import path from "path";
import { dialog, ipcMain } from "electron";
import os from "os";
import { findDcmFiles, processFilesInBatches, structureMetadata } from "./core/dicom";
import { EVENT_PARSE_DICOM } from "./ipcEvent";

/**
 * 渲染进程和主进程的事件调度
 */
const registerIpcMainHandlers = (mainWindow) => {
  ipcMain.on(EVENT_PARSE_DICOM, async (event, file: string) => {
    const dirDialog = await dialog.showOpenDialog(mainWindow, {
      properties: ["openDirectory"],
    });
    if (dirDialog.filePaths.length > 0) {
      const filePaths = await findDcmFiles(dirDialog.filePaths[0]);
      const batchSize = os.cpus().length * 1 || 10;
      console.time("分批处理");
      const unraw = await processFilesInBatches(filePaths, batchSize);
      console.timeEnd("分批处理");
      const result = structureMetadata(unraw);
      event.reply(EVENT_PARSE_DICOM + ":RES", result);
    }
  });
};

export default registerIpcMainHandlers;