/**
 * BWS tooltip function
 */
(function($) {
	"use strict";
	$( document ).ready(
		function() {
				jQuery.bwsTooltip = function( pointer_options ) {
					  var pointer_buttons = pointer_options['buttons'];
					  /* extend pointer options - add close button */
					pointer_options = $.extend(
						pointer_options,
						{
							buttons: function(event, t) {
								var button = '';
								/* check and add dismiss-type buttons */
								for ( var but in pointer_buttons ) {
									if ( typeof pointer_buttons[ but ]['type'] != 'undefined' && pointer_buttons[ but ]['type'] == 'dismiss' && typeof pointer_buttons[ but ]['text'] != 'undefined' && pointer_buttons[ but ]['text'] != '' ) {
										button += '<a style="margin:0px 5px 2px;" class="button-secondary">' + pointer_buttons[ but ]['text'] + '</a>';
									}
								}
								button = jQuery( button );
								button.on(
									'click.pointer',
									function () {
										t.element.pointer( 'close' );
									}
								);
								return button;
							},
							/* add ajax dismiss functionality */
							close : $.proxy(
								function () {
									if ( pointer_options['actions']['onload'] == true ) {
										$.post( ajaxurl, this );
									}
								},
								{
									pointer: pointer_options['tooltip_id'],
									action: 'dismiss-wp-pointer'
								}
							)
						}
					);
					  /* function to display pointer */
					function displayPointer( cssSelector ) {
						cssSelector.pointer( pointer_options ).pointer(
							{
								pointerClass: 'wp-pointer ' + pointer_options["tooltip_id"],
								content: pointer_options['content'],
								position: {
									edge: pointer_options['position']['edge'],
									align: pointer_options['position']['align'],
								},
							}
						).pointer( 'open' );
						/* display buttons that are not type of dismiss */
						for ( var but in pointer_buttons ) {
							if ( typeof pointer_buttons[ but ]['type'] != 'undefined' && pointer_buttons[ but ]['type'] != 'dismiss' && typeof pointer_buttons[ but ]['text'] != 'undefined' && pointer_buttons[ but ]['text'] != '' ) {
								$( '.' + pointer_options['tooltip_id'] + ' .button-secondary' ).first().before(
									'<a class="button-primary" style="margin-right: 5px;" ' +
									( ( pointer_buttons[ but ]['type'] == 'link' && typeof pointer_buttons[ but ]['link'] != 'undefined' && pointer_buttons[ but ]['link'] != '') ? 'target="_blank" href="' + pointer_buttons[ but ]['link'] + '"' : '' )
									+ '>' + pointer_buttons[ but ]['text'] + '</a>'
								);
							};
						}
						/* adjust position of pointer */
						var topPos,
						leftPos,
						pointerZindex;
						topPos  = parseInt( $( "." + pointer_options["tooltip_id"] ).css( "top" ) ) + parseInt( pointer_options['position']['pos-top'] );
						leftPos = parseInt( $( "." + pointer_options["tooltip_id"] ).css( "left" ) ) + parseInt( pointer_options['position']['pos-left'] );
						if ( pointer_options['position']['align'] == 'left' ) {
							leftPos += cssSelector.outerWidth() / 2;
						};
						$( "." + pointer_options["tooltip_id"] ).css( { "top": topPos + "px", "left": leftPos + "px" } );
						/* adjust z-index if need */
						pointerZindex = parseInt( $( "." + pointer_options["tooltip_id"] ).css( "z-index" ) );
						if ( pointerZindex != pointer_options['position']['zindex'] ) {
							$( "." + pointer_options["tooltip_id"] ).css( { "z-index": pointer_options['position']['zindex'] } );
						}
					}

					/* display pointer for the first time */
					if ( pointer_options['actions']['onload'] ) {
						if ( pointer_options['set_timeout'] > 0 ) {
							var settime = parseInt( pointer_options['set_timeout'] );
							setTimeout(
								function() {
									displayPointer( $( pointer_options['css_selector'] ) );
								},
								settime
							);
						} else {
							displayPointer( $( pointer_options['css_selector'] ) );
						}
					}

					/* display pointer when clicked on selector */
					if ( pointer_options['actions']['click'] ) {
						$( pointer_options['css_selector'] ).click(
							function () {
									displayPointer( $( this ) );
							}
						);
					}
				};
		}
	)
})( jQuery );