<?php
/**
 * Uninstall handler.
 *
 * The log is evidence of work done, so it is only deleted when the
 * administrator explicitly opted in from the settings screen.
 *
 * @package Maintained_Log
 */

defined( 'WP_UNINSTALL_PLUGIN' ) || exit;

$maintained_log_settings = get_option( 'maintained_log_settings' );

wp_clear_scheduled_hook( 'maintained_log_cron' );
wp_clear_scheduled_hook( 'maintained_log_post_update' );
wp_clear_scheduled_hook( 'maintained_log_perf_tick' );
wp_clear_scheduled_hook( 'maintained_log_vuln_tick' );

// Archived plugin and theme versions and downloaded data are useless without the plugin, so they always go.
$maintained_log_uploads = wp_upload_dir( null, false );
$maintained_log_dirs    = array_merge(
	(array) glob( trailingslashit( $maintained_log_uploads['basedir'] ) . 'maintained-log-rollback-*', GLOB_ONLYDIR ),
	(array) glob( trailingslashit( $maintained_log_uploads['basedir'] ) . 'maintained-log-data-*', GLOB_ONLYDIR )
);
foreach ( (array) $maintained_log_dirs as $maintained_log_dir ) {
	$maintained_log_items = new RecursiveIteratorIterator(
		new RecursiveDirectoryIterator( $maintained_log_dir, FilesystemIterator::SKIP_DOTS ),
		RecursiveIteratorIterator::CHILD_FIRST
	);
	foreach ( $maintained_log_items as $maintained_log_item ) {
		$maintained_log_item->isDir() ? rmdir( $maintained_log_item->getPathname() ) : wp_delete_file( $maintained_log_item->getPathname() ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_rmdir
	}
	rmdir( $maintained_log_dir ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_rmdir
}

if ( ! is_array( $maintained_log_settings ) || empty( $maintained_log_settings['delete_on_uninstall'] ) ) {
	return;
}

global $wpdb;

$wpdb->query( $wpdb->prepare( 'DROP TABLE IF EXISTS %i', $wpdb->prefix . 'maintained_log' ) ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery,WordPress.DB.DirectDatabaseQuery.SchemaChange -- Removes the plugin's own table on uninstall.

foreach ( array( 'maintained_log_settings', 'maintained_log_db_version', 'maintained_log_inventory', 'maintained_log_production_url', 'maintained_log_last_report_end', 'maintained_log_last_pending_alert', 'maintained_log_last_backup_reminder', 'maintained_log_perf_queue', 'maintained_log_perf_last_run', 'maintained_log_tech_status', 'maintained_log_public_token', 'maintained_log_report_held_since', 'maintained_log_vuln_index', 'maintained_log_vuln_sync', 'maintained_log_vuln_partial', 'maintained_log_vuln_notified', 'maintained_log_onboarding', 'maintained_log_tech_notes', 'maintained_log_vuln_reviewed', 'maintained_log_cron_last_run', 'maintained_log_cron_last_real', 'maintained_log_cron_watched_since' ) as $maintained_log_option ) {
	delete_option( $maintained_log_option );
}