hasIframe = $el.find( 'iframe' ).length ? true : false;
			if ( !hasIframe ) {
				if ( !$el.find( 'a' ).length ) {
					// no an anchor and no iframe -- likely and ad that is not yet loaded (adsense or other ad network)
					return;
				}
			}

			var adID = parseInt( $el.attr( 'data-cfpa' ) );

			this.$elements[adID] = $el;

			// remove attribute from the wrapper
			$el.removeAttr( 'data-cfpa' );

			// And then move it to the first anchor or iframe found
			if ( hasIframe ) {
				$el.find( 'iframe' ).first().attr({
					'data-cfpa': adID,
				})
				if ( $el.attr( 'data-cfph' ) ) {
					$el.find( 'iframe' ).first().attr({
						'data-cfph': $el.attr( 'data-cfph' ),
					})
				}
			} else {
				$el.find( 'a' ).not( '.advads-edit-button' ).first().attr({
					'data-cfpa': adID,
				})
				if ( $el.attr( 'data-cfph' ) ) {
					$el.find( 'a' ).not( '.advads-edit-button' ).first().attr({
						'data-cfph': $el.attr( 'data-cfph' ),
					})
				}
			}
			// remove Hours attribute from the wrapper
			$el.removeAttr( 'data-cfph' );

			// update TTL field for all outdated counter (visitor conditions)
			if ( advads.cookie_exists( cname_vc + '_' + adID ) ) {

				var C_vc = advads.get_cookie( cname_vc + '_' + adID );
				C_vc = jsonDecode( C_vc );

				if ( C_vc ) {
					var now = parseInt( new Date().getTime() / 1000 ), cookie_modified = false;
					for ( var i in C_vc ) {
						if ( !C_vc.hasOwnProperty( i ) ) continue;
						if ( 'exp' == i ) continue;
						if ( C_vc[i]['ttl'] < now ) {
							var period = parseFloat( i.substr( 1 ) );
							var newTTL = C_vc[i]['ttl'];
							while ( newTTL < now ) {
								newTTL += period * 60 * 60;
							}
							C_vc[i]['ttl'] = newTTL;
							C_vc[i]['count'] = 0;
							cookie_modified = true;
						}
					}
					if ( cookie_modified ) {
						var expTime = new Date( C_vc['exp'] );
						advads.set_cookie_sec( cname_vc + '_' + adID, JSON.stringify( C_vc, 'false', false ), parseInt( expTime.getTime() / 1000 ), PATH, DOMAIN );
					}
				}

			}
		},

		/**
		 * Ban the visitor
		 */
		_banVisitor: function() {
			var now = new Date();
			var d = new Date();
			d.setTime( d.getTime() + ( advadsCfpInfo.cfpBan * 24 * 60 * 60 * 1000 ) );
			var ban = ( d.getTime() - now.getTime() ) / 1000;
			advads.set_cookie_sec( 'advads_pro_cfp_ban', 1, ban, PATH, DOMAIN );

			// Select ad wrappers and delete them.
			document.querySelectorAll( '[data-cfpw]:not([data-cfp-exclude])' ).forEach( function( el ) {
				el.remove();
			} );

			this.removeEmptyWrappers();

			// Select Google AdSense Auto Ads and delete them.
			this.wrappers.forEach( function ( wrapper ) {
				jQuery( wrapper ).remove();
			} );
			for ( const [key, value] of Object.entries( this.attributes ) ) {
				jQuery( '[' + key + '="' + value + '"]' ).remove();
			}
		},

		/**
		 * Remove top-level wrappers that do not contain ads.
		 */
		removeEmptyWrappers: function() {
			// Select top-level wrappers that are not ads.
			document.querySelectorAll( '[data-cfptl]:not([data-cfpw])' ).forEach( function( el ) {
				// If there are no nested ads, remove the top-level wrapper.
				if ( ! el.querySelectorAll( '[data-cfpw]' ).length ) {
					el.remove();
				};
			} );
		},

		/**
		 * Click handler.
		 *
		 * @param {string} ID Ad id.
		 */
		onClick: function( ID ){
			var that       = this,
				// Module wide cookie
				cookieVisitor          = false,
				// Visitor condition cookie.
				cookieVisitorCondition = false;
			this.lastClick = this.getTimestamp();

			if ( 'google-auto-placed' !== ID && $( '[data-cfpa="' + ID + '"]' ).attr( 'data-cfph' ) ) {
				// if there are some visitor conditions, use the vc cookie
				if ( advads.cookie_exists( cname_vc + '_' + ID ) ) {
					cookieVisitorCondition = jsonDecode( advads.get_cookie( cname_vc + '_' + ID ) );
				}


				const clickLimits = jsonDecode( $( '[data-cfpa="' + ID + '"]' ).attr( 'data-cfph' ) );

				if ( cookieVisitorCondition ) {
					// Cookie already exists, increment each counter (keep expiration time)
					const nowInSeconds = parseInt( new Date().getTime() / 1000, 10 );
					const adWrapper    = document.querySelectorAll( '[data-cfpw="' + ID + '"]' );

					for ( var h in cookieVisitorCondition ) {
						if ( ! cookieVisitorCondition.hasOwnProperty( h ) ) {
							continue;
						}
						if ( h === 'exp') {
							// Ignore the key that contains expiration date.
							continue;
						}

						cookieVisitorCondition[h]['count'] = parseInt( cookieVisitorCondition[h]['count'], 10 ) + 1;

						if ( cookieVisitorCondition[h]['ttl'] >= nowInSeconds && cookieVisitorCondition[h]['count'] >= parseInt( clickLimits[h], 10 ) ) {
							adWrapper.forEach( function( node ) {
								node.remove();
							} );
							// If the ad was wrapper with a top-level wrapper, try to remove it.
							that.removeEmptyWrappers();
						}
					}
					var now = new Date();
					var expiry = new Date( cookieVisitorCondition.exp );
					var expirySecs = parseInt( ( expiry.getTime() - now.getTime() ) / 1000 );
					advads.set_cookie_sec( cname_vc + '_' + ID, JSON.stringify( cookieVisitorCondition, 'false', false ), expirySecs, PATH, DOMAIN );
				} else {
					// create a new cookie
					var cval = {}, maxHValue = 0;

					var d = new Date();
					var now = new Date();

					for ( var h in clickLimits ) {
						h = h.substring( 1 );
						if ( parseFloat( h ) > maxHValue ) {
							maxHValue = parseFloat( h );
						}
						cval['_' + h] = {
							count: 1,
							ttl: parseInt( ( ( now.getTime() / 1000 ) + ( parseFloat( h ) * 3600 ) ), 10 ),
						};
					}

					// use the longest hour value for the expiry time
					d.setTime( d.getTime() + ( maxHValue * 60 * 60 * 1000 ) );
					var expires = "expires="+ d.toUTCString();
					var expirySecs = parseInt( ( d.getTime() - now.getTime() ) / 1000 );

					cval['exp'] = expires;
					advads.set_cookie_sec( cname_vc + '_' + ID, JSON.stringify( cval, 'false', false ), expirySecs, PATH, DOMAIN );
					if ( 1 === clickLimits[Object.keys( clickLimits )[0]] ) {
						document.querySelectorAll( '[data-cfpw="' + ID + '"]' ).forEach( function ( node ) {
							node.remove();
						} );
						this.removeEmptyWrappers();
					}
				}
			}

			if ( '1' !== advadsCfpInfo.cfpEnabled ) {
				return;
			}

			// use the module wide CFP cookie
			if ( advads.cookie_exists( cname + '_' + ID ) ) {
				cookieVisitor = jsonDecode( advads.get_cookie( cname + '_' + ID ) );
			}

			if ( cookieVisitor ) {
				// Cookie already exists, increment the counter (keep expiration time)
				cookieVisitor.count = parseInt( cookieVisitor.count, 10 ) + 1;
				var now = new Date();
				var expiry = new Date( cookieVisitor.exp );
				var expirySecs = ( expiry.getTime() - now.getTime() ) / 1000;
				advads.set_cookie_sec( cname + '_' + ID, JSON.stringify( cookieVisitor, 'false', false ), expirySecs, PATH, DOMAIN );
				if ( parseInt( advadsCfpInfo.cfpClickLimit,10 ) <= cookieVisitor.count ) {
					// CFP module enabled - ban this visitor
					that._banVisitor();
				}
			} else {
				// create a new cookie
				var d = new Date();
				var now = new Date();
				d.setTime( d.getTime() + ( parseInt( advadsCfpInfo.cfpExpHours, 10 ) * 60 * 60 * 1000 ) );
				var expires = "expires="+ d.toUTCString();
				var expirySecs = ( d.getTime() - now.getTime() ) / 1000;
				advads.set_cookie_sec( cname + '_' + ID, '{"count":1,"exp":"' + expires + '"}', expirySecs, PATH, DOMAIN );
				if ( parseInt( advadsCfpInfo.cfpClickLimit, 10 ) === 1 ) {
					// CFP module enabled - ban this visitor
					that._banVisitor();
				}
			}
		},
	}

	$( function(){

		/**
		 * Max ad click ( visitor conditions )
		 */
		window.advadsProCfp = new cfpTracker();

		// IFRAME click tracking
		$( document ).on( 'mouseenter', 'iframe[data-cfpa]', function(e){
			var ID                     = parseInt( $( this ).attr( 'data-cfpa' ) );
			advadsProCfp.currentIFrame = ID;
		} ).on( 'mouseenter', '.google-auto-placed', function(e){
			// Use the same ID for all Google AdSense Auto Ads.
			advadsProCfp.currentIFrame = 'google-auto-placed';
		} ).on( 'mouseleave mouseout', '[data-cfpa], .google-auto-placed', function(){
			advadsProCfp.currentIFrame = false;
			if ( advadsProCfp.focusLost ) {
				advadsProCfp.focusLost = false;
				$( window ).trigger( 'focus' );
			}
		} );

		// construct all elements already present in the queue
		for( var i in advadsCfpQueue ) {
			if ( advadsCfpQueue.hasOwnProperty( i ) ) {
				advadsProCfp.addElement( advadsCfpQueue[i] );
			}
		}

		advadsCfpQueue = [];

		/**
		 * Click fraud protection module.
		 */
		if ( 'undefined' == typeof window.advadsCfpInfo.cfpPath ) return;

		// get the path/domain parameter to use in cookies
		if ( '' != advadsCfpInfo.cfpPath ) {
			PATH = advadsCfpInfo.cfpPath;
		}

		if ( '' != advadsCfpInfo.cfpDomain ) {
			DOMAIN = advadsCfpInfo.cfpDomain;
		}


	} );

})(window.jQuery);

/**
 * Reload on resize.
 */
var advanced_ads_resizetimeout = 1000; // time to wait until resized window width is saved, in millisec
var advanced_ads_cookieexpires = 30; // days until the cookie expires
var advanced_ads_browser_width = advanced_ads_get_browser_width();

// Save browserWidth in a cookie if not set or not equal to current saved width.
if ( window.advads !== undefined ) {
	var cookieValue = advads.get_cookie( 'advanced_ads_visitor' );
	var info        = cookieValue ? JSON.parse( cookieValue ) : {};

	if ( ! info.browser_width || info.browser_width !== advanced_ads_browser_width ) {
		advanced_ads_save_width( advanced_ads_browser_width );
	}
}

// Save new browser width, when window resizes.
if ( window.addEventListener ) {    // most non-IE browsers and IE9
	window.addEventListener( 'resize', advanced_ads_resize_window, false );
} else if ( window.attachEvent ) {  // Internet Explorer 5 or above
	window.attachEvent( 'onresize', advanced_ads_resize_window );
}

function advanced_ads_resize_window() {
	advads_resize_delay( function () {
		var previous_width         = advanced_ads_browser_width;
		advanced_ads_browser_width = advanced_ads_get_browser_width();

		if ( previous_width === advanced_ads_browser_width ) {
			// Return if the viewport has not actually changed
			// Scroll events were triggering this on iOS due to the position of the address bar.
			return;
		}

		advanced_ads_save_width( advanced_ads_browser_width );

		var advanced_ads_responsive = window.advanced_ads_responsive || {};
		if ( window.jQuery && parseInt( advanced_ads_responsive.reload_on_resize, 10 ) ) {
			jQuery( document ).triggerHandler( 'advanced-ads-resize-window' );
		}
	}, advanced_ads_resizetimeout );
}

// Save width in cookie.
function advanced_ads_save_width( width ) {
	if ( window.advads === undefined ) {
		return;
	}
	var cookieValue = advads.get_cookie( 'advanced_ads_visitor' );
	var info        = cookieValue ? JSON.parse( cookieValue ) : {};

	info.browser_width = width;

	advads.set_cookie( 'advanced_ads_visitor', JSON.stringify( info ), advanced_ads_cookieexpires, advanced_ads_cookies.cookie_path, advanced_ads_cookies.cookie_domain );
}

// Create a listener calling only once after resize.
// http://stackoverflow.com/questions/2854407/javascript-jquery-window-resize-how-to-fire-after-the-resize-is-completed
var advads_resize_delay = ( function () {
	var timer = 0;
	return function ( callback, ms ) {
		clearTimeout( timer );
		timer = setTimeout( callback, ms );
	};
} )();

/**
 * Get the width of the browser.
 */
function advanced_ads_get_browser_width() {
	if ( window.jQuery ) {
		return jQuery( window ).width();
	} else {
		var browserWidth = 0;
		if ( typeof ( window.innerWidth ) == 'number' ) {
			// Non-IE
			browserWidth = window.innerWidth;
		} else if ( document.documentElement && document.documentElement.clientWidth ) {
			// IE 6+ in 'standards compliant mode'
			browserWidth = document.documentElement.clientWidth;
		} else if ( document.body && document.body.clientWidth ) {
			// IE 4 compatible
			browserWidth = document.body.clientWidth;
		}
		return browserWidth;
	}
}