"""Ingest idempotency and HTTP status contract."""

import uuid

from app.services.schema_validate import validate_event_payload

VALID_EVENT = {
    "schema_version": "1.0",
    "event_id": "550e8400-e29b-41d4-a716-446655440000",
    "occurred_at": "2026-05-27T10:00:00+03:00",
    "source": {"product": "ssh-monitor", "product_version": "1.2.3-SAC"},
    "host": {"hostname": "test-host", "os_family": "linux"},
    "category": "agent",
    "type": "agent.test",
    "severity": "info",
    "title": "Test",
    "summary": "pytest ingest",
}


def test_schema_rejects_non_uuid_event_id():
    bad = {**VALID_EVENT, "event_id": "not-a-uuid"}
    errors = validate_event_payload(bad)
    assert errors


def test_schema_rejects_missing_event_id():
    payload = {k: v for k, v in VALID_EVENT.items() if k != "event_id"}
    errors = validate_event_payload(payload)
    assert errors


def test_ingest_created_201(client, auth_headers):
    event_id = str(uuid.uuid4())
    payload = {**VALID_EVENT, "event_id": event_id}
    r = client.post("/api/v1/events", json=payload, headers=auth_headers)
    assert r.status_code == 201
    data = r.json()
    assert data["created"] is True
    assert data["status"] == "created"
    assert data["event_id"] == event_id


def test_ingest_duplicate_409(client, auth_headers):
    event_id = str(uuid.uuid4())
    payload = {**VALID_EVENT, "event_id": event_id}
    assert client.post("/api/v1/events", json=payload, headers=auth_headers).status_code == 201
    r = client.post("/api/v1/events", json=payload, headers=auth_headers)
    assert r.status_code == 409
    data = r.json()
    assert data["created"] is False
    assert data["status"] == "duplicate"
    assert data["event_id"] == event_id


def test_ingest_rdp_lifecycle_201(client, auth_headers):
    event_id = str(uuid.uuid4())
    payload = {
        **VALID_EVENT,
        "event_id": event_id,
        "source": {"product": "rdp-login-monitor", "product_version": "1.2.11-SAC"},
        "host": {"hostname": "K6A-DC3", "os_family": "windows"},
        "type": "agent.lifecycle",
        "title": "RDP login monitor started",
        "summary": "Мониторинг запущен на K6A-DC3, версия 1.2.11-SAC",
        "details": {"lifecycle": "started"},
    }
    r = client.post("/api/v1/events", json=payload, headers=auth_headers)
    assert r.status_code == 201
    assert r.json()["event_id"] == event_id


def test_ingest_host_display_name_updated(client, auth_headers, db_session):
    from sqlalchemy import select

    from app.models import Host

    event_id = str(uuid.uuid4())
    payload = {
        **VALID_EVENT,
        "event_id": event_id,
        "host": {
            "hostname": "short-name",
            "display_name": "UNMS Kalina",
            "os_family": "linux",
        },
    }
    assert client.post("/api/v1/events", json=payload, headers=auth_headers).status_code == 201
    host = db_session.scalar(select(Host).where(Host.hostname == "short-name"))
    assert host is not None
    assert host.display_name == "UNMS Kalina"

    payload2 = {
        **payload,
        "event_id": str(uuid.uuid4()),
        "host": {"hostname": "short-name", "display_name": "Kalina UNMS", "os_family": "linux"},
    }
    assert client.post("/api/v1/events", json=payload2, headers=auth_headers).status_code == 201
    db_session.refresh(host)
    assert host.display_name == "Kalina UNMS"


def test_ingest_invalid_payload_422(client, auth_headers):
    r = client.post(
        "/api/v1/events",
        json={"event_id": "bad", "summary": "x"},
        headers=auth_headers,
    )
    assert r.status_code == 422
    assert "schema_errors" in r.json()["detail"]


def test_ingest_daily_report_calls_notify_daily_report(client, auth_headers):
    from unittest.mock import patch

    from app.api.v1 import events as events_api

    event_id = str(uuid.uuid4())
    payload = {
        **VALID_EVENT,
        "event_id": event_id,
        "category": "report",
        "type": "report.daily.ssh",
        "severity": "info",
        "title": "Daily SSH report",
        "summary": "stats",
        "details": {"generated_by": "agent", "report_body": "line1"},
    }
    with patch.object(events_api, "schedule_notify_daily_report") as mock_daily:
        with patch.object(events_api, "notify_event") as mock_event:
            r = client.post("/api/v1/events", json=payload, headers=auth_headers)
    assert r.status_code == 201
    mock_daily.assert_called_once()
    mock_event.assert_not_called()