<?php

namespace Ladon;

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

/**
 * Stores the connection in a single non-autoloaded option. The site token never leaves this record.
 */
class Settings
{
    const OPTION = 'ladon_connection';

    /**
     * @return array<string, mixed>
     */
    public static function all()
    {
        $value = get_option(self::OPTION, array());

        return is_array($value) ? $value : array();
    }

    /**
     * @param  mixed  $default
     * @return mixed
     */
    public static function get($key, $default = null)
    {
        $all = self::all();

        return array_key_exists($key, $all) ? $all[$key] : $default;
    }

    /**
     * @param  array<string, mixed>  $values
     */
    public static function merge(array $values)
    {
        $all = array_merge(self::all(), $values);

        update_option(self::OPTION, $all, false);
    }

    public static function forget()
    {
        delete_option(self::OPTION);
    }

    public static function token()
    {
        $token = self::get('token');

        return is_string($token) && $token !== '' ? $token : null;
    }

    public static function isConnected()
    {
        return self::token() !== null;
    }
}