export const CARD_TYPES = [
  "rating_explained",
  "skip_guide",
  "sensitivity_guide",
  "international_ratings",
  "production_facts",
  "historical_accuracy",
] as const;

export type CardType = (typeof CARD_TYPES)[number];

export interface CardMeta {
  title: string;
  subtitle: string;
  badge?: string;
}

export const CARD_META: Record<CardType, CardMeta> = {
  rating_explained: {
    title: "Rating Explained",
    subtitle: "Why this film has its age rating",
  },
  skip_guide: {
    title: "Skip Guide",
    subtitle: "Scenes you can skip for a younger audience",
    badge: "Families",
  },
  sensitivity_guide: {
    title: "Sensitivity Guide",
    subtitle: "Content warnings by theme",
  },
  international_ratings: {
    title: "International Ratings",
    subtitle: "How ratings differ by country",
  },
  production_facts: {
    title: "Production Facts",
    subtitle: "Behind-the-scenes facts",
  },
  historical_accuracy: {
    title: "Historical Accuracy",
    subtitle: "Fact vs fiction breakdown",
  },
};

const HISTORICAL_GENRES = new Set([
  "history",
  "war",
  "biography",
  "documentary",
]);

export function shouldShowHistoricalAccuracy(genres: string[]): boolean {
  return genres.some((genre) => HISTORICAL_GENRES.has(genre.toLowerCase()));
}

export function isCardType(value: string): value is CardType {
  return CARD_TYPES.includes(value as CardType);
}