<?php
/**
 * AI-Only Pages Uninstall
 *
 * Fired when the plugin is deleted via the WordPress admin.
 * Cleans up all global settings and per-post meta data.
 *
 * @package AIOnly\Pages
 * @version 1.3.4
 */

// If uninstall is not called from WordPress, die.
if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
	exit;
}

// 1. Delete the global settings array from wp_options.
delete_option( 'aionly_pages_settings' );

// 2. Delete all per-post meta data starting with _aionly_.
// Direct SQL is used here because WP doesn't have a native 
// delete_post_meta_by_key_prefix() function, and fetching 
// every single post ID to loop through would be too heavy.
global $wpdb;

// WordPress strips slashes from the query, so we escape the underscores 
// which are wildcards in SQL LIKE statements.
$wpdb->query( "DELETE FROM {$wpdb->postmeta} WHERE meta_key LIKE '\_aionly\_%'" );

// Clear any transients that might still be hanging around.
delete_transient( 'aionly_active_ids' );
delete_transient( 'aionly_llms_index_output' );