<?php
/**
 * Plugin Name: ActiKidz Local Activities
 * Plugin URI: https://actikidz.com/integrations/wordpress
 * Description: Show current children's courses from supported Canadian cities, with an explicit connection to ActiKidz.
 * Version: 0.2.4
 * Requires at least: 6.5
 * Requires PHP: 8.1
 * Author: ActiKidz
 * Author URI: https://actikidz.com
 * License: GPL-2.0-or-later
 * License URI: https://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain: actikidz-local-activities
 * Domain Path: /languages
 *
 * @package ActiKidz_Local_Activities
 */

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

define( 'AKLA_VERSION', '0.2.4' );
define( 'AKLA_FILE', __FILE__ );
define( 'AKLA_DIR', plugin_dir_path( __FILE__ ) );

require_once AKLA_DIR . 'includes/class-akla-client.php';
require_once AKLA_DIR . 'includes/class-akla-translations.php';
require_once AKLA_DIR . 'includes/class-akla-renderer.php';
require_once AKLA_DIR . 'includes/class-akla-admin.php';
require_once AKLA_DIR . 'includes/class-akla-profile-schema.php';
require_once AKLA_DIR . 'includes/class-akla-query-context.php';
require_once AKLA_DIR . 'includes/class-akla-health.php';
require_once AKLA_DIR . 'includes/class-akla-elementor.php';

/** Initialize local settings only. Activation never contacts an external service. */
function akla_activate() {
	if ( is_multisite() ) {
		wp_die( esc_html__( 'This release supports single-site WordPress only.', 'actikidz-local-activities' ) ); }
	add_option( 'akla_profiles', array(), '', false );
	add_option( 'akla_cache_generation', wp_generate_uuid4(), '', false );
	add_option( 'akla_cache_keys', array(), '', false );
	if ( ! ( defined( 'WP_CLI' ) && WP_CLI ) ) {
		add_option( 'akla_activation_redirect', time(), '', false );
	}
}
register_activation_hook( __FILE__, 'akla_activate' );
register_deactivation_hook( __FILE__, 'akla_deactivate' );

/** Clear plugin caches and any queued background refreshes; settings are kept for reactivation. */
function akla_deactivate() {
	AKLA_Client::clear_cache();
	wp_unschedule_hook( AKLA_Client::REFRESH_HOOK );
}

/**
 * Version a bundled asset so any file update busts browser caches, without reading file contents on every request.
 *
 * @param string $asset Relative path from the fixed bundle allowlist.
 * @return string Short version derived from the file's size and modification time, or the plugin version if unreadable.
 */
function akla_asset_version( $asset ) {
	static $versions = array();
	$allowed         = array( 'assets/public.css', 'assets/admin.css', 'assets/preview.js', 'assets/pagination.js', 'assets/editor.js', 'assets/admin.js', 'assets/filters.js', 'assets/filters.css' );
	if ( ! in_array( $asset, $allowed, true ) || ! is_readable( AKLA_DIR . $asset ) ) {
		return AKLA_VERSION;
	}
	if ( ! isset( $versions[ $asset ] ) ) {
		$versions[ $asset ] = substr( md5( AKLA_VERSION . '|' . $asset . '|' . filesize( AKLA_DIR . $asset ) . '|' . filemtime( AKLA_DIR . $asset ) ), 0, 12 );
	}
	return $versions[ $asset ];
}

/** Register bundled assets and server-side rendering; front-end scripts only call this site (never ActiKidz). */
function akla_init() {
	AKLA_Profile_Schema::upgrade();
	wp_register_style( 'akla-public', plugins_url( 'assets/public.css', AKLA_FILE ), array(), akla_asset_version( 'assets/public.css' ) );
	wp_register_script( 'akla-pagination', plugins_url( 'assets/pagination.js', AKLA_FILE ), array(), akla_asset_version( 'assets/pagination.js' ), true );
	wp_register_script( 'akla-preview', plugins_url( 'assets/preview.js', AKLA_FILE ), array( 'akla-pagination' ), akla_asset_version( 'assets/preview.js' ), true );
	wp_register_script( 'akla-filter-shared', plugins_url( 'assets/filter-shared.js', AKLA_FILE ), array(), AKLA_VERSION, true );
	wp_register_script( 'akla-delivery', plugins_url( 'assets/delivery.js', AKLA_FILE ), array( 'akla-filters', 'akla-pagination' ), AKLA_VERSION, true );
	wp_register_script( 'akla-filters', plugins_url( 'assets/filters.js', AKLA_FILE ), array( 'akla-filter-shared' ), akla_asset_version( 'assets/filters.js' ), true );
	wp_register_style( 'akla-filters-style', plugins_url( 'assets/filters.css', AKLA_FILE ), array( 'akla-public' ), akla_asset_version( 'assets/filters.css' ) );
	wp_register_script( 'akla-editor', plugins_url( 'assets/editor.js', AKLA_FILE ), array( 'wp-blocks', 'wp-data', 'wp-element', 'wp-components', 'wp-block-editor', 'wp-api-fetch', 'wp-i18n', 'akla-preview', 'akla-filters' ), akla_asset_version( 'assets/editor.js' ), true );
	wp_set_script_translations( 'akla-editor', 'actikidz-local-activities', AKLA_DIR . 'languages' );
	register_block_type( AKLA_DIR, array( 'render_callback' => array( 'AKLA_Renderer', 'block' ) ) );
	add_shortcode( 'actikidz_activities', array( 'AKLA_Renderer', 'shortcode' ) );
}
add_action( 'init', 'akla_init' );
add_action( 'template_redirect', array( 'AKLA_Renderer', 'public_view' ) );

/** Editor data is only needed in the block editor, not on every request. */
function akla_editor_data() {
	wp_localize_script(
		'akla-editor',
		'aklaEditor',
		array(
			'connected'   => AKLA_Admin::can_use_editor() && AKLA_Client::connected(),
			'profiles'    => AKLA_Admin::can_use_editor() ? AKLA_Admin::profile_choices() : array(),
			'settingsUrl' => ! is_multisite() && current_user_can( 'manage_options' ) ? admin_url( 'options-general.php?page=actikidz-local-activities' ) : '',
			'labels'      => AKLA_Admin::editor_labels(),
		)
	);
}
add_action( 'enqueue_block_editor_assets', 'akla_editor_data' );
add_action( AKLA_Client::REFRESH_HOOK, array( 'AKLA_Client', 'scheduled_refresh' ), 10, 4 );
add_action( 'admin_init', array( 'AKLA_Admin', 'privacy_policy' ) );
add_filter( 'plugin_action_links_' . plugin_basename( __FILE__ ), array( 'AKLA_Admin', 'action_links' ) );
add_action( 'admin_init', array( 'AKLA_Admin', 'maybe_redirect_after_activation' ) );
add_action( 'admin_notices', array( 'AKLA_Admin', 'admin_notices' ) );
add_action( 'admin_post_akla_create_page', array( 'AKLA_Admin', 'create_page' ) );
add_action( 'wp_ajax_akla_dismiss_notice', array( 'AKLA_Admin', 'dismiss_notice' ) );
add_filter( 'site_status_tests', array( 'AKLA_Health', 'tests' ) );
add_filter( 'debug_information', array( 'AKLA_Health', 'debug_information' ) );
add_action( 'elementor/widgets/register', array( 'AKLA_Elementor', 'register' ) );
add_filter( 'gettext_actikidz-local-activities', array( 'AKLA_Translations', 'translate' ), 10, 2 );
add_filter( 'ngettext_actikidz-local-activities', array( 'AKLA_Translations', 'translate_plural' ), 10, 4 );
add_filter( 'load_textdomain_mofile', array( 'AKLA_Translations', 'mofile' ), 10, 2 );
add_filter( 'load_script_translation_file', array( 'AKLA_Translations', 'script_file' ), 10, 3 );
add_action( 'admin_menu', array( 'AKLA_Admin', 'menu' ) );
add_action( 'admin_enqueue_scripts', array( 'AKLA_Admin', 'assets' ) );
add_action( 'admin_post_akla_action', array( 'AKLA_Admin', 'handle' ) );
add_action( 'wp_ajax_akla_cities', array( 'AKLA_Admin', 'cities' ) );
add_action( 'wp_ajax_akla_categories', array( 'AKLA_Admin', 'categories' ) );
add_action(
	'rest_api_init',
	function () {
		register_rest_route(
			'akla/v1',
			'/editor-state',
			array(
				'methods'             => 'GET',
				'permission_callback' => array( 'AKLA_Admin', 'editor_state_permission' ),
				'callback'            => array( 'AKLA_Admin', 'editor_state' ),
			)
		);
		// Public and read-only: visitor filters fetch the module's content from this site (never from ActiKidz directly).
		register_rest_route(
			'akla/v1',
			'/results',
			array(
				'methods'             => 'GET',
				'permission_callback' => '__return_true',
				'callback'            => array( 'AKLA_Renderer', 'results' ),
				'args'                => array(
					'akla_module' => array(
						'type'     => 'string',
						'required' => true,
					),
				),
			)
		);
		register_rest_route(
			'akla/v1',
			'/preview',
			array(
				'methods'             => 'POST',
				'permission_callback' => array( 'AKLA_Admin', 'editor_state_permission' ),
				'callback'            => array( 'AKLA_Admin', 'preview' ),
			)
		);
	}
);

add_action( 'load-settings_page_actikidz-local-activities', array( 'AKLA_Profile_Schema', 'migrate_city_identity' ) );