// One-shot seed script — creates the demo depots, an owner user, and a
// starter truck. Safe to re-run (idempotent on natural keys).
//
// Run with: PB_ADMIN_TOKEN=... node scripts/seed.mjs

import PocketBase from 'pocketbase';

const PB_URL = process.env.PB_URL || 'http://pocketbase-zinlbpsext2ro0lgb2558vfy.169.239.180.130.sslip.io';
const PB_ADMIN_TOKEN = process.env.PB_ADMIN_TOKEN;
if (!PB_ADMIN_TOKEN) { console.error('PB_ADMIN_TOKEN required'); process.exit(1); }

const pb = new PocketBase(PB_URL);
pb.authStore.save(PB_ADMIN_TOKEN, null);

async function upsertByFilter(collectionName, filter, data) {
  const existing = await pb.collection(collectionName).getFirstListItem(filter).catch(() => null);
  if (existing) {
    console.log(`  ↻ ${collectionName} matched (${existing.id}) — updating`);
    return pb.collection(collectionName).update(existing.id, data);
  }
  console.log(`  + ${collectionName} creating`);
  return pb.collection(collectionName).create(data);
}

console.log('Seeding depots…');
// Two demo depots near Carletonville, South Africa. The name is the
// long-standing "Lumelela" / "Fanie Plot" (operator-owned sites near
// the West Wits gold mines). Coordinates are real WGS84 locations so
// the depot map on the dashboard plots the right spots — even though
// the addresses are informal, the lat/lng is the truth on the map.
const lumelela = await upsertByFilter('dd_depots', 'code = "LUM"', {
  name: 'Lumelela Depot',
  code: 'LUM',
  capacity_litres: 23000,           // 23,000 L bowser
  current_balance_litres: 0,
  address: 'Lumelela site, Carletonville area',
  // Mponeng Gold Mine area, just south of Carletonville CBD
  latitude: -26.4139,
  longitude: 27.4086,
  is_active: true,
});
const faniePlot = await upsertByFilter('dd_depots', 'code = "FAN"', {
  name: 'Fanie Plot',
  code: 'FAN',
  capacity_litres: 23000,
  current_balance_litres: 0,
  address: 'Fanie Plot, Carletonville area',
  // Watersedge Small Holdings, east of Carletonville
  latitude: -26.3650,
  longitude: 27.4350,
  is_active: true,
});

console.log('Seeding owner user…');
const OWNER_EMAIL = 'owner@dieseldepot.local';
const OWNER_PASSWORD = 'changeme';  // first-run password — user must change on first login
let owner;
try {
  owner = await pb.collection('dd_users').getFirstListItem(`email = "${OWNER_EMAIL}"`);
  console.log(`  ↻ owner user exists (${owner.id}) — updating role/active flag`);
  owner = await pb.collection('dd_users').update(owner.id, {
    name: 'Owner',
    role: 'owner',
    is_active: true,
  });
} catch {
  owner = await pb.collection('dd_users').create({
    email: OWNER_EMAIL,
    password: OWNER_PASSWORD,
    passwordConfirm: OWNER_PASSWORD,
    name: 'Owner',
    role: 'owner',
    is_active: true,
  });
  console.log(`  + owner user created (${owner.id}) — email: ${OWNER_EMAIL}, password: ${OWNER_PASSWORD}`);
}

console.log('Seeding starter truck…');
const truck = await upsertByFilter('dd_trucks', 'registration = "TBD-0001"', {
  registration: 'TBD-0001',
  description: 'Starter truck — rename once fleet registration is known',
  capacity_litres: 10000,
  current_balance_litres: 0,
  current_km: 0,
  home_depot: lumelela.id,
  is_active: true,
});

console.log('\n✅ Seed complete.');
console.log('   Depots:', lumelela.id, faniePlot.id);
console.log('   Owner user:', owner.id, '—', OWNER_EMAIL, '/', OWNER_PASSWORD);
console.log('   Truck:', truck.id);