import { getProvider } from '../config/providers.js';
import { NormalizationError } from '../config/normalizers.js';
import type { NormalizedDelivery, ProviderSlug } from '../types/integration.js';

export { NormalizationError };

export const normalize = (
  provider: ProviderSlug,
  payload: unknown
): NormalizedDelivery => {
  const normalizer = getProvider(provider).normalize;

  if (!normalizer) {
    throw new NormalizationError(
      `No normalizer registered for provider "${provider}"`
    );
  }

  return normalizer(payload);
};

export const hasNormalizer = (provider: ProviderSlug): boolean =>
  getProvider(provider).normalize !== undefined;