package com.ycl.calculate;

import com.ycl.platform.base.CheckIndex;
import constant.ApiConstants;
import constant.CheckConstants;
import lombok.extern.slf4j.Slf4j;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Optional;


@Slf4j
public class IndexCalculationUtils {
    //检查是否存在当日数据
    public <T extends CheckIndex> T getCheckIndex(String key, List<T> checkIndexList, Class<T> clazz) {
        T checkIndex;

        // 检查是否已存在今日数据
        Optional<T> existingIndex = checkIndexList.stream()
                .filter(index -> key.startsWith(ApiConstants.Province) ?
                        CheckConstants.Examine_Tag_Province.equals(index.getExamineTag()) && key.split("_")[1].equals(index.getDeptId().toString())
                        : CheckConstants.Examine_Tag_County.equals(index.getExamineTag()) && key.equals(index.getDeptId().toString()))
                .findFirst();

        if (existingIndex.isPresent()) {
            checkIndex = existingIndex.get();
        } else {
            try {
                checkIndex = clazz.getDeclaredConstructor().newInstance();
                checkIndex.setDeptId(key.startsWith(ApiConstants.Province) ? Long.parseLong(key.split("_")[1]) : Long.parseLong(key));
                checkIndex.setExamineTag(key.startsWith(ApiConstants.Province) ? CheckConstants.Examine_Tag_Province : CheckConstants.Examine_Tag_County);
                checkIndex.setCreateTime(new Date());
            } catch (Exception e) {
                checkIndex = null;
                log.error("无法创建 checkIndex 实例", e);
            }
        }
        return checkIndex;
    }

    /** --------指标算法---------*/

    //一机一档合格率
    public BigDecimal monitorQualify(Map<String, Object> param) {
        BigDecimal totalMonitors = new BigDecimal((Integer) param.get("totalMonitors"));
        BigDecimal qualifyMonitor = new BigDecimal((Integer) param.get("qualifyMonitor"));
        return BigDecimal.ZERO.compareTo(totalMonitors) == 0 ? BigDecimal.ZERO : qualifyMonitor.divide(totalMonitors, 4, RoundingMode.HALF_UP);
    }

    //一机一档注册率率
    public BigDecimal monitorRegistration(Map<String, Object> param) {
        //新+正在用的档案数
        BigDecimal totalSites = new BigDecimal((Integer) param.get("totalSites"));
        //正在用的档案数
        BigDecimal useSites = new BigDecimal((Integer) param.get("totalSites") - (Integer) param.get("newSites"));
        return BigDecimal.ZERO.compareTo(totalSites) == 0 ? BigDecimal.ZERO : useSites.divide(totalSites, 4, RoundingMode.HALF_UP);
    }

    //档案考核比
    public BigDecimal archivesRate(Map<String, Object> param) {
        BigDecimal allFiles = new BigDecimal((Integer) param.get("allFiles"));
        BigDecimal todayFiles = new BigDecimal((Integer) param.get("todayFiles"));
        return BigDecimal.ZERO.compareTo(todayFiles) == 0 ? BigDecimal.ZERO : todayFiles.divide(allFiles, 4, RoundingMode.HALF_UP);
    }

    //点位在线率
    public BigDecimal siteOnline(Map<String, Object> param) {
        BigDecimal totalSites = new BigDecimal((Integer) param.get("totalSites"));
        BigDecimal onlineSites = new BigDecimal((Integer) param.get("onlineSites"));
        return BigDecimal.ZERO.compareTo(totalSites) == 0 ? BigDecimal.ZERO : onlineSites.divide(totalSites, 4, RoundingMode.HALF_UP);
    }

    //视频Osd准确率
    public BigDecimal osdAccuracy(Map<String, Object> param) {
        BigDecimal totalSites = new BigDecimal((Integer) param.get("totalSites"));
        BigDecimal osdAccuracySites = new BigDecimal((Integer) param.get("osdAccuracySites"));
        return BigDecimal.ZERO.compareTo(totalSites) == 0 ? BigDecimal.ZERO : osdAccuracySites.divide(totalSites, 4, RoundingMode.HALF_UP);
    }

    //视频时间合格率
    public BigDecimal osdTimeAccuracy(Map<String, Object> param) {
        BigDecimal totalSites = new BigDecimal((Integer) param.get("totalSites"));
        BigDecimal timeAccuracySites = new BigDecimal((Integer) param.get("timeAccuracySites"));
        return BigDecimal.ZERO.compareTo(totalSites) == 0 ? BigDecimal.ZERO : timeAccuracySites.divide(totalSites, 4, RoundingMode.HALF_UP);
    }

    //目录一致率，每超过百分之1扣10%
    public BigDecimal directoryConstant(Map<String, Object> param) {
        BigDecimal totalSites = new BigDecimal((Integer) param.get("totalSites"));
        BigDecimal newSites = new BigDecimal((Integer) param.get("newSites"));
        // 计算newSites占totalSites的百分比倍数
        BigDecimal percentage = newSites.divide(totalSites, 2, RoundingMode.DOWN).multiply(BigDecimal.valueOf(100));
        BigDecimal result = BigDecimal.ONE;
        //超过百分之1没，超过了才扣分
        if (BigDecimal.ONE.compareTo(percentage) <= 0) {
            result = result.subtract(percentage.multiply(new BigDecimal("0.1")));
        }
        return result.max(BigDecimal.ZERO);
    }

    //视图库对接稳定性
    public BigDecimal viewConnectStability(Map<String, Object> param) {
        BigDecimal totalDataSum = new BigDecimal((Integer) param.get("totalDataSum"));
        BigDecimal avgCount = (BigDecimal) param.get("avgCount");
        log.info("视图库对接稳定性，totalDataSum：{}，avgCount：{}",totalDataSum,avgCount);
        return BigDecimal.ZERO.compareTo(totalDataSum) == 0 ? BigDecimal.ZERO : avgCount.divide(totalDataSum, 4, RoundingMode.HALF_UP);
    }

    //标注正确率

    public BigDecimal infoAccuracy(Map<String, Object> param) {
        BigDecimal totalSitesCount = new BigDecimal((Integer) param.get("totalSites"));
        BigDecimal qualifySiteCount = new BigDecimal((Integer) param.get("qualifySite"));
        return BigDecimal.ZERO.compareTo(totalSitesCount) == 0 ? BigDecimal.ZERO : qualifySiteCount.divide(totalSitesCount, 4, RoundingMode.HALF_UP);
    }

    //数据上传及时性
    public BigDecimal snapshopDelay(Map<String, Object> param) {
        BigDecimal totalCount = new BigDecimal((Integer) param.get("totalCount"));
        BigDecimal delayCount = new BigDecimal((Integer) param.get("delayCount"));
        BigDecimal delayCount1 = new BigDecimal((Integer) param.get("delayCount1"));
        BigDecimal delayCount2 = new BigDecimal((Integer) param.get("delayCount2"));
        BigDecimal delayCount3 = new BigDecimal((Integer) param.get("delayCount3"));
        BigDecimal result = BigDecimal.ZERO.compareTo(totalCount) == 0 ? BigDecimal.ZERO :
                totalCount.subtract(delayCount).divide(totalCount, 10, RoundingMode.HALF_UP).multiply(BigDecimal.ONE)
                        .add(delayCount1.divide(totalCount, 10, RoundingMode.HALF_UP).multiply(BigDecimal.ONE))
                        .add(delayCount2.divide(totalCount, 10, RoundingMode.HALF_UP).multiply(new BigDecimal("0.8")))
                        .add(delayCount3.divide(totalCount, 10, RoundingMode.HALF_UP).multiply(new BigDecimal("0.6")));
        return result.setScale(4, RoundingMode.HALF_UP);
    }

    //车辆数据完整性
    public BigDecimal dataIntegrity(Map<String, Object> param) {
        BigDecimal totalSites = new BigDecimal((Integer) param.get("totalSites"));
        BigDecimal importantTotalSites = new BigDecimal((Integer) param.get("importantTotalSites"));
        BigDecimal integritySites = new BigDecimal((Integer) param.get("integritySites"));
        BigDecimal importantIntegritySites = new BigDecimal((Integer) param.get("importantIntegritySites"));
        BigDecimal total = BigDecimal.ZERO.compareTo(totalSites) == 0 ? BigDecimal.ZERO : integritySites.divide(totalSites, 10, RoundingMode.HALF_UP);
        BigDecimal important = BigDecimal.ZERO.compareTo(importantTotalSites) == 0 ? BigDecimal.ZERO : importantIntegritySites.divide(importantTotalSites, 10, RoundingMode.HALF_UP);
        return total.multiply(important).setScale(4, RoundingMode.HALF_UP);
    }

    //车辆数据完整性
    public BigDecimal dataAccuracy(Map<String, Object> param) {
        BigDecimal totalSites = new BigDecimal((Integer) param.get("totalSites"));
        BigDecimal importantTotalSites = new BigDecimal((Integer) param.get("importantTotalSites"));
        BigDecimal accuracySites = new BigDecimal((Integer) param.get("accuracySites"));
        BigDecimal importantAccuracySites = new BigDecimal((Integer) param.get("importantAccuracySites"));
        BigDecimal total = BigDecimal.ZERO.compareTo(totalSites) == 0 ? BigDecimal.ZERO : accuracySites.divide(totalSites, 10, RoundingMode.HALF_UP);
        BigDecimal important = BigDecimal.ZERO.compareTo(importantTotalSites) == 0 ? BigDecimal.ZERO : importantAccuracySites.divide(importantTotalSites, 10, RoundingMode.HALF_UP);
        return total.multiply(important).setScale(4, RoundingMode.HALF_UP);
    }

    //时钟准确性
    public BigDecimal clockAccuracy(Map<String, Object> param) {
        BigDecimal totalSitesCount = new BigDecimal((Integer) param.get("totalSites"));
        BigDecimal accuracySites = new BigDecimal((Integer) param.get("accuracySites"));
        return BigDecimal.ZERO.compareTo(totalSitesCount) == 0 ? BigDecimal.ZERO : accuracySites.divide(totalSitesCount, 4, RoundingMode.HALF_UP);
    }

    //url可用性
    public BigDecimal urlUsability(Map<String, Object> param) {
        BigDecimal totalSitesCount = new BigDecimal((Integer) param.get("totalSites"));
        BigDecimal urlQualifySites = new BigDecimal((Integer) param.get("urlQualifySites"));
        return BigDecimal.ZERO.compareTo(totalSitesCount) == 0 ? BigDecimal.ZERO : urlQualifySites.divide(totalSitesCount, 4, RoundingMode.HALF_UP);
    }

    //大图可用性
    public BigDecimal picUsability(Map<String, Object> param) {
        BigDecimal totalSitesCount = new BigDecimal((Integer) param.get("totalSites"));
        BigDecimal picUsabilitySites = new BigDecimal((Integer) param.get("picUsabilitySites"));
        return BigDecimal.ZERO.compareTo(totalSitesCount) == 0 ? BigDecimal.ZERO : picUsabilitySites.divide(totalSitesCount, 4, RoundingMode.HALF_UP);
    }

    //图片合格率
    public BigDecimal dataQualify(Map<String, Object> param) {
        BigDecimal totalSitesCount = new BigDecimal((Integer) param.get("totalSites"));
        BigDecimal picQualifySites = new BigDecimal((Integer) param.get("picQualifySites"));
        return BigDecimal.ZERO.compareTo(totalSitesCount) == 0 ? BigDecimal.ZERO : picQualifySites.divide(totalSitesCount, 4, RoundingMode.HALF_UP);
    }

    //录像可用率
    public BigDecimal videoUsability(Map<String, Object> param) {
        BigDecimal totalSites = new BigDecimal((Integer) param.get("totalSites"));
        BigDecimal usabilitySites = new BigDecimal((Integer) param.get("usabilitySites"));
        return BigDecimal.ZERO.compareTo(totalSites) == 0 ? BigDecimal.ZERO : usabilitySites.divide(totalSites, 4, RoundingMode.HALF_UP);
    }

}