import fs from "fs";
import path from "path";
import * as dicomParser from "dicom-parser"; /*  */
import { ipcMain } from "electron";

// 定义一个异步函数来递归地查找.dcm文件
const findDcmFiles = async (
  dir: string,
  fileList: string[] = []
): Promise<string[]> => {
  const files = await fs.promises.readdir(dir, { withFileTypes: true });
  await Promise.all(
    files.map(async (file) => {
      const filePath = path.join(dir, file.name);
      if (file.isDirectory()) {
        await findDcmFiles(filePath, fileList); // 递归调用以遍历子目录
      } else if (file.name.endsWith(".dcm")) {
        fileList.push(filePath); // 如果文件是.dcm文件，添加到列表中
      }
    })
  );
  return fileList;
};

const registerIpcMainHandlers = () => {
  ipcMain.on("parseDicom", async (event, file: string) => {
    const rootFolder = path.dirname(file);
    const fileList = await findDcmFiles(rootFolder);
    console.log("rootFolder", rootFolder);
    console.log("fileList", fileList);
    // event.sender.send("parseDicomResponse", files);
  });
};

export default registerIpcMainHandlers;