package com.ruoyi.oa.service.impl;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.http.HttpStatus;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.oa.domain.BsBuilding;
import com.ruoyi.oa.domain.BsSchool;
import com.ruoyi.oa.mapper.BsSchoolMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.ruoyi.common.core.mybatisplus.core.ServicePlusImpl;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.ruoyi.oa.domain.bo.BsOrganizationBo;
import com.ruoyi.oa.domain.vo.BsOrganizationVo;
import com.ruoyi.oa.domain.BsOrganization;
import com.ruoyi.oa.mapper.BsOrganizationMapper;
import com.ruoyi.oa.service.IBsOrganizationService;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;
import java.util.Map;
import java.util.Collection;

/**
 * 高校组织机构Service业务层处理
 *
 * @author ruoyi
 * @date 2022-05-11
 */
@Service
public class BsOrganizationServiceImpl extends ServicePlusImpl<BsOrganizationMapper, BsOrganization, BsOrganizationVo> implements IBsOrganizationService {

    @Autowired
    private BsSchoolMapper schoolMapper;

    @Override
    public BsOrganizationVo queryById(Long id){
        return getVoById(id);
    }


    @Override
    public List<BsOrganizationVo> queryList(BsOrganizationBo bo) {
        return listVo(buildQueryWrapper(bo));
    }

    private LambdaQueryWrapper<BsOrganization> buildQueryWrapper(BsOrganizationBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<BsOrganization> lqw = Wrappers.lambdaQuery();
        lqw.like(StringUtils.isNotBlank(bo.getName()), BsOrganization::getName, bo.getName());
        lqw.eq(BsOrganization::getSchoolId, bo.getSchoolId());
        return lqw;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean insertByBo(BsOrganizationBo bo) {
        List<BsOrganization> list = baseMapper.selectList(new LambdaQueryWrapper<BsOrganization>()
            .eq(BsOrganization::getSchoolId, bo.getSchoolId()).eq(BsOrganization::getCode, bo.getCode()));
        if (list.size() > 0) {
            throw new ServiceException("机构编号重复", HttpStatus.HTTP_PARTIAL);
        }
        BsOrganization add = BeanUtil.toBean(bo, BsOrganization.class);
        if (bo.getParentId() == Long.valueOf(0)) {
            BsSchool school = schoolMapper.selectById(bo.getSchoolId());
            add.setAncestors("0");
            add.setDetailedName(school.getName() + "-" + bo.getName());
        } else {
            BsOrganization info = baseMapper.selectById(bo.getParentId());
            add.setAncestors(info.getAncestors() + "," + bo.getParentId());
            add.setDetailedName(info.getDetailedName() + "-" + bo.getName());
        }
        boolean flag = save(add);
        if (flag) {
            bo.setId(add.getId());
        }
        return flag;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean updateByBo(BsOrganizationBo bo) {
        List<BsOrganization> list = baseMapper.selectList(new LambdaQueryWrapper<BsOrganization>()
            .ne(BsOrganization::getId, bo.getId())
            .eq(BsOrganization::getSchoolId, bo.getSchoolId())
            .eq(BsOrganization::getCode, bo.getCode()));
        if (list.size() > 0) {
            throw new ServiceException("机构编号重复", HttpStatus.HTTP_PARTIAL);
        }
        BsOrganization update = BeanUtil.toBean(bo, BsOrganization.class);
        if (bo.getParentId() == Long.valueOf(0)) {
            BsSchool school = schoolMapper.selectById(bo.getSchoolId());
            update.setAncestors("0");
            update.setDetailedName(school.getName() + "-" + bo.getName());
        } else {
            BsOrganization info = baseMapper.selectById(bo.getParentId());
            update.setAncestors(info.getAncestors() + "," + bo.getParentId());
            update.setDetailedName(info.getDetailedName() + "-" + bo.getName());
        }
        validEntityBeforeSave(update);
        return updateById(update);
    }

    /**
     * 保存前的数据校验
     *
     * @param entity 实体类数据
     */
    private void validEntityBeforeSave(BsOrganization entity){
        //TODO 做一些数据校验,如唯一约束
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
        List<BsOrganization> list = baseMapper.selectList(new LambdaQueryWrapper<BsOrganization>()
            .in(BsOrganization::getParentId, ids));
        if (list.size() > 0) {
            throw new ServiceException("存在子建筑单元，不允许删除", HttpStatus.HTTP_PARTIAL);
        }
        return removeByIds(ids);
    }
}