"""IRM-модули: API без БД и обработчик инцидента по событию."""

from unittest.mock import AsyncMock, MagicMock
from uuid import uuid4

import pytest
from fastapi.testclient import TestClient

from onguard24.domain.entities import Alert, Severity
from onguard24.domain.events import AlertReceived


def test_incidents_api_list_no_db(client: TestClient) -> None:
    r = client.get("/api/v1/modules/incidents/")
    assert r.status_code == 200
    assert r.json() == {"items": [], "database": "disabled"}


def test_tasks_api_list_no_db(client: TestClient) -> None:
    r = client.get("/api/v1/modules/tasks/")
    assert r.status_code == 200
    assert r.json()["database"] == "disabled"


def test_escalations_api_list_no_db(client: TestClient) -> None:
    r = client.get("/api/v1/modules/escalations/")
    assert r.status_code == 200
    assert r.json()["database"] == "disabled"


@pytest.mark.asyncio
async def test_incident_not_created_from_alert_by_default() -> None:
    """По умолчанию AUTO_INCIDENT_FROM_ALERT выкл — инцидент из вебхука не создаётся."""
    calls: list = []

    async def fake_execute(_query, *args):
        calls.append(args)
        return "INSERT 0 1"

    mock_conn = AsyncMock()
    mock_conn.execute = fake_execute
    mock_cm = AsyncMock()
    mock_cm.__aenter__ = AsyncMock(return_value=mock_conn)
    mock_cm.__aexit__ = AsyncMock(return_value=None)
    mock_pool = MagicMock()
    mock_pool.acquire = MagicMock(return_value=mock_cm)

    from onguard24.domain.events import InMemoryEventBus
    from onguard24.modules import incidents as inc_mod

    bus = InMemoryEventBus()
    inc_mod.register_events(bus, mock_pool)

    uid = uuid4()
    ev = AlertReceived(
        alert=Alert(source="grafana", title="CPU high", severity=Severity.WARNING),
        raw_payload_ref=uid,
    )
    await bus.publish(ev)
    assert calls == []


@pytest.mark.asyncio
async def test_incident_inserted_on_alert_when_auto_enabled(monkeypatch: pytest.MonkeyPatch) -> None:
    """При AUTO_INCIDENT_FROM_ALERT=1 подписка снова создаёт инцидент (legacy)."""
    monkeypatch.setenv("AUTO_INCIDENT_FROM_ALERT", "1")
    inserted: dict = {}

    async def fake_execute(_query, *args):
        inserted["args"] = args
        return "INSERT 0 1"

    mock_conn = AsyncMock()
    mock_conn.execute = fake_execute
    mock_cm = AsyncMock()
    mock_cm.__aenter__ = AsyncMock(return_value=mock_conn)
    mock_cm.__aexit__ = AsyncMock(return_value=None)
    mock_pool = MagicMock()
    mock_pool.acquire = MagicMock(return_value=mock_cm)

    from onguard24.domain.events import InMemoryEventBus
    from onguard24.modules import incidents as inc_mod

    bus = InMemoryEventBus()
    inc_mod.register_events(bus, mock_pool)

    uid = uuid4()
    ev = AlertReceived(
        alert=Alert(source="grafana", title="CPU high", severity=Severity.WARNING),
        raw_payload_ref=uid,
    )
    await bus.publish(ev)

    assert inserted.get("args") is not None
    assert inserted["args"][0] == "CPU high"
    assert inserted["args"][1] == "warning"
    assert inserted["args"][2] == uid
    assert inserted["args"][3] is None
    assert inserted["args"][4] is None


def test_incidents_post_requires_db(client: TestClient) -> None:
    r = client.post("/api/v1/modules/incidents/", json={"title": "x"})
    assert r.status_code == 503