import assert from 'node:assert/strict';
import { spawn } from 'node:child_process';

const port = 43045 + Math.floor(Math.random() * 1000);
const base = `http://127.0.0.1:${port}`;
const server = spawn(process.execPath, ['server.js'], {
  cwd: new URL('..', import.meta.url),
  env: { ...process.env, PORT: String(port), APPWRITE_ENDPOINT: '', APPWRITE_PROJECT_ID: '', APPWRITE_API_KEY: '' },
  stdio: ['ignore', 'pipe', 'pipe'],
});

let output = '';
server.stdout.on('data', chunk => { output += chunk; });
server.stderr.on('data', chunk => { output += chunk; });

async function waitForServer() {
  const deadline = Date.now() + 6000;
  while (Date.now() < deadline) {
    try {
      const response = await fetch(`${base}/api/rank-feedback`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ optionsText: '- one\n- two' }),
      });
      if (response.status < 500) return;
    } catch {
      await new Promise(resolve => setTimeout(resolve, 120));
    }
  }
  throw new Error(`server did not become ready:\n${output}`);
}

try {
  await waitForServer();
  const response = await fetch(`${base}/api/rank-feedback`, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({
      schema: 'prioritix-feature-set-v1',
      sourceName: 'Scattermind',
      artifactId: 'snapshot_123',
      snapshotTitle: 'Tiny shop idea clarity pass',
      idea: 'Scattermind clarified a small product idea. Ranker must defend the next build order, not create a dashboard.',
      context: 'Solo builder. Need a rank-ready build order after Snapshot / Concept Map. Avoid accounts, workspaces, and team voting.',
      mode: 'mvp',
      featureSet: {
        features: [
          { id: 'bridge-contract', title: 'Snapshot to Ranker feature-set contract', description: 'Convert Concept Map next moves into a rank-ready feature set with provenance.' },
          { id: 'build-order-preview', title: 'Build order preview', description: 'Show do first, validate next, defer, and park with reasons.' },
          { id: 'workspace', title: 'Accounts and saved workspaces', description: 'Full dashboard with auth, workspace collaboration, team voting, and sync.' },
          { id: 'billing', title: 'Subscription billing layer', description: 'Pricing, checkout, invoices, account plans, and admin controls.' },
          { id: 'export', title: 'Exportable decision brief', description: 'Simple brief for sharing the defended build order.' },
        ],
      },
    }),
  });
  assert.equal(response.status, 200);
  const data = await response.json();
  assert.equal(data.ok, true);
  assert.equal(data.input.provenance.artifactId, 'snapshot_123');
  assert.equal(data.input.provenance.source, 'Scattermind');
  assert.equal(data.ranked.length, 5);
  assert.deepEqual(Object.keys(data.buildOrder), ['doFirst', 'validateNext', 'defer', 'park']);
  assert.equal(data.ranked[0].id, data.buildOrder.doFirst[0]);
  assert.notEqual(data.ranked[0].id, 'workspace', 'dashboard swamp must not win the bridge fixture');
  assert.ok(['defer', 'park'].includes(data.ranked.find(item => item.id === 'workspace').lane.id));
  assert.ok(['defer', 'park'].includes(data.ranked.find(item => item.id === 'billing').lane.id));
  assert.match(data.brief.summary, /nearest follow-up|strongest signal/i);
  console.log(JSON.stringify({ ok: true, top: data.ranked[0].id, provenance: data.input.provenance, buildOrder: data.buildOrder }, null, 2));
} finally {
  server.kill('SIGTERM');
}