import { describe, expect, it } from 'vitest';
import { isSameScanReportName, scanReportName } from '../../src/domain/import-duplicates';

const CSV_PART = 'Security_Assessment_Report_sevenkingdoms.local_2026_07_22_08_23_22_(Indicators_results).csv';
const CSV_DETAIL = 'Security_Assessment_Report_sevenkingdoms.local_2026_07_22_08_23_22_(SI000011_UsersCanAddComputers).csv';
const HTML_REPORT = 'Security_Assessment_Report_sevenkingdoms.local_2026_07_22_08_23_22.html';

describe('same scan report detection', () => {
  it('reads the assessment timestamp embedded in a Purple Knight file name', () => {
    expect(scanReportName(HTML_REPORT)?.timestamp).toBe(Date.parse('2026-07-22T08:23:22'));
  });

  it('recognises the same report exported in another format', () => {
    expect(isSameScanReportName(HTML_REPORT, CSV_PART)).toBe(true);
    expect(isSameScanReportName(HTML_REPORT, CSV_DETAIL)).toBe(true);
  });

  it('tolerates a deviation of up to two hours', () => {
    const twoHoursLater = 'Security_Assessment_Report_sevenkingdoms.local_2026_07_22_10_23_22.html';
    const threeHoursLater = 'Security_Assessment_Report_sevenkingdoms.local_2026_07_22_11_23_22.html';
    expect(isSameScanReportName(HTML_REPORT, twoHoursLater)).toBe(true);
    expect(isSameScanReportName(HTML_REPORT, threeHoursLater)).toBe(false);
  });

  it('keeps a genuinely newer assessment of the same domain importable', () => {
    const nextDay = 'Security_Assessment_Report_sevenkingdoms.local_2026_07_23_08_23_22.html';
    expect(isSameScanReportName(HTML_REPORT, nextDay)).toBe(false);
  });

  it('does not confuse different domains', () => {
    const otherDomain = 'Security_Assessment_Report_winterfell.local_2026_07_22_08_23_22.html';
    expect(isSameScanReportName(HTML_REPORT, otherDomain)).toBe(false);
  });

  // PingCastle schreibt bei jedem Lauf denselben Dateinamen ohne Zeitstempel.
  // Ueber den Namen darf deshalb nicht verglichen werden, sonst gaelte jeder
  // neue Scan als Wiederholung.
  it('never matches file names without an embedded timestamp', () => {
    expect(scanReportName('ad_hc_sevenkingdoms.local.html')).toBeUndefined();
    expect(isSameScanReportName('ad_hc_sevenkingdoms.local.html', 'ad_hc_sevenkingdoms.local.html')).toBe(false);
  });
});