<?php
/**
 * Absoluit User Hub Uninstall Handler
 *
 * This file is automatically executed when the plugin is deleted by the user from the admin dashboard.
 * It removes all data created by the plugin, ensuring clean uninstallation.
 *
 * @package Absoluit_User_Hub
 */

if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
    exit;
}

global $wpdb;

// 1. Drop the custom sites database table
$table_name = $wpdb->prefix . 'userhub_sites';
$wpdb->query( "DROP TABLE IF EXISTS {$table_name}" ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared

// 2. Clean up options registered by the plugin
$options = array(
    'wpuh_mode',
    'wpuhm_db_version',
    'wpuhc_api_key',
    'wpuhc_site_label',
    'wpuhc_allowed_ips',
);

foreach ( $options as $option ) {
    delete_option( $option );
}

// 3. Clean up transients used for notices and setup
delete_transient( 'wpuh_setup_success' );
delete_transient( 'wpuh_settings_success' );
delete_transient( 'wpuh_coexistence_error' );

// 4. Clean up dynamic client nonces from the options table
$wpdb->query(
    "DELETE FROM {$wpdb->options} WHERE option_name LIKE '_transient_wpuhc_nonce_%' OR option_name LIKE '_transient_timeout_wpuhc_nonce_%'"
);