package com.sf;

import com.sf.mapper.BookChapterMapper;
import com.sf.mapper.BookContentMapper;
import com.sf.mapper.BookInfoMapper;
import com.sf.po.BookChapter;
import com.sf.po.BookContent;
import com.sf.po.BookInfo;
import com.sf.util.EpubUtils;
import com.sf.util.SpiderUtils;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.data.util.Pair;

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

@SpringBootTest
public class DBTests {

    @Autowired
    private BookInfoMapper bookInfoMapper;
    @Autowired
    private BookChapterMapper bookChapterMapper;
    @Autowired
    private BookContentMapper bookContentMapper;

    @Test
    public void test() {
        // select * from book_content where chapter_id in
        //(select id from book_chapter where book_id = '1431630596354977796')

        // book_info  -> 获得book_id
        Pair<String, String> bookPair = Pair.of("长夜难明", """
                该小说讲述了江阳、朱伟等人为了替侯贵平沉冤昭雪，十年来受到重重阻碍但不断收集案件相关证据，最终设局引发社会关注的故事。作者以弱势儿童群体的生存境遇为切口，用“性侵未成年少女”案件将矛头直指偏远地区法治落后的问题，反映出其对寻求司法公正和维护社会秩序的强烈期盼，折射出一个作家的社会责任感
                """);
        BookInfo bookInfo = toBookInfo(bookPair);
        bookInfoMapper.insert(bookInfo);
//        System.out.println(bookInfo.getId());

        List<Pair<String, String>> pairList = EpubUtils.getContent("epub/长夜难明.epub", "长夜难明");
//        try {
//            String url = "https://www.qidian.com/book/68223/";
//            List<Pair<String, String>> pairAnotherList = SpiderUtils.getContent(url);
//            System.out.println();
//        } catch (Exception e) {
//            throw new RuntimeException(e);
//        }

//        Long bookId = 1431630596354977799L;
        Long bookId = bookInfo.getId();
        int allWordCount = 0;
        long lastChapterId = 0;
        String lastChapterName = "";
        for (int i = 0; i < pairList.size(); i++) {
            Pair<String, String> pair = pairList.get(i);
            int wordCount = pair.getSecond().length();
            allWordCount += wordCount;
            BookChapter bookChapter = toBookChapter(bookId, i, pair.getFirst(), wordCount);
            bookChapterMapper.insert(bookChapter);

            BookContent bookContent = BookContent.builder()
                    .chapterId(bookChapter.getId())
                    .content(pair.getSecond())
                    .createTime(LocalDateTime.now())
                    .updateTime(LocalDateTime.now())
                    .build();
            bookContentMapper.insert(bookContent);
            System.out.println();

            lastChapterId = bookChapter.getId();
            lastChapterName = pair.getFirst();
        }

        BookInfo newBookInfo = new BookInfo();
        newBookInfo.setId(bookId);
        newBookInfo.setWordCount(allWordCount);
        newBookInfo.setLastChapterId(lastChapterId);
        newBookInfo.setLastChapterName(lastChapterName);
        newBookInfo.setUpdateTime(LocalDateTime.now());
        bookInfoMapper.updateById(newBookInfo);
        System.out.println();
    }


    public BookInfo toBookInfo(Pair<String, String> pair) {
        BookInfo bookInfo = new BookInfo();
        // 设置作家信息
        bookInfo.setAuthorId(1L);
        bookInfo.setAuthorName("111");
        // 设置 出版物
        bookInfo.setWorkDirection((byte) 2);
        // 出版频道
        bookInfo.setCategoryId(8L);
        bookInfo.setCategoryName("出版频道");

        bookInfo.setBookName(pair.getFirst());
        bookInfo.setBookDesc(pair.getSecond());
        bookInfo.setPicUrl("/images/default.gif");
        bookInfo.setBookStatus((byte) 1);
        bookInfo.setIsVip((byte) 0);
        bookInfo.setScore((byte) 0);
        bookInfo.setCreateTime(LocalDateTime.now());
        bookInfo.setUpdateTime(LocalDateTime.now());
        return bookInfo;
    }

    public BookChapter toBookChapter(Long bookId, Integer chapterNum, String chapterName, Integer wordCount) {
        BookChapter bc = BookChapter.builder()
                .bookId(bookId)
                .chapterNum(chapterNum)
                .chapterName(chapterName)
                .wordCount(wordCount)
                .isVip((byte) 0)
                .createTime(LocalDateTime.now())
                .updateTime(LocalDateTime.now())
                .build();
        return bc;
    }

}