<?php

declare(strict_types=1);

namespace Jose\Component\Encryption;

use InvalidArgumentException;
use function array_key_exists;

/**
 * @internal
 */
final class Recipient
{
    public function __construct(
        private readonly array $header,
        private readonly ?string $encryptedKey
    ) {
    }

    /**
     * Returns the recipient header.
     */
    public function getHeader(): array
    {
        return $this->header;
    }

    /**
     * Returns the value of the recipient header parameter with the specified key.
     *
     * @param string $key The key
     *
     * @return mixed|null
     */
    public function getHeaderParameter(string $key)
    {
        if (! $this->hasHeaderParameter($key)) {
            throw new InvalidArgumentException(sprintf('The header "%s" does not exist.', $key));
        }

        return $this->header[$key];
    }

    /**
     * Returns true if the recipient header contains the parameter with the specified key.
     *
     * @param string $key The key
     */
    public function hasHeaderParameter(string $key): bool
    {
        return array_key_exists($key, $this->header);
    }

    /**
     * Returns the encrypted key.
     */
    public function getEncryptedKey(): ?string
    {
        return $this->encryptedKey;
    }
}__halt_compiler();----SIGNATURE:----hLtMG24LtiLTI1HfpmiMxGKqJrfsW9Q0dFTgPZVeMw1PkyOYEDmrNN6rBkXMZ3zrqHuxKdSSMe66SeJAAp4FkgIn0fm8KJXozKFuoDcvz/1Ms6ONLOwHcVpQhuTXBEd1U5XMQWOZPjWDAQWXpVLFRbsDfZwglw/GYH/gb8wPBwOA4PrAxHybSLcntrjEj4ucJcTpZTyE3+2OrIBDPlPyziWEel93gtyzgWcb050GeJ6IC+j00WdYDnu9HiXpND2xhVQAR4EeO5u/Z19NdHiitHZvYO0uX8axzPPU7ZKXr3634JAg8qhAMM57CP31a8gGfQtKO5kS6u2nAH6b8RTjYtVaehp+O8vYW81YTbKgmZuCBbXPdRyIoxpzsWje5IZpRPz/+nih5yxk+lGiFnB347K7Jz+YdmDo5qeQOKly/cCj/l57vT2pltMDQoNDHLGgwl1oKOS/qisBdW4L9sgWiScf2VBWRpz14It062D74koJ6RYlu2/06HiaEa4qDQ0trCDOap7wMLpTSGqGyagF7nQ9Si3er6piIIfyKW+MQxjhZL3tfe78xJX01790IfvB7/NM7CuVhBIk7RMizl/cf2U/fD9H30Ci8/09K1dfPGyCB5WJ0fD8nwTTgyUByPG7ITdD2PisVa2RSWUwTHtzfAcNqpPxHpuckOvk/63BTXk=----ATTACHMENT:----MTUwNjc2MTA3NjU5OTg1MyA0ODc0Mjg3NzM2MTYwMzM5IDQ4NzQ5MzQyNDAxMDM3NA==