package com.fdkankan.manage.service.impl;

import cn.dev33.satoken.stp.StpUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.fdkankan.manage.common.PageInfo;
import com.fdkankan.manage.common.ResultCode;
import com.fdkankan.manage.constant.FileTypeEnum;
import com.fdkankan.manage.entity.CommonUpload;
import com.fdkankan.manage.entity.DictFile;
import com.fdkankan.manage.exception.BusinessException;
import com.fdkankan.manage.mapper.IDictFileMapper;
import com.fdkankan.manage.service.ICommonUploadService;
import com.fdkankan.manage.service.IDictFileService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.fdkankan.manage.vo.request.DictFileParam;
import com.fdkankan.manage.vo.response.DictFileVo;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.stream.Collectors;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author 
 * @since 2024-12-02
 */
@Service
public class DictFileServiceImpl extends ServiceImpl<IDictFileMapper, DictFile> implements IDictFileService {

    @Autowired
    ICommonUploadService commonUploadService;


    @Override
    public Object pageList(DictFileParam param) {
        if(StringUtils.isBlank(param.getTypeKey())){
            throw new BusinessException(ResultCode.MISSING_REQUIRED_PARAMETERS);
        }
        LambdaQueryWrapper<DictFile> wrapper = new LambdaQueryWrapper<>();
        if(StringUtils.isNotBlank(param.getName())){
            wrapper.like(DictFile::getName,param.getName());
        }
        if(param.getDictId() != null){
            wrapper.eq(DictFile::getDictId,param.getDictId());
        }
        wrapper.eq(DictFile::getSysUserId, StpUtil.getLoginId());
        wrapper.orderByDesc(DictFile::getId);

        Page<DictFile> page = this.page(new Page<>(param.getPageNum(), param.getPageSize()), wrapper);
        List<Integer> uploadIds = page.getRecords().stream().map(DictFile::getUploadId).collect(Collectors.toList());
        HashMap<Integer,CommonUpload> map = new HashMap<>();
        if(!uploadIds.isEmpty()){
            List<CommonUpload> commonUploads = commonUploadService.listByIds(uploadIds);
            commonUploads.forEach(e -> map.put(e.getId(),e));
        }
        List<DictFileVo> voList = new ArrayList<>();
        for (DictFile record : page.getRecords()) {
            DictFileVo vo = new DictFileVo();
            BeanUtils.copyProperties(record,vo);
            CommonUpload upload = map.get(record.getUploadId());
            if(upload != null){
                BeanUtils.copyProperties(upload,vo);
            }
            voList.add(vo);
        }
        Page<DictFileVo> voPage = new Page<>(param.getPageNum(),param.getPageSize());
        voPage.setTotal(page.getTotal());
        voPage.setRecords(voList);
        return PageInfo.PageInfo(voPage);
    }

    @Override
    public void addOrUpdate(DictFile dictFile) {
        if(StringUtils.isBlank(dictFile.getName()) || StringUtils.isBlank(dictFile.getTypeKey())
                || dictFile.getDictId() == null ){
            throw new BusinessException(ResultCode.MISSING_REQUIRED_PARAMETERS);
        }
        this.saveOrUpdate(dictFile);
    }

    @Override
    public void del(DictFile dictFile) {
        if(dictFile.getId() == null){
            throw new BusinessException(ResultCode.MISSING_REQUIRED_PARAMETERS);
        }
        this.removeById(dictFile.getId());
    }
}