package com.sandu.ximon.admin.service;

import cn.hutool.core.lang.Snowflake;
import cn.hutool.core.util.XmlUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.github.binarywang.wxpay.bean.notify.WxPayNotifyResponse;
import com.github.binarywang.wxpay.bean.notify.WxPayOrderNotifyResult;
import com.github.binarywang.wxpay.config.WxPayConfig;
import com.github.binarywang.wxpay.constant.WxPayConstants;
import com.github.binarywang.wxpay.service.WxPayService;
import com.github.binarywang.wxpay.service.impl.WxPayServiceImpl;
import com.github.pagehelper.PageHelper;
import com.sandu.common.execption.BusinessException;
import com.sandu.common.object.BaseConditionVO;
import com.sandu.common.service.impl.BaseServiceImpl;
import com.sandu.common.util.SpringContextHolder;
import com.sandu.ximon.admin.manager.iot.frame.inner.report.A5C3HeartbeatReportInnerFrame;
import com.sandu.ximon.admin.pay.OrderStatusEnums;
import com.sandu.ximon.admin.pay.wx.WxFastPayService;
import com.sandu.ximon.admin.pay.wxpay.UsrWxPayConfigService;
import com.sandu.ximon.admin.security.SecurityUtils;
import com.sandu.ximon.admin.security.order.OrderQueryListener;
import com.sandu.ximon.admin.utils.AliPayUtils;
import com.sandu.ximon.admin.utils.RedisUtils;
import com.sandu.ximon.admin.vo.C3mOrderVO;
import com.sandu.ximon.dao.bo.C3mOrderBo;
import com.sandu.ximon.dao.domain.C3mCharging;
import com.sandu.ximon.dao.domain.C3mOrder;
import com.sandu.ximon.dao.domain.Pole;
import com.sandu.ximon.dao.domain.WxConfigEntity;
import com.sandu.ximon.dao.enums.OrderStatus;
import com.sandu.ximon.dao.enums.OrderType;
import com.sandu.ximon.dao.mapper.C3mOrderMapper;
import lombok.AllArgsConstructor;
import org.apache.commons.io.IOUtils;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.util.Date;
import java.util.List;
import java.util.Map;

/**
 * @Author liuhaonan
 * @Date 2022/3/10 14:24
 * @Version 1.0
 */
@Service
@AllArgsConstructor
public class C3mOrderService extends BaseServiceImpl<C3mOrderMapper, C3mOrder> {

    private final RedisUtils redisUtils;
    private final PoleService poleService;
    private final C3mOrderMapper c3mOrderMapper;
    private final WxFastPayService fastPayService;
    private final OrderQueryListener orderQueryListener;
    private final Snowflake snowflake;

    private final C3ChargingService c3ChargingService;
    private final UsrWxPayConfigService usrWxPayConfigService;

    /**
     * 退款
     *
     * @param outTradeNo
     * @return
     */
    public boolean orderRefund(String outTradeNo) {
        Long userId = SecurityUtils.getUserId();
        String username = SecurityUtils.getUsername();
        C3mOrder orderByOutTradeNo = c3mOrderMapper.getOrderByOutTradeNo(outTradeNo);

        if (orderByOutTradeNo == null) {
            throw new BusinessException("未找到订单");
        } else {
            if (orderByOutTradeNo.getTotalAmount() < orderByOutTradeNo.getRefundAmount()) {
                throw new BusinessException("退款金额错误,不能大于付款金额");
            }
            orderByOutTradeNo.setRefundAmount(orderByOutTradeNo.getSurplusAmount());
            return c3mOrderRefund(orderByOutTradeNo, "充电桩退款", userId, username);
        }


    }


    /**
     * 退款
     *
     * @param C3mOrder
     * @param msg
     * @param userId
     * @param username
     * @return
     */
//    @Transactional(rollbackFor = Exception.class)
    private boolean c3mOrderRefund(C3mOrder C3mOrder, String msg, Long userId, String username) {
        //  进行退款，设置订单状态为已退款
        boolean b = false;
        if (C3mOrder.getOrderType().equals(OrderType.ALIPAY.getCode())) {
            b = AliPayUtils.alipayrefund(
                    C3mOrder.getPoleId(),
                    C3mOrder.getOutTradeNo(),
                    C3mOrder.getRefundAmount());
        } else if (C3mOrder.getOrderType().equals(OrderType.WXPAY.getCode())) {
            //  进行微信退款
            b = fastPayService.refund(C3mOrder);
        }
        C3mOrder.setRefundTimestamp(System.currentTimeMillis());
        C3mOrder.setRefundMsg(msg);
        if (b) {
            C3mOrder.setOrderStatus(OrderStatus.REFUND.getStatus());
            c3mOrderMapper.updateRefundOrder(C3mOrder);

            log.error("充电桩退款 " + "{ 操作者(" + username + ")" +
                    "订单退款: " + C3mOrder.getOutTradeNo()
                    + ",订单总金额:" + C3mOrder.getTotalAmount()
                    + ",退款金额: " + C3mOrder.getRefundAmount() + "}");
            return true;
        } else {
            C3mOrder.setOrderStatus(OrderStatus.REFUND_FAILED.getStatus());
            c3mOrderMapper.updateRefundOrder(C3mOrder);
            log.error("充电桩退款 " + "{ 操作者(" + username + ")" +
                    "订单退款: " + C3mOrder.getOutTradeNo()
                    + ",订单总金额:" + C3mOrder.getTotalAmount()
                    + ",退款金额: " + C3mOrder.getRefundAmount() + "}");
            return false;
        }
    }

    /**
     * 创建订单
     *
     * @param streetlightId
     * @param c3m
     * @param orderType
     * @param totalAmount
     * @param subscribeChargingCapacity
     * @return
     */
    @Transactional(rollbackFor = Exception.class)
    public C3mOrder advancePayOrder(Long streetlightId, C3mCharging c3m, String orderType, Double totalAmount,
                                    Integer subscribeChargingCapacity, String wxCode) {
        //查询充电桩是否存在正在进行中的订单
        C3mOrder c3mOrder = getOne(Wrappers.lambdaQuery(C3mOrder.class)
                .eq(C3mOrder::getC3Udid, c3m.getMcuUdid()).last("limit 1"));

        //充电桩正在充电中
        if (c3mOrder != null && c3mOrder.getChargingStates() != null && c3mOrder.getChargingStates() == 0) {
            throw new BusinessException("充电桩正在被占用!");
        }

        //存在订单,但是未支付,需要取消订单
        if (c3mOrder != null) {
            c3mOrder.setOrderStatus(OrderStatus.CANCEL.getStatus());
            updateById(c3mOrder);
        }

        Pole pole = poleService.getById(streetlightId);
        if (null == pole) {
            throw new BusinessException("充电桩灯杆信息不存在!");
        }
        //  生成订单
        C3mOrder c3mOrderEntity = new C3mOrderVO().generateOrder(
                streetlightId,
                pole.getDeviceCode(),
                c3m.getC3Mac(),
                OrderType.getOrderType(orderType),
                totalAmount,
                subscribeChargingCapacity
        );
        c3mOrderEntity.setOrderId(snowflake.nextId());
        c3mOrderEntity.setC3Mac(c3m.getC3Name());
        c3mOrderEntity.setPoleId(streetlightId);
        c3mOrderEntity.setPoleMac(pole.getDeviceCode());
        c3mOrderEntity.setPoleName(pole.getPoleName());
        c3mOrderEntity.setC3Mac(c3m.getC3Mac());
        c3mOrderEntity.setOrderStatus(0);
        c3mOrderEntity.setUserCode(wxCode);
        c3mOrderEntity.setC3Udid(c3m.getMcuUdid());
        c3mOrderEntity.setRefundAmount(totalAmount);
        c3mOrderEntity.setSurplusAmount(totalAmount);


        if (save(c3mOrderEntity)) {
            return c3mOrderEntity;
        } else {
            throw new BusinessException("创建订单失败,请重新扫码!");
        }
    }


    /**
     * 微信支付回调 小程序
     */
    public Object payOrderInstoreNotify(HttpServletRequest request, HttpServletResponse httpResponse) {
        log.error("[-----------------微信支付回调开始-----------------]");
        String xmlResult = null;
        try {
            xmlResult = IOUtils.toString(request.getInputStream(), request.getCharacterEncoding());
        } catch (IOException e) {
            throw new BusinessException(e.getMessage());
        }
        log.error("request: " + xmlResult);

        if (xmlResult == null) {
            return null;
        }
        Map<String, Object> stringObjectMap = XmlUtil.xmlToMap(xmlResult);
        String appId = (String) stringObjectMap.get("appid");
        WxConfigEntity configByAppId = usrWxPayConfigService.getConfigByAppId(appId);
        WxPayConfig config = new WxPayConfig();
        config.setAppId(configByAppId.getAppappid());
        config.setMchId(configByAppId.getMchId());
        config.setMchKey(configByAppId.getPrivateKey());

        WxPayService wxPayService = new WxPayServiceImpl();
        wxPayService.setConfig(config);


        WxPayOrderNotifyResult wxPayOrderNotifyResult = fastPayService.parseOrderNotifyResult(wxPayService, xmlResult);
        if (!WxPayConstants.ResultCode.SUCCESS.equals(wxPayOrderNotifyResult.getResultCode())
                || !WxPayConstants.ResultCode.SUCCESS.equals(wxPayOrderNotifyResult.getReturnCode())) {
            log.error(xmlResult);
            return WxPayNotifyResponse.fail("微信通知支付失败！");
        }

        String orderSn = wxPayOrderNotifyResult.getOutTradeNo();
        String transactionId = wxPayOrderNotifyResult.getOutTradeNo();
        C3mOrder userOrder = getByOrderSn(orderSn);
        updateById(userOrder);
        if (userOrder == null) {
            return WxPayNotifyResponse.fail("订单不存在 sn=" + orderSn);
        }

        // 检查这个订单是否已经处理过
        if (!OrderStatusEnums.UNPAID.getCode().equals(userOrder.getOrderStatus())) {
            return WxPayNotifyResponse.success("订单已经处理成功!");
        }
        userOrder.setOutTradeNo(transactionId);
        userOrder.setPayTimestamp(new Date().getTime());
        userOrder.setOrderStatus(OrderStatusEnums.PAID.getCode());
        /**
         * 调起开始充电接口
         */
        String s = c3ChargingService.startCharging(userOrder.getC3Mac(), userOrder.getSubscribeChargingCapacity(), userOrder.getTotalAmount());
        if (s.isEmpty() || s == null) {
            log.error("[-----------------开启充电失败-----------------]");
            throw new BusinessException("开启充电失败");
        }
        //开启充电成功后，更新订单状态为充电中
        userOrder.setChargingStates(0);
        log.error("[-----------------微信支付回调结束-----------------]");
        if (!updateById(userOrder)) {
            return WxPayNotifyResponse.fail("更新数据已失效");
        }

        return WxPayNotifyResponse.success("更新数据成功");
    }


    /**
     * 订单详情  by orderSn
     *
     * @param orderSn
     * @return
     */
    public C3mOrder getByOrderSn(String orderSn) {
        LambdaQueryWrapper<C3mOrder> wrapper = Wrappers.lambdaQuery(C3mOrder.class).eq(C3mOrder::getOutTradeNo, orderSn).last("limit 1");
        return getOne(wrapper);
    }

    /**
     * 根据c3Mac获取最近一条订单
     */
    public C3mOrder getLastOrderByC3Mac(String c3Mac) {
        LambdaQueryWrapper<C3mOrder> wrapper = Wrappers.lambdaQuery(C3mOrder.class).eq(C3mOrder::getC3Mac, c3Mac).last("limit 1");
        return getOne(wrapper);
    }


    /**
     * 根据心跳包更新订单状态
     */
    public void updateOrderStatusByHeartbeat(A5C3HeartbeatReportInnerFrame.HeartBeatDataPackage dataPackage) {
        //充电中的心跳包需要去更新订单数据，否则不处理！
        if (dataPackage.getStatusBit().equals("02")) {
            C3mOrder c3mOrder = getOne(Wrappers.lambdaQuery(C3mOrder.class).eq(C3mOrder::getC3Mac, dataPackage.getC3Mac())
                    .eq(C3mOrder::getChargingStates, 1).last("limit 1"));
            if (c3mOrder == null) {
                return;
            }
            //更新充电总量
            c3mOrder.setActualChargingCapacityHide(Double.parseDouble(dataPackage.getChargedCapacity()));
            //更新剩余金额
            c3mOrder.setSurplusAmount(Double.parseDouble(dataPackage.getRemainingAmount()));
            updateById(c3mOrder);
        }
    }


    /**
     * 订单列表
     *
     * @param baseConditionVO
     * @return
     */
    public List<C3mOrderBo> orderList(BaseConditionVO baseConditionVO, String keyword,
                                      Integer orderStatus, Integer timeType) {
        if (orderStatus != null && (orderStatus > 5 || orderStatus < 0)) {
            throw new BusinessException("订单状态不正确");
        }
        Long userId = SecurityUtils.getClientId();
        //查询近一个月的订单
        LocalDateTime now = LocalDateTime.now();
        LocalDateTime startTime = null;
        ;
        Long startTimeStamp = null;
        Long nowTimeStamp = null;
        if (timeType != null) {
            if (timeType == 1) {
                //查询近一个月的订单
                startTime = now.minusMonths(1);
            } else if (timeType == 2) {
                //查询近三个月的订单
                startTime = now.minusMonths(3);
            } else if (timeType == 3) {
                //查询近半年的订单
                startTime = now.minusMonths(6);
            } else {
                throw new BusinessException("时间类型不正确");
            }
            //startTime转换为时间戳
            startTimeStamp = startTime.atZone(ZoneId.systemDefault()).toInstant().toEpochMilli();
            //endTime转换为时间戳
            nowTimeStamp = now.atZone(ZoneId.systemDefault()).toInstant().toEpochMilli();
        }
        PageHelper.startPage(baseConditionVO.getPageNo(), baseConditionVO.getPageSize());
        List<C3mOrderBo> list = baseMapper.orderList(userId, keyword, orderStatus, startTimeStamp, nowTimeStamp);
        return list;
    }


    /**
     * 获取创建时间超过10分钟的订单 并且没有支付的订单
     */
    public void deleteOrderListByCreateTime() {
        // 获取当前时间戳
        Long time = System.currentTimeMillis();

        //当前时间减去10分钟
        Long timeMinus10 = time - 600000;

        //删除超过10分钟未付款的订单
        remove(Wrappers.lambdaQuery(C3mOrder.class).lt(C3mOrder::getCreateTimestamp, timeMinus10).eq(C3mOrder::getOrderStatus, 0));
    }

    /**
     * 恢复继续充电
     *
     * @param c3Mac
     * @param mcuUdid
     */
    public void recoverContinueCharing(String c3Mac, String mcuUdid) {
        C3mOrder c3mOrder = getOne(Wrappers.lambdaQuery(C3mOrder.class).
                eq(C3mOrder::getC3Mac, c3Mac).eq(C3mOrder::getC3Udid, mcuUdid).eq(C3mOrder::getChargingStates, 0).last("limit 1"));
        if (c3mOrder != null) {
            c3mOrder.setActualChargingCapacity(c3mOrder.getActualChargingCapacityHide());
            c3mOrder.setActualChargingCapacityHide(0.00);

            //再次充电电量
            double electricity = c3mOrder.getSubscribeChargingCapacity() - c3mOrder.getActualChargingCapacity();
            Integer chargingCapacity = Integer.valueOf(String.valueOf(Math.floor(electricity)));
            //再次充电金额
            double chargeAmount = c3mOrder.getSurplusAmount();
            SpringContextHolder.getBean(C3ChargingService.class).startCharging(c3Mac, chargingCapacity, chargeAmount);
        }
    }

}