import { pick, omitBy, isUndefined } from 'lodash';
import type com from '../../proto/index.js';
import { ConverterSet, ConverterType } from '../domain.js';
import type { Address } from './types.js';

const sharedFieldNames = ['city', 'subdivision', 'country', 'postalCode'];
const sharedStreetAddressFieldNames = ['name', 'number', 'apt'];

export const address: ConverterSet = {
  types: ['wix.common.Address'],

  [ConverterType.FROM_JSON]: {
    /**
     * currently wix.common.Address represents the deserialized object, so we're good.
     * in case it contains some serializable stuff (e.g. int64), we'll have to make some
     * modifications in the type.
     */
    transform: (val: com.wix.common.Address): Address => {
      return (
        val &&
        omitBy(
          {
            formatted: val.formattedAddress,
            location: val.geocode,
            addressLine1: val.addressLine,
            addressLine2: val.addressLine2,
            streetAddress:
              val.streetAddress &&
              pick(val.streetAddress, sharedStreetAddressFieldNames),
            ...pick(val, sharedFieldNames),
          },
          isUndefined,
        )
      );
    },
  },

  [ConverterType.TO_JSON]: {
    transform: (val: Address): com.wix.common.Address => {
      return (
        val &&
        omitBy(
          {
            ...pick(val, sharedFieldNames),
            formattedAddress: val.formatted,
            geocode: val.location,
            addressLine: val.addressLine1,
            addressLine2: val.addressLine2,
            streetAddress:
              val.streetAddress &&
              pick(val.streetAddress, sharedStreetAddressFieldNames),
          },
          isUndefined,
        )
      );
    },
  },
};