<?php
namespace Core\http;

class Response
{
    /**
     * @var \Swoole\Http\Response
     */
    protected $swooleResponse;
    protected $body;

    public function __construct($swooleResponse)
    {
        $this->swooleResponse = $swooleResponse;
        $this->_setHeader("Content-Type","text/plain;charset=utf-8");
    }
    private  function  _setHeader($key,$value)
    {
        $this->swooleResponse->header($key,$value);
    }

    public function writeHttpStatus(int $code)
    {
        $this->swooleResponse->status($code);
    }

    public function end()
    {
        $jsonConver = ['array'];
        $res = $this->getBody();
        if (in_array(gettype($res), $jsonConver)) {
            $this->swooleResponse->header("Content-type","application/json;charset=utf-8");
            $res = json_encode($res, 256);
        }
        $this->swooleResponse->write($res);
        $this->swooleResponse->end();
    }

    public function writeRedirect(string $url,int $code=302)
    {
        $this->swooleResponse->redirect($url,$code); //此方法跳转后服务器会报错
        //Warning: Swoole\Http\Response::header(): Http request is finished. in /pro/pro/core/http/Response.php on line 59
        //$this->writeHttpStatus($code);
        //$this->_setHeader("Location",$url);
    }

    public function getBody()
    {
        return $this->body;
    }

    public function setBody($body)
    {
        $this->body = $body;
    }

    public static function  init(\Swoole\Http\Response $response)
    {
        return new self($response);
    }
}