<?php
/**
 * Plugin Name: Fgc Add To Google Tag Manager
 * Plugin URI: http://fgc.vn
 * Description: Fgc Add To Google Tag Manager
 * Author: Phuong An.
 * Author URI: http://fgc.vn
 * Version: 1.0
 *
 * Copyright 2016 Prospress, Inc.  (email : freedoms@prospress.com)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @package		WooCommerce
 * @author		Phuong An
 * @since		1.0
 */
if (!class_exists('FgcRequest')) {
    require( 'request.class.php' );
}

add_action('admin_menu', 'fgc_add_to_gtm_plugin_setup_menu');

function fgc_add_to_gtm_plugin_setup_menu() {
//create new top-level menu
    add_menu_page('Custom Google Analytics Page', 'Custom GA', 'manage_options', 'fgc-add-to-gtm', 'fgc_add_to_gtm_plugin_init');
//call register settings function
    add_action('admin_init', 'register_fgc_add_to_gtm_plugin_settings');
}

function register_fgc_add_to_gtm_plugin_settings() {
//register our settings
    register_setting('fgc-add-to-gtm-plugin-settings-group', 'fgc_add_to_gtm_tracking_buy_subscription_product');
    register_setting('fgc-add-to-gtm-plugin-settings-group', 'fgc_add_to_gtm_tracking_buy_onetime_product');
    register_setting('fgc-add-to-gtm-plugin-settings-group', 'fgc_add_to_gtm_tracking_upgrade_successful');
    register_setting('fgc-add-to-gtm-plugin-settings-group', 'fgc_add_to_gtm_tracking_downgrade_successful');
    register_setting('fgc-add-to-gtm-plugin-settings-group', 'fgc_add_to_gtm_tracking_take_month_off_successful');
    register_setting('fgc-add-to-gtm-plugin-settings-group', 'fgc_add_to_gtm_tracking_cancelled_subscription');
    register_setting('fgc-add-to-gtm-plugin-settings-group', 'fgc_add_to_gtm_tracking_user_register_enabled');
    register_setting('fgc-add-to-gtm-plugin-settings-group', 'fgc_add_to_gtm_tracking_login_by_email');
    register_setting('fgc-add-to-gtm-plugin-settings-group', 'fgc_add_to_gtm_tracking_login_by_facebook');
    register_setting('fgc-add-to-gtm-plugin-settings-group', 'fgc_add_to_gtm_tracking_click_deadpan_guy_videos');
    register_setting('fgc-add-to-gtm-plugin-settings-group', 'fgc_add_to_gtm_tracking_click_share_video_icon_on_homepage');
    register_setting('fgc-add-to-gtm-plugin-settings-group', 'fgc_add_to_gtm_tracking_click_share_icon_on_challenge_results_page');
    register_setting('fgc-add-to-gtm-plugin-settings-group', 'fgc_add_to_gtm_tracking_click_share_icon_on_thankyou_page');
    register_setting('fgc-add-to-gtm-plugin-settings-group', 'fgc_add_to_gtm_tracking_click_share_icon_on_myaccount_page');
    register_setting('fgc-add-to-gtm-plugin-settings-group', 'fgc_add_to_gtm_tracking_click_play_video_homepage');
    register_setting('fgc-add-to-gtm-plugin-settings-group', 'fgc_add_to_gtm_tracking_click_pause_video_homepage');
    register_setting('fgc-add-to-gtm-plugin-settings-group', 'fgc_add_to_gtm_tracking_purchase_complete');
    register_setting('fgc-add-to-gtm-plugin-settings-group', 'fgc_add_to_gtm_tracking_initiate_checkout');
    register_setting('fgc-add-to-gtm-plugin-settings-group', 'fgc_add_to_gtm_tracking_lead_submission');
}

function fgc_add_to_gtm_plugin_init() {
    ?>
    <div class="wrap">
        <h1>Custom Google Analytics Page</h1>

        <form method="post" action="options.php">
            <?php settings_fields('fgc-add-to-gtm-plugin-settings-group'); ?>
            <?php do_settings_sections('fgc-add-to-gtm-plugin-settings-group'); ?>
            <table class="form-table">
                <tbody>
                    <?php
                    $listOptions = array(
                        array(
                            "name" => "fgc_add_to_gtm_tracking_buy_subscription_product",
                            "label" => "Tracking Buy Subscription Product",
                            "description" => "Tracking Buy Subscription Product"
                        ),
                        array(
                            "name" => "fgc_add_to_gtm_tracking_buy_onetime_product",
                            "label" => "Tracking Buy One-Time Product",
                            "description" => "Tracking Buy One-Time Product"
                        ),
                        array(
                            "name" => "fgc_add_to_gtm_tracking_purchase_complete",
                            "label" => "Tracking Purchase Complete",
                            "description" => "Tracking Purchase Complete"
                        ),
                        array(
                            "name" => "fgc_add_to_gtm_tracking_initiate_checkout",
                            "label" => "Tracking Initiate Checkout",
                            "description" => "Tracking Initiate Checkout"
                        ),
                        array(
                            "name" => "fgc_add_to_gtm_tracking_upgrade_successful",
                            "label" => "Tracking Upgrade Successful",
                            "description" => "Tracking Upgrade Successful"
                        ),
                        array(
                            "name" => "fgc_add_to_gtm_tracking_downgrade_successful",
                            "label" => "Tracking Downgrade Successful",
                            "description" => "Tracking Downgrade Successful"
                        ),
                        array(
                            "name" => "fgc_add_to_gtm_tracking_take_month_off_successful",
                            "label" => "Tracking Take Month Off Successful",
                            "description" => "Tracking Take Month Off Successful"
                        ),
                        array(
                            "name" => "fgc_add_to_gtm_tracking_cancelled_subscription",
                            "label" => "Tracking Cancelled Subscription",
                            "description" => "Tracking Cancelled Subscription"
                        ),
                        array(
                            "name" => "fgc_add_to_gtm_tracking_user_register_enabled",
                            "label" => "Tracking User Register",
                            "description" => "Tracking User Register"
                        ),
                        array(
                            "name" => "fgc_add_to_gtm_tracking_login_by_email",
                            "label" => "Tracking Login By Email",
                            "description" => "Tracking Login By Email"
                        ),
                        array(
                            "name" => "fgc_add_to_gtm_tracking_login_by_facebook",
                            "label" => "Tracking Login By Facebook",
                            "description" => "Tracking Login By Facebook"
                        ),
                        array(
                            "name" => "fgc_add_to_gtm_tracking_lead_submission",
                            "label" => "Tracking Lead Submission",
                            "description" => "Tracking Lead Submission"
                        ),
                        array(
                            "name" => "fgc_add_to_gtm_tracking_click_deadpan_guy_videos",
                            "label" => "Tracking Click Deadpan Guy Videos",
                            "description" => "Tracking Click Deadpan Guy Videos"
                        ),
                        array(
                            "name" => "fgc_add_to_gtm_tracking_click_share_video_icon_on_homepage",
                            "label" => "Tracking Click Share Video Icon On Homepage",
                            "description" => "Tracking Click Share Video Icon On Homepage"
                        ),
                        array(
                            "name" => "fgc_add_to_gtm_tracking_click_share_icon_on_challenge_results_page",
                            "label" => "Tracking Click Share Icon On Challenge Results",
                            "description" => "Tracking Click Share Icon On Challenge Results"
                        ),
                        array(
                            "name" => "fgc_add_to_gtm_tracking_click_share_icon_on_thankyou_page",
                            "label" => "Tracking Click Share Icon On Thankyou Page",
                            "description" => "Tracking Click Share Icon On Thankyou Page"
                        ),
                        array(
                            "name" => "fgc_add_to_gtm_tracking_click_share_icon_on_myaccount_page",
                            "label" => "Tracking Click Share Icon On My Account Page",
                            "description" => "Tracking Click Share Icon On My Account Page"
                        ),
                        array(
                            "name" => "fgc_add_to_gtm_tracking_click_play_video_homepage",
                            "label" => "Tracking Click Play Video Homepage",
                            "description" => "Tracking Click Play Video Homepage"
                        ),
                        array(
                            "name" => "fgc_add_to_gtm_tracking_click_pause_video_homepage",
                            "label" => "Tracking Click Pause Video Homepage",
                            "description" => "Tracking Click Pause Video Homepage"
                        )
                    );
                    $isFirst = true;
                    foreach ($listOptions as $option) {
                        fgc_add_to_gtm_setting_field($option, $isFirst);
                        if ($isFirst) {
                            $isFirst = false;
                        }
                    }
                    ?>
                </tbody>


            </table>

            <?php submit_button(); ?>

        </form>
    </div>
    <?php
}

function fgc_add_to_gtm_setting_field($option, $isFirst) {
    ?>
    <tr valign="top">
        <th scope="row" class="titledesc">
            <?php if ($isFirst) { ?>
                <label for="<?php echo $option['name'] ?>">Tracking Options</label>
            <?php } ?>
        </th>
        <td class="forminp">
            <fieldset>
                <legend class="screen-reader-text"><span></span></legend>
                <label for="<?php echo $option['name'] ?>">
                    <input class="" type="checkbox" name="<?php echo $option['name'] ?>" id="<?php echo $option['name'] ?>" style="" value="1" <?php echo (get_option($option['name']) == '1') ? '   checked="checked" ' : '' ?> > <?php echo $option['label'] ?></label><br>
                <p class="description"><?php echo $option['description'] ?></p>
            </fieldset>
        </td>
    </tr>
    <?php
}

add_filter('wp_head', 'fgc_add_trackings_google_analytics');
add_action('init', 'fgc_add_trackings_google_analytics_code_to_session', 20);

function fgc_add_trackings_google_analytics($content) {
    echo $_SESSION['fgcGoogleAnalyticsCode'];
    return $content;
}

function fgc_add_trackings_google_analytics_code_to_session() {
    $html = '';
    $option_names = array(
        "fgc_add_to_gtm_tracking_buy_subscription_product",
        "fgc_add_to_gtm_tracking_buy_onetime_product",
        "fgc_add_to_gtm_tracking_upgrade_successful",
        "fgc_add_to_gtm_tracking_downgrade_successful",
        "fgc_add_to_gtm_tracking_take_month_off_successful",
        "fgc_add_to_gtm_tracking_cancelled_subscription",
        "fgc_add_to_gtm_tracking_user_register_enabled",
        "fgc_add_to_gtm_tracking_login_by_email",
        "fgc_add_to_gtm_tracking_login_by_facebook",
        "fgc_add_to_gtm_tracking_click_deadpan_guy_videos",
        "fgc_add_to_gtm_tracking_click_share_video_icon_on_homepage",
        "fgc_add_to_gtm_tracking_click_share_icon_on_challenge_results_page",
        "fgc_add_to_gtm_tracking_click_share_icon_on_thankyou_page",
        "fgc_add_to_gtm_tracking_click_share_icon_on_myaccount_page",
        "fgc_add_to_gtm_tracking_click_play_video_homepage",
        "fgc_add_to_gtm_tracking_click_pause_video_homepage",
        "fgc_add_to_gtm_tracking_purchase_complete",
        "fgc_add_to_gtm_tracking_initiate_checkout",
        "fgc_add_to_gtm_tracking_lead_submission"
    );
    $html .= '<script type="text/javascript">'
            . '/* Google Analytics Custom Tracking */'
            . 'jQuery(document).ready(function ($) { ';
    foreach ($option_names as $option_name) {
        if (fgc_check_tracking_setting($option_name)) {
            $html .= fgc_add_tracking_google_analytics($option_name);
        }
    }
    $html .= ' });</script>';
    $_SESSION['fgcGoogleAnalyticsCode'] = $html;
}

function fgc_add_tracking_google_analytics($name) {
    switch ($name) {

        //    Add track page view: /virtual/order-confirmation/subscription/ after user buy subscription product
        case 'fgc_add_to_gtm_tracking_buy_subscription_product':
            return fgc_script_tracking('TRACKING_BUY_SUBSCRIPTION_PRODUCT', "dataLayer.push({'event':'VirtualPageview','virtualPageURL':'/virtual/order-confirmation/subscription/'});\n");

        //    Add track page view: /virtual/order-confirmation/one-time/ after user buy one-time product
        case 'fgc_add_to_gtm_tracking_buy_onetime_product':
            return fgc_script_tracking('TRACKING_BUY_ONETIME_PRODUCT', "dataLayer.push({'event':'VirtualPageview','virtualPageURL':'/virtual/order-confirmation/one-time/'});\n");

        //    Add event after upgrade is successful
        case 'fgc_add_to_gtm_tracking_upgrade_successful':
            return fgc_script_tracking('isUpgradeSubscriptionGA', "
                //    Add event after upgrade is successful \n
                dataLayer.push({'eventCategory': 'Modify Subscription', 'eventAction': 'Upgrade', 'eventLabel': 'Upgrade'}); \n
                 ");

        case 'fgc_add_to_gtm_tracking_downgrade_successful':
            return fgc_script_tracking('isDowngradeSubscriptionGA', "
                 //    Add event after downgrade is successful \n
                 dataLayer.push({'eventCategory': 'Modify Subscription', 'eventAction': 'Downgrade', 'eventLabel': 'Downgrade'});  \n");
        case 'fgc_add_to_gtm_tracking_take_month_off_successful':
            return fgc_script_tracking('isSetTakeMonthOff', "
                 //    Add event after set take month off is successful
                  dataLayer.push({'eventCategory': 'Modify Subscription', 'eventAction': 'Skip Month', 'eventLabel':'Skip Month'});  \n ");

        case 'fgc_add_to_gtm_tracking_cancelled_subscription':
            return fgc_script_tracking('isCancelled', "
                 //    Add pageview after cancelled subscription
                 dataLayer.push({'event':'VirtualPageview','virtualPageURL':'/virtual/account-cancellation/'});\n
                 dataLayer.push({'eventCategory': 'Modify Subscription', 'eventAction': 'Cancelled Subscription', 'eventLabel':'Cancelled Subscription'});  \n  ");

        case 'fgc_add_to_gtm_tracking_user_register_enabled':
            return fgc_script_tracking('isNewUser', "
                 //    Add track page view: /virtual/account-confirmation/ when user register
                    dataLayer.push({'event':'VirtualPageview','virtualPageURL':'/virtual/account-confirmation/'});\n");

        case 'fgc_add_to_gtm_tracking_login_by_email':
            return fgc_script_tracking('loginByEmail', "dataLayer.push({'eventCategory': 'Login', 'eventAction': 'emailLogin', 'eventLabel': 'Login with email and password'}); \n");

        case 'fgc_add_to_gtm_tracking_login_by_facebook':
            return fgc_script_tracking('loginByFacebook', "dataLayer.push({'eventCategory': 'Login', 'eventAction': 'facebookLogin', 'eventLabel': 'Login with Facebook'}); \n");

        //    Add event play video with title of the video
        case 'fgc_add_to_gtm_tracking_click_deadpan_guy_videos':
            return "$(document).on('click', '.list-video .thumb-video', function () {
                                 dataLayer.push({'eventCategory': 'Deadpan Guy Videos', 'eventAction': 'play', 'eventLabel': $(this).find('.the-title-video .video-title').text().trim()});
                    });\n";

        case 'fgc_add_to_gtm_tracking_click_share_video_icon_on_homepage':
            ob_start();
            ?>
            //    Add onClick event on share video Twitter icon on Homepage to send Event to GA
            $('.home.page .tvshare a.share-twitter').attr("onClick", " dataLayer.push({'eventCategory': 'Share Home Video', 'eventAction': 'click', 'eventLabel':'Twitter'});   ");
            //    Add onClick event on share video Facebook icon on Homepage to send Event to GA
            $('.home.page .tvshare a.share-facebook').attr("onClick", " dataLayer.push({'eventCategory': 'Share Home Video', 'eventAction': 'click', 'eventLabel':'FB'});   });");
            <?php
            $return = ob_get_contents();
            ob_end_clean();
            return $return;

        case 'fgc_add_to_gtm_tracking_click_share_icon_on_challenge_results_page':
            ob_start();
            ?>
            //    Add onClick event on Twitter icon of Changllenge Results page to send Event to GA
            $('.page-template-challenge_results a.share-twitter').attr("onClick", "dataLayer.push({'eventCategory': 'Share REIZE Challenge', 'eventAction': 'click', 'eventLabel':'Twitter'});sendAjaxAddACTag('eventClickToShareChallenge');");
            //    Add onClick event on Facebook icon of Changllenge Results page to send Event to GA
            $('.page-template-challenge_results a.share-facebook').attr("onClick", "dataLayer.push({'eventCategory': 'Share REIZE Challenge', 'eventAction': 'click', 'eventLabel':'FB'});sendAjaxAddACTag('eventClickToShareChallenge');");
            //    Add onClick event on Email icon of Changllenge Results page to send Event to GA
            $('.page-template-challenge_results a.share-email').attr("onClick", "dataLayer.push({'eventCategory': 'Share REIZE Challenge', 'eventAction': 'click', 'eventLabel':'Email'});sendAjaxAddACTag('eventClickToShareChallenge');");
            <?php
            $return = ob_get_contents();
            ob_end_clean();
            return $return;

        case 'fgc_add_to_gtm_tracking_click_share_icon_on_thankyou_page':
            ob_start();
            ?>
            //    Add onClick evemt on Twitter icon on Thankyou page to send Event to GA
            $('.woocommerce-order-received a.share-twitter').attr("onClick", " dataLayer.push({'eventCategory': 'Share Affiliate URL - Order Summary', 'eventAction': 'click', 'eventLabel':'Twitter (" + $('#id_affiliates').val() + ")'});");
            //    Add onClick evemt on Facebook icon on Thankyou page to send Event to GA
            $('.woocommerce-order-received a.share-facebook').attr("onClick", " dataLayer.push({'eventCategory': 'Share Affiliate URL - Order Summary', 'eventAction': 'click', 'eventLabel':'FB (" + $('#id_affiliates').val() + ")'});");
            //    Add onClick evemt on Email icon on Thankyou page to send Event to GA
            $('.woocommerce-order-received a.share-email').attr("onClick", " dataLayer.push({'eventCategory': 'Share Affiliate URL - Order Summary', 'eventAction': 'click', 'eventLabel':'Email (" + $('#id_affiliates').val() + ")'});");

            <?php
            $return = ob_get_contents();
            ob_end_clean();
            return $return;

        case 'fgc_add_to_gtm_tracking_click_share_icon_on_myaccount_page':
            ob_start();
            ?>
            //    Add onClick evemt on Twitter icon on MyAccount page to send Event to GA
            $('.woocommerce-account a.share-twitter').attr("onClick", "dataLayer.push({'eventCategory': 'Share Affiliate URL - My Account', 'eventAction': 'click', 'eventLabel':'Twitter (" + $('#id_affiliates').val() + ")'}); ");
            //    Add onClick evemt on Facebook icon on MyAccount page to send Event to GA
            $('.woocommerce-account a.share-facebook').attr("onClick", "dataLayer.push({'eventCategory': 'Share Affiliate URL - My Account', 'eventAction': 'click', 'eventLabel':'FB (" + $('#id_affiliates').val() + ")'}); ");
            //    Add onClick evemt on Email icon on MyAccount page to send Event to GA
            $('.woocommerce-account a.share-email').attr("onClick", "dataLayer.push({'eventCategory': 'Share Affiliate URL - My Account', 'eventAction': 'click', 'eventLabel':'Email (" + $('#id_affiliates').val() + ")'}); ");
            <?php
            $return = ob_get_contents();
            ob_end_clean();
            return $return;

        case 'fgc_add_to_gtm_tracking_click_play_video_homepage':
            return fgc_update_cookie_tracking_video_homepage('enableTrackingPlay', 'fgc_add_to_gtm_tracking_click_play_video_homepage');

        case 'fgc_add_to_gtm_tracking_click_pause_video_homepage':
            return fgc_update_cookie_tracking_video_homepage('enableTrackingPause', 'fgc_add_to_gtm_tracking_click_pause_video_homepage');

        case 'fgc_add_to_gtm_tracking_purchase_complete':
            $return = '';
            if (isset($_COOKIE['purchaseComplete'])) {
                $purchase_complete_value = $_COOKIE['purchaseComplete'];
                setcookie('purchaseComplete', '', time() - 3600, '/');
                if ($purchase_complete_value == '81') {
                    $return = ""
                            . "//   Tracking Purchase Complete \n "
                            . "dataLayer.push({'eventCategory': 'purchase', 'eventName': 'subscription', 'eventValue': '81'}); \n";
                } else if ($purchase_complete_value == '35') {
                    $return = ""
                            . "//   Tracking Purchase Complete \n "
                            . "dataLayer.push({'eventCategory': 'purchase', 'eventName': 'one-time', 'eventValue': '35'}); \n";
                }
            }
            return $return;

        case 'fgc_add_to_gtm_tracking_initiate_checkout':
            $_uri = $_SERVER['REQUEST_URI'];
            $return = '';
            if (isset($_COOKIE['initiateCheckout'])) {
                if (strpos($_uri, 'login-page')) {
                    if ($_COOKIE['initiateCheckout'] != 'step1') {
                        setcookie('initiateCheckout', '', time() - 3600, '/');
                    } else {
                        setcookie('initiateCheckout', 'step2', time() + 3600, '/');
                    }
                } else if (strpos($_uri, 'checkout') && !isset($_REQUEST['action'])) {
                    if ($_COOKIE['initiateCheckout'] == 'step2') {
                        $return = "
                            // Tracking Initiate Checkout
                             dataLayer.push({'eventCategory': 'checkout', 'eventName': 'initiate'});
                             \n";
                    }
                    setcookie('initiateCheckout', '', time() - 3600, '/');
                } else {
                    setcookie('initiateCheckout', '', time() - 3600, '/');
                }
            }
            return $return;

        case 'fgc_add_to_gtm_tracking_lead_submission':
            return fgc_script_tracking("message_free_sample", "
                dataLayer.push({'eventCategory': 'lead-submission', 'eventName': 'free-sample'});
                \n");

        default:
            return "";
    }
}

function fgc_check_tracking_setting($name) {
    if (!$name) {
        return false;
    }
    return (get_option($name) == '1') ? true : false;
}

function fgc_script_tracking($cookie_name, $script) {
    if (isset($_COOKIE[$cookie_name]) && $_COOKIE[$cookie_name] != '') {
        if ($cookie_name != 'isUpgradeSubscriptionGA' && $cookie_name != 'isDowngradeSubscriptionGA' && $cookie_name != 'isSetTakeMonthOff' && $cookie_name != 'TRACKING_BUY_SUBSCRIPTION_PRODUCT' && $cookie_name != 'TRACKING_BUY_ONETIME_PRODUCT' && $cookie_name != 'isCancelled') {
            setcookie($cookie_name, '', time() - 999999, '/');
        }
        return $script;
    }
    return '';
}

//
//function fgc_script_tracking_fb($cookie_name, $script) {
////    if (isset($_COOKIE[$cookie_name]) && is_woocommerce()) {
//    if (isset($_COOKIE[$cookie_name])) {
////        setcookie($cookie_name, '', time() - 3600, '/');
//        return $script;
//    }
//    return '';
//}

function fgc_update_cookie_tracking_video_homepage($cookie_name, $setting_name) {
    if (fgc_check_tracking_setting($setting_name)) {
        setcookie($cookie_name, '1', time() + 3600, '/');
    } else {
        setcookie($cookie_name, '', time() - 3600, '/');
    }
    return '';
}

//add_action('woocommerce_payment_complete', 'fgc_add_trackings_bought_product', 10);

function fgc_add_trackings_bought_product($order_id) {
    if (WC_Subscriptions_Order::order_contains_subscription($order_id)) {
        if (fgc_check_tracking_setting('fgc_add_to_gtm_tracking_buy_subscription_product')) {
            if (get_post_meta($order_id, '_subscription_switch', true) == '') {
                setcookie("TRACKING_BUY_SUBSCRIPTION_PRODUCT", '1', time() + 3600, '/');
            }
        }
    } else {
        if (fgc_check_tracking_setting('fgc_add_to_gtm_tracking_buy_onetime_product'))
            setcookie("TRACKING_BUY_ONETIME_PRODUCT", '1', time() + 3600, '/');
    }
}

add_action('cancelled_subscription', 'fgc_add_trackings_cancelled_subscription', 10, 2);

function fgc_add_trackings_cancelled_subscription($user_id, $subscription_key) {
    if (fgc_check_tracking_setting('fgc_add_to_gtm_tracking_cancelled_subscription')) {
        setcookie("isCancelled", '1', time() + 3600, '/');
    }
}

add_action('user_register', 'fgc_add_cookie_is_new_user', 10, 1);

function fgc_add_cookie_is_new_user($user_id) {
    if (fgc_check_tracking_setting('fgc_add_to_gtm_tracking_user_register_enabled')) {
        setcookie('isNewUser', '1', time() + 3600, '/');
    }
}

add_action('woocommerce_order_status_completed', 'fgc_add_cookie_is_upgrade_or_downgrade');

//add_action('woocommerce_payment_complete', 'fgc_add_cookie_is_upgrade_or_downgrade');

function fgc_add_cookie_is_upgrade_or_downgrade($order_id) {
    if (fgc_check_tracking_setting('fgc_add_to_gtm_tracking_upgrade_successful') || fgc_check_tracking_setting('fgc_add_to_gtm_tracking_downgrade_successful')) {
        $subscription_id = get_post_meta($order_id, '_subscription_switch', true);
        if ($subscription_id != '') {
            global $wpdb;
            $orderItemsTable = $wpdb->prefix . 'woocommerce_order_items';
            $query = "SELECT * FROM `$orderItemsTable` WHERE  `order_item_type` = 'line_item_switched'  AND `order_id` = $subscription_id ORDER BY `order_item_id` DESC ";
            $result = $wpdb->get_results($query);
            if (!empty($result)) {
                $oldItemID = $result[0]->order_item_id;
                if ($oldItemID != '') {
                    $query = "SELECT * FROM `$orderItemsTable` WHERE   `order_item_type` = 'line_item'  AND `order_id` = $subscription_id ORDER BY `order_item_id` DESC ";
                    $result = $wpdb->get_results($query);
                    if (!empty($result)) {
                        $newItemID = $result[0]->order_item_id;
                    }
                    if ($newItemID != '') {
                        $oldDrink = (int) wc_get_order_item_meta($oldItemID, 'drinks');
                        $newDrink = (int) wc_get_order_item_meta($newItemID, 'drinks');
                        if ($oldDrink > $newDrink) {
                            setcookie('isDowngradeSubscriptionGA', '1', time() + 3600, '/');
//                        FGC_ActiveCampaign::
                        } else if ($oldDrink < $newDrink) {
                            setcookie('isUpgradeSubscriptionGA', '1', time() + 3600, '/');
                        }
                    }
                }
            }
        }
    }
}

add_action('wp_login', 'fgc_add_cookie_after_login_successful', 10, 2);

function fgc_add_cookie_after_login_successful($user_login, $user) {
    if (fgc_check_tracking_setting('fgc_add_to_gtm_tracking_login_by_email')) {
        setcookie('loginByEmail', '1', time() + 3600, '/');
    }
}

add_action('woocommerce_payment_complete', 'fgc_add_cookie_purchase_complete', 10);

function fgc_add_cookie_purchase_complete($order_id) {
    $order = new WC_Order($order_id);
    foreach ($order->get_items() as $key => $value) {
        if ($value['variation_id'] > 0) {
            setcookie('purchaseComplete', '81', time() + 3600, '/');
        } else {
            setcookie('purchaseComplete', '35', time() + 3600, '/');
        }
    }
}

add_action('woocommerce_payment_complete', 'fgc_set_session_gtm_after_purchase_complete', 10);

function fgc_set_session_gtm_after_purchase_complete($order_id) {
    $_SESSION['addGtmAfterPurchaseComplete'] = $order_id;
    fgc_add_trackings_bought_product($order_id);
//    FgcRequest::request(get_bloginfo('url') . '/?action=checkGtmAfterPaymentComplete');
}

//add_action('plugins_loaded', 'fgc_send_ajax_gtm_after_load_page', 10);

function fgc_send_ajax_gtm_after_load_page() {
    if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'checkGtmAfterPaymentComplete') {
        if (!session_id()) {
            session_start();
        }
        if (isset($_SESSION['addGtmAfterPurchaseComplete']) && $_SESSION['addGtmAfterPurchaseComplete'] != '') {
            $order_id = $_SESSION['orderId'];
            fgc_add_cookie_purchase_complete($order_id);
            fgc_add_cookie_is_upgrade_or_downgrade($order_id);
        }

        exit();
    }
}