package com.ycl.calculate;

import com.alibaba.fastjson2.JSONArray;
import com.ycl.platform.domain.entity.CheckIndexVideo;
import com.ycl.platform.domain.entity.TMonitor;
import com.ycl.platform.domain.entity.YwPoint;
import com.ycl.platform.domain.result.UY.VideoOnlineResult;
import com.ycl.platform.domain.vo.TMonitorVO;
import com.ycl.platform.mapper.CheckIndexVideoMapper;
import com.ycl.platform.mapper.TMonitorMapper;
import com.ycl.platform.service.ICheckIndexVideoService;
import constant.ApiConstants;
import constant.CheckThreadConstants;
import constant.RedisConstant;
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 org.springframework.util.CollectionUtils;
import utils.DateUtils;
import utils.StringUtils;

import java.math.BigDecimal;
import java.util.*;
import java.util.function.Function;
import java.util.stream.Collectors;

/**
 * 计算一机一档注册率、档案考核比
 * 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 MonitorRegistrationCalculation extends IndexCalculationServe implements CalculationStrategy<TMonitorVO> {
    @Autowired
    private CheckIndexVideoMapper checkIndexVideoMapper;
    @Autowired
    private ICheckIndexVideoService checkIndexVideoService;
    @Autowired
    private RedisTemplate redisTemplate;

    //区域视频在线率的内部类
    private static class AreaStats {
        //资产库登记在用数
        int totalSites = 0;
        //未注册的数量
        int newSites = 0;
        //全年留存数
        int allFiles = 0;
        //当日档案数
        int todayFiles = 0;
    }

    @Override
    public void calculate(List<TMonitorVO> list) {
        if (CollectionUtils.isEmpty(list)) {
            log.info("数据为空");
            return;
        }
        //获得国标码为key的设备map
        Map<String, TMonitorVO> monitorMap = new HashMap<>();
        if (!CollectionUtils.isEmpty(list)) {
            monitorMap = list.stream().collect(Collectors.toMap(TMonitorVO::getSerialNumber, Function.identity()));
        }
        //获取省厅国标码集合
        List<String> provinceIds = getProvince();
        //未注册设备
        Map<String, TMonitor> newMonitorMap = new HashMap<>();
        //Mongo一机一档同步Mysql时放入Redis
        String json = (String) redisTemplate.opsForValue().get(RedisConstant.New_Monitor_Set);
        if (!StringUtils.isEmpty(json)) {
            List<TMonitor> newMonitors = JSONArray.parseArray(json, TMonitor.class);
            if (!CollectionUtils.isEmpty(newMonitors)) {
                newMonitorMap = newMonitors.stream().collect(Collectors.toMap(TMonitor::getSerialNumber, Function.identity()));
            }
        }

        //获取昨日mongo一机一档数量
        List<String> todayMonitor = getMonitorFromMongo();
        Map<String, AreaStats> areaStatsMap = new HashMap<>();
        for (TMonitorVO result : list) {
            TMonitorVO monitor = monitorMap.get(result.getSerialNumber());
            if (monitor == null) continue;

            String deptId = monitor.getDeptId().toString();
            updateAreaStats(areaStatsMap, deptId, result, newMonitorMap, todayMonitor);
            // 处理省厅数据
            if (!CollectionUtils.isEmpty(provinceIds) && provinceIds.contains(monitor.getSerialNumber())) {
                String provinceKey = ApiConstants.Province + deptId;
                updateAreaStats(areaStatsMap, provinceKey, result, newMonitorMap, todayMonitor);
            }
        }

        // 查询是否index表已经存在今日数据
        List<CheckIndexVideo> checkIndexVideoList = checkIndexVideoMapper.selectToday(DateUtils.getDate());
        List<CheckIndexVideo> checkIndexVideos = new ArrayList<>();
        areaStatsMap.forEach((key, stats) -> {
            if (stats.totalSites > 0) {
                CheckIndexVideo checkIndexVideo = createOrUpdateCheckIndexVideo(key, stats, checkIndexVideoList);
                if (checkIndexVideo != null) {
                    checkIndexVideos.add(checkIndexVideo);
                }
            }
        });

        checkIndexVideoService.saveOrUpdateBatch(checkIndexVideos);
    }

    /**
     * 累计总点位数、在线点位数、重点点位数、重点点位在线数、指挥图像数、指挥图像在线数
     */
    private void updateAreaStats(Map<String, AreaStats> areaStatsMap, String key, TMonitorVO result, Map<String, TMonitor> newMonitors, List<String> todayMonitor) {
        //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++;
        stats.allFiles++;
        if (newMonitors.containsKey(result.getSerialNumber())) {
            stats.newSites++;
        }
        if (todayMonitor.contains(result.getSerialNumber())) {
            stats.todayFiles++;
        }
    }

    /**
     * 视频点位在线率
     */
    private CheckIndexVideo createOrUpdateCheckIndexVideo(String key, AreaStats stats, List<CheckIndexVideo> checkIndexVideoList) {
        CheckIndexVideo checkIndexVideo = getCheckIndex(key, checkIndexVideoList, CheckIndexVideo.class);
        if (checkIndexVideo == null) {
            return null;
        }
        //调用一机一档注册率
        Map<String, Object> param = new HashMap<>();
        param.put("totalSites", stats.totalSites);
        param.put("newSites", stats.newSites);
        BigDecimal monitorRegistration = monitorRegistration(param);
        checkIndexVideo.setMonitorRegistration(monitorRegistration);
        //调用档案考核比计算
        Map<String, Object> archiveParam = new HashMap<>();
        archiveParam.put("allFiles", stats.allFiles);
        archiveParam.put("todayFiles", stats.todayFiles);
        BigDecimal archivesRate = archivesRate(archiveParam);
        //如果档案考核比低于0.9不得分
        if (new BigDecimal(CheckThreadConstants.Check_Video_Archive).compareTo(archivesRate) <= 0) {
            checkIndexVideo.setArchivesRate(archivesRate);
        } else {
            checkIndexVideo.setArchivesRate(BigDecimal.ZERO);
        }

        return checkIndexVideo;
    }
}