import httpx

from qonto_assistant.tenant_engine_client import TenantEngineClient


def _client(handler) -> TenantEngineClient:
    return TenantEngineClient(
        base_url="https://tenant-engine.example.test",
        timeout_seconds=1,
        transport=httpx.MockTransport(handler),
    )


def test_active_roles_returns_roles_on_200() -> None:
    def handler(request: httpx.Request) -> httpx.Response:
        assert request.url.path == "/tenants/tenant:friendly:binky/roles/live"
        return httpx.Response(200, json={"tenant_id": "tenant:friendly:binky", "roles": ["VEN", "CUS"]})

    roles = _client(handler).active_roles("tenant:friendly:binky")

    assert roles == frozenset({"VEN", "CUS"})


def test_active_roles_empty_when_no_roles() -> None:
    def handler(request: httpx.Request) -> httpx.Response:
        return httpx.Response(200, json={"tenant_id": "tenant:friendly:binky", "roles": []})

    assert _client(handler).active_roles("tenant:friendly:binky") == frozenset()


def test_active_roles_fails_closed_on_404_tenant_not_found() -> None:
    def handler(request: httpx.Request) -> httpx.Response:
        return httpx.Response(404, json={"detail": "tenant_not_found"})

    assert _client(handler).active_roles("tenant:friendly:nobody") == frozenset()


def test_active_roles_fails_closed_on_503_store_unavailable() -> None:
    def handler(request: httpx.Request) -> httpx.Response:
        return httpx.Response(503, json={"detail": "tenant_roles_unavailable"})

    assert _client(handler).active_roles("tenant:friendly:binky") == frozenset()


def test_active_roles_fails_closed_on_malformed_body() -> None:
    def handler(request: httpx.Request) -> httpx.Response:
        return httpx.Response(200, content=b"not json")

    assert _client(handler).active_roles("tenant:friendly:binky") == frozenset()


def test_active_roles_fails_closed_on_non_list_roles_field() -> None:
    def handler(request: httpx.Request) -> httpx.Response:
        return httpx.Response(200, json={"tenant_id": "tenant:friendly:binky", "roles": "VEN"})

    assert _client(handler).active_roles("tenant:friendly:binky") == frozenset()


def test_active_roles_fails_closed_on_connection_error() -> None:
    def handler(request: httpx.Request) -> httpx.Response:
        raise httpx.ConnectError("connection refused", request=request)

    assert _client(handler).active_roles("tenant:friendly:binky") == frozenset()


def test_active_roles_fails_closed_on_timeout() -> None:
    def handler(request: httpx.Request) -> httpx.Response:
        raise httpx.TimeoutException("timed out", request=request)

    assert _client(handler).active_roles("tenant:friendly:binky") == frozenset()