// BidaAngMamamayan desk registry — single source of truth for categories.
//
// A tribute site has fewer desks than a general paper, but each one is
// deliberate: the "BAM" lead desk, his signature beats (education/college,
// energy/electricity, gaming/esports, the Senate floor), and the PH + world
// context he works inside.

export const CATEGORIES = [
  { key: "bam", label: "BAM Front", blurb: "Every story that names him" },
  { key: "education", label: "Education", blurb: "College, scholarship, the classroom" },
  { key: "energy", label: "Energy & Electricity", blurb: "The power bill fight" },
  { key: "gaming", label: "Gamer's Corner", blurb: "Esports, gaming, the 2025 runner-up" },
  { key: "politics", label: "The Senate Floor", blurb: "Bills, sessions, the chamber" },
  { key: "ph", label: "The Philippines", blurb: "Home context, region by region" },
  { key: "world", label: "World", blurb: "The rest of the wire" },
];

export const CATEGORY_KEYS = new Set(CATEGORIES.map((c) => c.key));
export const CATEGORY_LABELS = Object.fromEntries(CATEGORIES.map((c) => [c.key, c.label]));

// Anything that isn't a valid desk key falls back to the lead desk. The gate
// (lib/crawl.js) already decided the story belongs on this site, so "bam" is
// the honest default, not "world".
export function normalizeCategory(c) {
  if (typeof c === "string" && CATEGORY_KEYS.has(c)) return c;
  return "bam";
}

export function sectionName(c) {
  return CATEGORY_LABELS[normalizeCategory(c)] || "BAM Front";
}

// The relevance gate lives in lib/crawl.js (it needs the description text);
// this is just the desk classifier for rows that pass the gate but arrive
// without a query tag.
const CLASSIFIERS = [
  ["gaming", /\besports?\b|\bgaming\b|\bvideo games?\b|\bsteam\b|\bplaystation\b|\bnintendo\b|\bxbox\b|\bconsole\b|\bgame (studio|developer|release)\b|\briot\b|\bvalorant\b|\blol\b|\bdota\b/i],
  ["education", /\beducation\b|\bschool(s|ing)?\b|\bcollege\b|\buniversity\b|\bscholarship\b|\bstudents?\b|\bclassroom\b|\bteachers?\b|\blearning\b|\bched\b|\bdeped\b/i],
  ["energy", /\bpower (outage|bill|rates?|grid)\b|\belectricity\b|\bbrownout\b|\bblackout\b|\bvat.*\bpower\b|\benergy\b|\bsystem loss\b|\belectric rate\b/i],
  ["politics", /\bsenate\b|\bbill\b|\bcongress\b|\bpresidenc?\b|\belection\b|\bparty\b|\bpolitical\b|\bimpeach\b|\bcommitte\w*\b/i],
  ["ph", /\bphilippines?\b|\bmanila\b|\bmarikina\b|\bquezon city\b|\bpampanga\b|\bc[eé]bu city\b|\bdavao\b|\bbaguio\b|\bpalawan\b|\bmindanao\b|\bvisayas\b|\bluzon\b|\bcalabarzon\b|\bbarangay\b|\bsenior citizen\b|\bprovincial\b|\bpeso\b/i],
];

export function classifyStory({ title, summary, source } = {}) {
  const text = `${title || ""} ${summary || ""} ${source || ""}`;
  if (!text.trim()) return "bam";
  for (const [key, re] of CLASSIFIERS) {
    if (re.test(text)) return key;
  }
  return "bam";
}