<?php

/**
 *  Plugin Name: WPO365 | LOGIN
 *  Plugin URI: https://wordpress.org/plugins/wpo365-login
 *  Description: With WPO365 | LOGIN users can sign in with their corporate or school (Azure AD / Microsoft Office 365) account to access your WordPress website: No username or password required (OIDC or SAML 2.0 based SSO). Plus you can send email using Microsoft Graph instead of SMTP from your WordPress website.
 *  Version: 33.3
 *  Author: marco@wpo365.com
 *  Author URI: https://www.wpo365.com
 *  License: GPL2+
 */

namespace Wpo;

require __DIR__ . '/vendor/autoload.php';

use Wpo\Core\Compatibility_Helpers;
use \Wpo\Core\Globals;
use \Wpo\Core\Wp_Hooks;

use \Wpo\Services\Dependency_Service;
use \Wpo\Services\Files_Service;
use \Wpo\Services\Request_Service;
use \Wpo\Services\Router_Service;
use Wpo\Services\Options_Service;

// Prevent public access to this script
defined('ABSPATH') or die();

if (!class_exists('\Wpo\Login')) {

    class Login
    {

        private $dependencies;

        public function __construct()
        {
            $this->deactivation_hooks();
            add_action('plugins_loaded', array($this, 'init'), 1);
            add_filter('cron_schedules', '\Wpo\Core\Cron_Helpers::add_cron_schedules', 10, 1);
        }

        public function init()
        {
            $skip_init = defined('WPO_AUTH_SCENARIO') && constant('WPO_AUTH_SCENARIO') == 'internet' && !\is_admin();

            if ($skip_init) {
                add_action('login_init', array($this, 'load'), 1);
                return;
            }

            $this->load();
        }

        public function load()
        {
            Globals::set_global_vars(__FILE__, __DIR__);
            load_plugin_textdomain('wpo365-login', false, dirname(plugin_basename(__FILE__)) . '/languages');
            $this->cache_dependencies();
            Options_Service::ensure_options_cache();
            Compatibility_Helpers::upgrade_actions();
            $this->update_request_log();
            Wp_Hooks::add_wp_hooks();
            Wp_Hooks::add_wp_cli_commands();
            $this->load_gutenberg_blocks();
            $has_route = Router_Service::has_route();

            if (!Options_Service::get_global_boolean_var('no_sso', false) && !$has_route) {
                add_action('init', '\Wpo\Services\Authentication_Service::authenticate_request', 1);
            }
        }

        /**
         * @since 13.0
         * 
         * To load the Gutenberg M365 blocks.
         */
        private function load_gutenberg_blocks()
        {
            $apps = array(
                'docs' => array(
                    'edition' => 'basic',
                    'load_front_end_assets' => true,
                )
            );


            $plugins_dir = __DIR__;
            $plugins_url = \plugins_url() . '/' . basename(__DIR__);

            foreach ($apps as $app => $settings) {
                new \Wpo\Blocks\Loader($app, $settings['edition'], $plugins_dir, $plugins_url, $settings['load_front_end_assets']);
            }
        }

        private function cache_dependencies()
        {
            $this->dependencies = Dependency_Service::get_instance();
            $this->dependencies->add('Request_Service', Request_Service::get_instance(true));
            $this->dependencies->add('Files_Service', Files_Service::get_instance());
        }

        private function update_request_log()
        {
            $request_service = Request_Service::get_instance();
            $request = $request_service->get_request($GLOBALS['WPO_CONFIG']['request_id']);
            $request_log = $request->get_item('request_log');
            $request_log['debug_log'] = Options_Service::get_global_boolean_var('debug_log', false);
            $request->set_item('request_log', $request_log);
        }

        private function deactivation_hooks()
        {

            if (\class_exists('\Wpo\Sync\Sync_Manager')) {
                // Delete possible cron jobs
                register_deactivation_hook(__FILE__, function () {
                    \Wpo\Sync\Sync_Manager::get_scheduled_events(true);
                });
            }

            if (\class_exists('\Wpo\Sync\Sync_Helpers')) {
                // Delete possible cron jobs
                register_deactivation_hook(__FILE__, function () {
                    \Wpo\Sync\Sync_Helpers::get_scheduled_events(null, true);
                });
            }

            if (\class_exists('\Wpo\Mail\Mail_Db')) {
                // Delete possible cron jobs
                register_deactivation_hook(__FILE__, function () {
                    wp_clear_scheduled_hook('wpo_process_unsent_messages');
                    Options_Service::add_update_option('mail_auto_retry', false);
                });
            }

            register_deactivation_hook(__FILE__, function () {
                global $wpdb;

                $wpdb->query(
                    $wpdb->prepare(
                        "DELETE FROM $wpdb->usermeta
                            WHERE `meta_key` LIKE '%s' 
                            OR `meta_key` LIKE '%s'
                            OR `meta_key` LIKE '%s'",
                        'wpo_access%',
                        'wpo_refresh%',
                        'WPO365_AUTH%'
                    )
                );

                $wpdb->query(
                    $wpdb->prepare(
                        "DELETE FROM $wpdb->options
                            WHERE `option_name` LIKE '%s'
                            AND `option_name` != '%s'
                            AND `option_name` != '%s'",
                        '%wpo365%',
                        'wpo365_options',
                        'wpo365_mail_authorization'
                    )
                );

                $wpdb->query(
                    $wpdb->prepare(
                        "DELETE FROM $wpdb->options WHERE `option_name` LIKE '%s'",
                        'wpo_app_only_access_tokens'
                    )
                );
            });
        }
    }
}

$wpo365_login = new Login();