from pathlib import Path
import json
import urllib.error

import naldo_opencode_bridge as bridge

ROOT = Path(__file__).parents[1]


def test_naldo_embedding_proxy_retries_transient_503(monkeypatch):
    calls = {"n": 0}

    class Response:
        def __enter__(self): return self
        def __exit__(self, *args): return False
        def read(self):
            return json.dumps({"data": [{"embedding": [0.1]}]}).encode()

    def fake_urlopen(*args, **kwargs):
        calls["n"] += 1
        if calls["n"] < 3:
            raise urllib.error.HTTPError("http://embed", 503, "busy", {}, None)
        return Response()

    monkeypatch.setattr(bridge, "EMBED_RETRIES", 3)
    monkeypatch.setattr(bridge, "EMBED_BACKOFF", 0.1)
    monkeypatch.setattr(bridge.time, "sleep", lambda _: None)
    monkeypatch.setattr(bridge.urllib.request, "urlopen", fake_urlopen)
    result = bridge._forward_embeddings(b"{}")
    assert calls["n"] == 3
    assert result["data"][0]["embedding"] == [0.1]


def test_gemini_embedding_proxy_has_bounded_retry_and_threadpool():
    source = (ROOT / "gemini_voyager_proxy.py").read_text(encoding="utf-8")
    assert "GEMINI_EMBED_RETRIES" in source
    assert "EMBED_RETRYABLE" in source
    assert "run_in_threadpool(_forward_embeddings" in source
    assert "time.sleep(min(EMBED_BACKOFF * (2 ** attempt), 8.0))" in source


def test_both_supervisors_gate_voyager_on_embedding_readiness():
    naldo = (ROOT / "voyager_stack.py").read_text(encoding="utf-8")
    gemini = (ROOT / "gemini_bot_stack.py").read_text(encoding="utf-8")
    assert "Naldo embedding backend did not become ready" in naldo
    assert "Gemini embedding backend did not become ready" in gemini


def test_altoclef_opencode_install_is_runtime_only_not_persisted():
    source = (ROOT / "altoclef_stack.py").read_text(encoding="utf-8")
    assert '"/tmp/altoclef-runtime"' in source
    assert 'install = ROOT / "opencode-cli"' not in source
    assert '"opencode.cmd" if os.name == "nt" else "opencode"' in source


def test_server_only_routes_embeddings_to_model_space_not_local_7860():
    naldo = (ROOT / "voyager_stack.py").read_text(encoding="utf-8")
    gemini = (ROOT / "gemini_bot_stack.py").read_text(encoding="utf-8")
    assert "https://erinaldordso-mine.hf.space/v1" in naldo
    assert 'env["NALDO_EMBED_BASE"] = EMBED_BASE_URL' in naldo
    assert '"GEMINI_VOYAGER_EMBED_BASE": VOYAGER_EMBED_BASE_URL' in gemini
    assert '"GEMINI_VOYAGER_EMBED_BASE": "http://127.0.0.1:7860/v1"' not in gemini