import { MEME_TYPE } from '../database';

const allowedImageMimeTypes = [
  'image/bmp',
  'image/jpeg',
  'image/png',
  'image/webp',
];

const allowedGifMimeTypes = ['image/gif'];

const allowedMimeTypes = [...allowedImageMimeTypes, ...allowedGifMimeTypes];

const getMemeType = (mimeType: string): MEME_TYPE | undefined => {
  switch (mimeType) {
    case 'image/bmp':
    case 'image/jpeg':
    case 'image/png':
    case 'image/webp': {
      return MEME_TYPE.IMAGE;
    }
    case 'image/gif': {
      return MEME_TYPE.GIF;
    }
  }
};

export {
  allowedImageMimeTypes,
  allowedGifMimeTypes,
  allowedMimeTypes,
  getMemeType,
};