package com.xiaopeng.operation.service.impl;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.xiaopeng.api.model.operation.XpPoint;
import com.xiaopeng.api.model.operation.XpSystemSetting;
import com.xiaopeng.operation.dto.NearestDto;
import com.xiaopeng.common.core.web.page.PageInfo;
import com.xiaopeng.operation.mapper.XpPointMapper;
import com.xiaopeng.operation.mapper.XpSystemSettingMapper;
import com.xiaopeng.operation.query.PointMapQuery;
import com.xiaopeng.operation.service.XpPointService;
import com.xiaopeng.operation.utils.map.FastDistanceCalculator;
import com.xiaopeng.operation.vo.NearestNextVo;
import com.xiaopeng.operation.vo.NearestVo;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.ArrayList;
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;



    @Override
    public NearestVo nearest(NearestDto dto) {
        // 获取所有的站点信息
        List<XpPoint> list = list(new LambdaQueryWrapper<XpPoint>().eq(XpPoint::getOperationStatus, 1));
        NearestVo nearestVo = new NearestVo();
        List<NearestNextVo> nearestNextVos = new ArrayList<>();

        XpSystemSetting xpSystemSetting = xpSystemSettingMapper.selectOne(null);
        Integer orderDistance = xpSystemSetting.getOrderDistance();
        for (XpPoint xpPoint : list) {
            // 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());
                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;

    }

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

}