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/**
 * Copyright (c) 2012-present 铭软科技(mingsoft.net)
 * 本软件及相关文档文件（以下简称“软件”）的版权归 铭软科技 所有
 * 遵循 铭软科技《服务协议》中的《保密条款》
 */

package net.mingsoft.pay.action.web;

import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.RandomUtil;
import cn.hutool.json.JSONUtil;
import com.alibaba.fastjson.JSON;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import net.mingsoft.basic.util.BasicUtil;
import net.mingsoft.basic.util.StringUtil;
import net.mingsoft.pay.action.BaseAction;
import net.mingsoft.pay.bean.PayBean;
import net.mingsoft.pay.biz.IPayLogBiz;
import net.mingsoft.pay.constant.Const;
import net.mingsoft.pay.entity.PayLogEntity;
import net.mingsoft.pay.entity.PayLogEntity.LogStatusEnum;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import springfox.documentation.annotations.ApiIgnore;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.Date;
import java.util.Map;

/**
 * 支付转发接口
 *
 * @author 铭飞开发团队
 * @version 版本号：100-000-000

 * 创建日期：2017年11月24日

 * 历史修订：

 */
@Api(tags = {"前端-支付模块接口"})
@Controller("webPayAction")
@RequestMapping("/mpay/pay")
public class PayAction extends BaseAction {

    /**
     * 交易记录
     */
    @Autowired
    private IPayLogBiz payLogBiz;

    @ApiOperation(value = "支付接口")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "orderName", value = "订单标题", required = true, paramType = "query"),
            @ApiImplicitParam(name = "type", value = "支付类型 weixin：微信 weixin_h5：微信h5 weixin_app: 微信app alipay：支付宝 alipay_app: app支付宝", required = true, paramType = "query"),
            @ApiImplicitParam(name = "orderPrice", value = "订单价格,单位元", required = true, paramType = "query"),
            @ApiImplicitParam(name = "orderDesc", value = "订单描述", required = true, paramType = "query"),
            @ApiImplicitParam(name = "notifyUrl", value = "接口异步请求地址绝对地址， 适用于：（支付宝支付、微信公众支付、微信扫码支付) 支付宝默认回调地址：mpay/alipay/notify.do, 微信默认回调：mapy/weixin/notify.do 开发者根据实际情况可以自定义回调地址", required = false, paramType = "query"),
            @ApiImplicitParam(name = "orderNo", value = "订单编号，不传时会自动生成", required = false, paramType = "query"),
            @ApiImplicitParam(name = "returnUrl", value = "返回地址绝对地址(支付宝必填)", required = false, paramType = "query"),
            @ApiImplicitParam(name = "attach", value = "公用回传参数也就是自定义扩展参数，例如：店名、多个订单编号集合等等（本参数必须进行UrlEncode之后才可以发送给支付宝）", required = false, paramType = "query"),
            @ApiImplicitParam(name = "authCode", value = "授权码（微信扫描支付必填）", required = false, paramType = "query"),
    })
    @PostMapping("/gateway")
    public String gateway(@ApiIgnore PayBean pay, HttpServletRequest request, HttpServletResponse response) throws UnsupportedEncodingException {
        if (ObjectUtil.isNull(pay)) {
            return null;
        }
        String requestUrlParams = BasicUtil.assemblyRequestUrlParams();
        LOG.debug("接收的参数:{}", JSONUtil.toJsonStr(pay));

        //保存交易日志
        PayLogEntity payLog = new PayLogEntity();
        if (StringUtils.isEmpty(pay.getOrderNo())) {
            payLog.setOrderNo(StringUtil.getDateSimpleStr() + RandomUtil.randomNumbers(4));
            pay.setOrderNo(payLog.getOrderNo());
        } else {
            payLog.setOrderNo(pay.getOrderNo());
        }
        PayLogEntity payLogEntity = (PayLogEntity) payLogBiz.getEntity(payLog);
        //交易记录存在就不需要添加记录
        if (ObjectUtil.isNull(payLogEntity)) {
            payLog.setLogMoney(Double.valueOf(pay.getOrderPrice()));
            payLog.setLogStatus(LogStatusEnum.UN_PAY.toString());
            payLog.setLogTitle(pay.getOrderDesc());
            LOG.debug("pay.getAttach():{}", pay.getAttach());
            if (!StringUtils.isBlank(pay.getAttach())) {
                Map map = JSON.parseObject(pay.getAttach(), Map.class);
                payLog.setPeopleId(String.valueOf(map.get(Const.Attach.USER_ID)));
                LOG.debug("USER_ID:{}", map.get(Const.Attach.USER_ID));
                if (!ObjectUtil.isNotNull(map.get(Const.Attach.USER_ID))) {
                    payLog.setPeopleId(map.get(Const.Attach.USER_ID));
                }
            }
            payLog.setCreateDate(new Date());
            payLogBiz.saveEntity(payLog);
        }
        // 这里重新组织参数为了获取前端不传orderNo，当前类中自动生成
        // 使用forward转发是获取不到当前类中拼接的orderNo
        String parms = URLEncoder.encode(requestUrlParams, "UTF-8");
        parms = parms.replace("%3D", "=");
        parms = parms.replace("%26", "&");

        if (pay.getType().equals(PayBean.Type.WEIXIN) || pay.getType().equals(PayBean.Type.WEIXIN_H5) || pay.getType().equals(PayBean.Type.WEIXIN_APP)) {
            // 微信支付
            if(StringUtils.isBlank(pay.getNotifyUrl())) {
                pay.setNotifyUrl(BasicUtil.getUrl().concat(Const.WEIXIN_NOTIFY_URL));
            }
            request.setAttribute("pay", pay);
            return "forward:" + Const.WEIXIN_PAY_URL + "?" + parms;
        } else if (pay.getType().equals(PayBean.Type.ALIPAY)) {
            // 支付宝支付
            if(StringUtils.isBlank(pay.getNotifyUrl())) {
                pay.setNotifyUrl(BasicUtil.getUrl().concat(Const.ALIPAY_NOTIFY_URL));
            }
            request.setAttribute("pay", pay);
            return "forward:" + Const.ALIPAY_PAY_URL + "?" + parms;
        } else if (pay.getType().equals(PayBean.Type.ALIPAY_APP)) {
            // 支付宝app支付
            if(StringUtils.isBlank(pay.getNotifyUrl())) {
                pay.setNotifyUrl(BasicUtil.getUrl().concat(Const.ALIPAY_NOTIFY_URL));
            }
            request.setAttribute("pay", pay);
            return "forward:" + Const.ALIPAY_APP_PAY_URL + "?" + parms;
        }
        LOG.debug("无匹配类型:type{}", pay.getType());
        return null;
    }

}