package com.doumee.core.wx;

import com.doumee.biz.system.SystemDictDataBiz;
import com.doumee.core.constants.Constants;
import com.doumee.core.constants.ResponseStatus;
import com.doumee.core.exception.BusinessException;
import com.doumee.core.utils.ID;
import com.doumee.dao.business.RefundMapper;
import com.doumee.dao.business.TransactionsMapper;
import com.doumee.dao.business.model.Refund;
import com.doumee.dao.business.model.Transactions;
import com.doumee.dao.business.web.request.RefundDTO;
import com.doumee.service.business.RefundService;
import com.github.binarywang.wxpay.bean.request.BaseWxPayRequest;
import com.github.binarywang.wxpay.bean.request.WxPayRefundRequest;
import com.github.binarywang.wxpay.bean.result.WxPayRefundResult;
import com.github.binarywang.wxpay.exception.WxPayException;
import lombok.extern.slf4j.Slf4j;
import org.checkerframework.checker.units.qual.A;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.math.BigDecimal;
import java.util.Date;

/**
 * 微信小程序-公共方法
 */
@Service
@Slf4j
public class WxMiniUtilService {

    @Autowired
    private RefundMapper refundMapper;

    @Autowired
    private TransactionsMapper transactionsMapper;


    @Transactional(rollbackFor = {BusinessException.class,Exception.class})
    public Refund wxRefund(RefundDTO refundDTO) {
        try {
            // 发送退款请求
            String refNum = ID.nextGUID();
            WxPayRefundRequest request = new WxPayRefundRequest();
            request.setOutTradeNo(refundDTO.getOrderId());
            request.setOutRefundNo(refNum);
            request.setTotalFee(refundDTO.getTotalAmount().intValue());
            request.setRefundFee(refundDTO.getRefundAmount().intValue());
            System.out.println("实际总金额" + refundDTO.getTotalAmount());
            System.out.println("实际退款金额" + refundDTO.getRefundAmount());
//            request.setTotalFee(1);
//            request.setRefundFee(1);
            WxPayRefundResult response = WxMiniConfig.wxPayService.refund(request);
            if ("SUCCESS".equals(response.getReturnCode()) && "SUCCESS".equals(response.getResultCode())) {
                //存储退款记录 与 流水记录
                Refund refund = new Refund();
                refund.setId(Constants.getUUID());
                refund.setCreateDate(new Date());
                refund.setMemberId(refundDTO.getMemberId());
                refund.setMoney(refundDTO.getRefundAmount());
                refund.setOnlineOrderid(refNum);
                refund.setPayWay(Constants.ZERO);
                refund.setStatus(Constants.TWO);
                refund.setDoneDate(new Date());
                refund.setCreator(refundDTO.getCreator());
                refund.setType(refundDTO.getType());
                refund.setObjId(refundDTO.getOrderId());
                refund.setReason(refundDTO.getReason());
                refund.setCanBalance(refundDTO.getCanBalance());
                refundMapper.insert(refund);
                //存储交易流水表
                Transactions transactions = new Transactions();
                transactions.setId(Constants.getUUID());
                transactions.setMemberId(refundDTO.getMemberId());
                transactions.setCreateDate(new Date());
                transactions.setIsdeleted(Constants.ZERO);
                transactions.setOrderId(refundDTO.getOrderId());
                transactions.setMoney(refundDTO.getRefundAmount());
                transactions.setPreOrderid(refundDTO.getOrderId());
                transactions.setOnlineOrderid(refNum);
                transactions.setDoneDate(new Date());
                if(refund.getType().equals(Constants.REFUND_TYPE.PLAT_AUTO.getKey())||refund.getType().equals(Constants.REFUND_TYPE.PLAT_FORCE.getKey())){
                    //平台自动退款 或 强制退款
                    transactions.setType(Constants.TRANSACTIONS_TYPE.REFUND.getKey());
                    transactions.setTitle(Constants.REFUND_TYPE.PLAT_AUTO.getInfo());
                    transactions.setContent(Constants.REFUND_TYPE.PLAT_AUTO.getInfo());
                }else if(refund.getType().equals(Constants.REFUND_TYPE.NORMAL.getKey())){
                    //用户主动退款
                    transactions.setType(Constants.TRANSACTIONS_TYPE.REFUND.getKey());
                    transactions.setTitle(Constants.REFUND_TYPE.NORMAL.getInfo());
                    transactions.setContent(Constants.REFUND_TYPE.NORMAL.getInfo());
                }else if(refund.getType().equals(Constants.REFUND_TYPE.BACK.getKey())){
                    //结算后退款
                    transactions.setType(Constants.TRANSACTIONS_TYPE.REFUND.getKey());
                    transactions.setTitle(Constants.REFUND_TYPE.BACK.getInfo());
                    transactions.setContent(Constants.REFUND_TYPE.BACK.getInfo());
                }
                transactions.setBalance(BigDecimal.ZERO);
                transactions.setObjId(refund.getId());
                transactions.setObjType(Constants.ONE);
                transactionsMapper.insert(transactions);
                return refund;
            } else{
                throw  new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),response.getErrCode() + response.getErrCodeDes());
            }
        } catch (WxPayException e) {
            e.printStackTrace();
        }
        throw  new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"退款发生异常请联系管理员");
    }

}