package com.xiaopeng.operation.service.impl;


import cn.hutool.core.collection.CollUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.xiaopeng.api.dto.operation.PointMapQuery;
import com.xiaopeng.api.dto.order.HistoryEndPointsDto;
import com.xiaopeng.api.dto.order.HistoryStartPointsDto;
import com.xiaopeng.api.model.operation.*;
import com.xiaopeng.api.query.operation.PointListQuery;
import com.xiaopeng.api.query.operation.PointPageListListQuery;
import com.xiaopeng.api.vo.order.XpHistoryEndPointsVo;
import com.xiaopeng.api.vo.order.XpHistoryStartPointsVo;
import com.xiaopeng.api.vo.order.XpPointsListVo;
import com.xiaopeng.api.vo.order.XpPointsSearchVo;
import com.xiaopeng.common.core.constant.CacheConstants;
import com.xiaopeng.common.core.web.page.PageInfo;
import com.xiaopeng.common.redis.service.RedisService;
import com.xiaopeng.operation.dto.NearestDto;
import com.xiaopeng.operation.mapper.XpPointMapper;
import com.xiaopeng.operation.mapper.XpSystemSettingMapper;
import com.xiaopeng.operation.query.PointByNameQuery;
import com.xiaopeng.operation.service.IXpElectronicFenceAreaService;
import com.xiaopeng.operation.service.IXpElectronicFenceService;
import com.xiaopeng.operation.service.XpPointService;
import com.xiaopeng.operation.utils.TimeRangeChecker;
import com.xiaopeng.operation.utils.holiday.HolidayUtil;
import com.xiaopeng.operation.utils.map.FastDistanceCalculator;
import com.xiaopeng.operation.vo.NearestNextVo;
import com.xiaopeng.operation.vo.NearestVo;
import com.xiaopeng.operation.vo.OrderDistanceVo;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

import javax.annotation.Resource;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import java.util.stream.Collectors;

/**
 * <p>
 * 点位管理 服务实现类
 * </p>
 *
 * @author liu
 * @author WuGuanFengYue
 * @since 2026-02-03
 */
@Service
public class XpPointServiceImpl extends ServiceImpl<XpPointMapper, XpPoint> implements XpPointService {

    @Resource
    private XpSystemSettingMapper xpSystemSettingMapper;

    @Resource
    private RedisService redisService;

    @Resource
    private HolidayUtil holidayUtil;

    @Resource
    private IXpElectronicFenceAreaService xpElectronicFenceAreaService;

    @Resource
    private IXpElectronicFenceService xpElectronicFenceService;


    @Override
    public NearestVo nearest(NearestDto dto) {
        // 走缓存
        Object orderDistanceObj = redisService.getCacheObject(CacheConstants.NEAR_POINT_DISTANCE);
        Integer orderDistance;
        if (orderDistanceObj != null) {
            orderDistance = Integer.valueOf(orderDistanceObj.toString());
        } else {
            XpSystemSetting xpSystemSetting = xpSystemSettingMapper.selectOne(null);
            orderDistance = xpSystemSetting.getNearPointDistance();
        }
        // 获取所有的站点信息
        List<XpPoint> list = list(new LambdaQueryWrapper<XpPoint>().eq(XpPoint::getOperationStatus, 2).eq(XpPoint::getPointType,1).isNotNull(XpPoint::getElectronicAreaId)
                // 添加距离计算字段
                .apply("ST_Distance_Sphere(point({0}, {1}), point(point_lon, point_lat)) <= {2}",
                        dto.getLongitude(), dto.getLatitude(), orderDistance));
        NearestVo nearestVo = new NearestVo();
        if(list.isEmpty()){
            nearestVo.setPoints(new ArrayList<>());
            nearestVo.setTotal(0);
            return nearestVo;
        }
        List<NearestNextVo> nearestNextVos = new ArrayList<>();
        LocalTime now = LocalTime.now();
        List<Long> areaIds = list.stream().map(XpPoint::getElectronicAreaId).collect(Collectors.toList());
        List<XpElectronicFenceArea> xpElectronicFenceAreas = xpElectronicFenceAreaService.listByIds(areaIds);
        List<Long> fenceIds = xpElectronicFenceAreas.stream().map(XpElectronicFenceArea::getElectronicId).collect(Collectors.toList());
        List<XpElectronicFence> xpElectronicFences = new ArrayList<>();
        if (CollUtil.isNotEmpty(fenceIds)) {
            xpElectronicFences = xpElectronicFenceService.listByIds(fenceIds);
        }

        //判断当前点位是否在运营时间范围内
        for (XpPoint xpPoint : list) {
            Integer operationType = xpPoint.getOperationType();
            if(1 == operationType){
                //与运营区同步
                XpElectronicFenceArea xpElectronicFenceArea = xpElectronicFenceAreas.stream().filter(s -> s.getId().equals(xpPoint.getElectronicAreaId())).findFirst().orElse(null);
                if(null == xpElectronicFenceArea){
                    continue;
                }
                XpElectronicFence xpElectronicFence = xpElectronicFences.stream().filter(s -> s.getId().equals(xpElectronicFenceArea.getElectronicId())).findFirst().orElse(null);
                if(null == xpElectronicFence){
                    continue;
                }
                //失效类型 1=永不失效 2=定时失效
                Integer failureType = xpElectronicFence.getFailureType();
                //永不失效，但是还未到开始时间
                if(1 == failureType && LocalDateTime.now().isBefore(xpElectronicFence.getEffectTime())){
                    continue;
                }else if(2 == failureType && (LocalDateTime.now().isBefore(xpElectronicFence.getEffectTime()) || LocalDateTime.now().isAfter(xpElectronicFence.getFailureTime()))){
                    //定时失效，但是当前时间不在时间范围内
                    continue;
                }
            }else{
                //自定义时间段
                // 判断是否在时间段内
                boolean intime = getInTime(now, xpPoint.getEffectivePeriod(), xpPoint.getEffectiveTimePeriod());
                if (!intime) {
                    continue;
                }
            }

            // 计算距离 小于的站点
            double v = FastDistanceCalculator.distanceFast(dto.getLatitude(), dto.getLongitude(), xpPoint.getPointLat(), xpPoint.getPointLon());
            if (v < orderDistance) {
                NearestNextVo nearestNextVo = new NearestNextVo();
                nearestNextVo.setId(xpPoint.getId());
                nearestNextVo.setName(xpPoint.getPointName());
                nearestNextVo.setLatitude(xpPoint.getPointLat());
                nearestNextVo.setLongitude(xpPoint.getPointLon());
                nearestNextVo.setDistance(v);
                nearestNextVo.setAddress(xpPoint.getPointAddress());
                nearestNextVo.setTime(xpPoint.getParkingTimeLimit());
                nearestNextVo.setElectronicAreaId(xpPoint.getElectronicAreaId());


                nearestNextVos.add(nearestNextVo);
            }
        }
        if (!nearestNextVos.isEmpty()) {
            nearestNextVos = nearestNextVos.stream().sorted(Comparator.comparing(NearestNextVo::getDistance)).collect(Collectors.toList());
        }
        nearestVo.setPoints(nearestNextVos);
        nearestVo.setTotal(nearestNextVos.size());
        return nearestVo;

    }



    public boolean getInTime(LocalTime now,  Integer effectivePeriod, String effectiveTimePeriod){
        //  2非工作日  0工作日  1节假日 3调休日
        Integer holidayToday = holidayUtil.isHolidayToday();
        if(effectivePeriod==1){
            boolean inTime = TimeRangeChecker.isCurrentTimeInRanges(now,effectiveTimePeriod);
            if (!inTime) {
                return false;
            }
        }else if(effectivePeriod==2){
            if(holidayToday!=0){
                return false;
            }
            boolean inTime = TimeRangeChecker.isCurrentTimeInRanges(now,effectiveTimePeriod);
            if (!inTime) {
                return false;
            }
        }else if(effectivePeriod==3){
            if(holidayToday!=2){
                return false;
            }
            boolean inTime = TimeRangeChecker.isCurrentTimeInRanges(now,effectiveTimePeriod);
            if (!inTime) {
                return false;
            }
        }else if(effectivePeriod==4){
            if(holidayToday!=1){
                return false;
            }
            boolean inTime = TimeRangeChecker.isCurrentTimeInRanges(now,effectiveTimePeriod);
            if (!inTime) {
                return false;
            }
        }
        return true;
    }

    @Override
    public List<XpPoint> pointMap(PointMapQuery query) {
        List<XpPoint> list = this.baseMapper.pointMap(query);
        return list;
    }

    @Override
    public List<XpPoint> listAll(PointListQuery query) {
        if(StringUtils.hasLength(query.getOperationStatus())){
            String[] split = query.getOperationStatus().split(",");
            List<Integer> statusIds = new ArrayList<>();
            for (String s : split) {
                statusIds.add(Integer.valueOf(s));
            }
            query.setOperationStatusIds(statusIds);
        }
        List<XpPoint> list = this.baseMapper.listAll(query);
        return list;
    }

    @Override
    public List<XpHistoryStartPointsVo> getHistoryStartPoints(HistoryStartPointsDto historyStartPointsDto) {
        List<XpPoint> xpPoints = this.baseMapper.selectBatchIds(historyStartPointsDto.getPointIds());
        ArrayList<XpHistoryStartPointsVo> resultList = new ArrayList<>(10);
        for (XpPoint xpPoint : xpPoints) {
            XpHistoryStartPointsVo xpHistoryStartPointsVo = new XpHistoryStartPointsVo();
            xpHistoryStartPointsVo.setName(xpPoint.getPointName());
            xpHistoryStartPointsVo.setAddress(xpPoint.getPointAddress());
            xpHistoryStartPointsVo.setLatitude(xpPoint.getPointLat());
            xpHistoryStartPointsVo.setLongitude(xpPoint.getPointLon());
            xpHistoryStartPointsVo.setId(xpPoint.getId());
            double distanced = FastDistanceCalculator.distanceFastKm(historyStartPointsDto.getLat(), historyStartPointsDto.getLon(), xpPoint.getPointLat(), xpPoint.getPointLon());
            xpHistoryStartPointsVo.setDistance(distanced);
            xpHistoryStartPointsVo.setTime(xpPoint.getParkingTimeLimit());
            xpHistoryStartPointsVo.setElectronicAreaId(xpPoint.getElectronicAreaId());
            resultList.add(xpHistoryStartPointsVo);

        }

        return resultList;
    }

    @Override
    public List<XpHistoryEndPointsVo> getHistoryEndPoints(HistoryEndPointsDto historyEndPointsDto) {
        List<XpPoint> xpPoints = this.baseMapper.selectBatchIds(historyEndPointsDto.getPointIds());
        ArrayList<XpHistoryEndPointsVo> resultList = new ArrayList<>(10);
        for (XpPoint xpPoint : xpPoints) {
            XpHistoryEndPointsVo xpHistoryEndPointsVo = new XpHistoryEndPointsVo();
            xpHistoryEndPointsVo.setName(xpPoint.getPointName());
            xpHistoryEndPointsVo.setAddress(xpPoint.getPointAddress());
            xpHistoryEndPointsVo.setLatitude(xpPoint.getPointLat());
            xpHistoryEndPointsVo.setLongitude(xpPoint.getPointLon());
            xpHistoryEndPointsVo.setId(xpPoint.getId());
            double distanced = FastDistanceCalculator.distanceFastKm(historyEndPointsDto.getLat(), historyEndPointsDto.getLon(), xpPoint.getPointLat(), xpPoint.getPointLon());
            xpHistoryEndPointsVo.setDistance(distanced);
            xpHistoryEndPointsVo.setTime(xpPoint.getParkingTimeLimit());
            xpHistoryEndPointsVo.setElectronicAreaId(xpPoint.getElectronicAreaId());
            resultList.add(xpHistoryEndPointsVo);
        }

        return resultList;
    }

    @Override
    public XpPointsSearchVo queryPointByName(PointByNameQuery query) {
        XpPointsSearchVo searchVo = new XpPointsSearchVo();
        List<XpPointsListVo> list = this.baseMapper.queryPointByName(query);
        if (list.isEmpty()) {
            return searchVo;
        }

        LocalTime now = LocalTime.now();
        List<Long> areaIds = list.stream().map(XpPointsListVo::getElectronicAreaId).collect(Collectors.toList());
        List<XpElectronicFenceArea> xpElectronicFenceAreas = xpElectronicFenceAreaService.listByIds(areaIds);
        List<Long> fenceIds = xpElectronicFenceAreas.stream().map(XpElectronicFenceArea::getElectronicId).collect(Collectors.toList());

        List<XpElectronicFence> xpElectronicFences = new ArrayList<>();
        if (CollUtil.isNotEmpty(fenceIds)) {
            xpElectronicFences = xpElectronicFenceService.listByIds(fenceIds);
        }
        for (XpPointsListVo xpPointsListVo : list) {
            Integer operationType = xpPointsListVo.getOperationType();
            if(1 == operationType){
                //与运营区同步
                XpElectronicFenceArea xpElectronicFenceArea = xpElectronicFenceAreas.stream().filter(s -> s.getId().equals(xpPointsListVo.getElectronicAreaId())).findFirst().orElse(null);
                if(null == xpElectronicFenceArea){
                    // 不在运营段
                    xpPointsListVo.setState(0);
                }
                XpElectronicFence xpElectronicFence = xpElectronicFences.stream().filter(s -> s.getId().equals(xpElectronicFenceArea.getElectronicId())).findFirst().orElse(null);
                if(null == xpElectronicFence){
                    // 不在运营段
                    xpPointsListVo.setState(0);
                }
                //失效类型 1=永不失效 2=定时失效
                Integer failureType = xpElectronicFence.getFailureType();
                //永不失效，但是还未到开始时间
                if(1 == failureType && LocalDateTime.now().isBefore(xpElectronicFence.getEffectTime())){
                    xpPointsListVo.setState(0);
                }else if(2 == failureType && (LocalDateTime.now().isBefore(xpElectronicFence.getEffectTime()) || LocalDateTime.now().isAfter(xpElectronicFence.getFailureTime()))){
                    //定时失效，但是当前时间不在时间范围内
                    xpPointsListVo.setState(0);
                }
            }else{
                //自定义时间段
                // 判断是否在时间段内
                boolean intime = getInTime(now, xpPointsListVo.getEffectivePeriod(), xpPointsListVo.getEffectiveTimePeriod());
                if (!intime) {
                    // 不在运营段
                    xpPointsListVo.setState(0);
                }
            }
        }
        // 组装数据 并排序 剔除不在运营段的 数据
        List<XpPointsListVo> resultList = list.stream()
                .peek(vo -> vo.setDistance(BigDecimal.valueOf(FastDistanceCalculator.distanceFast(query.getLat(), query.getLon(), vo.getLatitude(), vo.getLongitude())).setScale(0, RoundingMode.HALF_UP).doubleValue()))
                .filter(vo -> vo.getState() == 1).collect(Collectors.toList());

        // 可用点位
        List<XpPointsListVo> availablePoints = resultList.stream().filter(e -> query.getElectronicAreaId() != null && e.getElectronicAreaId().equals(query.getElectronicAreaId())).sorted(Comparator.comparing(XpPointsListVo::getDistance)).collect(Collectors.toList());//

        // 不可用点位
        List<XpPointsListVo> unavailablePoints = resultList.stream().filter(e -> query.getElectronicAreaId() == null || !e.getElectronicAreaId().equals(query.getElectronicAreaId())).sorted(Comparator.comparing(XpPointsListVo::getDistance)).collect(Collectors.toList());
        searchVo.setAvailablePoints(availablePoints);
        searchVo.setUnavailablePoints(unavailablePoints);
        return searchVo;
    }

    @Override
    public OrderDistanceVo getOrderDistance() {
        OrderDistanceVo orderDistanceVo = new OrderDistanceVo();
        XpSystemSetting xpSystemSetting = xpSystemSettingMapper.selectOne(null);
        if (xpSystemSetting != null) {
            orderDistanceVo.setMaxDistance(xpSystemSetting.getOrderDistance());
            orderDistanceVo.setMinDistance(xpSystemSetting.getMinOrderDistance());
            orderDistanceVo.setAdsorptionDistance(xpSystemSetting.getAdsorptionDistance());
            orderDistanceVo.setNearPointDistance(xpSystemSetting.getNearPointDistance());
            return orderDistanceVo;
        }
        return orderDistanceVo;
    }

    @Override
    public PageInfo<XpPoint> pageList(PointPageListListQuery query) {
        PageInfo<XpPoint> pageInfo = new PageInfo<>(query.getPageNum(),query.getPageSize());
        List<XpPoint> list = this.baseMapper.pageList(pageInfo,query);
        pageInfo.setRecords(list);
        return pageInfo;
    }

}