<?php
namespace AskTamMCP\Tools;
defined('ABSPATH') || exit;

class OptionTools {
    private static array $blocked = ['auth_key','secure_auth_key','logged_in_key','nonce_key','auth_salt','secure_auth_salt','logged_in_salt','nonce_salt','admin_email','admin_pass'];
    public static function getOption(array $args): array {
        $name = $args['option_name'];
        if (in_array($name, self::$blocked, true)) throw new \RuntimeException("Option '{$name}' is restricted.");
        $val = get_option($name);
        return ['option_name'=>$name,'value'=>$val];
    }
    public static function updateOption(array $args): array {
        $name = $args['option_name'];
        if (in_array($name, self::$blocked, true)) throw new \RuntimeException("Option '{$name}' is restricted.");
        update_option($name, $args['option_value']);
        return ['option_name'=>$name,'updated'=>true];
    }
    public static function listOptions(array $args): array {
        global $wpdb;
        $prefix = $args['prefix'] ?? '';
        $like = $wpdb->esc_like($prefix) . '%';
        $rows = $wpdb->get_results($wpdb->prepare("SELECT option_name, LENGTH(option_value) as val_length FROM {$wpdb->options} WHERE option_name LIKE %s LIMIT 100", $like), ARRAY_A);
        return ['options'=>$rows,'prefix'=>$prefix];
    }
}