package com.ycl.calculate;

import com.ycl.platform.domain.entity.CheckIndexFace;
import com.ycl.platform.domain.result.UY.MonitorQualifyResult;
import com.ycl.platform.mapper.CheckIndexFaceMapper;
import com.ycl.platform.service.ICheckIndexFaceService;
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.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 计算人脸目录一致率
 * 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 FaceConsistentCalculation extends IndexCalculationServe<MonitorQualifyResult, FaceConsistentCalculation.AreaStats> implements CalculationStrategy<MonitorQualifyResult> {
    @Autowired
    private CheckIndexFaceMapper checkIndexFaceMapper;
    @Autowired
    private ICheckIndexFaceService checkIndexFaceService;

    //区域车辆信息采集准确率的内部类
    protected static class AreaStats {
        int totalSites = 0;
        int newSites = 0;
    }

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

        // 查询是否index表已经存在今日数据
        List<CheckIndexFace> checkIndexFaceList = checkIndexFaceMapper.selectToday(DateUtils.getDate());
        List<CheckIndexFace> checkIndexFaces = new ArrayList<>();
        areaStatsMap.forEach((deptId, stats) -> {
            if (stats.totalSites > 0) {
                CheckIndexFace checkIndexFace = createOrUpdateCheckIndexFace(deptId, stats, checkIndexFaceList);
                if (checkIndexFace != null) {
                    checkIndexFaces.add(checkIndexFace);
                }
            }
        });

        checkIndexFaceService.saveOrUpdateBatch(checkIndexFaces);
    }

    /**
     * 累计人脸目录一致率
     */
    @Override
    public void updateAreaStats(Map<String, AreaStats> areaStatsMap, String key, MonitorQualifyResult 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());
        stats.totalSites++;
        if(result.getNewDevice()!=null && result.getNewDevice()){
            stats.newSites++;
        }
    }

    /**
     * 人脸信息采集正确率
     */
    private CheckIndexFace createOrUpdateCheckIndexFace(String key, AreaStats stats, List<CheckIndexFace> checkIndexFaceList) {
        CheckIndexFace checkIndexFace = getCheckIndex(key, checkIndexFaceList, CheckIndexFace.class);
        if (checkIndexFace == null) {
            return null;
        }
        //调用目录一致率计算方法
        Map<String, Object> param = new HashMap<>();
        param.put("totalSites", stats.totalSites);
        param.put("newSites", stats.newSites);
        BigDecimal directoryConstant = directoryConstant(param);
        checkIndexFace.setDeviceDirectoryConsistent(directoryConstant);
        return checkIndexFace;
    }


}