import JSZip from 'jszip';
import { saveAs } from 'file-saver';
import JSZipUtils from 'jszip-utils';
import Docxtemplater from 'docxtemplater';
import ImageModule from 'docxtemplater-image-module-free';

const loadImage = async (tagValue) => {
  try {
    const response = await fetch(tagValue);
    if (!response.ok) {
      throw new Error('Network response was not ok');
    }
    const blob = await response.blob();
    return URL.createObjectURL(blob);
  } catch (error) {
    console.error('There was a problem with the fetch operation:', error);
    return null; // 返回 null 或者合适的错误处理
  }
};
export const exportDocx = async (tempDocxPath, dataList, zipFileName) => {
  try {
    // 加载模板文件
    const content = await new Promise((resolve, reject) => {
      JSZipUtils.getBinaryContent(tempDocxPath, (error, content) => {
        if (error) {
          reject(error);
        } else {
          resolve(content);
        }
      });
    });

    // 初始化 JSZip 实例，用于打包多个文件
    const zip = new JSZip();

    // 遍历每一条数据，生成单独的 .docx 文件
    for (let i = 0; i < dataList.length; i++) {
      const data = dataList[i];

      const imageOptions = {
        async getImage(tagValue) {
          const imageUrl = await loadImage(tagValue);
          console.log(imageUrl, "我在这里");
          return imageUrl;
        },
        getSize() {
          return [150, 150];
        },
      };
      const doc = new Docxtemplater(zip, {
        modules: new ImageModule(imageOptions),
      });
      doc.render({
        image: "logo.png",
      });
      const zipContent = doc.getZip(); // 获取 zip 对象
      if (!zipContent) {
        throw new Error('Docxtemplater failed to load zip content.');
      }

      // 生成 .docx 文件
      const out = await zipContent.generateAsync({
        type: 'blob',
        mimeType: 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
      });

      // 将生成的 .docx 文件添加到 zip 包中
      zip.file(`document_${i + 1}.docx`, out);
    }

    // 生成 zip 文件并保存
    const zipBlob = await zip.generateAsync({ type: 'blob' });
    saveAs(zipBlob, zipFileName);
    console.log(`文件已成功生成并打包为 ${zipFileName}`);
  } catch (error) {
    console.error('导出文件时出错:', error);
    throw error;
  }
};