package com.ycl.calculate;

import com.ycl.platform.domain.entity.CheckIndexCar;
import com.ycl.platform.domain.result.HK.SnapshotDataMonitorResult;
import com.ycl.platform.domain.result.SYS.TMonitorResult;
import com.ycl.platform.domain.vo.TMonitorVO;
import com.ycl.platform.mapper.CheckIndexCarMapper;
import com.ycl.platform.service.ICheckIndexCarService;
import com.ycl.system.entity.SysDictData;
import com.ycl.system.mapper.SysDictDataMapper;
import com.ycl.utils.DateUtils;
import constant.ApiConstants;
import constant.CheckConstants;
import constant.CheckThreadConstants;
import constant.RedisConstant;
import enumeration.general.AreaDeptEnum;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Component;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.time.LocalDate;
import java.time.temporal.TemporalAdjusters;
import java.util.*;

/**
 * 计算车辆点位在线率
 * 获取分省厅、区域的map<k,v> k为deptId或者Province_deptId
 * 循环map计算点位在线率
 * 更新或新增
 */
@Component
@Slf4j
public class CarOnlineCalculation extends IndexCalculationServe<SnapshotDataMonitorResult, CarOnlineCalculation.AreaStats> implements CalculationStrategy<SnapshotDataMonitorResult> {
    @Autowired
    private CheckIndexCarMapper checkIndexCarMapper;
    @Autowired
    private ICheckIndexCarService checkIndexCarService;

    //区域车辆点位在线指标的内部类
    protected static class AreaStats {
        int totalSites = 0;
        int onlineSites = 0;
    }

    @Override
    public void calculate(List<SnapshotDataMonitorResult> list) {
        //获取分区域的指标数量
        Map<String, CarOnlineCalculation.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((key, stats) -> {
                if (stats.totalSites > 0) {
                CheckIndexCar checkIndexCar = createOrUpdateCheckIndexCar(key, stats, checkIndexCarList);
                if (checkIndexCar != null) {
                    checkIndexCars.add(checkIndexCar);
                }
            }
        });

        checkIndexCarService.saveOrUpdateBatch(checkIndexCars);
    }

    /**
     * 累计总点位数、离线数、总抓拍量
     */
    @Override
    public void updateAreaStats(Map<String, AreaStats> areaStatsMap, String key, SnapshotDataMonitorResult 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 (ApiConstants.HK_SnapCount_ResultType_Null != result.getResultType()) {
            stats.onlineSites++;
        }
    }

    /**
     * 车辆点位在线率
     */
    private CheckIndexCar createOrUpdateCheckIndexCar(String key, AreaStats stats, List<CheckIndexCar> checkIndexCarList) {
        CheckIndexCar checkIndexCar = getCheckIndex(key, checkIndexCarList, CheckIndexCar.class);
        if (checkIndexCar == null) {
            return null;
        }

        //调用点位在线计算方法
        if (stats.totalSites >= CheckThreadConstants.Check_Car_SiteOnline) {
            Map<String, Object> siteOnlineParam = new HashMap<>();
            siteOnlineParam.put("totalSites", stats.totalSites);
            siteOnlineParam.put("onlineSites", stats.onlineSites);
            BigDecimal siteOnline = siteOnline(siteOnlineParam);
            checkIndexCar.setSiteOnline(siteOnline.min(BigDecimal.ONE));
        } else {
            checkIndexCar.setSiteOnline(BigDecimal.ZERO);
        }

        return checkIndexCar;
    }
}