package com.gunshi.project.xyt.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.google.common.collect.Lists;
import com.gunshi.db.dao.BaseOrderDao;
import com.gunshi.project.xyt.entity.basedata.GeneralSearch;
import com.gunshi.project.xyt.entity.basedata.StAddvcdTreeVo;
import com.gunshi.project.xyt.mapper.StAddvcdDMapper;
import com.gunshi.project.xyt.model.StAddvcdD;
import com.gunshi.util.common.tree.TreeUtil;
import org.apache.commons.collections4.CollectionUtils;
import org.springframework.stereotype.Service;

import java.util.Date;
import java.util.List;

/**
 * @author Sun Lejun
 * @version 1.0
 * @date 2024/1/25
 */

@Service
public class StAdcdService extends BaseOrderDao<StAddvcdDMapper, StAddvcdD> {
    //省行政区划 13位0
    private static final  String ADDVCD_SH = "0000000000000";
    //市行政区划 11位0
    private static final  String ADDVCD_SI = "00000000000";
    //区行政区划 9位0
    private static final  String ADDVCD_QU = "000000000";
    //乡行政区划 6位0
    private static final  String ADDVCD_XI = "000000";
    //镇行政区划 3位0
    private static final  String ADDVCD_ZN = "000";

    /**
     * 根据编码查询区划
     * @param addcd 区划编码
     * @return 区划
     */
    public StAddvcdD queryByAddvcd(String addcd) {
        return this.getBaseMapper().selectById(addcd);
    }

    public Page<StAddvcdD> queryBySearch(GeneralSearch search) {
        QueryWrapper<StAddvcdD> queryWrapper = new QueryWrapper<>();
        queryWrapper.like(StAddvcdD.COL_ADDVCD, search.getKeyword());
        queryWrapper.or();
        queryWrapper.like(StAddvcdD.COL_ADDVNM, search.getKeyword());
        queryWrapper.orderByAsc(StAddvcdD.COL_SORT_ON);
        return super.page(search.getPageSo().toPage(), queryWrapper);
    }

    /**
     * 查询行政区划下级（包含本级）树
     * @param addvcd  只匹配前面的位数 比如42就查询42开始的
     * @return 行政区划下级（包含本级）树
     */
    public List<StAddvcdTreeVo> queryTree(String addvcd){
        List<StAddvcdTreeVo> stAddvcdTreeVos = this.getBaseMapper().queryTree(addvcd);
        if(CollectionUtils.isEmpty(stAddvcdTreeVos)){
            return Lists.newArrayList();
        }
        stAddvcdTreeVos.forEach(t -> t.setParentCode(getParentAddvcd(t.getAddvcd())));
        String parentKey;
        if (addvcd.length() >= 15) {
            return stAddvcdTreeVos;
        } else {
            parentKey = getParentAddvcd(String.format("%1$-15s", addvcd).replace(' ', '0'));
        }

        return TreeUtil.list2ListTree(
                stAddvcdTreeVos, parentKey,
                StAddvcdTreeVo::getAddvcd, StAddvcdTreeVo::getParentCode, StAddvcdTreeVo::setChildren, null);
    }

    /**
     * 新增行政区划
     * @param stAddvcdD 行政区划信息
     */
    public void insert(StAddvcdD stAddvcdD) {
        stAddvcdD.setTm(new Date());
        stAddvcdD.setCreateTm(new Date());
        super.save(stAddvcdD);
        resort(stAddvcdD);
    }

    /**
     * 更新行政区划
     * @param stAddvcdD 行政区划信息
     */
    public void update(StAddvcdD stAddvcdD) {
        stAddvcdD.setTm(new Date());
        super.updateById(stAddvcdD);
        resort(stAddvcdD);
    }

    /**
     * 重新排序
     * @param stAddvcdD 区划信息
     */
    private void resort(StAddvcdD stAddvcdD){
        QueryWrapper<StAddvcdD> queryWrapper = new QueryWrapper<>();
        super.updateOrder(queryWrapper, StAddvcdD::getSortOn, StAddvcdD::setSortOn, stAddvcdD, StAddvcdD::getAddvcd, t -> t.setTm(new Date()));
    }

    public String getParentAddvcd(String addvcd){
        //省
        if(addvcd.endsWith(ADDVCD_SH)){
            return "/";
        }
        //市
        if(addvcd.endsWith(ADDVCD_SI)){
            return addvcd.substring(0,2)+ADDVCD_SH;
        }
        //区
        if(addvcd.endsWith(ADDVCD_QU)){
            return addvcd.substring(0,4)+ADDVCD_SI;
        }
        //乡
        if(addvcd.endsWith(ADDVCD_XI)){
            return addvcd.substring(0,6)+ADDVCD_QU;
        }
        //镇
        if(addvcd.endsWith(ADDVCD_ZN)){
            return addvcd.substring(0,9)+ADDVCD_XI;
        }
        return addvcd.substring(0,12)+ADDVCD_ZN;
    }


}