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

import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.gkhy.exam.common.api.CommonPage;
import com.gkhy.exam.common.api.CommonResult;
import com.gkhy.exam.common.constant.UserConstant;
import com.gkhy.exam.common.utils.PageUtils;
import com.gkhy.exam.common.utils.SecurityUtils;
import com.gkhy.exam.system.domain.InternalKnowledge;
import com.gkhy.exam.system.mapper.InternalKnowledgeMapper;
import com.gkhy.exam.system.service.InternalKnowledgeService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

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

/**
 * <p>
 * 内部知识 服务实现类
 * </p>
 *
 * @author hh
 * @since 2025-08-25 15:01:44
 */
@Service
public class InternalKnowledgeServiceImpl extends ServiceImpl<InternalKnowledgeMapper, InternalKnowledge> implements InternalKnowledgeService {

    @Autowired
    private InternalKnowledgeMapper internalKnowledgeMapper;
    @Override
    public CommonPage selectInternalKnowledgeList(InternalKnowledge internalKnowledge) {
        PageUtils.startPage();
        List<InternalKnowledge> internalKnowledge1 = internalKnowledgeMapper.getInternalKnowledge(internalKnowledge);
        return CommonPage.restPage(internalKnowledge1);
    }

    @Override
    public CommonResult saveInternalKnowledge(InternalKnowledge internalKnowledge) {
        int i = 0;
        if (internalKnowledge.getId() == null){
            internalKnowledge.setCreateBy(SecurityUtils.getUsername());
            internalKnowledge.setCreateTime(LocalDateTime.now());
            i = internalKnowledgeMapper.insert(internalKnowledge);

        }else {
            internalKnowledge.setUpdateBy(SecurityUtils.getUsername());
            internalKnowledge.setUpdateTime(LocalDateTime.now());
            i = internalKnowledgeMapper.updateById(internalKnowledge);
        }
        return CommonResult.success();
    }

    @Override
    public CommonResult deletedInternalKnowledge(Integer id) {
        internalKnowledgeMapper.update(new InternalKnowledge(),
                new LambdaUpdateWrapper<InternalKnowledge>().eq(InternalKnowledge::getId, id)
                        .set(InternalKnowledge::getDelFlag, UserConstant.DEPT_DISABLE)
                        .set(InternalKnowledge::getUpdateTime, LocalDateTime.now())
                        .set(InternalKnowledge::getUpdateBy, SecurityUtils.getUsername()));
        return CommonResult.success();
    }
}