import { test } from 'node:test';
import assert from 'node:assert/strict';
import { buildApp, type BuildOptions } from '../src/app.ts';

const TOKEN = 'test-admin-token-0123456789';
const auth = { authorization: `Bearer ${TOKEN}` };

const make = (o: Partial<BuildOptions> = {}) =>
  buildApp({ adminToken: TOKEN, dbPath: ':memory:', ...o });

test('reads are public; writes require the admin token', async () => {
  const app = await make();

  let r = await app.inject({ method: 'GET', url: '/api/labels' });
  assert.equal(r.statusCode, 200);
  assert.deepEqual(r.json().labels, []);

  r = await app.inject({ method: 'PUT', url: '/api/labels/113165', payload: { kind: 'free_2h' } });
  assert.equal(r.statusCode, 401);

  r = await app.inject({
    method: 'PUT',
    url: '/api/labels/113165',
    headers: auth,
    payload: { kind: 'free_2h', zoneName: 'DL', customerId: 217 },
  });
  assert.equal(r.statusCode, 200);
  assert.equal(r.json().kind, 'free_2h');
  assert.equal(r.json().zoneName, 'DL');
  assert.equal(r.json().customerId, '217');

  r = await app.inject({ method: 'GET', url: '/api/labels/113165' });
  assert.equal(r.statusCode, 200);
  assert.equal(r.json().kind, 'free_2h');

  await app.close();
});

test('upsert replaces the kind', async () => {
  const app = await make();
  await app.inject({ method: 'PUT', url: '/api/labels/1', headers: auth, payload: { kind: 'free_2h' } });
  await app.inject({ method: 'PUT', url: '/api/labels/1', headers: auth, payload: { kind: 'pay_immediate' } });
  const r = await app.inject({ method: 'GET', url: '/api/labels/1' });
  assert.equal(r.json().kind, 'pay_immediate');
  await app.close();
});

test('invalid kind is rejected', async () => {
  const app = await make();
  const r = await app.inject({ method: 'PUT', url: '/api/labels/1', headers: auth, payload: { kind: 'free_9h' } });
  assert.equal(r.statusCode, 400);
  assert.equal(r.json().error, 'bad_kind');
  await app.close();
});

test('unknown zone → 404 on GET and DELETE', async () => {
  const app = await make();
  assert.equal((await app.inject({ method: 'GET', url: '/api/labels/nope' })).statusCode, 404);
  assert.equal((await app.inject({ method: 'DELETE', url: '/api/labels/nope', headers: auth })).statusCode, 404);
  await app.close();
});

test('delete removes the label', async () => {
  const app = await make();
  await app.inject({ method: 'PUT', url: '/api/labels/9', headers: auth, payload: { kind: 'free_4h' } });
  assert.equal((await app.inject({ method: 'DELETE', url: '/api/labels/9', headers: auth })).statusCode, 200);
  assert.equal((await app.inject({ method: 'GET', url: '/api/labels/9' })).statusCode, 404);
  await app.close();
});

test('whoami reflects the token', async () => {
  const app = await make();
  assert.equal((await app.inject({ method: 'GET', url: '/api/whoami' })).statusCode, 401);
  const ok = await app.inject({ method: 'GET', url: '/api/whoami', headers: auth });
  assert.equal(ok.statusCode, 200);
  assert.equal(ok.json().admin, true);
  await app.close();
});

test('repeated auth failures auto-block the IP (403)', async () => {
  const app = await make({ authFailLimit: 3, blockCooldownMs: 60_000 });
  for (let i = 0; i < 3; i++) {
    await app.inject({
      method: 'PUT',
      url: '/api/labels/1',
      headers: { authorization: 'Bearer wrong' },
      payload: { kind: 'free_2h' },
    });
  }
  const r = await app.inject({ method: 'GET', url: '/api/labels' }); // even a public read is now blocked
  assert.equal(r.statusCode, 403);
  await app.close();
});

test('rate limit returns 429 past the threshold', async () => {
  const app = await make({ rateLimitMax: 3, rateLimitWindow: '1 minute' });
  let last;
  for (let i = 0; i < 5; i++) last = await app.inject({ method: 'GET', url: '/api/labels' });
  assert.equal(last!.statusCode, 429);
  await app.close();
});

test('zone mirror: admin sync then public read', async () => {
  const app = await make();
  // sync requires auth
  let r = await app.inject({
    method: 'POST',
    url: '/api/zones/sync',
    payload: { zones: [{ ZoneId: 113165, ZoneName: 'DL', Lat: 48.27, Long: -116.55 }] },
  });
  assert.equal(r.statusCode, 401);
  // authed sync (one zone lacks ZoneId → skipped)
  r = await app.inject({
    method: 'POST',
    url: '/api/zones/sync',
    headers: auth,
    payload: {
      zones: [
        { ZoneId: 113165, ZoneName: 'DL', Lat: 48.27, Long: -116.55, Spaces: [{ SpaceId: 1 }] },
        { ZoneName: 'no-id' },
      ],
    },
  });
  assert.equal(r.statusCode, 200);
  assert.equal(r.json().synced, 1);
  // public read returns full Zone objects
  r = await app.inject({ method: 'GET', url: '/api/zones' });
  assert.equal(r.statusCode, 200);
  assert.equal(r.json().count, 1);
  assert.equal(r.json().zones[0].ZoneName, 'DL');
  assert.equal(r.json().zones[0].Spaces[0].SpaceId, 1);
  await app.close();
});

test('seeded IP denylist blocks with 403', async () => {
  // app.inject uses 127.0.0.1 as the client IP
  const app = await make({ seedBlockedIps: ['127.0.0.1'] });
  assert.equal((await app.inject({ method: 'GET', url: '/api/labels' })).statusCode, 403);
  await app.close();
});