<?php
/**
 * Uninstall — remove all Oorank data.
 *
 * @package Oorank
 */

// Only run when WordPress invoked uninstall for this plugin.
defined( 'WP_UNINSTALL_PLUGIN' ) || exit;

delete_option( 'oorank_settings' );
delete_option( 'oorank_audit_report' );
delete_option( 'oorank_mcp_token' );
delete_option( 'oorank_rewrite_version' );
delete_transient( 'oorank_flush_rewrites' );
delete_transient( 'oorank_llms_index' );
delete_transient( 'oorank_llms_full' );
delete_transient( 'oorank_audit_site' );

wp_clear_scheduled_hook( 'oorank_audit_scan' );

// Per-URL audit caches are keyed by URL hash and llms caches by language, so
// both have to be matched rather than named.
global $wpdb;
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- One-off uninstall cleanup of hash-keyed transients; no API covers a LIKE match, and caching is moot.
$wpdb->query(
	$wpdb->prepare(
		"DELETE FROM {$wpdb->options} WHERE option_name LIKE %s OR option_name LIKE %s",
		$wpdb->esc_like( '_transient_oorank_' ) . '%',
		$wpdb->esc_like( '_transient_timeout_oorank_' ) . '%'
	)
);

// Content-change timestamps recorded for accurate dateModified (F6).
delete_post_meta_by_key( '_oorank_content_modified' );

// Remove physical llms files written as a fallback under plain permalinks.
// They were written to the site root, which is where the home URL points and
// not necessarily the directory WordPress itself lives in.
require_once ABSPATH . 'wp-admin/includes/file.php';
$oorank_root = trailingslashit( get_home_path() );

foreach ( array( 'llms.txt', 'llms-full.txt' ) as $oorank_file ) {
	$oorank_path = $oorank_root . $oorank_file;
	if ( file_exists( $oorank_path ) ) {
		wp_delete_file( $oorank_path );
	}
}

// Custom tables (F7 crawler log) land in a later milestone. Drop
// wp_oorank_crawler_log here via $wpdb->query() once it exists.