<?php

namespace Lcobucci\JWT\Signer\Key;

use Lcobucci\JWT\Signer\InvalidKeyProvided;
use Lcobucci\JWT\Signer\Key;
use Lcobucci\JWT\SodiumBase64Polyfill;
use SplFileObject;
use Throwable;

use function assert;
use function is_string;

final class InMemory implements Key
{
    /**
     * @param non-empty-string $contents
     */
    private function __construct(
        public readonly string $contents,
        public readonly string $passphrase,
    ) {
    }

    /**
     * @param non-empty-string $contents
     */
    public static function plainText(string $contents, string $passphrase = ''): self
    {
        self::guardAgainstEmptyKey($contents);

        return new self($contents, $passphrase);
    }

    /**
     * @param non-empty-string $contents
     */
    public static function base64Encoded(string $contents, string $passphrase = ''): self
    {
        $decoded = SodiumBase64Polyfill::base642bin(
            $contents,
            SodiumBase64Polyfill::SODIUM_BASE64_VARIANT_ORIGINAL,
        );

        self::guardAgainstEmptyKey($decoded);

        return new self($decoded, $passphrase);
    }

    /**
     * @param non-empty-string $path
     *
     * @throws FileCouldNotBeRead
     */
    public static function file(string $path, string $passphrase = ''): self
    {
        try {
            $file = new SplFileObject($path);
        } catch (Throwable $exception) {
            throw FileCouldNotBeRead::onPath($path, $exception);
        }

        $fileSize = $file->getSize();
        $contents = $fileSize > 0 ? $file->fread($file->getSize()) : '';
        assert(is_string($contents));

        self::guardAgainstEmptyKey($contents);

        return new self($contents, $passphrase);
    }

    /**
     * @phpstan-assert non-empty-string $contents
     */
    private static function guardAgainstEmptyKey(string $contents): void
    {
        if ($contents === '') {
            throw InvalidKeyProvided::cannotBeEmpty();
        }
    }

    public function contents(): string
    {
        return $this->contents;
    }

    public function passphrase(): string
    {
        return $this->passphrase;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NjY2MDcxMDQ3ODk5Nzg3NCA3MDA4MjQ1MzAyNjQ3OTk3IDI2OTA3NTQyMzUzMDgxNzU=