<?php

namespace Illuminate\Http;

use Illuminate\Http\Exception\HttpResponseException;

trait ResponseTrait
{
    /**
     * Get the status code for the response.
     *
     * @return int
     */
    public function status()
    {
        return $this->getStatusCode();
    }

    /**
     * Get the content of the response.
     *
     * @return string
     */
    public function content()
    {
        return $this->getContent();
    }

    /**
     * Set a header on the Response.
     *
     * @param  string  $key
     * @param  string  $value
     * @param  bool    $replace
     * @return $this
     */
    public function header($key, $value, $replace = true)
    {
        $this->headers->set($key, $value, $replace);

        return $this;
    }

    /**
     * Add an array of headers to the response.
     *
     * @param  array  $headers
     * @return $this
     */
    public function withHeaders(array $headers)
    {
        foreach ($headers as $key => $value) {
            $this->headers->set($key, $value);
        }

        return $this;
    }

    /**
     * Add a cookie to the response.
     *
     * @param  \Symfony\Component\HttpFoundation\Cookie|mixed  $cookie
     * @return $this
     */
    public function cookie($cookie)
    {
        return call_user_func_array([$this, 'withCookie'], func_get_args());
    }

    /**
     * Add a cookie to the response.
     *
     * @param  \Symfony\Component\HttpFoundation\Cookie|mixed  $cookie
     * @return $this
     */
    public function withCookie($cookie)
    {
        if (is_string($cookie) && function_exists('cookie')) {
            $cookie = call_user_func_array('cookie', func_get_args());
        }

        $this->headers->setCookie($cookie);

        return $this;
    }

    /**
     * Throws the response in a HttpResponseException instance.
     *
     * @throws \Illuminate\Http\Exception\HttpResponseException
     */
    public function throwResponse()
    {
        throw new HttpResponseException($this);
    }
}
