/* eslint-env jest */
import type {
  ScanHistoryPoint,
  WeeklyReportResponse,
} from '../../../service/visibility/visibility.interface';
import { pulseNumbers } from '../pulse-numbers';

const w38: ScanHistoryPoint = {
  date: '2026-09-15',
  week_iso: '2026-W38',
  visibility_score: 22,
  share_of_voice: 3,
  queries_checked: 24,
  brand_mentions: 4,
};

describe('the headline of a week', () => {
  it('reads the latest scan, all of it, when the week has no report yet', () => {
    const numbers = pulseNumbers(null, [w38], '2026-W39');
    expect(numbers.score).toBe(22);
    expect(numbers.shareOfVoice).toBe(3);
    expect(numbers.point?.brand_mentions).toBe(4);
    expect(numbers.scanWeek).toBe('2026-W38');
  });

  it('reads the report when there is one', () => {
    const report = {
      visibility_score: 30,
      share_of_voice: 5,
    } as unknown as WeeklyReportResponse;
    const numbers = pulseNumbers(report, [w38], '2026-W38');
    expect(numbers.score).toBe(30);
    expect(numbers.scanWeek).toBeNull();
  });
});