package com.ycl.calculate;

import com.ycl.platform.domain.entity.CheckIndexVideo;
import com.ycl.platform.domain.result.UY.MonitorQualifyResult;
import com.ycl.platform.domain.result.UY.QueryVqdResult;
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 lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.util.CollectionUtils;
import utils.DateUtils;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Collectors;

/**
 * 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 implements CalculationStrategy<MonitorQualifyResult> {
    @Autowired
    private CheckIndexVideoMapper checkIndexVideoMapper;
    @Autowired
    private TMonitorMapper monitorMapper;
    @Autowired
    private ICheckIndexVideoService checkIndexVideoService;

    //区域视频在线率的内部类
    private 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) {
        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 = monitorMapper.selectListByIds(list.stream().map(result -> result.getSerialNumber().getValue()).collect(Collectors.toList()))
                .stream().collect(Collectors.toMap(TMonitorVO::getSerialNumber, Function.identity()));
        //获取省厅国标码集合
        List<String> provinceIds = getProvince();

        Map<String, AreaStats> areaStatsMap = new HashMap<>();
        for (MonitorQualifyResult result : list) {
            TMonitorVO monitor = monitorMap.get(result.getSerialNumber().getValue());
            if (monitor == null) continue;

            String deptId = monitor.getDeptId().toString();
            updateAreaStats(areaStatsMap, deptId, result);

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

        // 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
     */
    private 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 && correct(result)){
            stats.qualifyMonitor++;
        }
    }
    //全对返ture
    private boolean correct(MonitorQualifyResult result) {
        return  checkError(result.getName()) &&
                checkError(result.getCivilCode()) &&
                checkError(result.getIp()) &&
                checkError(result.getSerialNumber()) &&
                checkError(result.getMacdz()) &&
                checkError(result.getLatitude()) &&
                checkError(result.getLongitude()) &&
                checkError(result.getSbzt()) &&
                checkError(result.getSxjcjqy()) &&
                checkError(result.getSxjgnlx()) &&
                checkError(result.getJkdwlx()) &&
                checkError(result.getIntegrated_device())
                ;
    }

    //检查指标，正常返回true
    private boolean checkError(MonitorQualifyResult.QualifyResult result) {
        return  result.getError() != null && !result.getError();
    }

    /**
     * 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;
    }
}