package com.ruoyi.article.service.impl;

import com.alibaba.excel.EasyExcel;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.article.controller.management.dto.MgtSensitiveWordsDTO;
import com.ruoyi.article.controller.management.dto.MgtSensitiveWordsQuery;
import com.ruoyi.article.controller.management.vo.MgtSensitiveWordsVO;
import com.ruoyi.article.domain.SensitiveWords;
import com.ruoyi.article.listener.SensitiveWordsListener;
import com.ruoyi.article.mapper.SensitiveWordsMapper;
import com.ruoyi.article.service.ISensitiveWordsService;
import com.ruoyi.common.core.utils.StringUtils;
import com.ruoyi.common.core.utils.page.BeanUtils;
import com.ruoyi.common.core.utils.page.CollUtils;
import com.ruoyi.common.core.utils.page.PageDTO;
import com.ruoyi.system.api.domain.dto.judgeSensitiveWordsDTO;
import com.ruoyi.system.api.domain.vo.judgeSensitiveWordsVO;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

/**
 * <p>
 * 敏感词管理 服务实现类
 * </p>
 *
 * @author mitao
 * @since 2024-05-16
 */
@Service
public class SensitiveWordsServiceImpl extends ServiceImpl<SensitiveWordsMapper, SensitiveWords> implements ISensitiveWordsService {

    @Override
    public List<SensitiveWords> getMemberArticleList() {
        LambdaQueryWrapper<SensitiveWords> wrapper= Wrappers.lambdaQuery();
        wrapper.eq(SensitiveWords::getDelFlag,0);
        return this.list(wrapper);
    }

    @Override
    public judgeSensitiveWordsVO judgeSensitiveWordsList(judgeSensitiveWordsDTO SensitiveWordsDTO) {
        judgeSensitiveWordsVO SensitiveWordsVO = new judgeSensitiveWordsVO();
        LambdaQueryWrapper<SensitiveWords> wrapper= Wrappers.lambdaQuery();
        wrapper.eq(SensitiveWords::getDelFlag,0);
        List<SensitiveWords> list = this.list(wrapper);
        if (CollUtils.isNotEmpty(list)) {
            List<String> sensitiveWords = new ArrayList<>();
            for (SensitiveWords l : list) {
                sensitiveWords.add(l.getWord());
            }
            Pattern pattern = Pattern.compile(String.join("|", sensitiveWords),
                    Pattern.CASE_INSENSITIVE);
            boolean b = pattern.matcher(SensitiveWordsDTO.getText()).find();
            if (b) {
                SensitiveWordsVO.setType(1);
            } else {
                SensitiveWordsVO.setType(2);
            }
        } else {
            SensitiveWordsVO.setType(2);
        }
        return SensitiveWordsVO;
    }
    /**
     * 获取敏感词列表的分页数据
     *
     * @param query 管理后台-敏感词查询对象
     * @return PageDTO<MgtSensitiveWordsVO>
     */
    @Override
    public PageDTO<MgtSensitiveWordsVO> getSensitiveWordsPage(MgtSensitiveWordsQuery query) {
        PageDTO<MgtSensitiveWordsVO> pageVO;
        Page<SensitiveWords> page = this.lambdaQuery()
                .like(StringUtils.isNotBlank(query.getWord()), SensitiveWords::getWord,
                        query.getWord()).orderByDesc(SensitiveWords::getCreateTime)
                .page(new Page<>(query.getPageCurr(), query.getPageSize()));
        if (StringUtils.isEmpty(page.getRecords())) {
            pageVO = PageDTO.empty(page);
        } else {
            pageVO = PageDTO.of(page, MgtSensitiveWordsVO.class);
        }
        return pageVO;
    }

    /**
     * 添加敏感词
     *
     * @param dto 敏感词数据传输对象
     */
    @Override
    public void saveSensitiveWords(MgtSensitiveWordsDTO dto) {
        this.save(BeanUtils.copyBean(dto, SensitiveWords.class));
    }

    /**
     * 敏感词导入
     *
     * @param file 导入文件
     * @return
     */
    @Override
    public void importSensitiveWords(MultipartFile file) throws IOException {
        EasyExcel.read(file.getInputStream(), MgtSensitiveWordsDTO.class,
                new SensitiveWordsListener(this)).sheet().doRead();
    }
}