<?php

namespace Wpo\Core;

use Wpo\Core\WordPress_Helpers;
use Wpo\Services\Options_Service;
use Wpo\Services\Wp_Config_Service;

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

if ( ! class_exists( '\Wpo\Core\Script_Helpers' ) ) {

	class Script_Helpers {


		/**
		 * Helper to enqueue the pintra redirect script.
		 *
		 * @since    8.6
		 *
		 * @since   15.4    Added inline script to globally define isWpLogin as true if WP login is detected.
		 *
		 * @return void
		 */
		public static function enqueue_pintra_redirect() {
			if ( Options_Service::get_global_boolean_var( 'use_no_teams_sso' ) ) {
				wp_enqueue_script( 'pintraredirectjs', trailingslashit( $GLOBALS['WPO_CONFIG']['plugin_url'] ) . 'apps/dist/pintra-redirect-wo-teams.js', array(), $GLOBALS['WPO_CONFIG']['version'], false );
			} elseif ( Options_Service::get_global_boolean_var( 'use_ms_teams_sso_v1' ) ) {
				wp_enqueue_script( 'pintraredirectjs', trailingslashit( $GLOBALS['WPO_CONFIG']['plugin_url'] ) . 'apps/dist/pintra-redirect-v1.js', array(), $GLOBALS['WPO_CONFIG']['version'], false );
			} else {
				wp_enqueue_script( 'pintraredirectjs', trailingslashit( $GLOBALS['WPO_CONFIG']['plugin_url'] ) . 'apps/dist/pintra-redirect.js', array(), $GLOBALS['WPO_CONFIG']['version'], false );
			}

			if ( Options_Service::get_global_boolean_var( 'bounce_to_admin' ) ) {
				\wp_add_inline_script( 'pintraredirectjs', sprintf( "window.wpo365 = window.wpo365 || {}; window.wpo365.bounceUrl = '%s';", admin_url() ), 'before' );
			}

			if ( class_exists( '\Wpo\Core\Url_Helpers' ) && \Wpo\Core\Url_Helpers::is_wp_login() ) {
				\wp_add_inline_script( 'pintraredirectjs', 'window.wpo365 = window.wpo365 || {}; window.wpo365.isWpLogin = true;', 'before' );
			}
		}

		/**
		 * Helper to enqueue the wizard script.
		 *
		 * @since 8.6
		 *
		 * @return void
		 */
		public static function enqueue_wizard() {

			if ( ! ( is_admin() || is_network_admin() ) || ! isset( $_REQUEST['page'] ) || WordPress_Helpers::stripos( $_REQUEST['page'], 'wpo365-wizard' ) === false ) { // phpcs:ignore
				return;
			}

			// Ensure WPO365 redirect script is loaded
			if ( class_exists( '\Wpo\Login' ) ) {
				self::enqueue_pintra_redirect();
			}

			global $wp_roles;

			$extensions = array();
			$addons     = Extensions_Helpers::get_active_extensions(); // All activated extensions

			$add_extension = function ( $slug, $extension ) use ( &$extensions, $addons ) {

				if ( ! empty( $addons[ $slug ] ) ) {
					$extensions[] = $extension;
				}
			};

			$add_extension( 'wpo365-apps/wpo365-apps.php', 'wpo365Apps' );
			$add_extension( 'wpo365-avatar/wpo365-avatar.php', 'wpo365Avatar' );
			$add_extension( 'wpo365-custom-fields/wpo365-custom-fields.php', 'wpo365CustomFields' );
			$add_extension( 'wpo365-customers/wpo365-customers.php', 'wpo365Customers' );
			$add_extension( 'wpo365-groups/wpo365-groups.php', 'wpo365Groups' );
			$add_extension( 'wpo365-intranet-5y/wpo365-intranet-5y.php', 'wpo365Intranet5y' );
			$add_extension( 'wpo365-login-intranet/wpo365-login.php', 'wpo365LoginIntranet' );
			$add_extension( 'wpo365-login-plus/wpo365-login.php', 'wpo365LoginPlus' );
			$add_extension( 'wpo365-login-premium/wpo365-login.php', 'wpo365LoginPremium' );
			$add_extension( 'wpo365-login-professional/wpo365-login.php', 'wpo365LoginProfessional' );
			$add_extension( 'wpo365-essentials/wpo365-essentials.php', 'wpo365Essentials' );
			$add_extension( 'wpo365-mail/wpo365-mail.php', 'wpo365Mail' );
			$add_extension( 'wpo365-roles-access/wpo365-roles-access.php', 'wpo365RolesAccess' );
			$add_extension( 'wpo365-scim/wpo365-scim.php', 'wpo365Scim' );
			$add_extension( 'wpo365-sync-5y/wpo365-sync-5y.php', 'wpo365Sync5y' );
			$add_extension( 'wpo365-integrate/wpo365-integrate.php', 'wpo365Integrate' );
			$add_extension( 'wpo365-pro/wpo365-pro.php', 'wpo365Pro' );

			// Free plugins
			if ( class_exists( '\Wpo\Login' ) ) {
				$extensions[] = 'wpo365Login';
			}
			if ( class_exists( '\Wpo\MsGraphMailer' ) ) {
				$extensions[] = 'wpo365MsGraphMailer';
			}
			if ( ! empty( get_option( 'mail_integration_365_plugin_ops' ) ) ) {
				$extensions[] = 'mailIntegration';
			}

			$itthinx_groups    = class_exists( '\Wpo\Services\Mapped_Itthinx_Groups_Service' ) ? \Wpo\Services\Mapped_Itthinx_Groups_Service::get_groups_groups() : array();
			$post_types        = get_post_types();
			$learndash_courses = array();
			$learndash_groups  = array();

			if ( class_exists( '\Wpo\Services\LearnDash_Integration_Service' ) ) {
				$learndash_courses = \Wpo\Services\LearnDash_Integration_Service::get_ld_items();
				$learndash_groups  = \Wpo\Services\LearnDash_Integration_Service::get_ld_items( 'groups' );
			}

			$lic_notices   = Wpmu_Helpers::mu_get_transient( 'wpo365_lic_notices' );
			$wpo365_errors = Wpmu_Helpers::mu_get_transient( 'wpo365_errors' );

			$props = array(
				'addOns'             => wp_json_encode( $addons, JSON_FORCE_OBJECT ),
				'adminUrl'           => get_site_url( null, '/wp-admin' ),
				'autoRetryOk'        => ! Options_Service::get_global_boolean_var( 'mail_auto_retry' ) || wp_next_scheduled( 'wpo_process_unsent_messages' ) !== false,
				'availableGroups'    => wp_json_encode( $itthinx_groups ),
				'availablePostTypes' => wp_json_encode( $post_types ),
				'availableRoles'     => wp_json_encode( $wp_roles->roles ),
				'extensions'         => $extensions,
				'ina'                => is_network_admin(),
				'ssoConfigured'      => Options_Service::is_wpo365_configured(),
				'ldCourses'          => wp_json_encode( $learndash_courses ),
				'ldGroups'           => wp_json_encode( $learndash_groups ),
				'licNotices'         => wp_json_encode( $lic_notices ),
				'pluginsUrl'         => plugins_url(),
				'nonce'              => wp_create_nonce( 'wpo365_fx_nonce' ),
				'restNonce'          => wp_create_nonce( 'wp_rest' ),
				'scimSecretDefined'  => defined( 'WPO_SCIM_TOKEN' ),
				'siteUrl'            => get_home_url(),
				'wpConfigAad'        => ! empty( Wp_Config_Service::get_single_idp() ),
				'wpConfigMultiple'   => ! empty( Wp_Config_Service::get_multiple_idps() ),
				'wpConfigOverrides'  => ! empty( Wp_Config_Service::get_options_overrides() ),
				'wpmu'               => is_multisite() ? ( Options_Service::mu_use_subsite_options() ? 'wpmuDedicated' : 'wpmuShared' ) : 'wpmuNone',
				'wpoHealthMessages'  => wp_json_encode( $wpo365_errors ),
			);

			wp_enqueue_script( 'wizardjs', trailingslashit( $GLOBALS['WPO_CONFIG']['plugin_url'] ) . 'apps/dist/wizard.js', array(), $GLOBALS['WPO_CONFIG']['version'], true );

			\wp_add_inline_script(
				'wizardjs',
				'window.wpo365 = window.wpo365 || {}; window.wpo365.wizard = ' . wp_json_encode(
					array(
						'nonce'          => wp_create_nonce( 'wpo365_fx_nonce' ),
						'wpAjaxAdminUrl' => admin_url() . 'admin-ajax.php',
						'props'          => $props,
					)
				) . '; window.wpo365.blocks = ' . wp_json_encode(
					array(
						'nonce'  => \wp_create_nonce( 'wp_rest' ),
						'apiUrl' => \trailingslashit( $GLOBALS['WPO_CONFIG']['url_info']['wp_site_url'] ) . 'wp-json/wpo365/v1/graph',
					)
				),
				'before'
			);

			$plugin_dir     = dirname( __DIR__ ) . '/apps/dist';
			$matching_files = array();

			if ( is_dir( $plugin_dir ) ) {
				$files = scandir( $plugin_dir );

				foreach ( $files as $file ) {
					if ( is_file( $plugin_dir . '/' . $file ) && strpos( $file, 'wizard-asset' ) !== false ) {
						$matching_files[] = $file;
					}
				}
			}

			$counter = 0;

			foreach ( $matching_files as $file ) {
				wp_enqueue_style( 'wizardcss_' . $counter, trailingslashit( $GLOBALS['WPO_CONFIG']['plugin_url'] ) . 'apps/dist/' . $file, array(), $GLOBALS['WPO_CONFIG']['version'] );
				++$counter;
			}
		}

		/**
		 * Helper to load the pintraredirectjs script asynchronously.
		 *
		 * @since   39.0
		 *
		 * @param mixed $tag
		 * @param mixed $handle
		 * @param mixed $src
		 * @return mixed
		 */
		public static function custom_script_loading( $tag, $handle, $src ) { // phpcs:ignore
			if ( $handle === 'pintraredirectjs' ) {
				$tag = str_replace( '></script>', ' async></script>', $tag );
			}

			if ( $handle === 'wizardjs' || WordPress_Helpers::stripos( $handle, 'wpo365-app' ) === 0 || $handle === 'newuserjs' ) {
				$tag = preg_replace( '/\s+type\s*=\s*(["\']).*?\1/i', '', $tag );
				$tag = str_replace( '></script>', ' type="module"></script>', $tag );
			}

			return $tag;
		}

		/**
		 * Helper to allow administrators to switch the CDN where to load the react/react-dom dependencies from.
		 * This option was added after unpkg.com was poorly available on 28 Oct. 2022.
		 *
		 * @since   20.2
		 *
		 * @return  array   Returns an assoc array with react_url and react_dom_url.
		 */
		public static function get_react_urls() {

			if ( Options_Service::get_global_boolean_var( 'use_alternative_cdn' ) ) {

				// Administrator can define his / her own URLs e.g. when self-hosting the react files
				if ( defined( 'WPO_CDN' ) && is_array( constant( 'WPO_CDN' ) ) ) {
					$react_url     = ! empty( constant( 'WPO_CDN' )['react'] ) ? constant( 'WPO_CDN' )['react'] : '';
					$react_dom_url = ! empty( constant( 'WPO_CDN' )['react_dom'] ) ? constant( 'WPO_CDN' )['react_dom'] : '';
				}

				// If not self-hosted then we take the react.js file from cdnjs.cloudflare.com instead
				if ( empty( $react_url ) || ! filter_var( $react_url, FILTER_VALIDATE_URL ) ) {
					$react_url = 'https://cdnjs.cloudflare.com/ajax/libs/react/16.14.0/umd/react.production.min.js';
				}

				// If not self-hosted then we take the react-dom.js file from cdnjs.cloudflare.com instead
				if ( empty( $react_dom_url ) || ! filter_var( $react_dom_url, FILTER_VALIDATE_URL ) ) {
					$react_dom_url = 'https://cdnjs.cloudflare.com/ajax/libs/react-dom/16.14.0/umd/react-dom.production.min.js';
				}
			}

			// If the administrator did not configure the use of an alternative CDN we take the react.js file from unpkg.com
			if ( empty( $react_url ) || ! filter_var( $react_url, FILTER_VALIDATE_URL ) ) {
				$react_url = 'https://unpkg.com/react@16/umd/react.production.min.js';
			}

			// If the administrator did not configure the use of an alternative CDN we take the react-dom.js file from unpkg.com
			if ( empty( $react_dom_url ) || ! filter_var( $react_dom_url, FILTER_VALIDATE_URL ) ) {
				$react_dom_url = 'https://unpkg.com/react-dom@16/umd/react-dom.production.min.js';
			}

			return array(
				'react_url'     => $react_url,
				'react_dom_url' => $react_dom_url,
			);
		}

		/**
		 * Helper to add admin styles.
		 *
		 * @since   21.8
		 *
		 * @param string $css
		 * @return void
		 */
		public static function add_admin_bar_styles( $css ) { // phpcs:ignore
			wp_enqueue_style( 'wpo365-admin-bar-styles', plugins_url( '/css/wpo365-admin-bar.css', __DIR__ ), array(), $GLOBALS['WPO_CONFIG']['version'] );
		}
	}
}
