<?php
namespace AliyunMNS\Requests;

use AliyunMNS\Constants;
use AliyunMNS\Requests\BaseRequest;

class BatchReceiveMessageRequest extends BaseRequest
{
    private $queueName;
    private $numOfMessages;
    private $waitSeconds;

    public function __construct($numOfMessages, $waitSeconds = NULL)
    {
        parent::__construct('get', NULL);

        $this->queueName = NULL;
        $this->numOfMessages = $numOfMessages;
        $this->waitSeconds = $waitSeconds;
    }

    public function setQueueName($queueName)
    {
        $this->queueName = $queueName;
        $this->resourcePath = 'queues/' . $queueName . '/messages';
    }

    public function getQueueName()
    {
        return $this->queueName;
    }

    public function getWaitSeconds()
    {
        return $this->waitSeconds;
    }

    public function getNumOfMessages()
    {
        return $this->numOfMessages;
    }

    public function generateBody()
    {
        return NULL;
    }

    public function generateQueryString()
    {
        $params = array("numOfMessages" => $this->numOfMessages);
        if ($this->waitSeconds != NULL)
        {
            $params["waitseconds"] = $this->waitSeconds;
        }
        return http_build_query($params);
    }
}
?>