<?php

declare(strict_types= 1);

namespace Framework;

class Response {
    private string $body="";

    private array $headers = [];

    private int $status_code = 0;

    public function setStatusCode(int $code) : void {
        $this->status_code = $code;
    }

    public function redirect(string $url): void {
        $this->addHeader("Location: $url");
    }

    public function addHeader(string $header): void {
        $this->headers[] = $header;
    }

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

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

    public function send() : void {
        
        if($this->status_code) {
            http_response_code( $this->status_code );
        }
        

        foreach ($this->headers as $header) {
            header($header);
        }
        
        echo $this->body;
    }

}