<?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:----NTY3NDY4ODI3OTQ3NDc1NSA5MTA0NDA2MjM4MDY1Njc4IDM3Nzg0NjkyNjg4MDk3MDE=