import { EventStatusService } from '../../backend/src/common/services/event-status.service';

describe('EventStatusService.getState', () => {
  const settings = { get: jest.fn() } as any;

  beforeEach(() => {
    settings.get.mockReset();
  });

  it('returns countdown with positive secondsToStart before start', async () => {
    const start = new Date(Date.now() + 60_000).toISOString();
    const end = new Date(Date.now() + 120_000).toISOString();
    settings.get.mockImplementation(async (k: string) => (k === 'eventStartUtc' ? start : end));
    const svc = new EventStatusService(settings);
    const s = await svc.getState();
    expect(s.state).toBe('countdown');
    expect(s.secondsToStart).not.toBeNull();
    expect(s.secondsToStart!).toBeGreaterThan(0);
    expect(s.secondsToEnd).toBeNull();
  });

  it('returns running with secondsToEnd inside window', async () => {
    const start = new Date(Date.now() - 30_000).toISOString();
    const end = new Date(Date.now() + 60_000).toISOString();
    settings.get.mockImplementation(async (k: string) => (k === 'eventStartUtc' ? start : end));
    const svc = new EventStatusService(settings);
    const s = await svc.getState();
    expect(s.state).toBe('running');
    expect(s.secondsToEnd).not.toBeNull();
    expect(s.secondsToStart).toBeNull();
  });

  it('returns stopped after end', async () => {
    const start = new Date(Date.now() - 120_000).toISOString();
    const end = new Date(Date.now() - 60_000).toISOString();
    settings.get.mockImplementation(async (k: string) => (k === 'eventStartUtc' ? start : end));
    const svc = new EventStatusService(settings);
    const s = await svc.getState();
    expect(s.state).toBe('stopped');
    expect(s.secondsToStart).toBeNull();
    expect(s.secondsToEnd).toBeNull();
  });

  it('returns unconfigured when settings are missing', async () => {
    settings.get.mockResolvedValue('');
    const svc = new EventStatusService(settings);
    const s = await svc.getState();
    expect(s.state).toBe('unconfigured');
    expect(s.secondsToStart).toBeNull();
    expect(s.secondsToEnd).toBeNull();
  });
});