package com.zhujizheng.IHome.privatespace.service;

import com.zhujizheng.IHome.generator.dao.PYPrivacySpace;
import com.zhujizheng.IHome.generator.mapper.PYPrivacySpaceMapper;
import com.zhujizheng.IHome.privatespace.dto.PYPrivacySpaceDTO;
import com.zhujizheng.IHome.privatespace.dto.PYPrivacySpaceUpdateDTO;
import com.zhujizheng.IHome.privatespace.vo.PYPrivacySpaceVO;
import com.zhujizheng.IHome.util.CodeUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.List;

@Slf4j
@Service
@Transactional(rollbackFor = RuntimeException.class)
public class PYPrivacySpaceServiceImpl implements PYPrivacySpaceService {

    @Autowired
    private CodeUtil codeUtil;
    @Autowired
    private PYPrivacySpaceMapper privacySpaceMapper;

    @Override
    public PYPrivacySpaceVO addFile(PYPrivacySpaceDTO dto) {
        PYPrivacySpace privacySpace = PYPrivacySpace.createWithDTO(dto);
        int result = privacySpaceMapper.insertPrivacySpace(privacySpace);
        if (result == 0) {
            return null;
        }
        PYPrivacySpace target = privacySpaceMapper.selectFileWithNameAndTime(dto.getName(), dto.getTime());
        return PYPrivacySpaceVO.createVO(target);
    }

    @Override
    public PYPrivacySpaceVO updateFile(PYPrivacySpaceUpdateDTO dto) {
        if (dto.getPsId() != null && dto.getName() != null) {
            int result = privacySpaceMapper.updateFileName(dto.getPsId(), dto.getName(), dto.getTime());
            if (result == 0) {
                return null;
            }
            PYPrivacySpace target = privacySpaceMapper.selectFileWithId(dto.getPsId());
            return PYPrivacySpaceVO.createVO(target);
        } else if (dto.getPsId() != null && dto.getFolderId() != null) {
            int result = privacySpaceMapper.updateFileFolder(dto.getPsId(), dto.getFolderId(), dto.getTime());
            if (result == 0) {
                return null;
            }
            PYPrivacySpace target = privacySpaceMapper.selectFileWithId(dto.getPsId());
            return PYPrivacySpaceVO.createVO(target);
        }
        return null;
    }

    @Override
    public List<PYPrivacySpaceVO> getFiles(int userId, int folderId, int psId) {
        int cId = codeUtil.dealInt(psId);
        List<PYPrivacySpace> list = privacySpaceMapper.selectAllFile(userId, folderId, cId);
        if (list != null) {
            List<PYPrivacySpaceVO> voList = new ArrayList<>();
            for (PYPrivacySpace privacySpace : list) {
                PYPrivacySpaceVO vo = PYPrivacySpaceVO.createVO(privacySpace);
                voList.add(vo);
            }
            return voList;
        }
        return null;
    }

    @Override
    public List<PYPrivacySpaceVO> getFilesWithType(int userId, int folderId, int psId, int type) {
        int cId = codeUtil.dealInt(psId);
        List<PYPrivacySpace> list = privacySpaceMapper.selectAllFileWithType(userId, folderId, cId, type);
        if (list != null) {
            List<PYPrivacySpaceVO> voList = new ArrayList<>();
            for (PYPrivacySpace privacySpace : list) {
                PYPrivacySpaceVO vo = PYPrivacySpaceVO.createVO(privacySpace);
                voList.add(vo);
            }
            return voList;
        }
        return null;
    }

    @Override
    public int deleteFile(int psId) {
        return privacySpaceMapper.deleteFile(psId);
    }
}