http

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<?php
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declare(strict_types=1);
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namespace Upside\Http;
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class Response
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{
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    private string $content;
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    private Status $status;
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    /**
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     * @var array<string, string>
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     */
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    private array $headers;
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    private string $version = '1.0';
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    /**
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     * @param array<string, string> $headers
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     */
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    public function __construct(string $content = '', Status $status = Status::OK, array $headers = [])
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    {
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        $this->content = $content;
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        $this->status = $status;
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        $this->headers = $headers;
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    }
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    public function send(): static
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    {
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        $this
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            ->send_headers()
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            ->send_content();
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        return $this;
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    }
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    private function send_headers(): static
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    {
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        if (\headers_sent()) {
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            return $this;
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        }
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        foreach ($this->headers as $name => $value) {
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            \header($name . ': ' . $value, true, $this->status->code());
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        }
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        \header(\sprintf('HTTP/%s %s %s', $this->version, $this->status->code(), $this->status->text()), true, $this->status->code());
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        return $this;
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    }
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    private function send_content(): static
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    {
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        echo $this->content;
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        return $this;
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    }
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    public function set_status(Status $status): static
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    {
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        $this->status = $status;
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        return $this;
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    }
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    public function set_version(string $version): static
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    {
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        $this->version = $version;
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        return $this;
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    }
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}
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