import type { StoreInfo } from 'brainerce';

/**
 * The subset of {@link StoreInfo} that is safe to serialize into the
 * server-rendered HTML / RSC payload. Sales-channel-only operational fields
 * (channel name, connection status, allowed API scopes, sandbox flags,
 * internal cuids) are intentionally omitted — they leak operational state to
 * crawlers and have no role in storefront rendering.
 *
 * Uses indexed access on `StoreInfo` for nested types (`upsell`, `i18n`) so
 * this stays automatically in sync with the SDK without depending on those
 * sub-types being exported individually.
 */
export interface PublicStoreInfo {
  name: string;
  currency: string;
  language: string;
  metaDescription?: string | null;
  logo?: string | null;
  contactEmail?: string | null;
  contactPhone?: string | null;
  socialLinks?: Record<string, string> | null;
  requireEmailVerification?: boolean;
  /**
   * Whether the merchant made the birthday mandatory at registration on this
   * sales channel. Render the signup form's month and day fields as required
   * when true and block the submit while either is empty, because the backend
   * rejects a register call without both with HTTP 400. Absent means optional.
   * Nothing else in the storefront enforces it, so treat it purely as a
   * rendering hint.
   */
  requireBirthday?: boolean;
  upsell?: StoreInfo['upsell'];
  i18n?: StoreInfo['i18n'];
  /** Real flat-rate/free shipping zones — feeds Product JSON-LD `shippingDetails`. Public by design (merchants display shipping rates openly). */
  shipping?: StoreInfo['shipping'];
  /**
   * Marketing tag ids (GA4 / GTM / Meta / TikTok) resolved from the apps the
   * merchant connected in the Brainerce dashboard. Public by design — these
   * ids appear in the page source of every storefront that runs a tag, and the
   * backend format-validates them before serving. Consumed by
   * `<TrackingBootstrap>`; nothing else should read them.
   */
  tracking?: StoreInfo['tracking'];
  /**
   * SEO surface: IndexNow key (served at /indexnow-key.txt) and the Google
   * site-verification token (rendered as a meta tag in the root layout so the
   * merchant can verify the domain in Search Console / claim it in Merchant
   * Center). Both public by protocol design.
   */
  seo?: StoreInfo['seo'];
  /**
   * Whether this sales channel offers a back-in-stock alert on a sold-out
   * product. Read by `/products/[slug]` and passed into
   * `<ProductClientSection stockAlertsEnabled={...}>`.
   *
   * ⛔ It was READ before it was PICKED, so it arrived as `undefined` on every
   * storefront and the page also failed `tsc --noEmit` out of the box. If you
   * add a consumer of a StoreInfo field, add it to the projection below in the
   * same change or it silently resolves to undefined.
   */
  stockAlertsEnabled?: boolean;
  /**
   * IANA timezone the store operates in (e.g. "Asia/Jerusalem"). The checkout
   * date/time custom fields evaluate availability against THIS, never the
   * shopper's browser timezone. Same story as above: read but not picked.
   */
  timezone?: string;
}

/**
 * Project a raw {@link StoreInfo} response from the backend onto the
 * {@link PublicStoreInfo} shape. Anything not listed here never reaches the
 * browser. Add a field here only after confirming it is non-sensitive and
 * required by a storefront-side consumer.
 */
export function pickPublicStoreInfo(raw: StoreInfo): PublicStoreInfo {
  return {
    name: raw.name,
    currency: raw.currency,
    language: raw.language,
    metaDescription: raw.metaDescription ?? null,
    logo: raw.logo ?? null,
    contactEmail: raw.contactEmail ?? null,
    contactPhone: raw.contactPhone ?? null,
    socialLinks: raw.socialLinks ?? null,
    requireEmailVerification: raw.requireEmailVerification,
    requireBirthday: raw.requireBirthday,
    upsell: raw.upsell,
    i18n: raw.i18n,
    shipping: raw.shipping,
    tracking: raw.tracking,
    seo: raw.seo,
    stockAlertsEnabled: raw.stockAlertsEnabled,
    timezone: raw.timezone,
  };
}