<?php

declare(strict_types=1);

namespace UploadLogger\Core;

/**
 * Immutable request context used by detectors and loggers.
 */
final class Context
{
    private string $requestId;
    private string $ip;
    private string $uri;
    private string $method;
    private string $contentType;
    private int $contentLength;
    private string $user;
    private string $userAgent;
    private string $transferEncoding;

    /** @var array<string, mixed> */
    private array $extra;

    /**
     * @param array<string, mixed> $extra
     */
    public function __construct(
        string $requestId,
        string $ip,
        string $uri,
        string $method,
        string $contentType,
        int $contentLength,
        string $user,
        string $userAgent,
        string $transferEncoding,
        array $extra = []
    ) {
        $this->requestId = $requestId;
        $this->ip = $ip;
        $this->uri = $uri;
        $this->method = $method;
        $this->contentType = $contentType;
        $this->contentLength = $contentLength;
        $this->user = $user;
        $this->userAgent = $userAgent;
        $this->transferEncoding = $transferEncoding;
        $this->extra = $extra;
    }

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

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

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

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

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

    public function getContentLength(): int
    {
        return $this->contentLength;
    }

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

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

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

    /**
     * @return array<string, mixed>
     */
    public function getExtra(): array
    {
        return $this->extra;
    }

    /**
     * @return array<string, mixed>
     */
    public function toArray(): array
    {
        return [
            'request_id' => $this->requestId,
            'ip' => $this->ip,
            'uri' => $this->uri,
            'method' => $this->method,
            'ctype' => $this->contentType,
            'clen' => $this->contentLength,
            'user' => $this->user,
            'ua' => $this->userAgent,
            'transfer_encoding' => $this->transferEncoding,
            'extra' => $this->extra,
        ];
    }
}