import pytest

from ._helpers import make_event, register_agent


@pytest.mark.asyncio
async def test_incident_key_ownership_rejected(app_client, ui_auth_headers):
    agent_1_headers = await register_agent(app_client, ui_auth_headers, "agent-1")
    agent_2_headers = await register_agent(app_client, ui_auth_headers, "agent-2")

    ev1 = make_event(status="critical", exit_code=2, incident_key="shared-key")
    r1 = await app_client.post(
        "/api/v1/events", json={"agent_id": "agent-1", "events": [ev1]}, headers=agent_1_headers
    )
    assert r1.status_code == 202

    ev2 = make_event(status="critical", exit_code=2, incident_key="shared-key")
    r2 = await app_client.post(
        "/api/v1/events", json={"agent_id": "agent-2", "events": [ev2]}, headers=agent_2_headers
    )
    assert r2.status_code == 400
    assert r2.json()["error"]["code"] == "validation"


@pytest.mark.asyncio
async def test_incident_key_too_long(app_client, ui_auth_headers):
    auth_headers = await register_agent(app_client, ui_auth_headers)
    ev = make_event(status="critical", exit_code=2, incident_key="x" * 257)
    r = await app_client.post(
        "/api/v1/events", json={"agent_id": "agent-1", "events": [ev]}, headers=auth_headers
    )
    assert r.status_code == 400


@pytest.mark.asyncio
async def test_events_query_cursor_pagination(app_client, auth_headers, ui_auth_headers):
    auth_headers = await register_agent(app_client, ui_auth_headers)
    evs = [make_event(check_id=f"chk-{i}") for i in range(5)]
    await app_client.post(
        "/api/v1/events", json={"agent_id": "agent-1", "events": evs}, headers=auth_headers
    )
    r = await app_client.get("/api/v1/events/query?limit=2", headers=ui_auth_headers)
    assert r.status_code == 200
    page1 = r.json()
    assert len(page1["items"]) == 2
    assert page1["next_cursor"]

    r2 = await app_client.get(
        f"/api/v1/events/query?limit=2&cursor={page1['next_cursor']}", headers=ui_auth_headers
    )
    page2 = r2.json()
    assert len(page2["items"]) == 2
    ids1 = {i["event_id"] for i in page1["items"]}
    ids2 = {i["event_id"] for i in page2["items"]}
    assert ids1.isdisjoint(ids2)