<?php


namespace wchat\qq\pay;


use Exception;
use wchat\common\Help;
use wchat\common\HttpClient;
use wchat\common\Result;
use wchat\wx\SmallProgram;

/**
 * Class Cash_Bonus
 * @package wchat\qq
 */
class Cash_Bonus extends SmallProgram
{

	public $_cash = '/cgi-bin/hongbao/qpay_hb_mch_send.cgi';

	private $_errors = [
		'66228701' => '红包个数超出限制',
		'66228705' => '总金额超出限制',
		'66228706' => '总金额不足以按最小金额领取每个红包',
		'66228707' => '商户签名校验失败',
		'66228708' => '重入？？',
		'66228709' => 'openid转换uin失败',
		'66228711' => '商户订单中的商户号有误',
		'66228712' => '商户订单中的日期超过范围',
		'66228713' => '余额不足',
		'66228715' => '用户未关注公众号，发送AIO消息失败',
		'66229716' => '用户禁用公众号，发AIO消息失败'
	];

	private $_requestParams = [];

	/**
	 * @param string $value
	 */
	public function setMchName(string $value)
	{
		$this->_requestParams['mch_name'] = $value;
	}

	/**
	 * @param string $value
	 */
	public function setActName(string $value)
	{
		$this->_requestParams['act_name'] = $value;
	}

	/**
	 * @param string $value
	 */
	public function setWishing(string $value)
	{
		$this->_requestParams['wishing'] = $value;
	}

	/**
	 * @param string $value
	 */
	public function setIconId($value)
	{
		$this->_requestParams['icon_id'] = $value;
	}

	/**
	 * @param string $value
	 */
	public function setBannerId($value)
	{
		$this->_requestParams['banner_id'] = $value;
	}


	/**
	 * @param $mch_billno
	 * @param $openId
	 * @param $price
	 * @return mixed
	 * @throws Exception
	 */
	public function mch_send($mch_billno, $openId, $price)
	{
		$client = HttpClient::NewRequest();
		$client->setIsSSL(true);
		$client->setSslCertFile($this->getConfig()->getSslCert());
		$client->setSslKeyFile($this->getConfig()->getSslKey());
		$client->setCa($this->getConfig()->getSslCa());
		$client->setUseSwoole($this->getConfig()->isUsrSwoole());
		$client->setHost('api.qpay.qq.com');
		$client->setCallback(function ($response, $requestParam) {
			$json = json_decode($response, true);
			if (isset($json['return_code']) && $json['return_code'] != 'SUCCESS') {
				$array['code'] = 500;
				$array['message'] = $json['return_msg'] ?? $json['retmsg'];
			} else if ($json['retcode'] != 0) {
				if (empty($json['retmsg']) && isset($this->_errors[$json['retcode']])) {
					$json['retmsg'] = $this->_errors[$json['retcode']];
				}
				$array['code'] = $json['retcode'];
				$array['message'] = $json['retmsg'];
			} else {
				$array['code'] = 0;
				$array['message'] = $json['retmsg'];
				$array['data'] = ['listid' => $json['listid']];
			}
			$array['data']['request'] = $requestParam;
			return new Result($array);
		});
		$response = $client->post($this->_cash, $this->orderConfig($mch_billno, $openId, $price));
		if (!$response->isResultsOK()) {
			throw new Exception($response->getMessage());
		}
		return $response->getData('listid');
	}

	/**
	 * @param $mch_billno
	 * @param $openId
	 * @param $price
	 * @return array
	 */
	private function orderConfig($mch_billno, $openId, $price)
	{
		$requestParam['charset'] = 1;
		$requestParam['nonce_str'] = Help::random(32);
		$requestParam['mch_billno'] = $mch_billno;
		$requestParam['mch_id'] = $this->getConfig()->getMchId();
		$requestParam['qqappid'] = $this->getConfig()->getAppid();
		$requestParam['re_openid'] = $openId;
		$requestParam['total_amount'] = $price * 100;
		$requestParam['min_value'] = $price * 100;
		$requestParam['max_value'] = $price * 100;
		$requestParam['total_num'] = 1;
		$requestParam['notify_url'] = $this->getConfig()->getNotifyUrl();

		if (!empty($this->_requestParams) && is_array($this->_requestParams)) {
			$requestParam = array_merge($requestParam, $this->_requestParams);
		}

		$requestParam['sign'] = Help::sign($requestParam, $this->getConfig()->getKey(), 'MD5');

		return $requestParam;
	}


	/**
	 * @return string
	 * @throws Exception
	 */
	public function mchOrderNo()
	{
		return implode([
			$this->getConfig()->getMchId(),
			date('Ymd'),
			random_int(11, 99),
			date('His'),
			random_int(11, 99)
		]);
	}


	/**
	 * @param array $requestParams
	 * @return bool
	 */
	public function validator(array $requestParams)
	{
		$notifySign = $requestParams['sign'];
		unset($requestParams['sign']);
		$sign = Help::sign($requestParams, $this->getConfig()->getKey(), 'MD5');

		if ($sign !== $notifySign) {
			return false;
		}

		return true;
	}


}