import { IPC_MESSAGES } from '@electron/internal/common/ipc-messages';
import * as ipcRendererUtils from '@electron/internal/renderer/ipc-renderer-internal-utils';

import { webFrame, WebFrame } from 'electron/renderer';

// All keys of WebFrame that extend Function
type WebFrameMethod = {
  [K in keyof WebFrame]: WebFrame[K] extends Function ? K : never;
};

export const webFrameInit = () => {
  // Call webFrame method
  ipcRendererUtils.handle(
    IPC_MESSAGES.RENDERER_WEB_FRAME_METHOD,
    (event, method: keyof WebFrameMethod, ...args: any[]) => {
      // The TypeScript compiler cannot handle the sheer number of
      // call signatures here and simply gives up. Incorrect invocations
      // will be caught by "keyof WebFrameMethod" though.
      return (webFrame[method] as any)(...args);
    }
  );
};
