import json

import pytest

from pigway_frame_flow.errors import FlowError


def test_mqtt_uses_scope_and_durable_idempotency(client, service, monkeypatch):
    token = client.post(
        "/api/v1/clients",
        json={"client_id": "mqtt", "name": "MQTT", "permissions": ["display:write"]},
    ).json()["token"]
    monkeypatch.setenv("FRAME_FLOW_MQTT_TOKEN", token)
    payload = json.dumps(
        {"request_id": "stable-1", "content": {"type": "template", "template": "quote"}}
    ).encode()
    first = service.mqtt.accept(payload)
    assert service.mqtt.accept(payload) == first
    assert service.registry.get("living-room").client.uploads == 0
    assert service.operation(first["operation_id"])["status"] == "QUEUED"
    with pytest.raises(FlowError):
        service.mqtt.accept(payload, retained=True)


def test_mqtt_needs_authentication(service, monkeypatch):
    monkeypatch.delenv("FRAME_FLOW_MQTT_TOKEN", raising=False)
    with pytest.raises(FlowError):
        service.mqtt.accept(b"{}")


def test_mqtt_disabled_by_default(client, service):
    assert client.get("/api/v1/integrations/mqtt").json()["config"]["enabled"] is False
    service.mqtt.start()
    assert service.mqtt.client is None


def test_mqtt_refuses_unapproved_plaintext(client):
    assert (
        client.put(
            "/api/v1/integrations/mqtt",
            json={"enabled": True, "host": "192.0.2.10", "tls": False},
        ).status_code
        == 400
    )