<?php

namespace TwoFAS\TwoFAS\Http;

class Cookie {

	const TWOFAS_ERRORS                  = 'twofas_errors';
	const TWOFAS_MESSAGES                = 'twofas_messages';
	const ONE_MINUTE_IN_SECONDS          = 60;
	const SEVERAL_DOZEN_YEARS_IN_SECONDS = 2147483647;

	/**
	 * @var array
	 */
	private $cookies;

	/**
	 * @var array
	 */
	private $wp_cookies = array(
		'twofas_remember_me',
		'twofas_trusted_device',
	);

	/**
	 * @param array $cookies
	 */
	public function __construct( array $cookies ) {
		$this->cookies = $cookies;
	}

	/**
	 * @return bool
	 */
	public function is_empty() {
		return count( $this->cookies ) === 0;
	}

	/**
	 * @param string $name
	 *
	 * @return bool
	 */
	public function has_cookie( $name ) {
		return isset( $this->cookies[ $name ] );
	}

	/**
	 * @param string $name
	 * @param string $value
	 * @param int    $lifespan Time in seconds the cookie exists.
	 * @param bool   $http_only
	 *
	 * @return bool
	 */
	public function set_cookie( $name, $value, $lifespan, $http_only = false ) {
		$expire = time() + $lifespan;

		return setcookie( $name, $value, $expire, '/', '', false, $http_only );
	}

	/**
	 * @param string $name
	 *
	 * @return array|string
	 */
	public function get_cookie( $name ) {
		if ( $this->has_cookie( $name ) ) {
			return $this->cookies[ $name ];
		}

		return '';
	}

	/**
	 * @return array
	 */
	public function get_cookies() {
		return $this->cookies;
	}

	/**
	 * @param string $name
	 */
	public function delete_cookie( $name ) {
		$this->set_cookie( $name, '', -3600 );

		if ( $this->has_cookie( $name ) ) {
			unset( $_COOKIE[ $name ] );
		}
	}

	public function delete_wp_cookies() {
		foreach ( $this->wp_cookies as $cookie ) {
			foreach ( $_COOKIE as $cookie_name => $cookie_value ) {
				if ( strpos( $cookie_name, $cookie ) !== false ) {
					$this->delete_cookie( $cookie_name );
				}
			}
		}
	}
}