import tempfile
from pathlib import Path

import pytest

from beaver_gateway import config


def test_config_imports_sibling_modules():
    root = Path(tempfile.mkdtemp(prefix="beaver-cfg-"))
    (root / "policy_sibling.py").write_text("RULES = ('x',)\n")
    (root / "config.py").write_text(
        "from policy_sibling import RULES\n"
        "assert RULES == ('x',)\n"
        "gateway = Gateway()\n"
    )
    gw = config.load(root / "config.py")
    assert gw.agents == []


def test_config_takes_transcribers_and_refuses_what_cannot_be_called():
    root = Path(tempfile.mkdtemp(prefix="beaver-cfg-"))
    (root / "config.py").write_text(
        "gateway = Gateway(transcribers=[OpenAITranscriber(language='ru')])\n"
    )
    (gw_stt,) = config.load(root / "config.py").transcribers
    assert gw_stt.language == "ru" and gw_stt.model == "whisper-1"
    (root / "config.py").write_text("gateway = Gateway(transcribers=['whisper'])\n")
    with pytest.raises(config.ConfigError, match=r"transcribers\[0\]"):
        config.load(root / "config.py")