<?php
/**
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://cakephp.org CakePHP(tm) Project
 * @since         3.5.0
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */
namespace Cake\Http\Cookie;

/**
 * Cookie Interface
 */
interface CookieInterface
{

    /**
     * Expires attribute format.
     *
     * @var string
     */
    const EXPIRES_FORMAT = 'D, d-M-Y H:i:s T';

    /**
     * Sets the cookie name
     *
     * @param string $name Name of the cookie
     * @return static
     */
    public function withName($name);

    /**
     * Gets the cookie name
     *
     * @return string
     */
    public function getName();

    /**
     * Gets the cookie value
     *
     * @return string|array
     */
    public function getValue();

    /**
     * Create a cookie with an updated value.
     *
     * @param string|array $value Value of the cookie to set
     * @return static
     */
    public function withValue($value);

    /**
     * Get the id for a cookie
     *
     * Cookies are unique across name, domain, path tuples.
     *
     * @return string
     */
    public function getId();

    /**
     * Get the path attribute.
     *
     * @return string
     */
    public function getPath();

    /**
     * Create a new cookie with an updated path
     *
     * @param string $path Sets the path
     * @return static
     */
    public function withPath($path);

    /**
     * Get the domain attribute.
     *
     * @return string
     */
    public function getDomain();

    /**
     * Create a cookie with an updated domain
     *
     * @param string $domain Domain to set
     * @return static
     */
    public function withDomain($domain);

    /**
     * Get the current expiry time
     *
     * @return \DateTime|\DateTimeImmutable|null Timestamp of expiry or null
     */
    public function getExpiry();

    /**
     * Get the timestamp from the expiration time
     *
     * Timestamps are strings as large timestamps can overflow MAX_INT
     * in 32bit systems.
     *
     * @return string|null The expiry time as a string timestamp.
     */
    public function getExpiresTimestamp();

    /**
     * Builds the expiration value part of the header string
     *
     * @return string
     */
    public function getFormattedExpires();

    /**
     * Create a cookie with an updated expiration date
     *
     * @param \DateTime|\DateTimeImmutable $dateTime Date time object
     * @return static
     */
    public function withExpiry($dateTime);

    /**
     * Create a new cookie that will virtually never expire.
     *
     * @return static
     */
    public function withNeverExpire();

    /**
     * Create a new cookie that will expire/delete the cookie from the browser.
     *
     * This is done by setting the expiration time to 1 year ago
     *
     * @return static
     */
    public function withExpired();

    /**
     * Check if a cookie is expired when compared to $time
     *
     * Cookies without an expiration date always return false.
     *
     * @param \DateTime|\DateTimeImmutable $time The time to test against. Defaults to 'now' in UTC.
     * @return bool
     */
    public function isExpired($time = null);

    /**
     * Check if the cookie is HTTP only
     *
     * @return bool
     */
    public function isHttpOnly();

    /**
     * Create a cookie with HTTP Only updated
     *
     * @param bool $httpOnly HTTP Only
     * @return static
     */
    public function withHttpOnly($httpOnly);

    /**
     * Check if the cookie is secure
     *
     * @return bool
     */
    public function isSecure();

    /**
     * Create a cookie with Secure updated
     *
     * @param bool $secure Secure attribute value
     * @return static
     */
    public function withSecure($secure);

    /**
     * Returns the cookie as header value
     *
     * @return string
     */
    public function toHeaderValue();
}
