package com.ycl.calculate;

import com.ycl.platform.domain.entity.CheckIndexCar;
import com.ycl.platform.domain.result.HK.VehicleDeviceSamplingResult;
import com.ycl.platform.mapper.CheckIndexCarMapper;
import com.ycl.platform.service.ICheckIndexCarService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import utils.DateUtils;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 计算车辆抓拍数据准确性、url可用性、大图可用性
 * 车辆数据抽检接口
 * 获取分省厅、区域的map<k,v> k为deptId或者Province_deptId
 * 更新或新增
 */
@Component
@Slf4j
public class CarDeviceSampleCalculation extends IndexCalculationServe<VehicleDeviceSamplingResult, CarDeviceSampleCalculation.AreaStats> implements CalculationStrategy<VehicleDeviceSamplingResult> {
    @Autowired
    private CheckIndexCarMapper checkIndexCarMapper;
    @Autowired
    private ICheckIndexCarService checkIndexCarService;

    //区域车辆抽检指标
    protected static class AreaStats {
        int totalSites = 0;
        int importantTotalSites = 0;
        //属性识别准确的点位数
        int accuracySites = 0;
        //属性识别准确的重点点位数
        int importantAccuracySites = 0;
        //图片可用的点位数
        int picUsabilitySites = 0;
        //图片总点位数
        int picSites = 0;
    }

    @Override
    public void calculate(List<VehicleDeviceSamplingResult> list) {
        //获取分区域的指标数量
        Map<String, CarDeviceSampleCalculation.AreaStats> areaStatsMap = getAreaStatsMap(list,Boolean.FALSE);
        if (areaStatsMap == null) return;

        // 查询是否index表已经存在今日数据
        List<CheckIndexCar> checkIndexCarList = checkIndexCarMapper.selectToday(DateUtils.getDate());
        List<CheckIndexCar> checkIndexCars = new ArrayList<>();
        areaStatsMap.forEach((deptId, stats) -> {
            if (stats.totalSites > 0) {
                CheckIndexCar checkIndexCar = createOrUpdateCheckIndexCar(deptId, stats, checkIndexCarList);
                if (checkIndexCar != null) {
                    checkIndexCars.add(checkIndexCar);
                }
            }
        });

        checkIndexCarService.saveOrUpdateBatch(checkIndexCars);
    }

    /**
     * 累计抓拍数据准确设备数和设备总数，区分重点点位
     */
    @Override
    public void updateAreaStats(Map<String, AreaStats> areaStatsMap, String key, VehicleDeviceSamplingResult result) {
        //返回对象的引用，如果不存在会放入新的key,value
        AreaStats stats = areaStatsMap.computeIfAbsent(key, k -> new AreaStats());
        VehicleDeviceSamplingResult.VehicleDifference vehDiff = result.getVehDiff();
        VehicleDeviceSamplingResult.BigUsefulness bigUseful = result.getBigUseful();
        stats.totalSites++;
        //90%及以上数据合格则此车辆卡口设备被视为抓拍数据准确
        if (vehDiff.getMajorConPercent() >= 0.9) {
            stats.accuracySites++;
        }
        //重点点位为六项属性
        if (result.getImportantTag() != null && result.getImportantTag()) {
            stats.importantTotalSites++;
            if (vehDiff.getImportantConPercent() >= 0.9) {
                stats.importantAccuracySites++;
            }
        }
        //只计算抽检的
        if(bigUseful.getSampleCount() !=0){
            stats.picSites++;
            //大图可用率大于90%视为合格,
            if (bigUseful.getBigUsefulPercent() >= 0.9) {
                stats.picUsabilitySites++;
            }
        }
    }

    /**
     * 车辆抓拍数据准确性、大图可用性
     */
    private CheckIndexCar createOrUpdateCheckIndexCar(String key, AreaStats stats, List<CheckIndexCar> checkIndexCarList) {
        CheckIndexCar checkIndexCar = getCheckIndex(key, checkIndexCarList, CheckIndexCar.class);
        if (checkIndexCar == null) {
            return null;
        }
        //调用车辆抓拍数据准确性计算方法
        Map<String, Object> accuracyParam = new HashMap<>();
        accuracyParam.put("totalSites", stats.totalSites);
        accuracyParam.put("importantTotalSites", stats.importantTotalSites);
        accuracyParam.put("accuracySites", stats.accuracySites);
        accuracyParam.put("importantAccuracySites", stats.importantAccuracySites);
        BigDecimal dataAccuracy = dataAccuracy(accuracyParam);
        checkIndexCar.setVehicleCaptureAccuracy(dataAccuracy);
        //调用大图可用性计算方法
        Map<String, Object> usabilityParam = new HashMap<>();
        usabilityParam.put("totalSites", stats.picSites);
        usabilityParam.put("picUsabilitySites", stats.picUsabilitySites);
        BigDecimal picUsability = picUsability(usabilityParam);
        checkIndexCar.setVehiclePictureAvailability(picUsability);
        return checkIndexCar;
    }


}