package com.example.springboot.mapper;
import org.apache.ibatis.annotations.*;

import com.example.springboot.common.Result;
import com.example.springboot.entity.StorageCage;
import com.example.springboot.entity.StorageTask;
import com.example.springboot.entity.StorageCage;

import java.util.List;

@Mapper

public interface SpianMapper {
    //判断相邻笼子是否有空格  
    @Select("select COUNT(if(a.state1=0,cell,null))as cell,ROUND(id/2)as id from (select *,max(state)as state1 from storage_cage a  GROUP BY cage,cell)as a where (a.cage=#{cage1}-1 or a.cage=#{cage1}+1)and if(#{cage1}<6,a.cage>0 and a.cage<6,a.cage>5) GROUP BY cage ORDER BY cell desc LIMIT 1")
     int selectCage(int  cage1);
     
     //@Select("(select*from storage_cage as a  where a.state=0 and cage%2=0 ORDER BY id LIMIT 1)union (select a.* from storage_cage a inner join  (select cage,if(shu2=1,shu3,shu5) as gezi from ( select  cage, count(case when state1=1 and state2=0 then cell else null end)as shu1,  count(case when state1=0 then cell else null end) as shu2, min(case when state1=1 and state2=0 then cell else null end) as shu3, min(case when state1=0 then cell else null end) as shu4, min(case when state1=0 or state2=0 then cell else null end) as shu5 from  (select *,max(state) as state1,min(state) as state2 from storage_cage group by cage,cell) as a where  cage%2!=0  GROUP BY cage HAVING shu2>1 or (shu2=1 and shu1>0)  ) as sss limit 1)as b on a.cage=b.cage and a.cell=b.gezi and a.state=0 order by tier limit 1) ORDER BY id LIMIT 1;")
    //获取订单号排序的空订单笼子
     @Select("select cage,COUNT(if(order_id=#{glassid},order_id,null))as orderid from storage_cage where (order_id=#{glassid} or ''='') GROUP BY cage ORDER BY orderid desc; ")
     List<StorageCage> selectAll(Short glassid);

     //判断该笼子是否有合适宽度空格
     @Select("select COUNT(*),cage,cell,IF(tier=1,0,1)as tier,ROUND(id/2)as id from storage_cage where cage=#{cage1} and state=0 and width>=#{width} ORDER BY cell,tier")
     StorageCage selectCage1(int  cage1,double width);

    //@Update("update longzi set glass_id = #{glass_id}, width = #{width}, state = #{state} where cell = #{cell}")
    @Update("update longzi set glass_id =123, width =1600, state =1 where cell =24")
     void  update();
    
    @Insert("insert into storage_task(task_type,task_state,shelf_rack,load_rack)values(#{storage_task},#{task_state},#{shelf_rack},#{load_rack})")
     void insert(StorageTask storageTask);
    
    //出片任务查询
    @Select("select cage,cell,tier,glasswidth,ROUND(id/2)as id from storage_cage as a where a.order_id=#{orderId} and state=1 order by cage desc,tier desc,cell desc LIMIT 1")
     StorageCage selectOut(String  orderId);

    //判断出片为1时，是否可直接出片
    @Select("select state from storage_cage where cage=#{cage} and cell=#{cell} and tier=2;")
     int selectGlassState(int  cage,int cell);

     //判断该调拨的笼子
     @Select("select cage,cell,max(state)as shu,ROUND(id/2)as id from storage_cage where width>=#{width} and cage>#{cage1} and cage<#{cage2} GROUP BY cage,cell HAVING shu=0 order by abs(#{cage} - cage) limit 1;")
     StorageCage selectGlassCage(int cage,double width,int cage1,int cage2);

    //修改笼子信息(出片)
    @Update("update storage_cage set state=#{state},width=width+#{width},glass_id=#{glassid},order_id=#{orderid},glasswidth=0 where cage=#{cage} and cell=#{cell} and tier=#{tier};")
    void UpdataGlassCage(String orderid,String glassid,double width,int cage,int cell,int tier,int state);

    //修改笼子信息(进片)
    @Update("update storage_cage set state=#{state},width=width-#{width},glass_id=#{glassid},order_id=#{orderid},glasswidth=#{width} where cage=#{cage} and cell=#{cell} and tier=#{tier};")
    void UpdataAddCage(String orderid,Short glassid,double width,int cage,int cell,int tier,int state);
    // @Insert("insert into user(name, date, address, user_no) values (#{name}, #{date}, #{address}, #{userNo})")
    // void insert (Spian spian);
    
}