package com.everyday.word.service.impl;

import com.everyday.word.dao.EnglishWordsMapper;
import com.everyday.word.entity.EnglishWords;
import com.everyday.word.exception.EnglishWordsException;
import com.everyday.word.service.inter.EnglishWordsService;
import org.springframework.stereotype.Service;
import org.yeshi.utils.StringUtil;

import javax.annotation.Resource;
import java.util.Date;
import java.util.List;

/**
 * @author hxh
 * @title: EnglishWordsServiceImpl
 * @description:
 * @date 2024/9/14 13:40
 */
@Service
public class EnglishWordsServiceImpl implements EnglishWordsService {

    @Resource
    private EnglishWordsMapper englishWordsMapper;

    @Override
    public void addEnglishWords(EnglishWords word) throws EnglishWordsException {
        if(word==null|| StringUtil.isNullOrEmpty(word.getSpelling())){
            throw new EnglishWordsException("数据不完整");
        }
        EnglishWords oldWord =    selectBySpelling(word.getSpelling());
        if(oldWord!=null){
            word.setId(oldWord.getId());
            word.setUpdateTime(new Date());
            englishWordsMapper.updateByPrimaryKeySelective(word);
        }else{
            if(word.getCreateTime()==null){
                word.setCreateTime(new Date());
            }
            englishWordsMapper.insertSelective(word);
        }
    }

    @Override
    public EnglishWords selectBySpelling(String spelling) {
        EnglishWordsMapper.DaoQuery daoQuery=new EnglishWordsMapper.DaoQuery();
        daoQuery.spelling=spelling;
        daoQuery.count = 1;
        List<EnglishWords> list = englishWordsMapper.list(daoQuery);
        if(!list.isEmpty()){
            return list.get(0);
        }
        return null;
    }

    @Override
    public List<EnglishWords> list(EnglishWordsMapper.DaoQuery query, int page, int pageSize) {
        query.start=(page-1)*pageSize;
        query.count = pageSize;
        return englishWordsMapper.list(query);
    }

    @Override
    public long count(EnglishWordsMapper.DaoQuery query) {
        return englishWordsMapper.count(query);
    }
}