<?php

declare(strict_types=1);

namespace UMA\JsonRpc\Internal;

use Opis\JsonSchema\Validator as OpisValidator;
use stdClass;
use function assert;
use function is_array;
use function json_decode;
use function json_encode;
use function json_last_error;

final class Input
{
    private static stdClass $schema;
    private mixed $data;
    private int $error;

    private function __construct(mixed $data, int $error)
    {
        $this->data = $data;
        $this->error = $error;

        // This is the minimal schema that all incoming payloads must
        // conform to in order to be considered well-formed JSON-RPC requests.
        self::$schema = (object)[
            '$schema' => 'https://json-schema.org/draft-07/schema#',
            'description' => 'JSON-RPC 2.0 single request schema',
            'type' => 'object',
            'required' => ['jsonrpc', 'method'],
            'additionalProperties' => false,
            'properties' => (object)[
                'jsonrpc' => (object)[
                    'enum' => ['2.0'],
                ],
                'method' => (object)[
                    'type' => 'string',
                ],
                'params' => (object)[
                    'type' => ['array', 'object'],
                ],
                'id' => (object)[
                    'type' => ['integer', 'string'],
                ],
            ],
        ];
    }

    public static function fromString(string $raw): Input
    {
        return new self(json_decode($raw), json_last_error());
    }

    public static function fromSafeData(mixed $data): Input
    {
        assert(false !== json_encode($data));

        return new self($data, JSON_ERROR_NONE);
    }

    public function data(): mixed
    {
        return $this->data;
    }

    public function parsable(): bool
    {
        return JSON_ERROR_NONE === $this->error;
    }

    public function isArray(): bool
    {
        return is_array($this->data) && !empty($this->data);
    }

    public function isRpcRequest(): bool
    {
        return (new OpisValidator())->validate($this->data, self::$schema)->isValid();
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----ODUwMDk4NTUyOTk2NDA2NCAzMTgzNDgzMDU2MjE2NTI4IDk0MTE1MjU5ODMwOTIxMzM=