<?php
declare(strict_types=1);

/**
 * Plugin Name:       WebCalendar
 * Description:       A modern, multiuser calendar plugin for WordPress built on Clean Architecture principles and the webcalendar-core business logic engine.
 * Version:           1.4.6
 * Requires at least: 6.6
 * Requires PHP:      8.1
 * Author:            Agentic Daisy
 * Author URI:        https://agenticdaisy.com
 * License:           GPL-2.0-or-later
 * License URI:       https://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain:       agenticdaisy-calendar
 * Domain Path:       /languages
 *
  */

// If this file is called directly, abort.
if ( ! defined( 'WPINC' ) ) {
	die;
}

/**
 * Currently plugin version.
 */
define( 'WEBCALENDAR_WP_VERSION', '1.4.6' );

/**
 * Path to the plugin root directory.
 */
define( 'WEBCALENDAR_WP_PATH', plugin_dir_path( __FILE__ ) );

/**
 * URL to the plugin root directory.
 */
define( 'WEBCALENDAR_WP_URL', plugin_dir_url( __FILE__ ) );

// Freemius free/pro auto-deactivation guard.
if ( function_exists( 'webcal_fs' ) ) {
	webcal_fs()->set_basename( false, __FILE__ );
} else {
	/**
	 * DO NOT REMOVE THIS IF, IT IS ESSENTIAL FOR THE
	 * `function_exists` CALL ABOVE TO PROPERLY WORK.
	 */
	if ( ! function_exists( 'webcal_fs' ) ) {
		// Load scoped vendor dependencies (built by bin/build-release.sh for distribution).
		if ( file_exists( WEBCALENDAR_WP_PATH . 'vendor-prefixed/autoload.php' ) ) {
			require_once WEBCALENDAR_WP_PATH . 'vendor-prefixed/autoload.php';
		}

		// Autoload dependencies.
		if ( file_exists( WEBCALENDAR_WP_PATH . 'vendor/autoload.php' ) ) {
			require_once WEBCALENDAR_WP_PATH . 'vendor/autoload.php';
		}

		// Load Freemius SDK (guarded so tests work without it).
		$webcal_freemius_init = WEBCALENDAR_WP_PATH . 'freemius-init.php';
		if ( file_exists( WEBCALENDAR_WP_PATH . 'freemius/start.php' ) && file_exists( $webcal_freemius_init ) ) {
			require_once $webcal_freemius_init;
		}
	}

	/**
	 * The code that runs during plugin activation.
	 * This action is documented in src/Activator.php
	 */
	function webcal_activate_plugin(): void {
		require_once WEBCALENDAR_WP_PATH . 'src/Activator.php';
		\WebCalendar\WP\Activator::activate();
	}

	/**
	 * The code that runs during plugin deactivation.
	 * This action is documented in src/Deactivator.php
	 */
	function webcal_deactivate_plugin(): void {
		require_once WEBCALENDAR_WP_PATH . 'src/Deactivator.php';
		\WebCalendar\WP\Deactivator::deactivate();
	}

	register_activation_hook( __FILE__, 'webcal_activate_plugin' );
	register_deactivation_hook( __FILE__, 'webcal_deactivate_plugin' );

	/**
	 * Cleanup data on uninstall (opt-in via Settings).
	 *
	 * Hooked to Freemius after_uninstall so Freemius can track the
	 * uninstall event and collect user feedback before data is removed.
	 */
	function webcal_fs_uninstall_cleanup() {
		$delete_data = get_option( 'webcal_delete_data_on_uninstall' );

		if ( 'yes' !== $delete_data ) {
			return;
		}

		global $wpdb;

		$tables = [
			'webcal_entry',
			'webcal_entry_repeats',
			'webcal_entry_repeats_not',
			'webcal_entry_user',
			'webcal_categories',
			'webcal_entry_categories',
			'webcal_user_pref',
			'webcal_config',
			'webcal_entry_log',
			'webcal_reminders',
			'webcal_site_extras',
			'webcal_import',
			'webcal_import_data',
			'webcal_nonuser_cals',
			// Everything below was created by a release that did not extend
			// this list, so "delete all data" left it behind. DeactivatorTest
			// now reads the CREATE TABLE statements out of Schema.php and
			// fails if the two ever diverge again.
			'webcal_user_layers',
			'webcal_venue',
			'webcal_organizer',
			'webcal_attendee',
			'webcal_ticket_type',
			'webcal_ticket_order',
			'webcal_rsvp_pending',
		];

		foreach ( $tables as $table ) {
			// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching,WordPress.DB.DirectDatabaseQuery.SchemaChange
			$wpdb->query( $wpdb->prepare( 'DROP TABLE IF EXISTS %i', $wpdb->prefix . $table ) );
		}

		delete_option( 'webcalendar_wp_db_version' );
		delete_option( 'webcal_license_tier' );
		delete_option( 'webcal_license_key' );
		delete_option( 'webcal_license_dev_override' );
		delete_option( 'webcal_single_event_pages' );
		delete_option( 'webcal_google_maps_api_key' );
		delete_option( 'webcal_delete_data_on_uninstall' );

		// Every option, transient and user meta key the plugin writes starts
		// with webcal_ or webcalendar_ (DeactivatorTest scans src/ to keep it
		// so). Deleting by prefix rather than by a list is what reaches the
		// feed tokens, which otherwise resolved again after a reinstall, and
		// the email queue, which holds guests' names and cancel links.
		$option_prefixes = [ 'webcal\_%', 'webcalendar\_%', '\_transient\_webcal\_%', '\_transient\_timeout\_webcal\_%' ];
		foreach ( $option_prefixes as $prefix ) {
			// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching
			$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->options} WHERE option_name LIKE %s", $prefix ) );
		}

		// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching
		$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->usermeta} WHERE meta_key LIKE %s", 'webcal\_%' ) );

		// Deleted behind the options API's back, so drop its cached copies.
		wp_cache_delete( 'alloptions', 'options' );
		wp_cache_delete( 'notoptions', 'options' );
	}

	// Hook uninstall cleanup to Freemius (runs after uninstall tracking).
	if ( function_exists( 'webcal_fs' ) ) {
		webcal_fs()->add_action( 'after_uninstall', 'webcal_fs_uninstall_cleanup' );
	}

	require_once WEBCALENDAR_WP_PATH . 'src/functions.php';
	require_once WEBCALENDAR_WP_PATH . 'src/Plugin.php';
	$webcal_plugin = new \WebCalendar\WP\Plugin();
	$webcal_plugin->run();
}