import { mkdtempSync, rmSync } from 'node:fs';
import { tmpdir } from 'node:os';
import { join, resolve, dirname } from 'node:path';
import { fileURLToPath } from 'node:url';
import { TeamPanelServer } from '../../src/team/panel-server.js';
import { createUiServer } from '../../scripts/serve-ui.mjs';

// Isolated end-to-end test: no model requests and no installed CLI execution.
const here = dirname(fileURLToPath(import.meta.url));
process.env.GW_ORCH_OFFLINE = '1';
process.env.GW_TEAM_STUB_CLI = resolve(here, 'fake-coding-agent.mjs');
const root = mkdtempSync(join(tmpdir(), 'gateway-conversation-preview-'));
const backend = new TeamPanelServer({ root, port: 0 });
const { port } = await backend.listen();
const ui = createUiServer({ target: 'http://127.0.0.1:' + port });
ui.listen(0, '127.0.0.1', () => console.log('TEST_UI=http://127.0.0.1:' + ui.address().port));
let closing = false;
async function close() {
  if (closing) return; closing = true;
  for (const child of backend.children.values()) child.kill();
  ui.closeAllConnections(); backend.server.closeAllConnections();
  await Promise.all([new Promise(r => ui.close(r)), new Promise(r => backend.server.close(r))]);
  if (dirname(root) === tmpdir() && root.includes('gateway-conversation-preview-')) rmSync(root, { recursive: true, force: true });
}
process.on('SIGINT', close);
process.on('SIGTERM', close);