package com.whyc.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.whyc.dto.Response;
import com.whyc.dto.Station.Provice;
import com.whyc.dto.StationDto;
import com.whyc.mapper.BaojigroupMapper;
import com.whyc.mapper.StationInfMapper;
import com.whyc.pojo.db_station.StationInf;
import com.whyc.util.ActionUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class StationInfService {
    @Autowired(required = false)
    private StationInfMapper mapper;


    //获取左侧列表
    public Response getLeftStation(int uid) {
        List<Provice> list=mapper.getLeftStation(uid);
        return new Response().setII(1,list.size()>0,list,"获取左侧列表");
    }
    //获取所有的省份
    public Response getProviceByUid(int uid) {
        List<String> list=mapper.getProviceByUid(uid);
        return new Response().setII(1,list.size()>0,list,"获取所有的省份");
    }
    //获取省下的市
    public Response getCityByUid(int uid, String stationName1) {
        List<String> list=mapper.getCityByUid(uid,stationName1);
        return new Response().setII(1,list.size()>0,list,"获取省下的市");
    }
    //获取省市下的区县
    public Response getCountryByUid(int uid, String stationName1, String stationName2) {
        List<String> list=mapper.getCountryByUid(uid,stationName1,stationName2);
        return new Response().setII(1,list.size()>0,list,"获取省市下的区县");
    }
    //获取省市区县下的站点
    public Response getStationByUid(int uid, String stationName1, String stationName2, String stationName3) {
        List<String> list=mapper.getStationByUid(uid,stationName1,stationName2,stationName3);
        return new Response().setII(1,list.size()>0,list,"获取省市区县下的站点");
    }
    //添加机房
   public Response addStatiaon(StationInf addsinf) {
        //判断添加锁的时候机房是不是新机房
        String fullName=addsinf.getProvice()+"_"+addsinf.getCity()+"_"+addsinf.getCountry()+"_"+addsinf.getStationName();
        //判断机房是否存在
        QueryWrapper wrapper=new QueryWrapper();
        wrapper.eq("full_name",fullName);
        wrapper.last("limit 1");
        StationInf sinf=mapper.selectOne(wrapper);
        int stationId=0;
        if(sinf!=null){
            return new Response().set(1,false,"机房已存在");
        }else {
            //获取对应的机房id
            stationId=mapper.getMaxStationId();
            if(stationId==0){//数据库中没有站点
                stationId=40000001;
            }else{
                stationId+=1;
            }
            StationInf newSinf=new StationInf();
            newSinf.setStationId(stationId);
            newSinf.setStationName(fullName);
            newSinf.setProvice(addsinf.getProvice());
            newSinf.setCity(addsinf.getCity());
            newSinf.setCountry(addsinf.getCountry());
            newSinf.setStationName(addsinf.getStationName());
            mapper.insert(newSinf);
            return new Response().set(1,true,"添加机房");
        }
    }
    //删除机房
    public Response delStatiaon(Integer stationId) {
        UpdateWrapper wrapper=new UpdateWrapper();
        wrapper.eq("station_id",stationId);
        mapper.delete(wrapper);
        return new Response().set(1,true);
    }
    //修改机房
    public Response updateStatiaon(StationInf sinf) {
        UpdateWrapper wrapper=new UpdateWrapper();
        wrapper.eq("station_id",sinf.getStationId());
        if(sinf.getProvice()!=null){
            wrapper.set("provice",sinf.getProvice());
        }
        if(sinf.getCity()!=null){
            wrapper.set("city",sinf.getCity());
        }
        if(sinf.getCountry()!=null){
            wrapper.set("country",sinf.getCountry());
        }
        if(sinf.getStationName()!=null){
            wrapper.set("station_name",sinf.getStationName());
        }
        String fullName=sinf.getProvice()+"_"+sinf.getCity()+"_"+sinf.getCountry()+"_"+sinf.getStationName();
        wrapper.set("full_name",fullName);
        mapper.update((StationInf) ActionUtil.objeNull,wrapper);
        return new Response().set(1,true);
    }
    //查询机房
    public Response getStatiaon(StationDto dto) {
        PageHelper.startPage(dto.getPageNum(),dto.getPageSize());
        QueryWrapper wrapper=new QueryWrapper();
        if(dto.getProvice()!=null){
            wrapper.eq("provice",dto.getProvice());
        }
        if(dto.getCity()!=null){
            wrapper.eq("city",dto.getCity());
        }
        if(dto.getCountry()!=null){
            wrapper.eq("country",dto.getCountry());
        }
        if(dto.getStationName()!=null){
            wrapper.eq("station_name",dto.getStationName());
        }
        List<StationInf> list=mapper.selectList(wrapper);
        PageInfo pageInfo=new PageInfo(list);
        return new Response().setII(1,list!=null,pageInfo,"查询机房");
    }

}