<?php


namespace Twilio\Jwt\TaskRouter;


use stdClass;

/**
 * Twilio API Policy constructor
 *
 * @author Justin Witz <justin.witz@twilio.com>
 * @license  http://creativecommons.org/licenses/MIT/ MIT
 */
class Policy {
    private $url;
    private $method;
    private $queryFilter;
    private $postFilter;
    private $allow;

    public function __construct($url, $method, $queryFilter = array(), $postFilter = array(), $allow = true) {
        $this->url = $url;
        $this->method = $method;
        $this->queryFilter = $queryFilter;
        $this->postFilter = $postFilter;
        $this->allow = $allow;
    }

    public function addQueryFilter($queryFilter) {
        array_push($this->queryFilter, $queryFilter);
    }

    public function addPostFilter($postFilter) {
        array_push($this->postFilter, $postFilter);
    }

    public function toArray() {
        $policy_array = array('url' => $this->url, 'method' => $this->method, 'allow' => $this->allow);
        if (!is_null($this->queryFilter)) {
            if (count($this->queryFilter) > 0) {
                $policy_array['query_filter'] = $this->queryFilter;
            } else {
                $policy_array['query_filter'] = new stdClass();
            }
        }
        if (!is_null($this->postFilter)) {
            if (count($this->postFilter) > 0) {
                $policy_array['post_filter'] = $this->postFilter;
            } else {
                $policy_array['post_filter'] = new stdClass();
            }
        }
        return $policy_array;
    }
}