#!/usr/bin/env node
// Parse content/roadmap.md → roadmap_items rows. Idempotent: only seeds if
// the table is empty. Once admin starts managing roadmap via /admin, the
// markdown is no longer the source of truth — but it stays in the repo as
// the initial-seed reference.

import Database from 'better-sqlite3';
import { readFileSync } from 'fs';
import { join, dirname } from 'path';
import { fileURLToPath } from 'url';

const __dirname = dirname(fileURLToPath(import.meta.url));
const dbPath = process.env.BIFROST_DB_PATH ?? join(__dirname, '..', 'bifrost.db');
const mdPath = join(__dirname, '..', 'content', 'roadmap.md');

const db = new Database(dbPath);
db.pragma('foreign_keys = ON');

const existing = db.prepare('SELECT COUNT(*) AS n FROM roadmap_items').get().n;
if (existing > 0) {
  console.log(`  roadmap_items already populated (${existing} rows) — skipping seed.`);
  db.close();
  process.exit(0);
}

const md = readFileSync(mdPath, 'utf8');

// Section → status mapping.
// Markdown sections "In progress" / "Next" / "Later" map to the council-portal
// schema's three statuses. In-progress items are actively being built and
// tested with pilots → beta. Next/Later are roadmap intent, not started → exploring.
const SECTION_STATUS = {
  'In progress': { status: 'beta',      target: null },
  'Next':        { status: 'exploring', target: 'Next quarter' },
  'Later':       { status: 'exploring', target: 'Later this year' },
};

const items = [];
let currentSection = null;
let sectionDisplayOrder = 0;

for (const rawLine of md.split('\n')) {
  const line = rawLine.trim();
  const h2 = line.match(/^##\s+(.+)$/);
  if (h2) {
    currentSection = h2[1].trim();
    sectionDisplayOrder = 0;
    continue;
  }
  if (!currentSection || !SECTION_STATUS[currentSection]) continue;

  // Format: **Title** — description text. Optional `pilot-only` flag at end.
  const m = line.match(/^\*\*([^*]+)\*\*\s*[—-]\s*(.+)$/);
  if (!m) continue;

  sectionDisplayOrder += 10;
  const title = m[1].trim();
  let description = m[2].trim();
  // strip trailing ` `pilot-only` ` flag; admin can re-add via UI if wanted
  description = description.replace(/`pilot-only`\s*$/, '').trim();

  items.push({
    title,
    description,
    status: SECTION_STATUS[currentSection].status,
    target: SECTION_STATUS[currentSection].target,
    display_order: sectionDisplayOrder,
  });
}

const insert = db.prepare(`
  INSERT INTO roadmap_items (title, description, status, target, display_order)
  VALUES (?,?,?,?,?)
`);

const tx = db.transaction(() => {
  for (const it of items) {
    insert.run(it.title, it.description, it.status, it.target, it.display_order);
  }
});
tx();

console.log(`  seeded ${items.length} roadmap items from content/roadmap.md`);
db.close();