<?php
/**
 * Plugin Name: AesirX Analytics
 * Plugin URI: https://analytics.aesirx.io?utm_source=wpplugin&utm_medium=web&utm_campaign=wordpress&utm_id=aesirx&utm_term=wordpress&utm_content=analytics
 * Description: Aesirx analytics plugin. When you join forces with AesirX, you're not just becoming a Partner - you're also becoming a freedom fighter in the battle for privacy! Earn 25% Affiliate Commission <a href="https://aesirx.io/partner?utm_source=wpplugin&utm_medium=web&utm_campaign=wordpress&utm_id=aesirx&utm_term=wordpress&utm_content=analytics">[Click to Join]</a>
 * Version: 4.1.0
 * Author: aesirx.io
 * Author URI: https://aesirx.io/
 * Domain Path: /languages
 * Text Domain: aesirx-analytics
 * Requires PHP: 7.4
 * License: GPL v3
 * License URI: https://www.gnu.org/licenses/gpl-3.0.html
 * 
 **/

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

use AesirxAnalytics\CliFactory;
use AesirxAnalytics\Track\ApiTracker;
use AesirxAnalytics\Track\CliTracker;
use AesirxAnalyticsLib\Exception\ExceptionWithResponseCode;
use AesirxAnalytics\Route\Middleware\IsBackendMiddleware;
use AesirxAnalyticsLib\Exception\ExceptionWithErrorType;
use AesirxAnalyticsLib\RouterFactory;
use Pecee\Http\Request;
use Pecee\SimpleRouter\Exceptions\NotFoundHttpException;
use Pecee\SimpleRouter\Route\RouteUrl;
use AesirxAnalytics\Migrator\MigratorMysql;

require_once plugin_dir_path(__FILE__) . 'vendor/autoload.php';
require_once 'includes/settings.php';

include_once(ABSPATH . 'wp-admin/includes/plugin.php');

function aesirx_analytics_config_is_ok(string $isStorage = null): bool {
    $options = get_option('aesirx_analytics_plugin_options');
    $res = (!empty($options['storage'])
        && (
            ($options['storage'] == 'internal')
            || ($options['storage'] == 'external' && !empty($options['domain']))
        ));

    if ($res
        && !is_null($isStorage))
    {
        $res = $options['storage'] == $isStorage;
    }

    return $res;
}

if (aesirx_analytics_config_is_ok()) {
    add_action('wp_enqueue_scripts', function (): void {
        wp_register_script('aesirx-analytics', plugins_url('assets/vendor/analytics.js', __FILE__), [], true, true);
        wp_enqueue_script('aesirx-analytics');

        $options = get_option('aesirx_analytics_plugin_options');

        $domain =
            ($options['storage'] ?? 'internal') == 'internal'
                ? get_bloginfo('url')
                : rtrim($options['domain'] ?? '', '/');

        $consent =
            ($options['consent'] ?? 'false') == 'true'
                ? 'false'
                : 'true';

        $trackEcommerce = ($options['track_ecommerce'] ?? 'true') == 'true' ? 'true': 'false';

        $clientId = $options['clientid'] ?? '';
        $secret = $options['secret'] ?? '';

        wp_add_inline_script(
            'aesirx-analytics',
            'window.aesirx1stparty="' . esc_html($domain) . '";
            window.disableAnalyticsConsent="' . esc_html($consent) . '";
            window.aesirxClientID="' . esc_html($clientId) . '";
            window.aesirxClientSecret="' . esc_html($secret) . '";
            window.aesirxTrackEcommerce="' . esc_html($trackEcommerce) . '";',
            'before');
    });

    // Track e-commerce
    add_action( 'init', function (): void {
        $options = get_option('aesirx_analytics_plugin_options');

        if (is_admin()
            || ($options['track_ecommerce'] ?? 'true') != 'true')
        {
            return;
        }

        $flowUuid = sanitize_text_field($_SESSION['analytics_flow_uuid']) ?? null;

        if (is_null($flowUuid))
        {
            return;
        }

        if (aesirx_analytics_config_is_ok('internal'))
        {
            $tracker = new CliTracker(CliFactory::getCli());
        }
        else
        {
            $tracker = new ApiTracker(rtrim($options['domain'] ?? '', '/'));
        }

        (new \AesirxAnalytics\Integration\Woocommerce($tracker, $flowUuid))
        ->registerHooks();
    } );
}

add_action('plugins_loaded', function () {
  load_plugin_textdomain(
    'aesirx-analytics',
    false,
    dirname(plugin_basename(__FILE__)) . '/languages/'
  );
});

if (is_plugin_active('wp-crontrol/wp-crontrol.php')) {
    add_action('analytics_cron_geo', function () {
        if (aesirx_analytics_config_is_ok('internal')) {
            CliFactory::getCli()->processAnalytics(['job', 'geo']);
        }
    });
    
    if (!wp_next_scheduled('analytics_cron_geo')) {
      wp_schedule_event(time(), 'hourly', 'analytics_cron_geo');
    }    
}

add_filter('plugin_action_links_' . plugin_basename(__FILE__), function ($links) {
  $url = esc_url(add_query_arg('page', 'aesirx-analytics-plugin', get_admin_url() . 'admin.php'));
  array_push($links, "<a href='$url'>" . esc_html__('Settings', 'aesirx-analytics') . '</a>');
  return $links;
});

add_action( 'parse_request', 'aesirx_analytics_url_handler' );


function aesirx_analytics_url_handler()
{
    $options = get_option('aesirx_analytics_plugin_options');

    if (($options['storage'] ?? 'internal') != 'internal') {
        return;
    }

    $callCommand = function (array $command): string {
        try
        {
            $data = CliFactory::getCli()->processAnalytics($command);
        }
        catch (Exception $e)
        {
            error_log($e->getMessage());
            $data = wp_json_encode([
                'error' => $e->getMessage()
            ]);
        }

        if (!headers_sent()) {
            header( 'Content-Type: application/json; charset=utf-8' );
        }
        return $data;
    };

    try {
        $router = (new RouterFactory(
            $callCommand,
            new IsBackendMiddleware(),
            null,
            site_url( '', 'relative' ))
        )
            ->getSimpleRouter();

        $router->addRoute(
            (new RouteUrl('/remember_flow/{flow}', static function (string $flow): string {

                $_SESSION['analytics_flow_uuid'] = $flow;

                return wp_json_encode(true);
            }))
                ->setWhere(['flow' => '[0-9a-f]{8}-(?:[0-9a-f]{4}-){3}[0-9a-f]{12}'])
                ->setRequestMethods([Request::REQUEST_TYPE_POST])
        );

        echo wp_kses_post($router->start());
    } catch (Throwable $e) {
        if ($e instanceof NotFoundHttpException) {
        return;
        }

        if ($e instanceof ExceptionWithResponseCode) {
            $code = $e->getResponseCode();
        } else {
            $code = 500;
        }

        if (!headers_sent()) {
            header( 'Content-Type: application/json; charset=utf-8' );
        }
        http_response_code($code);
        echo wp_json_encode([
            'error' => $e->getMessage(),
        ]);
    }

    die();
}

register_activation_hook(__FILE__, 'aesirx_analytics_initialize_function');
function aesirx_analytics_initialize_function() {
    global $wpdb;

    //Add migration table
    MigratorMysql::aesirx_analytics_create_migrator_table_query();
    $migration_list = array_column(MigratorMysql::aesirx_analytics_fetch_rows(), 'name');

    $files = glob(plugin_dir_path( __FILE__ ) . 'src/Migration/*.php');
    
    foreach ($files as $file) {
        include_once $file;
        $file_name = basename($file, ".php");

        if(!in_array($file_name, $migration_list)) {
            MigratorMysql::aesirx_analytics_add_migration_query($file_name);
            foreach ($sql as $each_query) {
                // used placeholders and $wpdb->prepare() in variable $each_query
                // need $wpdb->query() for ALTER TABLE
                $wpdb->query($each_query); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared, WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
            }
        }       
    }
    add_option('aesirx_analytics_do_activation_redirect', true);
}

function aesirx_analytics_display_update_notice(  ) {
    $notice = get_transient( 'aesirx_analytics_update_notice' );
    if( $notice ) {

        $notice = unserialize($notice);

        if ($notice instanceof Throwable)
        {
            /* translators: %s: error message */
            // using custom function to escape HTML in error message
            error_log($notice->getMessage());
            echo aesirx_analytics_escape_html('<div class="notice notice-error"><p>' . esc_html__('Problem with Aesirx Analytics plugin install', 'aesirx-analytics') . '</p></div>');
        }

        delete_transient( 'aesirx_analytics_update_notice' );
    }
}

add_action( 'admin_notices', 'aesirx_analytics_display_update_notice' );

add_action('admin_init', function () {
    if (get_option('aesirx_analytics_do_activation_redirect', false)) {

        delete_option('aesirx_analytics_do_activation_redirect');

        if (wp_safe_redirect("options-general.php?page=aesirx-analytics-plugin")) {
            exit();
        }
    }
});