<?php
/**
 * The file that defines the core plugin class
 *
 * @link    https://posimyth.com/
 * @since   6.2.7
 *
 * @package the-plus-addons-for-elementor-page-builder
 */

use Elementor\Controls_Manager;
use Elementor\Widget_Base;
use Elementor\Utils;
use Elementor\Plugin;

if ( ! defined( 'WPINC' ) ) {
	exit;
}

/*
 * Event Tracker Theplus.
 */
if ( ! class_exists( 'Tpaep_Event_Tracker' ) ) {

	/**
	 * Define Tpaep_Event_Tracker class
	 */
	class Tpaep_Event_Tracker {

		/**
		 * A reference to an instance of this class.
		 *
		 * @since 6.2.7
		 * @var   object
		 */
		private static $instance = null;

		/**
		 * Returns a singleton instance of the class.
		 *
		 * This method ensures that only one instance of the class is created (singleton pattern).
		 * If an instance doesn't exist, it creates one using the provided shortcodes.
		 *
		 * @since 6.2.7
		 *
		 * @param array $shortcodes Optional. An array of shortcodes to initialize the instance with.
		 * @return self The single instance of the class.
		 */
		public static function get_instance( $shortcodes = array() ) {

			if ( null === self::$instance ) {
				self::$instance = new self( $shortcodes );
			}

			return self::$instance;
		}

        /**
		 * Get the widget name.
		 *
		 * @since 6.2.7
		 */
		public function get_name() {
			return 'plus-event-tracker';
		}

        /**
		 * Get the Doc link.
		 *
		 * @since 6.2.7
		 */
        public $TpDoc = THEPLUS_TPDOC;

		/**
		 * Initalize integration hooks
		 *
		 * @since 6.2.7
		 * @return void
		 */
		public function __construct() {
            add_action( 'elementor_pro/element/common/section_custom_css/after_section_end', [ $this, 'tp_event_tracket_controls' ], 10, 2 );			
			add_action( 'elementor/element/section/section_custom_css/after_section_end', [ $this, 'tp_event_tracket_controls' ], 10, 2 );					
			add_action( 'elementor/element/common/section_custom_css_pro/after_section_end', [ $this, 'tp_event_tracket_controls' ], 10, 2 );

			if ( \Elementor\Plugin::$instance->experiments->is_feature_active( 'container' ) ) {
				add_action( 'elementor/element/container/section_layout/after_section_end', [ $this, 'tp_event_tracket_controls' ], 10, 2  );
			}

			add_action( 'elementor/frontend/section/before_render', [ $this, 'tp_event_tracker_before_render'], 10, 1 );			
			add_action( 'elementor/frontend/widget/before_render', [ $this, 'tp_event_tracker_before_render' ], 10, 1 );

            if ( \Elementor\Plugin::$instance->experiments->is_feature_active( 'container' ) ) {
				add_action("elementor/frontend/container/before_render", [$this, 'tp_event_tracker_before_render'], 10, 1);
				add_action("elementor/frontend/container/after_render", [$this, 'tp_event_tracker_before_render'], 10, 1);
			}

			//add_action( 'elementor/frontend/before_enqueue_scripts', [ $this, 'tp_enqueue_scripts' ], 10 );

			add_action( 'wp_head', [ $this, 'add_event_tracker_code_to_header' ] );
		}

		/**
		 * Register controls for the Event Tracker feature
		 *
		 * @since 6.2.7
		 */
		public function tp_event_tracket_controls( $element, $section_id ) {

            $element->start_controls_section(
                'plus_event_tracker_options_sections',
                [
                    'label' => esc_html__( 'Events Tracker', 'theplus' ),
                    'tab'   => Controls_Manager::TAB_ADVANCED,
                ]
            );
            $element->add_control(
                'event_tracker_label',
                array(
                    'type'  => Controls_Manager::RAW_HTML,
                    'raw'   => wp_kses_post(
						sprintf(
							'<p class="tp-controller-label-text"><i>%s</i></p>',
							esc_html__( 'Use this option to track user actions on your site. It works with Facebook Pixels and Google Analytics to see how visitors interact with your content.', 'theplus' ),
						)
					),
                    'label_block' => true,
                )
            );

            $element->add_control('plus_eto_fb',
                [
                    'label' => esc_html__( 'Facebook Pixel', 'theplus' ),
                    'type' => Controls_Manager::SWITCHER,
                    'label_on'  =>  esc_html__( 'On', 'theplus' ),
                    'label_off' =>  esc_html__( 'Off', 'theplus' ),	
                    'return_value'	=> 'yes',
                    'default' => 'no',
                ]
            );
            $element->add_control(
                'plus_eto_fb_label',
                array(
                    'type'  => Controls_Manager::RAW_HTML,
                    'raw'   => wp_kses_post(
						sprintf(
							'<p class="tp-controller-label-text"><i> %s <a class="tp-docs-link" href="%s" target="_blank" rel="noopener noreferrer">%s</a></i></p>',
							esc_html__( 'Use this option to track user actions on your site using the Meta (Facebook) Pixel. It allows you to record events like page views, clicks, form submissions, or purchases. You can use standard events or define custom events for more detailed tracking.', 'theplus' ),
							esc_url( $this->TpDoc . 'track-facebook-pixel-events-with-elementor/?utm_source=wpbackend&utm_medium=elementoreditor&utm_campaign=widget' ),
							esc_html__( 'Learn More', 'theplus' ),
						)
					),
                    'label_block' => true,
                    'condition' => [
                        'plus_eto_fb' => 'yes',
                    ],	
                )
            );
            $element->add_control(
                'plus_eto_fb_e_name',
                [
                    'label'    => esc_html__('Event Type', 'theplus'),
                    'type' => Controls_Manager::SELECT,
                    'options' => [
                        'AddPaymentInfo' => esc_html__('AddPaymentInfo', 'theplus'),
                        'AddToCart' => esc_html__('AddToCart', 'theplus'),
                        'AddToWishlist' => esc_html__('AddToWishlist', 'theplus'),
                        'CompleteRegistration' => esc_html__('CompleteRegistration', 'theplus'),
                        'Contact' => esc_html__('Contact', 'theplus'),
                        'CustomizeProduct' => esc_html__('CustomizeProduct', 'theplus'),
                        'Donate' => esc_html__('Donate', 'theplus'),
                        'FindLocation' => esc_html__('FindLocation', 'theplus'),
                        'InitiateCheckout' => esc_html__('InitiateCheckout', 'theplus'),
                        'Lead' => esc_html__('Lead', 'theplus'),
                        'Purchase' => esc_html__('Purchase', 'theplus'),
                        'Schedule' => esc_html__('Schedule', 'theplus'),
                        'Search' => esc_html__('Search', 'theplus'),
                        'StartTrial' => esc_html__('StartTrial', 'theplus'),
                        'SubmitApplication' => esc_html__('SubmitApplication', 'theplus'),
                        'Subscribe' => esc_html__('Subscribe', 'theplus'),
                        'ViewContent' => esc_html__('ViewContent', 'theplus'),
                        'Custom' => esc_html__('Custom', 'theplus'),
                    ],
                    'default' => 'ViewContent',
                    'condition' => [
                        'plus_eto_fb' => 'yes',
                    ],				
                ]
            );		
            $element->add_control(
                'plus_eto_fb_e_name_custom',
                [
                    'label'    => esc_html__('Event Value', 'theplus'),
                    'type'     => Elementor\Controls_Manager::TEXT,
                    'show_label' => true,
                    'placeholder' => esc_html__('i.e Affiliate', 'theplus'),
                    'ai' => false,
                    'condition' => [
                        'plus_eto_fb' => 'yes',
                        'plus_eto_fb_e_name' => 'Custom',
                    ],				
                ]
            );

            /** Google option Start*/
            $element->add_control(
                'plus_eto_gtag',
                [
                    'label' => esc_html__( 'Google Analytics 4', 'theplus' ),
                    'type' => Controls_Manager::SWITCHER,
                    'label_on'  =>  esc_html__( 'On', 'theplus' ),
                    'label_off' =>  esc_html__( 'Off', 'theplus' ),	
                    'return_value'	=> 'yes',
                    'default' => '',
                    'separator'   => 'before',
                ]
            );
            $element->add_control(
                'plus_eto_gtag_label',
                array(
                    'type'  => Controls_Manager::RAW_HTML,
                    'raw'   => wp_kses_post(
						sprintf(
							'<p class="tp-controller-label-text"><i> %s <a class="tp-docs-link" href="%s" target="_blank" rel="noopener noreferrer">%s</a></i></p>',
							esc_html__( 'Use this option to track user interactions on your site with Google Analytics 4. It supports recommended GA4 events as well as custom events linked to your Measurement ID. This helps you understand how users interact with your content. After enabling, add your Measurement ID and set up the events.', 'theplus' ),
							esc_url( $this->TpDoc . 'track-google-analytics-events-with-elementor/?utm_source=wpbackend&utm_medium=elementoreditor&utm_campaign=widget' ),
							esc_html__( 'Learn More', 'theplus' ),
						)
					),
                    'label_block' => true,
                    'condition' => [
                        'plus_eto_gtag' => 'yes',
                    ],
                )
            );
            $element->add_control('eventType',
                [
                    'label' => esc_html__('Event Type', 'theplus'),
                    'type' => Controls_Manager::SELECT,
                    'options' => [
                        'recommended' => esc_html__('Recommended', 'theplus'),
                        'custom' => esc_html__('Custom', 'theplus'),
                    ],
                    'default' => 'recommended',
                    'condition' => [
                        'plus_eto_gtag' => 'yes',
                    ],				
                ]
            );
            $element->add_control('gtagName',
                [
                    'label' => esc_html__('Event Name', 'theplus'),
                    'type' => Elementor\Controls_Manager::TEXT,
                    'show_label' => true,
                    'placeholder' => esc_html__('i.e Sports', 'theplus'),
                    'ai' => false,
                    'condition' => array(
                        'plus_eto_gtag' => 'yes',
                        'eventType' => 'custom',
                    ),
                ]
            );
            $element->add_control('defaultEvent',
                [
                    'label' => esc_html__('Select Event', 'theplus'),
                    'type' => Controls_Manager::SELECT,
                    'options' => [
                        'ad_impression' => esc_html__('Ad Impression', 'theplus'),
                        'add_payment_info' => esc_html__('Add Payment Info', 'theplus'),
                        'add_shipping_info' => esc_html__('Add Shipping Info', 'theplus'),
                        'add_to_cart' => esc_html__('Add to Cart', 'theplus'),
                        'add_to_wishlist' => esc_html__('Add to Wishlist', 'theplus'),
                        'begin_checkout' => esc_html__('Begin Checkout', 'theplus'),
                        'earn_virtual_currency' => esc_html__('Earn Virtual Currency', 'theplus'),
                        'generate_lead' => esc_html__('Generate Lead', 'theplus'),
                        'join_group' => esc_html__('Join Group', 'theplus'),
                        'level_end' => esc_html__('Level End', 'theplus'),
                        'level_start' => esc_html__('Level Start', 'theplus'),
                        'level_up' => esc_html__('Level Up', 'theplus'),
                        'login' => esc_html__('Login', 'theplus'),
                        'post_score' => esc_html__('Post Score', 'theplus'),
                        'purchase' => esc_html__('Purchase', 'theplus'),
                        'refund' => esc_html__('Refund', 'theplus'),
                        'remove_from_cart' => esc_html__('Remove from Cart', 'theplus'),
                        'search' => esc_html__('Search', 'theplus'),
                        'select_content' => esc_html__('Select Content', 'theplus'),
                        'select_item' => esc_html__('Select Item', 'theplus'),
                        'select_promotion' => esc_html__('Select Promotion', 'theplus'),
                        'share' => esc_html__('Share', 'theplus'),
                        'sign_up' => esc_html__('Sign Up', 'theplus'),
                        'spend_virtual_currency' => esc_html__('Spend Virtual Currency', 'theplus'),
                        'tutorial_begin' => esc_html__('Tutorial Begin', 'theplus'),
                        'tutorial_complete' => esc_html__('Tutorial Complete', 'theplus'),
                        'unlock_achievement' => esc_html__('Unlock Achievement', 'theplus'),
                        'view_cart' => esc_html__('View Cart', 'theplus'),
                        'view_item' => esc_html__('View Item', 'theplus'),
                        'view_item_list' => esc_html__('View Item List', 'theplus'),
                        'view_promotion' => esc_html__('View Promotion', 'theplus'),
                    ],
                    'default' => 'ad_impression',
                    'condition' => [
                        'plus_eto_gtag' => 'yes',
                        'eventType' => 'recommended',
                    ],				
                ]
            );

            $repeater = new \Elementor\Repeater();    
            $repeater->add_control('eventName',
                [
                    'label' => esc_html__( 'Name', 'theplus' ),
                    'type' => \Elementor\Controls_Manager::TEXT,
                    'label_block' => true,
                    'ai'          => false,
                ]
            );
            $repeater->add_control('eventValue',
                [
                    'label' => esc_html__( 'Value', 'theplus' ),
                    'type' => \Elementor\Controls_Manager::TEXT,
                    'label_block' => true,
                    'ai'          => false,
                ]
            );
            $element->add_control('eventRepeater',
                [
                    'label' => esc_html__( 'Event Properties', 'theplus' ),
                    'type' => \Elementor\Controls_Manager::REPEATER,
                    'fields' => $repeater->get_controls(),
                    'default' => [
                        [
                            'eventName' => esc_html__( '', 'theplus' ),
                            'eventValue' => esc_html__( '', 'theplus' ),
                        ],
                    ],
                    'condition' => [
                        'plus_eto_gtag' => 'yes',
                    ],
                ]
            );
            $element->end_controls_section();
		}

		/**
		 * Apply Event Tracker settings before rendering the widget.
		 *
		 * @since 6.2.7
		 */
        public function tp_event_tracker_before_render( $element ) {
            $settings = $element->get_settings();

            $get_extra_options   = get_option( 'theplus_api_connection_data' );
            $google_analytics_id = ! empty( $get_extra_options['theplus_google_analytics_id'] ) ? $get_extra_options['theplus_google_analytics_id'] : '';

            $data_attr = array();
            $tracker   = false;

            $plus_eto_fb = ! empty( $settings['plus_eto_fb'] ) ? $settings['plus_eto_fb'] : '';

            /** Facebook Event*/
            if ( 'yes' === $plus_eto_fb ) {
                $tracker = true;
                $data_attr['plus-track-fb-event'] = true;			
                $data_attr['plus-fb-event'] = $settings['plus_eto_fb_e_name'];

                if ( ( ! empty( $settings['plus_eto_fb_e_name'] ) && $settings['plus_eto_fb_e_name'] == 'Custom' ) && ( ! empty( $settings['plus_eto_fb_e_name_custom'] ) ) ) {
                    $data_attr['plus-fb-event-custom'] = $settings['plus_eto_fb_e_name_custom'];
                }			
            }

            $GoogleAnalytics = ! empty( $settings['plus_eto_gtag'] ) ? $settings['plus_eto_gtag'] : '';

            /** GA4*/
            if( ! empty( $GoogleAnalytics ) ) {
                $tracker = true;
                $data_attr['google'] = $GoogleAnalytics;
                $data_attr['gCsmEventName'] = $settings['gtagName'];
                $data_attr['eventProperties'] = $settings['eventRepeater'];
                $data_attr['gglEventType'] = $settings['eventType'];
                $data_attr['gglSelEvent'] = $settings['defaultEvent'];
                $data_attr['google_analytics_id'] = $google_analytics_id;
            }

            /** Check & add class in elementor-element*/
            if ( isset( $tracker ) && $tracker == 'true' ) {
                $element->add_render_attribute( '_wrapper', array( 'class' => 'theplus-event-tracker', 'data-theplus-event-tracker' => json_encode( $data_attr ) ) );
            }
        }

        public function tp_enqueue_scripts() {
            wp_enqueue_script('plus-event-tracker',THEPLUS_ASSETS_URL . 'js/main/event-tracker/plus-event-tracker.min.js',array( 'jquery' ),'',true);	
        }

        public function add_event_tracker_code_to_header() {
		
            $get_extra_options = get_option( 'theplus_api_connection_data' );
            $facebook_pixel_id = ! empty( $get_extra_options['theplus_facebook_pixel_id'] ) ? $get_extra_options['theplus_facebook_pixel_id'] : '';

            // $google_analytics_id = (!empty($get_extra_options['theplus_google_analytics_id'])) ? $get_extra_options['theplus_google_analytics_id'] : '';
            
            if ( ! empty( $facebook_pixel_id ) ) {
                ?>
                <!-- Facebook Pixel Code -->
                <script>
                  !function(f,b,e,v,n,t,s)
                  {if(f.fbq)return;n=f.fbq=function(){n.callMethod?
                  n.callMethod.apply(n,arguments):n.queue.push(arguments)};
                  if(!f._fbq)f._fbq=n;n.push=n;n.loaded=!0;n.version='2.0';
                  n.queue=[];t=b.createElement(e);t.async=!0;
                  t.src=v;s=b.getElementsByTagName(e)[0];
                  s.parentNode.insertBefore(t,s)}(window, document,'script',
                  'https://connect.facebook.net/en_US/fbevents.js');
                  fbq('init', <?php echo esc_attr($facebook_pixel_id); ?> );
                  fbq('track', 'PageView');
                </script>
                <noscript>
                  <img height="1" width="1" style="display:none" 
                       src="https://www.facebook.com/tr?id=<?php echo $facebook_pixel_id;?>&ev=PageView&noscript=1"/>
                </noscript>
                <!-- End Facebook Pixel Code -->
                <?php
            }
        }
	}
}

Tpaep_Event_Tracker::get_instance();
