package com.ruoyi.basic.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.basic.dto.StorageAttachmentDTO;
import com.ruoyi.basic.dto.StorageBlobVO;
import com.ruoyi.basic.enums.RecordTypeEnum;
import com.ruoyi.basic.mapper.StorageAttachmentMapper;
import com.ruoyi.basic.mapper.StorageBlobMapper;
import com.ruoyi.basic.pojo.StorageAttachment;
import com.ruoyi.basic.service.StorageAttachmentService;
import com.ruoyi.basic.service.StorageBlobService;
import com.ruoyi.basic.utils.FileUtil;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

/**
 * <p>
 * 通用文件上传的附件信息 服务实现类
 * </p>
 *
 * @author ruoyi
 * @since 2025-05-29
 */
@Service
@RequiredArgsConstructor
public class StorageAttachmentServiceImpl extends ServiceImpl<StorageAttachmentMapper, StorageAttachment> implements StorageAttachmentService {
    private final StorageBlobMapper storageBlobMapper;

    private final StorageAttachmentMapper storageAttachmentMapper;

    private final StorageBlobService storageBlobService;
    private final FileUtil fileUtil;

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void saveStorageAttachment(StorageAttachmentDTO storageAttachmentDTO) {
        fileUtil.saveStorageAttachmentByRecordTypeAndRecordId(storageAttachmentDTO.getApplication(), RecordTypeEnum.getByType(storageAttachmentDTO.getRecordType()), storageAttachmentDTO.getRecordId(), storageAttachmentDTO.getStorageBlobDTOs());
    }

    @Override
    public List<StorageBlobVO> list(StorageAttachmentDTO storageAttachmentDTO) {
        return fileUtil.getStorageBlobVOsByApplicationAndRecordTypeAndRecordId(storageAttachmentDTO);
    }

    @Override
    public int deleteStorageAttachment(StorageAttachment storageAttachment) {
        // 先删除明细表
        // todo fileChange
//        storageBlobService.deleteStorageBlobs(storageAttachment);
//
//
//        return storageAttachmentMapper.delete(new LambdaQueryWrapper<StorageAttachment>()
//                .eq(StorageAttachment::getRecordId, storageAttachment.getRecordId())
//                .eq(StorageAttachment::getRecordType, storageAttachment.getRecordType())
//                .eq(StorageAttachment::getName, storageAttachment.getName()));
//    }
        return 0;
    }

    @Override
    public int batchDeleteStorageAttachment(List<Long> ids) {
        fileUtil.deleteStorageAttachmentsByStorageAttachmentIds(ids);
        return 1;
    }
}