// opencode shell dispatch v2: tolerates lost POST response (B-101), polls /api/shell for new id, auto-kills leftovers
const BASE = process.env.BASE;
const CMD = process.env.CMD;
const AUTH = 'Basic ' + Buffer.from('opencode:' + (process.env.OPENCODE_SERVER_PASSWORD || 'IwinTrue@123')).toString('base64');
const capMs = parseInt(process.env.CAP_MS || '300000', 10);
const H = { 'Authorization': AUTH, 'Content-Type': 'application/json' };

async function j(url, opt) {
  try {
    const r = await fetch(url, Object.assign({ headers: H }, opt));
    const t = await r.text();
    try { return { status: r.status, json: JSON.parse(t) }; } catch { return { status: r.status, text: t }; }
  } catch (e) { return { status: 0, err: e.message }; }
}
const sleep = ms => new Promise(r => setTimeout(r, ms));

async function listShells() {
  const r = await j(BASE + '/api/shell');
  return ((r.json && r.json.data) || []).map(x => x.id);
}

async function main() {
  const before = new Set(await listShells());
  console.log('PRE', before.size);
  const cr = await j(BASE + '/api/session', { method: 'POST', body: JSON.stringify({ title: "r112-" + Date.now(), model: { id: "deepseek3.2", providerID: "axon" }, projectID: process.env.PROJECT_ID }) });
  const sid = (cr.json && cr.json.data && cr.json.data.id) || '';
  console.log('SID', sid || JSON.stringify(cr).slice(0, 150));
  if (!sid) throw new Error('no session');

  j(BASE + '/api/session/' + sid + '/shell', { method: 'POST', body: JSON.stringify({ command: CMD }) })
    .then(r => console.log('CREATE_STATUS', r.status)).catch(e => console.log('CREATE_ERR', e.message));

  let id = null;
  for (let i = 0; i < 20 && !id; i++) {
    await sleep(2000);
    const now = await listShells();
    const fresh = now.filter(x => !before.has(x));
    if (fresh.length) id = fresh[fresh.length - 1];
  }
  console.log('SHELL_ID', id || 'NONE');
  if (!id) throw new Error('shell not created');

  const t0 = Date.now();
  let last = '';
  while (Date.now() - t0 < capMs) {
    await sleep(5000);
    const st = await j(BASE + '/api/shell/' + id);
    const d = (st.json && st.json.data) || {};
    const s = d.status || '?';
    if (s !== last) { console.log('STATUS', s, Math.round((Date.now() - t0) / 1000) + 's'); last = s; }
    if (s && s !== 'running') {
      const out = await j(BASE + '/api/shell/' + id + '/output');
      console.log('OUT_BEGIN');
      console.log(((out.json && out.json.data && out.json.data.output) || out.text || '').slice(-6000));
      console.log('OUT_END');
      return;
    }
  }
  console.log('TIMEOUT', capMs);
}
main().catch(e => { console.error('ERR', e.message); process.exit(1); });