<?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:----NTQwMjg1NjQ3Nzk4MDAzNyA5NzUzNjkwMDYwNzczNjM4IDMxNTUyMjQ1MzYxNDM5NQ==