package com.yuanchu.mom.service.impl;

import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.lang.UUID;
import com.alibaba.excel.EasyExcel;
import com.aspose.words.License;
import com.aspose.words.SaveFormat;
import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.yuanchu.mom.common.GetLook;
import com.yuanchu.mom.common.PrintChina;
import com.yuanchu.mom.excel.ManageDocumentListListener;
import com.yuanchu.mom.exception.ErrorException;
import com.yuanchu.mom.pojo.Company;
import com.yuanchu.mom.pojo.InsOrderFile;
import com.yuanchu.mom.pojo.ManageDocumentList;
import com.yuanchu.mom.mapper.ManageDocumentListMapper;
import com.yuanchu.mom.service.ManageDocumentListService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.yuanchu.mom.utils.QueryWrappers;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.ClassPathResource;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import java.io.*;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * <p>
 * 文件清单
 * 服务实现类
 * </p>
 *
 * @author 
 * @since 2024-11-08 11:08:11
 */
@Service
public class ManageDocumentListServiceImpl extends ServiceImpl<ManageDocumentListMapper, ManageDocumentList> implements ManageDocumentListService {

    @Resource
    private ManageDocumentListMapper manageDocumentListMapper;

    @Resource
    GetLook getLook;

    @Value("${wordUrl}")
    private String wordUrl;

    @Override
    public Map<String, Object> pageManageDocumentList(Page page, ManageDocumentList manageDocumentList) {
        Map<String, Object> map = new HashMap<>();
        map.put("head", PrintChina.printChina(ManageDocumentList.class));
        Map<String, Integer> map1 = getLook.selectPowerByMethodAndUserId("pageManageDocumentList");
        if (map1.get("look") == 1) manageDocumentList.setCreateUser(map1.get("userId"));
        map.put("body", manageDocumentListMapper.pageManageDocumentList(page, QueryWrappers.queryWrappers(manageDocumentList)));
        return map;
    }


    @Override
    public int uploadFile(Integer id, MultipartFile file) {
        String urlString;
        String pathName;
        String path;
        ManageDocumentList manageDocumentList = manageDocumentListMapper.selectById(id);
        if (ObjectUtils.isNotEmpty(manageDocumentList.getUrl())){
            // 删除旧文件
            File oldFile = new File(wordUrl + "/" + manageDocumentList.getUrl());
            oldFile.delete();
        }
        //上传新文件
        path = wordUrl;
        try {
            File realpath = new File(path);
            if (!realpath.exists()) {
                realpath.mkdirs();
            }
            pathName = UUID.randomUUID() + "_" + file.getOriginalFilename();
            urlString = realpath + "/" + pathName;
            file.transferTo(new File(urlString));
        } catch (Exception e) {
            e.printStackTrace();
            System.err.println("附件上传错误");
            return 0;
        }
        manageDocumentList.setUrl(pathName);
        return manageDocumentListMapper.updateById(manageDocumentList);
    }

    @Override
    public void importExcel(List<ManageDocumentList> list) {
        if (CollectionUtil.isEmpty(list)) {
            return;
        }
        list = list.stream().filter(manageDocumentList -> ObjectUtils.isNotEmpty(manageDocumentList.getName())).collect(Collectors.toList());
        saveBatch(list);
    }

    public String wordToPdf(String wordPath, String pdfPath) {
        FileOutputStream os = null;
        try {
            InputStream is = new ClassPathResource("/lib/license.xml").getInputStream();
            License license = new License();
            license.setLicense(is);
            if (!license.getIsLicensed()) {
                System.out.println("License验证不通过...");
                return null;
            }
            //生成一个空的PDF文件
            File file = new File(pdfPath.replace(".pdf", ".pdf"));
            os = new FileOutputStream(file);
            //要转换的word文件
            com.aspose.words.Document doc = new com.aspose.words.Document(wordPath);
            doc.save(os, SaveFormat.PDF);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (os != null) {
                try {
                    os.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return null;
    }
}