<?php


namespace wchat\qq\pay;


use Exception;
use Kiri\Client;
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 string $_cash = '/cgi-bin/hongbao/qpay_hb_mch_send.cgi';

	private array $_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 array $_requestParams = [];

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

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

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

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

	/**
	 * @param $value
	 */
	public function setBannerId($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): Result
	{
		$client = new Client('api.qpay.qq.com', 443, true);
		$client->withHeader(['Content-Type' => 'application/json']);
		$client->withSslCertFile($this->getConfig()->getSslCert());
		$client->withSslKeyFile($this->getConfig()->getSslKey());
		$client->withCa($this->getConfig()->getSslCa());

        $proxyHost = $this->getConfig()->getProxyHost();
        $proxyPort = $this->getConfig()->getProxyPort();
        if (!empty($proxyHost) && $proxyPort > 0) {
            $client->withProxyHost($proxyHost)->withProxyPort($proxyPort);
        }

        $client->post($this->_cash, $this->orderConfig($mch_billno, $openId, $price));
		$client->close();
		if (!in_array($client->getStatusCode(), [101, 200, 201])) {
			return new Result(code: 505, message: $client->getBody());
		}
		$json = json_decode($client->getBody(), true);

		if (isset($json['return_code']) && $json['return_code'] != 'SUCCESS') {
			return new Result(code: 500, 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']];
			}
			return new Result(code: $json['retcode'], message: $json['retmsg']);
		} else {
			return new Result(code: 0, data: $json);
		}
	}

	/**
	 * @param $mch_billno
	 * @param $openId
	 * @param $price
	 * @return array
	 */
	private function orderConfig($mch_billno, $openId, $price): array
	{
		$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)) {
			$requestParam = array_merge($requestParam, $this->_requestParams);
		}

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

		return $requestParam;
	}


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

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

		return true;
	}


}