package com.gunshi.project.hsz.service;

import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.gunshi.db.dto.DateTimeRangeSo;
import com.gunshi.project.hsz.entity.so.OsmoticDetailQuerySo;
import com.gunshi.project.hsz.entity.so.OsmoticQueryPageSo;
import com.gunshi.project.hsz.entity.so.OsmoticQuerySo;
import com.gunshi.project.hsz.entity.vo.*;
import com.gunshi.project.hsz.mapper.OsmoticPressRMapper;
import com.gunshi.project.hsz.model.OsmoticPressR;
import com.gunshi.project.hsz.util.DataHandleUtil;
import com.gunshi.project.hsz.util.DateUtil;
import com.gunshi.project.hsz.util.ExcelUtil;
import com.gunshi.project.hsz.util.MyBeanUtil;
import jakarta.servlet.http.HttpServletResponse;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.math.BigDecimal;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.Stream;

/**
 * 描述: 渗压监测记录表
 * author: xusan
 * date: 2024-07-08 17:30:37
 */
@Service
@Slf4j
@Transactional(rollbackFor = Exception.class)
public class OsmoticPressRService extends ServiceImpl<OsmoticPressRMapper, OsmoticPressR>
{
    @Autowired
    private OsmoticShiftRService shiftRService;

    public Page<OsmoticPressR> queryPage(OsmoticQueryPageSo osmoticQueryPageSo) {
        return baseMapper.queryPage(osmoticQueryPageSo.getPageSo().toPage(),osmoticQueryPageSo);
    }

    /**
     * 测值查询，管水位和库水位数据固定查询每日早8点
     * @param osmoticQuerySo
     * @return
     */
    public List<OsmoticStationVo> queryValue(OsmoticQuerySo osmoticQuerySo,Integer year) {
        if(osmoticQuerySo.getType() == null) {
            osmoticQuerySo.setType(1);
        }
        List<OsmoticStationVo> resList = new ArrayList<>();
        if(CollectionUtils.isEmpty(osmoticQuerySo.getStationCodes())){
            return resList;
        }
        String stcd = shiftRService.getStcd();
        Boolean isDesc = true;
        //查询测站降雨量
        Map<String,BigDecimal> drpMap = new HashMap<>();
        if(year != null){
            isDesc = false;
            List<StRzVo> drpList = baseMapper.queryDrp(year,stcd);
            drpMap = drpList.stream().collect(Collectors.toMap(StRzVo::getTm, StRzVo::getRz));
        }
        List<String> dateList = DateUtil.getDatesBetween(osmoticQuerySo.getDateTimeRangeSo().getStart(), osmoticQuerySo.getDateTimeRangeSo().getEnd(),isDesc);

        //查询库水位
        List<StRzVo> list = baseMapper.queryRz(osmoticQuerySo,stcd);
        Map<String, BigDecimal> rzMap = list.stream().collect(Collectors.toMap(StRzVo::getTm, StRzVo::getRz));
        //查询测站管水位/渗流量
        List<OsmoticValueVo> valueList = baseMapper.queryValue(osmoticQuerySo);
        //数据处理
        for(String str : dateList){
            OsmoticStationVo vo = new OsmoticStationVo();
            vo.setTm(str);
            vo.setRz(rzMap.get(str));
            vo.setDrp(drpMap.get(str));
            vo.setList(valueList.stream().filter(o->str.equals(o.getTm())).map(t->{
                t.setRz(vo.getRz());
                return t;
            }).collect(Collectors.toList()));
            resList.add(vo);
        }
        return resList;
    }

    public List<OsmoticChartVo> queryChart(OsmoticQuerySo osmoticQuerySo,Integer year) {
        List<OsmoticChartVo> resList = new ArrayList<>();
        List<String> stationCodes = osmoticQuerySo.getStationCodes();
        if(CollectionUtils.isEmpty(stationCodes)){
            return resList;
        }
        String stcd = shiftRService.getStcd();
        //查询库水位
        List<StRzVo> list = baseMapper.queryRz(osmoticQuerySo,stcd);
        //查询测站管水位
        List<OsmoticValueVo> valueList = baseMapper.queryValue(osmoticQuerySo);
        //按测站分组
        Map<String, List<OsmoticValueVo>> map = valueList.stream().collect(Collectors.groupingBy(OsmoticValueVo::getStationCode));
        for(String code : stationCodes){
            OsmoticChartVo vo = new OsmoticChartVo();
            vo.setStationCode(code);
            if(map.containsKey(code)){
                List<OsmoticValueVo> voList = map.get(code);
                OsmoticValueVo max = voList.stream().max(Comparator.comparing(OsmoticValueVo::getValue)).get();
                OsmoticValueVo min = voList.stream().min(Comparator.comparing(OsmoticValueVo::getValue)).get();
                vo.setStationCode(code);
                vo.setMaxValue(max.getValue());
                vo.setMaxTm(max.getTm());
                vo.setMinValue(min.getValue());
                vo.setMinTm(min.getTm());
                vo.setDiff(max.getValue().subtract(min.getValue()));
                if(year == null){
                    vo.setDetailVos(bindData(MyBeanUtil.collectionCopy(list,OsmoticChartDetailVo.class),MyBeanUtil.collectionCopy(voList,OsmoticChartDetailVo.class)));
                }
            }else {
                vo.setDetailVos(new ArrayList<>());
            }
            resList.add(vo);
        }
        //查询测站降雨量
        List<StRzVo> drpList;
        if(year != null){
            drpList = baseMapper.queryDrp(year,stcd);
            OsmoticChartVo chartVo = new OsmoticChartVo();
            chartVo.setStationCode("rz");
            if(CollectionUtils.isNotEmpty(list)){
                StRzVo max = list.stream().max(Comparator.comparing(StRzVo::getRz)).get();
                StRzVo min = list.stream().min(Comparator.comparing(StRzVo::getRz)).get();
                chartVo.setMaxValue(max.getRz());
                chartVo.setMaxTm(max.getTm());
                chartVo.setMinValue(min.getRz());
                chartVo.setMinTm(min.getTm());
                chartVo.setDiff(max.getRz().subtract(min.getRz()));
                resList.add(chartVo);
            }

            if(CollectionUtils.isNotEmpty(drpList)){
                OsmoticChartVo drpVo = new OsmoticChartVo();
                drpVo.setStationCode("drp");
                StRzVo maxDrp = drpList.stream().max(Comparator.comparing(StRzVo::getRz)).get();
                StRzVo minDrp = drpList.stream().min(Comparator.comparing(StRzVo::getRz)).get();
                drpVo.setMaxValue(maxDrp.getRz());
                drpVo.setMaxTm(maxDrp.getTm());
                drpVo.setMinValue(minDrp.getRz());
                drpVo.setMinTm(minDrp.getTm());
                drpVo.setDiff(maxDrp.getRz().subtract(minDrp.getRz()));
                resList.add(drpVo);
            }
        }
        return resList;
    }



    //根据监测时间合并管水位和库水位数据
    private List<OsmoticChartDetailVo> bindData(List<OsmoticChartDetailVo> tmRzList, List<OsmoticChartDetailVo> voList) {
        HashSet<String> strings = new HashSet<>();
        tmRzList.stream().forEach(v1 -> strings.add(v1.getTm()));
        voList.stream().forEach(v1 -> strings.add(v1.getTm()));

        List<OsmoticChartDetailVo> result = new ArrayList<>();
        strings.stream().forEach(v1 ->{
            OsmoticChartDetailVo v = new OsmoticChartDetailVo();
            v.setTm(v1);
            result.add(v);
        });

        List<OsmoticChartDetailVo> list = result.stream().map(v1 -> {
            tmRzList.stream().filter(v2 -> v1.getTm().equals(v2.getTm())).forEach(v2 -> {
                v1.setRz(v2.getRz());
            });

            voList.stream().filter(v2 -> v1.getTm().equals(v2.getTm())).forEach(v2 -> {
                v1.setValue(v2.getValue());
            });
            return v1;
        }).collect(Collectors.toList());
        return list.stream().sorted(Comparator.comparing(OsmoticChartDetailVo::getTm)).collect(Collectors.toList());
    }

    public List<OsmoticStationVo> infiltraLine(OsmoticQuerySo osmoticQuerySo) {
        List<OsmoticStationVo> resList = new ArrayList<>();
        String stcd = shiftRService.getStcd();
        //查询库水位
        List<StRzVo> list = baseMapper.queryLineRz(osmoticQuerySo,stcd);
        Map<String, BigDecimal> rzMap = list.stream().collect(Collectors.toMap(StRzVo::getTm, StRzVo::getRz));
        //查询测站管水位
        List<OsmoticValueVo> valueList = baseMapper.queryLineValue(osmoticQuerySo);
        //查询测站预警信息
        List<OsmoticValueVo> warnList = baseMapper.queryWarn(osmoticQuerySo);
        valueList.stream().map(vo->{
            Boolean b = warnList.stream().filter(o->o.getStationCode().equals(vo.getStationCode()) && o.getTm().equals(vo.getTm())).findAny().isPresent();
            if(b){
                vo.setStatus(0);
            }
            return vo;
        }).collect(Collectors.toList());
        HashSet<String> dateList = new HashSet<>();
        list.stream().forEach(v1 -> dateList.add(v1.getTm()));
        valueList.stream().forEach(v1 -> dateList.add(v1.getTm()));
        for(String str : dateList){
            OsmoticStationVo vo = new OsmoticStationVo();
            vo.setTm(str);
            vo.setRz(rzMap.get(str));
            List<OsmoticValueVo> newList = valueList.stream().filter(o->str.equals(o.getTm())).collect(Collectors.toList());
            vo.setList(newList);
            if(CollectionUtils.isNotEmpty(newList) &&  newList.stream().filter(o->o.getStatus() == 0).findAny().isPresent()){
                vo.setStatus(0);
            }
            resList.add(vo);
        }
        return resList.stream().sorted(Comparator.comparing(OsmoticStationVo::getTm)).collect(Collectors.toList());
    }


    public void export(OsmoticQuerySo osmoticQuerySo, HttpServletResponse response) {
        //通过断面查询渗压设备
        List<String> stationCodes = osmoticQuerySo.getStationCodes();
        //表头信息
        List<String> heads = new ArrayList<>();
        heads.add("序号");
        heads.add("时间");
        heads.add("库水位(m)");
        heads.addAll(stationCodes);
        heads.add("结果分析");

        //表格数据
        List<OsmoticStationVo> resList = infiltraLine(osmoticQuerySo);
        List<Map<String, Object>> list = new ArrayList<>();
        for (int j = 0;j < resList.size(); j++) {
            OsmoticStationVo vo = resList.get(j);
            Map<String, Object> test = new LinkedHashMap<>();
            test.put("t0",j+1);
            test.put("t1", vo.getTm());
            test.put("t2", vo.getRz());
            for(int i = 0;i < stationCodes.size();i++){
                String code = stationCodes.get(i);
                OsmoticValueVo valueVo = vo.getList().stream().filter(o->code.equals(o.getStationCode())).findFirst().orElse(null);
                test.put(code,valueVo != null ? valueVo.getValue() : "");
            }
            test.put("t4", vo.getStatus() == 0 ? "异常":"正常");
            list.add(test);
        }
        List<List<String>> hs = new ArrayList<>();
        for (String s : heads) {
            hs.add(Arrays.asList(s));
        }
        ExcelUtil.exportExcel(hs, DataHandleUtil.tableData(list), "浸润线", response, "浸润线");
    }

    private OsmoticQuerySo commonQueryHandle(OsmoticQuerySo osmoticQuerySo){
        Integer year = osmoticQuerySo.getYear();
        Date start = DateUtil.convertStringToDate(year + "-01-01 00:00:00");
        Date end = DateUtil.convertStringToDate(year + "-12-31 00:00:00");
        DateTimeRangeSo so = new DateTimeRangeSo();
        so.setStart(start);
        so.setEnd(end);
        osmoticQuerySo.setDateTimeRangeSo(so);
        return osmoticQuerySo;
    }

    public List<OsmoticStationVo> yearStat(OsmoticQuerySo osmoticQuerySo) {
        commonQueryHandle(osmoticQuerySo);
        return queryValue(osmoticQuerySo,osmoticQuerySo.getYear());
    }

    public List<OsmoticChartVo> yearStatValue(OsmoticQuerySo osmoticQuerySo) {
        commonQueryHandle(osmoticQuerySo);
        return queryChart(osmoticQuerySo,osmoticQuerySo.getYear());
    }

    public void yearStatExport(OsmoticQuerySo osmoticQuerySo, HttpServletResponse response) {
        String headName = osmoticQuerySo.getProfileName() + "断面测压管水位(m)";
        String fileName = "断面年度渗压统计";
        String sheetName = "年度渗压统计";
        if(osmoticQuerySo.getType() == 1){
            fileName = osmoticQuerySo.getProfileName() + fileName;
        }else {
            headName = "渗流量(L/s)";
            fileName = "年度渗流统计";
            sheetName = "年度渗流统计";
        }

        //上方表格数据
        List<OsmoticStationVo> resList = yearStat(osmoticQuerySo);
        //下方特征值数据
        List<OsmoticChartVo> chartList = queryChart(osmoticQuerySo,osmoticQuerySo.getYear());
        List<String> stationCodes = osmoticQuerySo.getStationCodes();
        //表头信息
        List<List<String>> headList = new ArrayList<>();
        List<String> heads1 = new ArrayList<>();
        heads1.add("序号");
        heads1.add("序号");
        headList.add(heads1);

        List<String> heads2 = new ArrayList<>();
        heads2.add("监测日期");
        heads2.add("监测日期");
        headList.add(heads2);

        for(String code : stationCodes){
            List<String> heads = new ArrayList<>();
            heads.add(headName);
            heads.add(code);
            headList.add(heads);
        }

        List<String> heads3 = new ArrayList<>();
        heads3.add("库水位(m)");
        heads3.add("库水位(m)");
        headList.add(heads3);

        List<String> heads4 = new ArrayList<>();
        heads4.add("降雨量(mm)");
        heads4.add("降雨量(mm)");
        headList.add(heads4);

        List<Map<String, Object>> list = new ArrayList<>();
        for (int j = 0;j < resList.size(); j++) {
            OsmoticStationVo vo = resList.get(j);
            Map<String, Object> test = new LinkedHashMap<>();
            test.put("t0",j+1);
            test.put("t1", vo.getTm());
            for(int i = 0;i < stationCodes.size();i++){
                String code = stationCodes.get(i);
                OsmoticValueVo valueVo = vo.getList().stream().filter(o->code.equals(o.getStationCode())).findFirst().orElse(null);
                test.put(code,valueVo != null ? valueVo.getValue() : "");
            }
            test.put("t2", vo.getRz());
            test.put("t3", vo.getDrp());
            list.add(test);
        }

        Map<String, Object> max = new LinkedHashMap<>();
        max.put("t0","全年度特征值统计");
        max.put("t1", "最大值");
        for(int i = 0;i < stationCodes.size();i++){
            String code = stationCodes.get(i);
            max.put(code,chartList.stream().filter(o->code.equals(o.getStationCode())).findFirst().get().getMaxValue());
        }
        max.put("t2", chartList.stream().filter(o->"rz".equals(o.getStationCode())).findFirst().get().getMaxValue());
        max.put("t3", chartList.stream().filter(o->"drp".equals(o.getStationCode())).findFirst().get().getMaxValue());
        list.add(max);

        Map<String, Object> maxTm = new LinkedHashMap<>();
        maxTm.put("t0","全年度特征值统计");
        maxTm.put("t1", "日期");
        for(int i = 0;i < stationCodes.size();i++){
            String code = stationCodes.get(i);
            maxTm.put(code,chartList.stream().filter(o->code.equals(o.getStationCode())).findFirst().get().getMaxTm());
        }
        maxTm.put("t2", chartList.stream().filter(o->"rz".equals(o.getStationCode())).findFirst().get().getMaxTm());
        maxTm.put("t3", chartList.stream().filter(o->"drp".equals(o.getStationCode())).findFirst().get().getMaxTm());
        list.add(maxTm);

        Map<String, Object> min = new LinkedHashMap<>();
        min.put("t0","全年度特征值统计");
        min.put("t1", "最小值");
        for(int i = 0;i < stationCodes.size();i++){
            String code = stationCodes.get(i);
            min.put(code,chartList.stream().filter(o->code.equals(o.getStationCode())).findFirst().get().getMinValue());
        }
        min.put("t2", chartList.stream().filter(o->"rz".equals(o.getStationCode())).findFirst().get().getMinValue());
        min.put("t3", chartList.stream().filter(o->"drp".equals(o.getStationCode())).findFirst().get().getMinValue());
        list.add(min);

        Map<String, Object> minTm = new LinkedHashMap<>();
        minTm.put("t0","全年度特征值统计");
        minTm.put("t1", "日期");
        for(int i = 0;i < stationCodes.size();i++){
            String code = stationCodes.get(i);
            minTm.put(code,chartList.stream().filter(o->code.equals(o.getStationCode())).findFirst().get().getMinTm());
        }
        minTm.put("t2", chartList.stream().filter(o->"rz".equals(o.getStationCode())).findFirst().get().getMinTm());
        minTm.put("t3", chartList.stream().filter(o->"drp".equals(o.getStationCode())).findFirst().get().getMinTm());
        list.add(minTm);

        Map<String, Object> diff = new LinkedHashMap<>();
        diff.put("t0","全年度特征值统计");
        diff.put("t1", "年变幅");
        for(int i = 0;i < stationCodes.size();i++){
            String code = stationCodes.get(i);
            diff.put(code,chartList.stream().filter(o->code.equals(o.getStationCode())).findFirst().get().getDiff());
        }
        diff.put("t2", chartList.stream().filter(o->"rz".equals(o.getStationCode())).findFirst().get().getDiff());
        diff.put("t3", chartList.stream().filter(o->"drp".equals(o.getStationCode())).findFirst().get().getDiff());
        list.add(diff);

        ExcelUtil.exportExcel(headList, DataHandleUtil.tableData(list),2,new int[]{0},fileName,response,sheetName);
    }

    public List<OsmoticPressVo> listValue(Integer type) {
        List<OsmoticPressVo> list;
        if(type == 1){
            list = baseMapper.listValue();
        }else {
            list = baseMapper.flowListValue();
        }
        OsmoticQuerySo so = new OsmoticQuerySo();
        List<String> stationCodes = list.stream().map(OsmoticPressVo::getStationCode).collect(Collectors.toList());
        if(list.stream().filter(o->o.getTm() != null).collect(Collectors.toList()).size() > 0 ){
            String maxTm = list.stream().filter(o->o.getTm() != null).max(Comparator.comparing(OsmoticPressVo::getTm)).get().getTm();
            String minTm = list.stream().filter(o->o.getTm() != null).min(Comparator.comparing(OsmoticPressVo::getTm)).get().getTm();
            so.setStationCodes(stationCodes);
            DateTimeRangeSo dateTimeRangeSo = new DateTimeRangeSo();
            dateTimeRangeSo.setStart(DateUtil.convertStringToDate(minTm));
            dateTimeRangeSo.setEnd(DateUtil.convertStringToDate(maxTm));
            so.setDateTimeRangeSo(dateTimeRangeSo);
            List<OsmoticValueVo> warnList = baseMapper.queryWarn(so);
            list.stream().map(o->{
                if(o.getTm() != null && DateUtil.hoursBetweenDate(DateUtil.convertStringToDate(o.getTm()), new Date()) > 48){
                    o.setFlag(1);
                }
                Boolean b = warnList.stream().filter(t->t.getStationCode().equals(o.getStationCode()) && t.getTm().equals(o.getTm())).findAny().isPresent();
                if(b){
                    o.setStatus(1);
                }
                return o;
            }).collect(Collectors.toList());
        }
        return list;
    }

    public List<OsmoticPressDetailVo> detailValue(OsmoticDetailQuerySo so) {
        List<OsmoticPressDetailVo> list = baseMapper.detailValue(so);
        if(so.getType() == 2){
            return list;
        }
        OsmoticQuerySo osmoticQuerySo = new OsmoticQuerySo();
        BeanUtils.copyProperties(so,osmoticQuerySo);
        List<StRzVo> stRzVos = baseMapper.queryLineRz(osmoticQuerySo,shiftRService.getStcd());
        return bindPressDetail(list,stRzVos);
    }

    private List<OsmoticPressDetailVo> bindPressDetail(List<OsmoticPressDetailVo> list, List<StRzVo> stRzVos) {
        HashSet<String> strings = new HashSet<>();
        list.stream().forEach(v1 -> strings.add(v1.getTm()));
        stRzVos.stream().forEach(v1 -> strings.add(v1.getTm()));

        List<OsmoticPressDetailVo> result = new ArrayList<>();
        strings.stream().forEach(v1 ->{
            OsmoticPressDetailVo v = new OsmoticPressDetailVo();
            v.setTm(v1);
            result.add(v);
        });

        List<OsmoticPressDetailVo> resList = result.stream().map(v1 -> {
            stRzVos.stream().filter(v2 -> v1.getTm().equals(v2.getTm())).forEach(v2 -> {
                v1.setRz(v2.getRz());
            });

            list.stream().filter(v2 -> v1.getTm().equals(v2.getTm())).forEach(v2 -> {
                v1.setValue(v2.getValue());
            });
            return v1;
        }).collect(Collectors.toList());
        return resList.stream().sorted(Comparator.comparing(OsmoticPressDetailVo::getTm)).collect(Collectors.toList());
    }

    public Map<Integer, Integer> stat() {
        Map<Integer, Integer> map = new HashMap<>();
        List<OsmoticPressVo> press = this.listValue(1);
        Integer pressSize = press.size();
        Long pressWarn = press.stream().filter(o -> o.getStatus() == 1).collect(Collectors.counting());

        List<OsmoticPressVo> flow = this.listValue(2);
        Integer flowSize = flow.size();
        Long flowWarn = flow.stream().filter(o -> o.getStatus() == 1).collect(Collectors.counting());

        List<OsmoticShiftListVo> shift = shiftRService.listValue();
        Integer shiftSize = shift.size();
        Long shiftWarn = shift.stream().filter(o -> o.getXStatus() == 1 || o.getYStatus() ==1 || o.getHStatus() == 1).collect(Collectors.counting());

        Integer size = pressSize + flowSize + shiftSize;
        Integer warn = Stream.of(pressWarn, flowWarn, shiftWarn).mapToInt(Long::intValue).sum();
        map.put(warn,size);
        return map;
    }
}