package com.mokamrp.privates.controller;


import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.baomidou.mybatisplus.plugins.Page;
import com.baomidou.mybatisplus.service.IService;
import com.mokamrp.privates.entity.IndexHandle;
import com.mokamrp.privates.help.AjaxResult;
import com.mokamrp.privates.mapper.pojo.*;
import com.mokamrp.privates.service.TagService;
import com.mokamrp.privates.service.WorkRoomService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.validation.Valid;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

/**
 * 一个粗糙的鸡肋
 *
 * @author gy
 * @since 2021-04-17
 */
public class BaseController<T> {

    @Autowired
    public IService<T> service;

    @RequestMapping("/del")
    @ResponseBody
    public Object delete(String id){

        EntityWrapper<T> entityWrapper = new EntityWrapper<>();
        System.out.println(id);
        entityWrapper.eq("id",id);
        boolean obj = service.delete(entityWrapper);
        if(!obj){
            return AjaxResult.error("删除失败");
        }
        return AjaxResult.success("success",obj);
    }

    @PostMapping("/add")
    public Object add(@RequestBody T body){
        service.insert(body);
        return AjaxResult.success("success","ok");
    }

    @PostMapping("/edit")
    public Object edit(@RequestBody T body){
        service.updateById(body);
        return AjaxResult.success("success","ok");
    }

    @PostMapping("/index")
    public Object index(@Valid @RequestBody IndexHandle indexHandle){

        Iterator fileterIt = indexHandle.getFilter().entrySet().iterator();

        Wrapper<T> warpper = new EntityWrapper<T>();
        //.@leon where like,=,<>
        while (fileterIt.hasNext()){
            Map.Entry entray = (Map.Entry) fileterIt.next();
            Object key = entray.getKey();
            Object value = entray.getValue();
            Map<String,String> op = indexHandle.getOp();
            if(op.get(key) == null || op.get(key).isEmpty() || op.get(key).toString().equals("=")){
                warpper = warpper.eq(key.toString(),value.toString());
            }else if (op.get(key).toString().equals("like")){
                warpper = warpper.like(key.toString(),"%"+value.toString()+"%");
            }else if (op.get(key).toString().equals("<>")){
                warpper = warpper.ne(key.toString(),value.toString());
            }
        }

        //使用相同条件
        Integer total = service.selectCount(warpper);

        //.@leon order
        if (indexHandle.getOrder() != null && indexHandle.getSort() != null){
            String order = indexHandle.getOrder();
            String sort = indexHandle.getSort();
            if (!order.isEmpty() && !sort.isEmpty()){
                if (order.equals("asc")){
                    warpper = warpper.orderBy(sort,true);
                }else if(order.equals("desc")){
                    warpper = warpper.orderBy(sort,false);
                }
            }
        }

        //.@leon offset limit
        Page<T> page = service.selectPage(
                new Page<T>(indexHandle.getOffset(),indexHandle.getLimit()),warpper
        );

        Map<String, Object> resMap = new HashMap<String,Object>();

        resMap.put("list",page.getRecords());
        resMap.put("total",total);

        return AjaxResult.success(resMap);
    }


}