<?php
/**
 * This service file is part of item.
 *
 * @author   ctexthuang
 * @contact  ctexthuang@qq.com
 */

declare(strict_types=1);

namespace App\Lib\Crypto;

use Exception;

/**
 * 加密工厂
 */
class CryptoFactory
{
    /**
     * 加密类主体
     * @var CryptoInterface
     */
    protected CryptoInterface $cryptoInterface;

    /**
     * 加密工厂
     * @param string $type
     * @param string $dataStr
     * @param string $key
     * @return ApiCrypto|CryptoInterface|JwtCrypto
     * @throws Exception
     */
    public function cryptoClass(string $type, string $dataStr, string $key = ''): JwtCrypto|CryptoInterface|ApiCrypto
    {
        switch ($type) {
            case 'api':
                $apiCrypto = new ApiCrypto();
                $this->cryptoInterface = $apiCrypto;
                break;
            case 'jwt':
                $jwtCrypto = new JwtCrypto();
                $this->cryptoInterface = $jwtCrypto;
                break;
            case 'admin-jwt':
                $jwtCrypto = new JwtCrypto();
                $this->cryptoInterface = $jwtCrypto;
                $this->cryptoInterface->type = $type;
                break;
            case 'admin-password':
                $adminCrypto = new AdminPasswordCrypto();
                $this->cryptoInterface = $adminCrypto;
                $this->cryptoInterface->salt = $key;
                break;
            default:
                throw new Exception('The encryption algorithm does not exist');
        }

        $this->cryptoInterface->data = $dataStr;
        return $this->cryptoInterface;
    }
}