from fastapi.testclient import TestClient

from central.app.main import create_app


def test_health_reports_database_dependency():
    client = TestClient(create_app(database_probe=lambda: True))

    assert client.get("/health").json() == {"status": "ok"}


def test_health_is_unavailable_when_database_is_down():
    client = TestClient(create_app(database_probe=lambda: False))

    assert client.get("/health").status_code == 503


def test_version_endpoint_reports_release_and_fiscal_versions():
    body = TestClient(create_app(database_probe=lambda: True)).get("/version").json()
    assert body["version"] == "1.2.4" and body["api_compat"] == "1.0" and body["engine_version"] and body["decision_version"]


def test_production_refuses_the_dev_token(monkeypatch):
    import pytest
    from central.app import main as main_module
    monkeypatch.setattr(main_module.settings.__class__, "environment", "production", raising=False) if False else None
    monkeypatch.setattr(main_module, "settings", type("S", (), {"environment": "production", "agent_dev_token": "dev", "log_level": "INFO"})())
    with pytest.raises(RuntimeError):
        create_app(database_probe=lambda: True)