<?php

namespace addons\YunfastPay\common\services;

use addons\Store\common\services\MerchantService;
use addons\YunfastPay\common\services\trans\TransAbstract;
use addons\YunfastPay\common\utils\KFRequestUtil;
use common\models\order\Order;
use Exception;
use Yii;
use yii\helpers\Json;

/**
 * 银典支付service
 * @package addons\YunfastPay\common\services
 */
class YunPayService extends BaseService
{
    /**
     * uri
     */
    const URI = 'yunfast-pay/v1/notify/index';

    /**
     * @var KFRequestUtil
     */
    private $kfRequest;

    /**
     * 机构号（orgCd）
     *
     * @var string
     */
    private $orgCd;

    /**
     * 机构密钥（secret）
     *
     * @var string
     */
    private $secret;

    /**
     * 内管商户号（mchtCd）
     *
     * @var string
     */
    private $mchtCd;

    /**
     * 线上内管商户号（mchtCd）
     *
     * @var string
     */
    private $onlineMchtCd;

    /**
     * @var array
     */
    protected $config;

    /**
     * 回调地址
     *
     * @var string
     */
    private $notifyUrl;

    /**
     * @var integer
     */
    protected $storeId = 0;

    /**
     * @var array
     */
    protected $reqData;

    /**
     * @var boolean
     */
    protected $isOnline = false;

    /**
     * 创建支付请求类
     *
     * @param array $config
     * @return KFRequestUtil
     */
    public function init(array $config = [])
    {
        $config = !empty($config) ? $config : (new SettingService([
            'mall_id' => $this->mall_id
        ]))->getSetting();

        // 未配置
        if (empty($config['org_cd']) 
            || empty($config['secret']) 
            || empty($config['mcht_cd'])
            || empty($config['online_mcht_cd'])
        ) {
            throw new Exception('配置有误');
        }

        $this->config       = $config;
        $this->orgCd        = $config['org_cd'];
        $this->secret       = $config['secret'];
        $this->mchtCd       = $config['mcht_cd'];
        $this->onlineMchtCd = $config['online_mcht_cd'];

        $this->creatKFRq();
    }

    /**
     * 创建支付请求类
     *
     * @return void
     */
    private function creatKFRq()
    {
        $this->kfRequest = (new KFRequestUtil(
            $this->orgCd, $this->secret
        ));
    }

    /**
     * 发送请求
     *
     * @param TransAbstract $trans
     * @return array
     */
    public function sendPayRq(TransAbstract $trans)
    {
        // 获取回调地址
        $this->setNotifyUrl($trans->getNotifyType());
        // 添加回调地址
        $this->addNotifyUrl($trans);
        // 设置配置文件
        $trans->setConfig($this->config);

        $this->reqData      = $trans->getReqData($this->getMchtCd());
        $res                = Json::decode($this->kfRequest->req($this->reqData));

        return $res;
    }

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

    /**
     * 获取
     *
     * @param integer $storeId
     * @return string
     */
    public function getSignUrl(int $storeId)
    {
        $sign = $this->getSign($storeId);
        return sprintf(
            'https://mcht.yunfastpay.com/html#/mcht_protocol?orgCd=%s&chnlCd=sxf&outMchtCd=%s&sign=%s',
            $this->orgCd,
            $storeId,
            $sign
        );
    }

    /**
     * 获取签名
     *
     * @param integer $storeId
     * @return string
     */
    protected function getSign(int $storeId)
    {
        return md5(
            sprintf(
                'orgCd=%s&chnlCd=sxf&outMchtCd=%s&%s',
                $this->orgCd,
                $storeId,
                substr($this->secret, 0, 6)
            )
        );
    }

    /**
     * 添加回调地址
     *
     * @param TransAbstract $trans
     * @return void
     */
    public function addNotifyUrl(TransAbstract $trans)
    {
        if ($trans->getHasNotify()) {
            $trans->setNotifyUrl(
                $this->notifyUrl
            );
        }
    }

    /**
     * 设置商户ID
     *
     * @param integer $id
     * @return void
     */
    public function setStoreId(int $id)
    {
        $this->storeId = $id;
    }

    /**
     * 设置为是否线上
     *
     * @param boolean $boolean
     * @return void
     */
    public function setIsOnline(bool $boolean = true)
    {
        $this->isOnline = $boolean;
    }

    /**
     * 获取回调地址
     *
     * @return void
     */
    private function setNotifyUrl($type = 'pay')
    {
        $host = Yii::$app->services->setting->platform->get('system.api_url');
        if (empty($host)) throw new Exception('未设置API地址');

        $this->notifyUrl = $host . '/' . static::URI . '?mall_id=' . $this->mall_id . '&type=' . $type;
    }

    /**
     * 获取商户ID
     *
     * @return int
     */
    private function getMchtCd()
    {
        if ($this->storeId == 0) {
            // return $this->isOnline
                // ? $this->onlineMchtCd
                // : $this->mchtCd;

            // 未提供店铺ID使用线上
            return $this->onlineMchtCd;
        }

        $mchtCd = (new MerchantService(['mall_id' => $this->mall_id, 'store_id' => $this->storeId]))
            ->getMchtCd();
        if ($mchtCd == null) throw new \Exception('商户%s未绑定MchtCd');

        return $mchtCd;
    }
}