<?php
/**
 * Uninstall: removes settings, the date index and import data only when the
 * user enabled that option. Events and images are never deleted.
 *
 * @package BeariusCalendar
 */

defined( 'WP_UNINSTALL_PLUGIN' ) || exit;

$bcal_settings = get_option( 'bcal_settings', array() );

// Work files of imports (temporary, never needed without the plugin).
$bcal_uploads = wp_upload_dir( null, false );
if ( ! empty( $bcal_uploads['basedir'] ) ) {
	$bcal_dir = trailingslashit( $bcal_uploads['basedir'] ) . 'bcal-import';
	if ( is_dir( $bcal_dir ) ) {
		foreach ( (array) glob( $bcal_dir . '/*' ) as $bcal_file ) {
			if ( is_file( $bcal_file ) ) {
				wp_delete_file( $bcal_file );
			}
		}
		@rmdir( $bcal_dir ); // phpcs:ignore WordPress.PHP.NoSilencedErrors, WordPress.WP.AlternativeFunctions
	}
}

if ( is_array( $bcal_settings ) && ! empty( $bcal_settings['delete_on_uninstall'] ) ) {
	global $wpdb;
	$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}bcal_occurrences" ); // phpcs:ignore WordPress.DB
	$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}bcal_import_log" ); // phpcs:ignore WordPress.DB
	foreach ( array( 'bcal_settings', 'bcal_db_version', 'bcal_flush_rewrite', 'bcal_settings_version', 'bcal_resync', 'bcal_import_sessions', 'bcal_feeds', 'bcal_import_lock', 'bcal_tec_converted' ) as $bcal_option ) {
		delete_option( $bcal_option );
	}
	// Import markers on events (the events themselves stay).
	$wpdb->query( "DELETE FROM {$wpdb->postmeta} WHERE meta_key LIKE '\\_bcalimp\\_%'" ); // phpcs:ignore WordPress.DB
}

foreach ( array( 'bcal_daily', 'bcal_resync_step', 'bcal_feeds_check', 'bcal_import_tick' ) as $bcal_hook ) {
	wp_clear_scheduled_hook( $bcal_hook );
}