package com.dbnt.kcgfilemanager.service;

import com.dbnt.kcgfilemanager.model.Board;
import com.dbnt.kcgfilemanager.model.BoardLog;
import com.dbnt.kcgfilemanager.model.HashTag;
import com.dbnt.kcgfilemanager.model.HashTagLink;
import com.dbnt.kcgfilemanager.repository.BoardLogRepository;
import com.dbnt.kcgfilemanager.repository.BoardRepository;
import com.dbnt.kcgfilemanager.repository.HashTagLinkRepository;
import com.dbnt.kcgfilemanager.repository.HashTagRepository;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;

import java.util.List;

@Service
@RequiredArgsConstructor
public class BoardService {

  private BoardRepository boardRepository;
  private BoardLogRepository boardLogRepository;
  private HashTagRepository hashTagRepository;
  private HashTagLinkRepository hashTagLinkRepository;

  @Transactional
  public Integer saveContent(Board content){
    boardRepository.save(content);
    saveBoardLog(content.getContentSeq(), "I", null, content.getCreateId());
    saveHashTagLink(content.getContentSeq(), content.getHashTagStr());
    saveUploadFiles(content.getContentSeq(), content.getFileList());
    return content.getContentSeq();
  }

  public void saveBoardLog(Integer contentSeq, String status, String description, String createId){
    BoardLog lastLog = boardLogRepository.findTopByContentSeqOrderByLogSeqDesc(contentSeq).orElse(null);
    BoardLog log = new BoardLog();
    log.setContentSeq(contentSeq);
    log.setLogSeq(lastLog == null?1:(lastLog.getLogSeq()+1));
    log.setLogStatus(status);
    log.setDescription(description);
    log.setCreateId(createId);
    boardLogRepository.save(log);
  }
  public HashTag saveHashTag(String tagName){
    HashTag tag = new HashTag();
    tag.setTagName(tagName);
    return hashTagRepository.save(tag);
  }
  public void saveHashTagLink(Integer contentSeq, String hashTagStr){
    String[] hashTagAry = hashTagStr.trim().replaceAll(",", "").split("#");
    for(String tagName : hashTagAry){
      HashTag tag = hashTagRepository.findByTagName(tagName).orElse(null);
      if(tag==null){
        tag = saveHashTag(tagName);
      }
      HashTagLink link = new HashTagLink();
      link.setContentSeq(contentSeq);
      link.setTagSeq(tag.getTagSeq());
      hashTagLinkRepository.save(link);
    }
  }
  public void saveUploadFiles(Integer contentSeq, List<MultipartFile> files){

  }

}