/**
 * Query-key factory for authenticated consumer data.
 * Mutations should invalidate / patch these keys so lists stay fresh.
 *
 * Note: `following()` is a prefix of `followingCount()` / `isFollowing()`.
 * When invalidating the following list only, pass `{ exact: true }`.
 */
export const consumerKeys = {
  all: ['consumer'] as const,

  me: () => [...consumerKeys.all, 'me'] as const,
  wallet: () => [...consumerKeys.all, 'wallet'] as const,
  walletTransactions: () => [...consumerKeys.all, 'wallet', 'transactions'] as const,
  bankAccounts: () => [...consumerKeys.all, 'wallet', 'bank-accounts'] as const,
  withdrawalRequests: () => [...consumerKeys.all, 'wallet', 'withdrawals'] as const,
  settlementRequests: () => [...consumerKeys.all, 'wallet', 'settlements'] as const,

  myBookings: () => [...consumerKeys.all, 'bookings', 'mine'] as const,
  booking: (id: string) => [...consumerKeys.all, 'bookings', id] as const,
  bookingPayment: (id: string) => [...consumerKeys.all, 'bookings', id, 'payment'] as const,
  bookingEventSummary: (eventId: string) => [...consumerKeys.all, 'bookings', 'event-summary', eventId] as const,

  myHostedEvents: () => [...consumerKeys.all, 'events', 'mine'] as const,
  /** Prefix for all paginated role/status variants of the unified My Events API. */
  myEventsRoot: () => [...consumerKeys.all, 'my-events'] as const,
  myEvents: (role: 'guest' | 'host', status: 'upcoming' | 'held' | 'cancelled' | 'pending_review' | 'published' | 'rejected') =>
    [...consumerKeys.myEventsRoot(), role, status] as const,
  /** `GET /events/:id` is viewer-sensitive because confirmed attendees can receive the exact address. */
  eventDetailRoot: (eventId: string) => [...consumerKeys.all, 'events', eventId, 'detail'] as const,
  eventDetail: (eventId: string, viewerId: string) => [...consumerKeys.eventDetailRoot(eventId), viewerId] as const,
  eventMedia: (eventId: string) => [...consumerKeys.all, 'events', eventId, 'media'] as const,
  eventFaqs: (eventId: string) => [...consumerKeys.all, 'events', eventId, 'faqs'] as const,
  /** Prefix for every review page of an event — use with `invalidateQueries`. */
  eventReviewsRoot: (eventId: string) => [...consumerKeys.all, 'events', eventId, 'reviews'] as const,
  eventReviews: (eventId: string) => [...consumerKeys.eventReviewsRoot(eventId)] as const,
  eventOwnerInsights: (eventId: string) => [...consumerKeys.all, 'events', eventId, 'owner-insights'] as const,
  eventViewerState: (eventId: string, viewerId: string) => [...consumerKeys.all, 'events', eventId, 'viewer-state', viewerId] as const,
  publicOrganizer: (organizerId: string) => [...consumerKeys.all, 'organizers', organizerId, 'public'] as const,
  myEventReview: (eventId: string) => [...consumerKeys.all, 'reviews', 'mine', eventId] as const,

  identityVerification: () => [...consumerKeys.all, 'identity'] as const,
  contactLinks: () => [...consumerKeys.all, 'contact-links'] as const,
  organizerAttendeeContactLinks: (organizerId: string, viewerId: string) =>
    [...consumerKeys.all, 'organizers', organizerId, 'attendee-contact-links', viewerId] as const,
  organizerViewerState: (organizerId: string, viewerId: string) =>
    [...consumerKeys.all, 'organizers', organizerId, 'viewer-state', viewerId] as const,
  eventManagementBootstrap: (eventId: string) => [...consumerKeys.all, 'events', eventId, 'management-bootstrap'] as const,

  bookmarks: () => [...consumerKeys.all, 'bookmarks'] as const,
  bookmarkStatuses: (eventIdsKey: string) => [...consumerKeys.all, 'bookmark-statuses', eventIdsKey] as const,
  bookmarkStatus: (eventId: string) => [...consumerKeys.all, 'bookmark-status', eventId] as const,

  following: () => [...consumerKeys.all, 'following'] as const,
  followers: () => [...consumerKeys.all, 'followers'] as const,
  followingCount: () => [...consumerKeys.all, 'following', 'count'] as const,
  isFollowing: (hostId: string) => [...consumerKeys.all, 'following', 'is', hostId] as const,

  notifications: () => [...consumerKeys.all, 'notifications'] as const,
  unreadCount: () => [...consumerKeys.all, 'notifications', 'unread-count'] as const,

  conversationsRoot: () => [...consumerKeys.all, 'chat', 'conversations'] as const,
  conversations: (type: 'direct' | 'event_group') => [...consumerKeys.conversationsRoot(), type] as const,
  conversation: (id: string) => [...consumerKeys.all, 'chat', 'conversation', id] as const,
  conversationMessages: (id: string) => [...consumerKeys.all, 'chat', 'messages', id] as const,
  conversationParticipants: (id: string) => [...consumerKeys.all, 'chat', 'participants', id] as const,
  blockStatus: (userId: string) => [...consumerKeys.all, 'chat', 'block', userId] as const,
  reportReasons: () => [...consumerKeys.all, 'chat', 'report-reasons'] as const,

  /** Prefix for every `discoveryEvents(filtersKey)` variant — use with `invalidateQueries`. */
  discoveryEventsRoot: () => [...consumerKeys.all, 'discovery', 'events'] as const,
  discoveryEvents: (filtersKey: string) => [...consumerKeys.discoveryEventsRoot(), filtersKey] as const,
  discoveryHomeFeed: (cityKey: string) => [...consumerKeys.all, 'discovery', 'home-feed', cityKey] as const,
  discoveryHomeFeedRoot: () => [...consumerKeys.all, 'discovery', 'home-feed'] as const,
  discoveryBootstrap: () => [...consumerKeys.all, 'discovery', 'bootstrap'] as const,
  discoveryCategories: () => [...consumerKeys.all, 'discovery', 'categories'] as const,
  discoveryCities: () => [...consumerKeys.all, 'discovery', 'cities'] as const,
  publicCategories: () => [...consumerKeys.all, 'categories', 'public'] as const,
}

export const DEFAULT_DISCOVERY_FILTERS_KEY = 'city:|cats:|from:|to:'