import { filterUnreachableCasesForNavigation } from './src/tools/autotest-pipeline.js';
import { TestGenerator } from './src/tools/autotest/test-generator.js';

function assert(condition, message) {
  if (!condition) throw new Error(message);
}

console.log('\n── AutoTest Navigation Reachability ──');

const generator = new TestGenerator(null);
const unchanged = generator._fixNavigation(
  [{
    id: 'WF_002',
    page: '/TaskPublish',
    steps: [
      { action: 'navigate', selector: 'https://example.test/app' },
      { action: 'click', selector: 'vlid:taskPublish', description: 'Invented nav click' },
      { action: 'assert_visible', selector: 'vlid:titleInput' },
    ],
  }],
  {
    homePage: '/TaskList',
    pages: [
      { path: '/TaskList', route: '/', navPath: [] },
      { path: '/TaskPublish', route: '/publish', navPath: [] },
    ],
  },
  'https://example.test/app',
  []
);

assert(unchanged[0].steps[1].selector === 'vlid:taskPublish', 'fixNavigation should not invent a fallback route click when navPath is empty');

const filtered = filterUnreachableCasesForNavigation(unchanged, {
  homePage: '/TaskList',
  pages: [
    { path: '/TaskList', route: '/', navPath: [] },
    { path: '/TaskPublish', route: '/publish', navPath: [] },
  ],
});

assert(filtered.testCases.length === 0, 'cases for non-home pages without reachable navPath should be dropped');
assert(filtered.dropped.length === 1 && filtered.dropped[0].reason === 'page_navigation_not_available', 'drop reason should explain missing page navigation');

console.log('PASS test-autotest-nav-reachability.js');