(function($) {

	"use strict";

	var tooltiptext, tooltip_element, description, target, hasTooltipClass, dataKey;
	var $class = acfTooltip.class;
	var $excludeClass = acfTooltip.exclude_class;

	var $appendTooltipToLabel, $appendTooltipToRepeater, $appendTooltipToField

	var $onFieldEditor = acfTooltip.fieldeditor;
	if ( $onFieldEditor == 1 ) {
		$appendTooltipToLabel = 'body .acf-label';
		$appendTooltipToRepeater = 'body .acf-repeater .acf-th';
		$appendTooltipToField = 'body .acf-field .acf-input';
	} else {
		$appendTooltipToLabel = 'body:not(.post-type-acf-field-group) .acf-label';
		$appendTooltipToRepeater = 'body:not(.post-type-acf-field-group) .acf-repeater .acf-th';
		$appendTooltipToField = 'body:not(.post-type-acf-field-group) .acf-field .acf-input';
	}



	if ( typeof acf !== 'undefined' ) {
		acf.add_action('ready', function( $el ) {

			$($appendTooltipToLabel).each(function() {
				tooltip_element = $(this);
				description = tooltip_element.find('p.description');

				if ( description.length > 0 ) {
					target = tooltip_element.find('label');
					hasTooltipClass = tooltip_element.closest('.acf-field');
					if ( !hasTooltipClass.hasClass($excludeClass) ) {
						prepare_tooltip(target, description, hasTooltipClass);
					}
				}
			});

			$($appendTooltipToRepeater).each(function() {
				tooltip_element = $(this);			
				description = tooltip_element.find('> p.description');

				if ( description.length > 0 ) {
					target = tooltip_element;
					dataKey = tooltip_element.data('key');
					hasTooltipClass = tooltip_element.closest('.acf-table').find('td.acf-field[data-key="'+dataKey+'"]');
					if ( !hasTooltipClass.hasClass($excludeClass) ) {
						prepare_tooltip(target, description, hasTooltipClass);
					}
				}
			});

			$($appendTooltipToField).each(function() {
				tooltip_element = $(this);
				description = tooltip_element.find('> p.description');

				if ( description.length > 0 ) {
					target = tooltip_element.prev().find('label');
					hasTooltipClass = tooltip_element.closest('.acf-field');
					if ( !hasTooltipClass.hasClass($excludeClass) ) {
						prepare_tooltip(target, description, hasTooltipClass);
					}
				}
			});

			acf_tooltip();
		});

		acf.add_action('append', function( $el ) {
			acf_tooltip();		
		});
	}

	function prepare_tooltip($target, $description, $hasTooltipClass) {
		if ( $class == '' ) {
			make_tooltip($target, $description);
		} else {
			if ( $hasTooltipClass.hasClass($class) ) {
				make_tooltip($target, $description);
			}
		}
	};

	function escapeHtml (string) {
		var entityMap = {
		  '&': '&',
		  '<': '&lt;',
		  '>': '&gt;',
		  '"': '&quot;',
		  "'": '&#39;',
		  '/': '&#x2F;',
		  '`': '&#x60;',
		  '=': '&#x3D;'
		};
		return String(string).replace(/[&<>"'`=\/]/g, function (s) {
			return entityMap[s];
		});
	}

	function make_tooltip($target, $description) {
		tooltiptext = escapeHtml($description.html());
		$description.addClass('tooltip__hidden');
		target.append('<span class="dashicons dashicons-editor-help acf__tooltip" data-tooltip="'+tooltiptext+'"></span>');
	};

	function acf_tooltip() {
		$('.acf__tooltip').each(function() {
			$(this).qtip({
				style: {
					classes: acfTooltip.style,
				},
				position: {
					my: acfTooltip.my,
					at: acfTooltip.at
				},
				content: {
					attr : 'data-tooltip'
				}
			});
		});
	};
	
})(jQuery);