package com.gkhy.exam.system.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.gkhy.exam.common.exception.ApiException;
import com.gkhy.exam.common.utils.SecurityUtils;
import com.gkhy.exam.system.domain.SysClauseManagement;
import com.gkhy.exam.system.mapper.SysClauseManagementMapper;
import com.gkhy.exam.system.service.SysClauseManagementService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.time.LocalDateTime;
import java.util.List;

@Service
public class SysClauseManagementServiceImpl extends ServiceImpl<SysClauseManagementMapper, SysClauseManagement> implements SysClauseManagementService {
   @Autowired
   private SysClauseManagementMapper sysClauseManagementMapper;

    @Override
    public List<SysClauseManagement> getSysClauseManagements() {
        LambdaQueryWrapper<SysClauseManagement> lambdaQueryWrapper = Wrappers.<SysClauseManagement>lambdaQuery()
                .eq(SysClauseManagement::getDelFlag, "0").orderByAsc(SysClauseManagement::getClauseNum);
        return baseMapper.selectList(lambdaQueryWrapper);
    }

    @Override
    public int saveSysClauseManagement(SysClauseManagement sysClauseManagement) {
        if (!SecurityUtils.adminUser()){
            throw new ApiException("没有权限访问！");
        }
        LambdaQueryWrapper<SysClauseManagement> lambdaQueryWrapper = Wrappers.<SysClauseManagement>lambdaQuery()
                .eq(SysClauseManagement::getDelFlag, "0").eq(SysClauseManagement::getClauseNum, sysClauseManagement.getClauseNum());
        if (sysClauseManagement.getId() == null){
            if (baseMapper.selectCount(lambdaQueryWrapper) > 0){
                throw new ApiException("条款编号已存在！");
            }
            sysClauseManagement.setCreateBy(SecurityUtils.getUsername());
            sysClauseManagement.setCreateTime(LocalDateTime.now());
            return sysClauseManagementMapper.insert(sysClauseManagement);
        }else {
            lambdaQueryWrapper.ne(SysClauseManagement::getId, sysClauseManagement.getId());
            if (baseMapper.selectCount(lambdaQueryWrapper) > 0){
                throw new ApiException("条款编号已存在！");
            }
            sysClauseManagement.setUpdateBy(SecurityUtils.getUsername());
            sysClauseManagement.setUpdateTime(LocalDateTime.now());
            return sysClauseManagementMapper.updateById(sysClauseManagement);
        }


    }

    @Override
    public int delSysClauseManagement(Long id) {
        if (!SecurityUtils.adminUser()){
            throw new ApiException("没有权限访问！");
        }
        //todo 校验已使用的？
        SysClauseManagement sysClauseManagement = new SysClauseManagement();
        sysClauseManagement.setDelFlag("1");
        sysClauseManagementMapper.update(sysClauseManagement, Wrappers.<SysClauseManagement>lambdaQuery().eq(SysClauseManagement::getId, id));
        return 1;
    }
}