import { ObjectEncodingOptions, Mode, OpenMode, promises as fsp } from 'node:fs';

type Options =
  | (ObjectEncodingOptions & {
      mode?: Mode | undefined;
      flag?: OpenMode | undefined;
    })
  | BufferEncoding
  | null
  | undefined;

export const writeFile = async (path: string, content: string, options?: Options) => {
  if (path.endsWith('.pdf') || content.endsWith('\n')) {
    await fsp.writeFile(path, content, options);
    return;
  }
  await fsp.writeFile(path, `${content}\n`, options);
};