/** “Subreddits” for Void Aggregate — onion-style board names (rings). */

export type ForumRing = {
  slug: string;
  shortName: string;
  title: string;
  about: string;
  /** Cosmetic — static for immersion */
  members: number;
  activeNow: number;
};

export const FORUM_RINGS: ForumRing[] = [
  {
    slug: "opsec",
    shortName: "opsec",
    title: "OPSEC & tradecraft",
    about: "Burners, compartmentalization, Tor hardening, countersurveillance.",
    members: 128_400,
    activeNow: 2_847,
  },
  {
    slug: "markets",
    shortName: "markets",
    title: "Markets & clearing",
    about: "Venue stability, escrow policy, downtime watches, fee gossip.",
    members: 96_200,
    activeNow: 4_102,
  },
  {
    slug: "crypto",
    shortName: "chains",
    title: "Settlement & chains",
    about: "BTC / XMR coin control, feerates, mixers, address hygiene.",
    members: 74_800,
    activeNow: 1_903,
  },
  {
    slug: "tech",
    shortName: "exploit",
    title: "Exploit & tooling",
    about: "Research PoCs, lab setups — keep it legal in your jurisdiction.",
    members: 52_100,
    activeNow: 891,
  },
  {
    slug: "reputation",
    shortName: "vouch",
    title: "Vouch & mirrors",
    about: "PGP proofs, phishing reports, signed mirror threads.",
    members: 61_300,
    activeNow: 2_210,
  },
  {
    slug: "lounge",
    shortName: "lounge",
    title: "Dead-drop lounge",
    about: "Meta, moderation, chaos — off-topic.",
    members: 204_000,
    activeNow: 8_440,
  },
];

const SLUG_SET = new Set(FORUM_RINGS.map((r) => r.slug));

export function getRing(slug: string): ForumRing | undefined {
  return FORUM_RINGS.find((r) => r.slug === slug);
}

/** Legacy `category` strings from older saves → ring slug */
export function categoryToSlug(category: string | undefined): string {
  const c = (category ?? "").trim();
  const map: Record<string, string> = {
    Security: "opsec",
    Market: "markets",
    Tech: "tech",
    Crypto: "crypto",
    "Off-topic": "lounge",
    Reputation: "reputation",
    All: "lounge",
  };
  const hit = map[c];
  if (hit && SLUG_SET.has(hit)) return hit;
  if (c && SLUG_SET.has(c.toLowerCase())) return c.toLowerCase();
  return "lounge";
}

export function formatRingLabel(slug: string): string {
  const r = getRing(slug);
  return r ? `r/${r.shortName}` : `r/${slug}`;
}