import assert from 'node:assert/strict';
import test from 'node:test';
import express from 'express';
import { attachPortalSeoDiscoveryRoutes } from './portal-seo-discovery-routes.mjs';

function createApp(deps) {
  const app = express();
  attachPortalSeoDiscoveryRoutes(app, deps);
  return app;
}

async function getText(app, path) {
  const server = app.listen(0);
  try {
    const { port } = server.address();
    const response = await fetch(`http://127.0.0.1:${port}${path}`);
    const body = await response.text();
    return { status: response.status, body };
  } finally {
    await new Promise((resolve, reject) => server.close((error) => (error ? reject(error) : resolve())));
  }
}

test('GET /robots.txt returns closed policy when disabled', async () => {
  const app = createApp({
    getMindSpaceConfig: async () => ({ seoGeo: { enabled: false } }),
  });
  const result = await getText(app, '/robots.txt');
  assert.equal(result.status, 200);
  assert.match(result.body, /Disallow: \//);
});

test('GET /sitemap.xml returns 404 when sitemap disabled', async () => {
  const app = createApp({
    getMindSpaceConfig: async () => ({
      seoGeo: { enabled: true, seo: { enabled: true, sitemap: false } },
    }),
  });
  const result = await getText(app, '/sitemap.xml');
  assert.equal(result.status, 404);
});

test('GET /sitemap.xml renders xml when enabled', async () => {
  const app = createApp({
    getAuthPool: () => ({}),
    getMindSpaceConfig: async () => ({
      seoGeo: { enabled: true, seo: { enabled: true, sitemap: true } },
    }),
    getSeoDiscoveryService: () => ({
      listIndexablePublications: async () => [
        { publicUrl: '/u/john/pages/demo', updatedAt: Date.now() },
      ],
      renderSitemapXml: (entries, ctx) =>
        `<urlset origin="${ctx.origin}">${entries.length}</urlset>`,
    }),
    resolveRequestOrigin: () => 'https://m.tkmind.cn',
  });
  const result = await getText(app, '/sitemap.xml');
  assert.equal(result.status, 200);
  assert.match(result.body, /origin="https:\/\/m\.tkmind\.cn">1<\/urlset>/);
});