import assert from 'node:assert/strict';
import test from 'node:test';
import { buildMileageDrillUrl, parseMileageDrillContext } from './drill-context.js';

test('parses a vehicle drill context', () => {
  const context = parseMileageDrillContext(
    '?mileageLevel=vehicle&mileagePlate=%E7%B2%A4A08190F&mileageStart=2026-08-01&mileageEnd=2026-08-07&mileageSource=instrument,gps',
  );

  assert.deepEqual(context, {
    level: 'vehicle',
    plate: '粤A08190F',
    startDate: '2026-08-01',
    endDate: '2026-08-07',
    sourcePriority: ['instrument', 'gps'],
  });
});

test('requires complete context for breakdown and vehicle levels', () => {
  assert.equal(parseMileageDrillContext('?mileageLevel=vehicle').level, 'overview');
  assert.equal(parseMileageDrillContext('?mileageLevel=breakdown&mileageDimension=region').level, 'overview');
});

test('builds a namespaced URL and preserves unrelated parameters', () => {
  const url = buildMileageDrillUrl(
    { pathname: '/asset', search: '?company=5&legacy=1', hash: '#mileage' },
    {
      level: 'vehicle',
      plate: '粤A08190F',
      startDate: '2026-08-01',
      endDate: '2026-08-07',
      sourcePriority: ['instrument'],
    },
  );

  assert.equal(
    url,
    '/asset?company=5&legacy=1&mileageLevel=vehicle&mileagePlate=%E7%B2%A4A08190F&mileageStart=2026-08-01&mileageEnd=2026-08-07&mileageSource=instrument#mileage',
  );
});

test('clears entity drill parameters when returning to overview', () => {
  const url = buildMileageDrillUrl(
    {
      pathname: '/asset',
      search: '?mileageLevel=vehicle&mileagePlate=%E7%B2%A4A08190F&company=5',
      hash: '#mileage',
    },
    { level: 'overview', sourcePriority: ['instrument'] },
  );

  assert.equal(url, '/asset?company=5&mileageSource=instrument#mileage');
});