import { fixture } from '../fixture.mjs';
import { browser } from '../browser.mjs';

// This isolated slice has no shell mount yet. Attach the actual feature to the local Console fixture.
export async function filesFixture(t) {
  const f = await fixture(); t.after(() => f.close());
  const b = await browser({ machine: false }); t.after(() => b.close());
  const errors = [];
  b.on('Runtime.exceptionThrown', event => errors.push(event.exceptionDetails.text));
  await b.call('Fetch.enable', { patterns: [{ urlPattern: '*' }] });
  b.on('Fetch.requestPaused', e => {
    const same = e.request.url.startsWith(f.base + '/') || e.request.url === 'about:blank';
    b.call(same ? 'Fetch.continueRequest' : 'Fetch.failRequest', same ? { requestId: e.requestId } : { requestId: e.requestId, errorReason: 'BlockedByClient' }).catch(error => errors.push(error.message));
  });
  await b.call('Page.addScriptToEvaluateOnNewDocument', { source: `(() => {
    const real = window.fetch.bind(window);
    window.fixtureState = null; window.fixtureWorkspace = null;
    window.fetch = async (url, init) => {
      const path = String(url);
      if (path === '/api/config') return new Response(JSON.stringify({requests:true}), {status: 200, headers: {'content-type':'application/json'}});
      if (path === '/api/requests/request-1') return new Response(JSON.stringify(window.fixtureState), {status: 200, headers: {'content-type':'application/json'}});
      if (path === '/api/requests/request-1/workspace') return window.fixtureWorkspace === null ? new Response('{}', {status: 503}) : new Response(JSON.stringify(window.fixtureWorkspace), {status: 200, headers: {'content-type':'application/json'}});
      if (path.startsWith('/api/')) return new Response('{}', {status: 503});
      return real(url, init);
    };
  })();` });
  return { f, b, errors };
}