package com.ruoyi.integration.barrierGate.server;

import com.ruoyi.chargingPile.api.feignClient.ParkingLotClient;
import com.ruoyi.chargingPile.api.feignClient.ParkingRecordClient;
import com.ruoyi.chargingPile.api.model.TParkingLot;
import com.ruoyi.chargingPile.api.model.TParkingRecord;
import com.ruoyi.chargingPile.api.vo.GetParkingRecord;
import com.ruoyi.integration.barrierGate.model.GetCouponReq;
import com.ruoyi.integration.barrierGate.model.GetCouponResp;
import com.ruoyi.integration.barrierGate.model.Parameter;
import com.ruoyi.integration.barrierGate.model.UsedCoupon;
import com.ruoyi.order.api.feignClient.ChargingOrderClient;
import com.ruoyi.order.api.model.TChargingOrder;
import com.ruoyi.order.api.vo.GetChargingOrderByLicensePlate;
import org.springframework.stereotype.Service;
import org.springframework.web.bind.annotation.RequestBody;

import javax.annotation.Resource;
import java.math.BigDecimal;
import java.time.LocalDateTime;

/**
 * @author zhibing.pu
 * @Date 2024/9/5 11:11
 */
@Service
public class CouponService {
	
	@Resource
	private ParkingLotClient parkingLotClient;
	
	@Resource
	private ParkingRecordClient parkingRecordClient;
	
	@Resource
	private ChargingOrderClient chargingOrderClient;
	
	
	
	
	
	/**
	 * 获取优惠券
	 * @param req
	 * @return
	 */
	public GetCouponResp getCoupon(GetCouponReq req){
		//根据车牌查询入场时间，后再根据入场时间和车牌查询是否有充电订单
		String carNumber = req.getCarNumber();
		String appKey = req.getAppKey();
		TParkingLot parkingLot = parkingLotClient.getParkingLotByAppKey(appKey).getData();
		if(null == parkingLot){
			return null;
		}
		GetParkingRecord query = new GetParkingRecord();
		query.setStatus(1);
		query.setLicensePlate(carNumber);
		TParkingRecord data = parkingRecordClient.getParkingRecord(query).getData();
		if(null == data){
			return null;
		}
		//入场时间
		LocalDateTime inParkingTime = data.getInParkingTime();
		//开始查询充电订单
		GetChargingOrderByLicensePlate getChargingOrderByLicensePlate = new GetChargingOrderByLicensePlate();
		getChargingOrderByLicensePlate.setLicensePlate(carNumber);
		getChargingOrderByLicensePlate.setStartTime(inParkingTime);
		TChargingOrder tChargingOrder = chargingOrderClient.getChargingOrderByLicensePlate(getChargingOrderByLicensePlate).getData();
		
		GetCouponResp resp = new GetCouponResp();
		resp.setRecordId(data.getId());
		resp.setCarNumber(carNumber);
		// todo 需要第三方提供数据
		resp.setSysOrgId("");
		resp.setPosName("");
		resp.setLssuer("admin");
		resp.setType(4);
		Parameter parameter = new Parameter();
		parameter.setFreeFlag(false);
		if(null == tChargingOrder){
			//按照非充电进行优惠计算
			resp.setCouponName("普通停车时长优惠");
			parameter.setTime(parkingLot.getNonChargeFreeDuration());
			data.setFreeDuration(parkingLot.getNonChargeFreeDuration());
			parkingRecordClient.updateParkingRecord(data);
		}else{
			resp.setCouponName("充电停车时长优惠");
			parameter.setTime(parkingLot.getChargeFreeDuration());
			data.setFreeDuration(parkingLot.getNonChargeFreeDuration());
			data.setChargingOrderId(tChargingOrder.getId());
			data.setAppUserId(tChargingOrder.getAppUserId());
			parkingRecordClient.updateParkingRecord(data);
		}
		resp.setParameter(parameter);
		return resp;
	}
	
	
	/**
	 * 使用优惠券
	 * @param req
	 */
	public void usedCoupon(UsedCoupon req){
		TParkingRecord data = parkingRecordClient.getParkingRecordById(Long.valueOf(req.getRecordId())).getData();
		data.setSerialnumber(req.getSerialnumber());
		data.setFreeAmount(new BigDecimal(req.getActualFee()));
		data.setOrderAmount(new BigDecimal(req.getFee()));
		BigDecimal subtract = data.getOrderAmount().subtract(data.getFreeAmount());
		if(BigDecimal.ZERO.compareTo(subtract) < 0){
			data.setTimeoutAmount(subtract);
			data.setOutParkingType(1);
			data.setStatus(3);
		}else{
			data.setTimeoutAmount(BigDecimal.ZERO);
			data.setOutParkingType(2);
			data.setStatus(2);
		}
		parkingRecordClient.updateParkingRecord(data);
	}
}