<?php

namespace App\Helpers;

use Illuminate\Support\Facades\Crypt;
use Illuminate\Contracts\Encryption\DecryptException;
use Illuminate\Support\Facades\Log;

class EncryptionHelper
{
    /**
     * Encrypt the given data.
     */
    public static function encryptData($data)
    {
        try{
            return Crypt::encryptString(json_encode($data));
        }catch(\Exception $e){
            throw new \RuntimeException("Error al encriptar los datos: " . $e->getMessage());
        }
    }

    /**
     * Decrypt the given data.
     */
    public static function decryptData($encryptedData)
    {
        try{
            $decrypted = Crypt::decryptString($encryptedData);
            return json_decode($decrypted, true);
        }catch(DecryptException $e){
            Log::error('Error al desencriptar los datos: ' . $e->getMessage());
            return null;
        }catch(\Exception $e){
            Log::error('Error inesperado al desencriptar los datos: ' . $e->getMessage());
            return null;
        }
    }

    public static function encryptFields(array $data, array $fields)
    {
        foreach ($fields as $field){
            if(isset($data[$field])){
                $data[$field] = self::encryptData($data[$field]);
            }
        }
        return $data;
    }

    public static function decryptFields(array $data, array $fields)
    {
        foreach ($fields as $field){
            if(isset($data[$field])){
                $data[$field] = self::decryptData($data[$field]);
            }
        }
        return $data;
    }
}