import { ConverterSet, ConverterType } from '../domain.js';

export const timestamp: ConverterSet = {
  types: ['google.protobuf.Timestamp'],

  [ConverterType.TO_JSON]: {
    transform: (val: Date | string) => {
      if (typeof val === 'string' || !val) {
        return val;
      }
      return val.toISOString();
    },
  },

  [ConverterType.FROM_JSON]: {
    transform: (val: string) => (val ? new Date(val) : val),
  },
};