package com.ycl.jxkg.service.impl;

import com.alibaba.fastjson2.JSONArray;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.ycl.jxkg.context.WebContext;
import com.ycl.jxkg.domain.entity.Meet;
import com.ycl.jxkg.mapper.MeetMapper;
import com.ycl.jxkg.service.MeetService;
import com.ycl.jxkg.base.Result;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ycl.jxkg.domain.form.MeetForm;
import com.ycl.jxkg.domain.vo.MeetVO;
import com.ycl.jxkg.domain.query.MeetQuery;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import lombok.RequiredArgsConstructor;
import com.ycl.jxkg.utils.PageUtil;
import org.springframework.beans.BeanUtils;
import org.springframework.util.Assert;

import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

/**
 * 会议表 服务实现类
 *
 * @author flq
 * @since 2024-06-17
 */
@Service
@RequiredArgsConstructor
public class MeetServiceImpl extends ServiceImpl<MeetMapper, Meet> implements MeetService {

    private final MeetMapper meetMapper;

    @Autowired
    protected WebContext webContext;
    /**
     * 添加
     * @param form
     * @return
     */
    @Override
    public Result add(MeetForm form) {
        Meet entity = MeetForm.getEntityByForm(form, null);
        entity.setStudentIds(JSONArray.toJSONString(form.getStudentIds()));
        entity.setCreateUser(webContext.getCurrentUser().getId());
        baseMapper.insert(entity);
        return Result.ok("添加成功");
    }

    /**
     * 修改
     * @param form
     * @return
     */
    @Override
    public Result update(MeetForm form) {
        Meet entity = baseMapper.selectById(form.getId());

        // 为空抛IllegalArgumentException，做全局异常处理
        Assert.notNull(entity, "记录不存在");
        BeanUtils.copyProperties(form, entity);
        entity.setStudentIds(JSONArray.toJSONString(form.getStudentIds()));
        baseMapper.updateById(entity);
        return Result.ok("修改成功");
    }

    /**
     * 批量删除
     * @param ids
     * @return
     */
    @Override
    public Result remove(List<String> ids) {
        baseMapper.deleteBatchIds(ids);
        return Result.ok("删除成功");
    }

    /**
     * id删除
     * @param id
     * @return
     */
    @Override
    public Result removeById(String id) {
        baseMapper.deleteById(id);
        return Result.ok("删除成功");
    }

    /**
     * 分页查询
     * @param query
     * @return
     */
    @Override
    public Result page(MeetQuery query) {

        IPage<Meet> page = PageUtil.getPage(query, Meet.class);
        baseMapper.getPage(page, query);
        List<Meet> records = page.getRecords();
        List<MeetVO> vos = new ArrayList<>();
        for (Meet record : records) {
            MeetVO meetVO = new MeetVO();
            BeanUtils.copyProperties(record,meetVO);
            meetVO.setStudentIds(JSONArray.parseArray(record.getStudentIds(),Integer.class));
            vos.add(meetVO);
        }
        return Result.ok().data(vos).total(page.getTotal());
    }

    /**
     * 根据id查找
     * @param id
     * @return
     */
    @Override
    public Result detail(Integer id) {
        MeetVO vo = baseMapper.getById(id);
        Assert.notNull(vo, "记录不存在");
        return Result.ok().data(vo);
    }

    /**
     * 列表
     * @return
     */
    @Override
    public Result all() {
        List<Meet> entities = baseMapper.selectList(null);
        List<MeetVO> vos = entities.stream()
                .map(entity -> MeetVO.getVoByEntity(entity, null))
                .collect(Collectors.toList());
        return Result.ok().data(vos);
    }
}