<?php

namespace Server\Message;

use Exception;
use JetBrains\PhpStorm\Pure;
use Psr\Http\Message\ResponseInterface;


/**
 *
 */
class Response implements ResponseInterface, \Server\ResponseInterface
{
    use Message;

    public int $statusCode = 200;


    public string $reasonPhrase = '';

    const CONTENT_TYPE_JSON = 'application/json;charset=utf-8';
    const CONTENT_TYPE_HTML = 'text/html;charset=utf-8';
    const CONTENT_TYPE_STREAM = 'octet-stream';
    const CONTENT_TYPE_XML = 'application/xml;charset=utf-8';


    /**
     *
     */
    #[Pure] public function __construct()
    {
        $this->stream = new Stream('');
    }


	/**
	 * @param string $type
	 * @return $this
	 * @throws Exception
	 */
    public function withContentType(string $type): static
    {
        if (!in_array($type, [
            Response::CONTENT_TYPE_HTML, Response::CONTENT_TYPE_JSON,
            Response::CONTENT_TYPE_STREAM, Response::CONTENT_TYPE_XML
        ])) {
            throw new Exception('Wrong content type.');
        }
        return $this->withHeader('Content-Type', $type);
    }


    /**
     * @return int
     */
    public function getStatusCode(): int
    {
        // TODO: Implement getStatusCode() method.
        return $this->statusCode;
    }

    /**
     * @param int $code
     * @param string $reasonPhrase
     * @return static
     */
    public function withStatus($code, $reasonPhrase = ''): static
    {
        $this->statusCode = $code;
        $this->reasonPhrase = $reasonPhrase;
        return $this;
    }


    /**
     * @return string
     */
    public function getReasonPhrase(): string
    {
        // TODO: Implement getReasonPhrase() method.
        return $this->reasonPhrase;
    }


    /**
     * @param $value
     * @return ResponseInterface
     */
    public function withAccessControlAllowHeaders($value): ResponseInterface
    {
        return $this->withHeader('Access-Control-Allow-Headers', $value);
    }


    /**
     * @param $value
     * @return ResponseInterface
     */
    public function withAccessControlRequestMethod($value): ResponseInterface
    {
        return $this->withHeader('Access-Control-Request-Method', $value);
    }


    /**
     * @param $value
     * @return ResponseInterface
     */
    public function withAccessControlAllowOrigin($value): ResponseInterface
    {
        return $this->withHeader('Access-Control-Allow-Origin', $value);
    }

}