import assert from 'node:assert/strict';
import test from 'node:test';
import { readFileSync } from 'node:fs';
import { resolve } from 'node:path';

const read = (path: string) => readFileSync(resolve(process.cwd(), path), 'utf8');
const migration = read('src/database/migrations/1788890400000-phase-d5-3-25-verification-event-history.ts');
const findings = read('src/inspection-findings/inspection-findings.service.ts');
const findingsController = read('src/inspection-findings/inspection-findings.controller.ts');
const verifications = read('src/inspection-verifications/inspection-verifications.service.ts');
const ledger = read('src/inspection-verifications/verification-event-ledger.ts');

test('D5.3.25 creates an append-only verification event ledger and reconstructs prior history', () => {
  assert.match(migration, /CREATE TABLE inspection_finding_verification_events/);
  assert.match(migration, /FROM inspection_finding_versions version/);
  assert.match(migration, /FROM inspection_finding_verification_visits verification_link/);
  assert.match(migration, /REVOKE UPDATE, DELETE ON TABLE inspection_finding_verification_events/);
  assert.doesNotMatch(ledger, /UPDATE inspection_finding_verification_events/);
  assert.doesNotMatch(ledger, /DELETE FROM inspection_finding_verification_events/);
});

test('D5.3.25 records every office control-date change without replacing historical events', () => {
  assert.match(findings, /dto\.nextControlOn !== undefined && dto\.nextControlOn !== before\.nextControlOn/);
  assert.match(findings, /InspectionFindingVerificationEventType\.CONTROL_DATE_DEFINED/);
  assert.match(findings, /InspectionFindingVerificationEventType\.CONTROL_DATE_CHANGED/);
  assert.match(findings, /InspectionFindingVerificationEventType\.CONTROL_DATE_CLEARED/);
  assert.match(findings, /appendVerificationEvent\(manager/);
});

test('D5.3.25 makes one field result immutable and appends its result event', () => {
  assert.match(verifications, /VERIFICATION_RESULT_IMMUTABLE/);
  assert.match(verifications, /InspectionFindingVerificationEventType\.RESULT_RECORDED/);
  assert.match(migration, /protect_inspection_verification_result_immutability/);
  assert.match(migration, /trg_inspection_verification_result_immutable/);
  assert.match(migration, /OLD\.result_recorded_at IS NOT NULL/);
});

test('D5.3.25 preserves successive verification visits as separate historical attempts', () => {
  assert.match(verifications, /visit\.status IN \('DRAFT', 'PLANNED', 'IN_PROGRESS'\)/);
  assert.match(verifications, /INSERT INTO inspection_finding_verification_visits/);
  assert.match(verifications, /InspectionFindingVerificationEventType\.VISIT_PLANNED/);
  assert.doesNotMatch(verifications, /DELETE FROM inspection_finding_verification_visits/);
});

test('D5.3.25 exposes the complete verification history through finding detail and a dedicated endpoint', () => {
  assert.match(findingsController, /@Get\(':id\/verification-history'\)/);
  assert.match(findings, /loadVerificationHistory/);
  assert.match(findings, /inspection_finding_verification_events event/);
  assert.match(findings, /verificationHistory/);
  assert.match(findings, /evidenceCount/);
});