import assert from 'node:assert/strict';
import test from 'node:test';

import { createPasswordRecoveryService } from '../../src/modules/auth/services/password-recovery-service.js';

test('does not issue a token for an unknown email while recording a generic request', async () => {
  let resetIssued = false;
  const auditEvents = [];
  const service = createPasswordRecoveryService({
    passwordResetRepository: { async issue() { resetIssued = true; } },
    securityAuditRepository: { async record(event) { auditEvents.push(event); } },
    userRepository: { async findAuthenticationUserByEmail() { return null; } },
  });

  await service.requestReset({ email: 'unknown@example.test' });

  assert.equal(resetIssued, false);
  assert.deepEqual(auditEvents, [
    { event: 'PASSWORD_RESET_REQUESTED', ipAddress: null, userAgent: null },
  ]);
});

test('delivers a reset token without persisting the raw token', async () => {
  let issuedReset;
  let deliveredReset;
  const service = createPasswordRecoveryService({
    now: () => new Date('2026-09-07T00:00:00.000Z'),
    passwordResetNotifier: { async send(reset) { deliveredReset = reset; } },
    passwordResetRepository: { async issue(reset) { issuedReset = reset; } },
    userRepository: {
      async findAuthenticationUserByEmail() {
        return { id: 'user-id', email: 'admin@example.test' };
      },
    },
  });

  await service.requestReset({ email: 'admin@example.test' });

  assert.equal(issuedReset.userId, 'user-id');
  assert.notEqual(issuedReset.tokenHash, deliveredReset.token);
  assert.equal(deliveredReset.email, 'admin@example.test');
  assert.equal(deliveredReset.expiresAt.toISOString(), '2026-09-07T01:00:00.000Z');
});

test('consumes a reset token once and audits a successful password reset', async () => {
  let consumedReset;
  const auditEvents = [];
  const service = createPasswordRecoveryService({
    now: () => new Date('2026-09-07T00:00:00.000Z'),
    passwordHasher: async (password) => `hashed:${password}`,
    passwordResetRepository: {
      async consume(reset) {
        consumedReset = reset;
        return 'user-id';
      },
    },
    securityAuditRepository: { async record(event) { auditEvents.push(event); } },
  });

  await service.resetPassword({ token: 'a-valid-reset-token', password: 'new-password-value' });

  assert.equal(consumedReset.passwordHash, 'hashed:new-password-value');
  assert.notEqual(consumedReset.tokenHash, 'a-valid-reset-token');
  assert.deepEqual(auditEvents, [
    { userId: 'user-id', event: 'PASSWORD_RESET', ipAddress: null, userAgent: null },
  ]);
});

test('rejects expired or previously used reset tokens', async () => {
  const service = createPasswordRecoveryService({
    passwordHasher: async () => 'new-password-hash',
    passwordResetRepository: { async consume() { return null; } },
  });

  await assert.rejects(
    () => service.resetPassword({ token: 'invalid-reset-token', password: 'new-password-value' }),
    (error) => error.code === 'PASSWORD_RESET_TOKEN_INVALID',
  );
});