import { execFileSync } from 'node:child_process'
import { describe, it } from 'vitest'

describe('Hermes clarify bridge compatibility', () => {
  it('supports legacy callbacks, batches, multi-select, timeouts, and worker entrypoints', () => {
    const script = String.raw`
import importlib.util, json, queue, sys, threading
from pathlib import Path

root = Path('packages/server/src/services/hermes/agent-bridge/compat').resolve()
sys.path.insert(0, str(root))
from clarify_compat import make_clarify_callback

class Pool:
    def __init__(self, replies):
        self._lock = threading.RLock()
        self._clarify_requests = {}
        self.events = []
        self.replies = iter(replies)
    def _append_event(self, session, event):
        self.events.append((session, event))
        self._clarify_requests[event['clarify_id']].put_nowait(next(self.replies))

pool = Pool(['first', json.dumps(['A', 'Other']), ''])
callback = make_clarify_callback(pool, 'session-1', lambda q, c: f'legacy:{q}:{c[0]}')
assert callback('old question', ['old choice']) == 'legacy:old question:old choice'
result = callback([
    {'qid': 'q0', 'question': 'First?', 'choices': ['first', 'second']},
    {'qid': 'q1', 'question': 'Pick several', 'choices': ['A', 'B'], 'multi_select': True},
    {'qid': 'q2', 'question': 'Optional question'},
])
assert result == {'answers': {'q0': 'first', 'q1': '["A", "Other"]', 'q2': None}, 'outcome': 'submitted'}
assert [event['question'] for _, event in pool.events] == ['First?', 'Pick several', 'Optional question']
assert [event['multi_select'] for _, event in pool.events] == [False, True, False]
assert not pool._clarify_requests

class TimeoutQueue:
    def __init__(self, maxsize): pass
    def get(self, timeout): raise queue.Empty()
pool = Pool([])
pool._append_event = lambda session, event: None
import clarify_compat
clarify_compat.queue.Queue = TimeoutQueue
assert make_clarify_callback(pool, 's', lambda *a: None)([{'qid': 'q0', 'question': 'timeout'}]) == {'answers': {}, 'outcome': 'timed_out'}
assert not pool._clarify_requests

spec = importlib.util.spec_from_file_location('compat_entry', root / 'hermes_bridge.py')
entry = importlib.util.module_from_spec(spec)
spec.loader.exec_module(entry)
assert Path(entry.bridge._transport.__file__).resolve() == root / 'hermes_bridge.py'
assert entry.bridge.AgentPool._clarify_callback is entry.clarify_callback
`
    execFileSync('python3', ['-c', script], { cwd: process.cwd(), encoding: 'utf8', stdio: 'pipe' })
  })

  it('starts a broker and profile worker through the compatibility entrypoint', () => {
    const script = String.raw`
import json, os, socket, subprocess, sys, tempfile, time
from pathlib import Path
entry = Path('packages/server/src/services/hermes/agent-bridge/compat/hermes_bridge.py').resolve()
with tempfile.TemporaryDirectory(prefix='clarify-bridge-test-') as temp:
    root = Path(temp)
    (root / 'run_agent.py').write_text('')
    endpoint = 'ipc://' + str(root / 'broker.sock')
    env = dict(os.environ, HERMES_HOME=str(root / 'home'), HERMES_AGENT_ROOT=str(root), PYTHONDONTWRITEBYTECODE='1')
    proc = subprocess.Popen([sys.executable, str(entry), '--endpoint', endpoint, '--agent-root', str(root), '--hermes-home', str(root / 'home')], env=env, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
    try:
        deadline = time.monotonic() + 15
        while not (root / 'broker.sock').exists():
            if proc.poll() is not None or time.monotonic() > deadline:
                raise RuntimeError('compatibility broker failed to start')
            time.sleep(0.05)
        with socket.socket(socket.AF_UNIX) as client:
            client.settimeout(20)
            client.connect(str(root / 'broker.sock'))
            client.sendall(b'{"action":"worker_ping","profile":"default"}\n')
            with client.makefile('rb') as response:
                result = json.loads(response.readline())
        assert result.get('ok') and result.get('pong') and result.get('worker_profile') == 'default', result
    finally:
        proc.terminate()
        try: proc.wait(timeout=10)
        except subprocess.TimeoutExpired:
            proc.kill()
            proc.wait(timeout=5)
`
    execFileSync('python3', ['-c', script], { cwd: process.cwd(), encoding: 'utf8', stdio: 'pipe', timeout: 30_000 })
  })
})