import {
  Document,
  Packer,
  // Paragraph,
  // TableOfContents
} from "docx"

import globalConfig from "./globalConfig"
import { handleElement, getTitle, getConfig } from "./handleElement"

export async function exportDomToWord(domSelector: string = ".content") {
  const dom = document.querySelector(domSelector)
  if (!dom) {
    console.warn("未找到内容区域")
    return
  }

  const paragraphs = await handleElement(dom)

  // 构建 Word 文档
  const doc = new Document({
    title: getTitle(),
    ...globalConfig,
    ...getConfig(),
    sections: [{
      children: [
        // 暂时不使用目录
        // new Paragraph("文档目录如下："),
        // new TableOfContents("目录", {
        //   hyperlink: true,
        //   headingStyleRange: "1-3", // 收录 Heading 1~3
        // }),
        ...paragraphs
      ]
    }],
  })

  const blob = await Packer.toBlob(doc)
  return blob
}