package com.ycl.calculate;

import com.ycl.platform.domain.entity.CheckIndexVideo;
import com.ycl.platform.domain.result.UY.MonitorQualifyResult;
import com.ycl.platform.mapper.CheckIndexVideoMapper;
import com.ycl.platform.service.ICheckIndexVideoService;
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;

/**
 * 计算一机一档合格率
 * 获取分省厅、区域的map<k,v> k为deptId或者Province_deptId
 * 循环map计算数据上传及时性
 * 更新或新增
 */
@Component
@Slf4j
public class MonitorQualifyCalculation extends IndexCalculationServe<MonitorQualifyResult, MonitorQualifyCalculation.AreaStats> implements CalculationStrategy<MonitorQualifyResult> {
    @Autowired
    private CheckIndexVideoMapper checkIndexVideoMapper;
    @Autowired
    private ICheckIndexVideoService checkIndexVideoService;

    //区域视频在线率的内部类
    protected static class AreaStats {
        //总档案数
        int totalMonitors = 0;
        //合格档案数
        int qualifyMonitor = 0;
    }

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

        // 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((deptId, stats) -> {
            if (stats.totalMonitors > 0) {
                CheckIndexVideo CheckIndexVideo = createOrUpdateCheckIndexVideo(deptId, stats, checkIndexVideoList);
                if (CheckIndexVideo != null) {
                    checkIndexVideos.add(CheckIndexVideo);
                }
            }
        });

        checkIndexVideoService.saveOrUpdateBatch(checkIndexVideos);
    }

    /**
     * 累计总档案数和合格档案数
     */
    @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.totalMonitors++;
        if (result != null && MonitorQualifyResult.correct(result)){
            stats.qualifyMonitor++;
        }
    }

    /**
     * 一机一档合格率
     */
    private CheckIndexVideo createOrUpdateCheckIndexVideo(String key, AreaStats stats, List<CheckIndexVideo> checkIndexVideoList) {
        CheckIndexVideo checkIndexVideo = getCheckIndex(key, checkIndexVideoList, CheckIndexVideo.class);
        if (checkIndexVideo == null) {
            return null;
        }
        //调用一机一档合格率计算方法
        Map<String, Object> param = new HashMap<>();
        param.put("totalMonitors", stats.totalMonitors);
        param.put("qualifyMonitor", stats.qualifyMonitor);
        BigDecimal index = monitorQualify(param);
        checkIndexVideo.setMonitorQualification(index);
        return checkIndexVideo;
    }
}