import pytest

from app.core.config import settings
from app.services import ip_geolocation_fallback
from app.services.ip_geolocation_fallback import ExternalIpLocation


def test_ip2location_response_parser_requires_matching_public_ip_and_coordinates():
    result = ip_geolocation_fallback._parse_response(
        "8.8.8.8",
        {
            "ip": "8.8.8.8",
            "country_code": "US",
            "country_name": "United States of America",
            "region_name": "California",
            "city_name": "Mountain View",
            "latitude": 37.38605,
            "longitude": -122.08385,
            "isp": "Google LLC",
        },
    )

    assert result is not None
    assert result.country_code == "US"
    assert result.longitude == -122.08385
    assert ip_geolocation_fallback._parse_response("8.8.8.8", {"ip": "1.1.1.1"}) is None
    assert ip_geolocation_fallback._global_ip("192.168.1.8") is None


@pytest.mark.asyncio
async def test_external_fallback_caches_public_ip_results(monkeypatch):
    calls = []

    async def fake_fetch(_client, _semaphore, ip_address):
        calls.append(ip_address)
        return ExternalIpLocation(
            ip_address=ip_address,
            country="United States of America",
            country_code="US",
            region="California",
            city="Mountain View",
            isp="Google LLC",
            longitude=-122.08385,
            latitude=37.38605,
        )

    monkeypatch.setattr(settings, "ENV", "development")
    monkeypatch.setattr(settings, "MONITORING_IP_GEO_FALLBACK_ENABLED", True)
    monkeypatch.setattr(ip_geolocation_fallback, "_fetch_one", fake_fetch)
    ip_geolocation_fallback.reset_ip_geolocation_fallback_cache()

    first = await ip_geolocation_fallback.resolve_external_ip_locations(["8.8.8.8", "192.168.1.8"])
    second = await ip_geolocation_fallback.resolve_external_ip_locations(["8.8.8.8"])

    assert first["8.8.8.8"].city == "Mountain View"
    assert second["8.8.8.8"].latitude == 37.38605
    assert calls == ["8.8.8.8"]
    ip_geolocation_fallback.reset_ip_geolocation_fallback_cache()