import pytest

from ._helpers import make_event, make_heartbeat


@pytest.mark.asyncio
async def test_agents_cursor(app_client, auth_headers):
    for i in range(5):
        await app_client.post(
            "/api/v1/heartbeat", json=make_heartbeat(f"a-{i}"), headers=auth_headers
        )
    r1 = await app_client.get("/api/v1/agents?limit=2", headers=auth_headers)
    p1 = r1.json()
    assert len(p1["items"]) == 2
    assert p1["next_cursor"]

    r2 = await app_client.get(
        f"/api/v1/agents?limit=2&cursor={p1['next_cursor']}", headers=auth_headers
    )
    p2 = r2.json()
    assert len(p2["items"]) == 2
    ids1 = {x["agent_id"] for x in p1["items"]}
    ids2 = {x["agent_id"] for x in p2["items"]}
    assert ids1.isdisjoint(ids2)


@pytest.mark.asyncio
async def test_checks_cursor(app_client, auth_headers):
    await app_client.post("/api/v1/heartbeat", json=make_heartbeat(), headers=auth_headers)
    for i in range(4):
        ev = make_event(check_id=f"chk-{i}")
        await app_client.post(
            "/api/v1/events", json={"agent_id": "agent-1", "events": [ev]}, headers=auth_headers
        )
    r1 = await app_client.get("/api/v1/checks?limit=2", headers=auth_headers)
    p1 = r1.json()
    assert len(p1["items"]) == 2
    assert p1["next_cursor"]
    r2 = await app_client.get(
        f"/api/v1/checks?limit=2&cursor={p1['next_cursor']}", headers=auth_headers
    )
    p2 = r2.json()
    assert len(p2["items"]) == 2


@pytest.mark.asyncio
async def test_checks_rejects_invalid_agent_id_query(app_client, auth_headers):
    r = await app_client.get("/api/v1/checks?agent_id=bad%20id", headers=auth_headers)
    assert r.status_code == 400
    assert r.json()["error"]["code"] == "validation"


@pytest.mark.asyncio
async def test_events_query_rejects_invalid_id_queries(app_client, auth_headers):
    r = await app_client.get("/api/v1/events/query?agent_id=bad%20id", headers=auth_headers)
    assert r.status_code == 400
    assert r.json()["error"]["code"] == "validation"

    r = await app_client.get("/api/v1/events/query?check_id=bad%20id", headers=auth_headers)
    assert r.status_code == 400
    assert r.json()["error"]["code"] == "validation"


@pytest.mark.asyncio
async def test_incidents_cursor(app_client, auth_headers):
    await app_client.post("/api/v1/heartbeat", json=make_heartbeat(), headers=auth_headers)
    for i in range(3):
        ev = make_event(check_id=f"chk-{i}", status="critical", exit_code=2)
        await app_client.post(
            "/api/v1/events", json={"agent_id": "agent-1", "events": [ev]}, headers=auth_headers
        )
    r1 = await app_client.get("/api/v1/incidents?limit=2", headers=auth_headers)
    p1 = r1.json()
    assert len(p1["items"]) == 2
    assert p1["next_cursor"]
    r2 = await app_client.get(
        f"/api/v1/incidents?limit=2&cursor={p1['next_cursor']}", headers=auth_headers
    )
    p2 = r2.json()
    assert len(p2["items"]) == 1


@pytest.mark.asyncio
async def test_outbox_cursor(app_client, auth_headers):
    await app_client.post("/api/v1/heartbeat", json=make_heartbeat(), headers=auth_headers)
    for i in range(3):
        ev = make_event(check_id=f"chk-{i}", status="critical", exit_code=2)
        await app_client.post(
            "/api/v1/events", json={"agent_id": "agent-1", "events": [ev]}, headers=auth_headers
        )
    r1 = await app_client.get("/api/v1/notifiers/outbox?limit=2", headers=auth_headers)
    p1 = r1.json()
    assert len(p1["items"]) == 2
    assert p1["next_cursor"]


@pytest.mark.asyncio
async def test_invalid_cursor_400(app_client, auth_headers):
    r = await app_client.get("/api/v1/agents?cursor=$$$bad", headers=auth_headers)
    assert r.status_code == 400