<?php

namespace NinjaTables\Framework\Database\Orm\Casts;

use NinjaTables\Framework\Foundation\App;
use NinjaTables\Framework\Database\Orm\Castable;
use NinjaTables\Framework\Database\Orm\CastsAttributes;

class AsEncryptedArrayObject implements Castable
{
    /**
     * Get the caster class to use when casting from / to this cast target.
     *
     * @param  array  $arguments
     * @return object|string
     */
    public static function castUsing(array $arguments)
    {
        return new class implements CastsAttributes
        {
            public function get($model, $key, $value, $attributes)
            {
                if (isset($attributes[$key])) {
                    return new ArrayObject(json_decode(
                        App::make('encrypter')->decryptString($attributes[$key]), true
                    ));
                }

                return null;
            }

            public function set($model, $key, $value, $attributes)
            {
                if (! is_null($value)) {
                    return [
                        $key => App::make('encrypter')->encryptString(
                            json_encode($value)
                        )
                    ];
                }

                return null;
            }

            public function serialize($model, string $key, $value, array $attributes)
            {
                return ! is_null($value) ? $value->getArrayCopy() : null;
            }
        };
    }
}
