"""FCM push must not break event ingest."""

from unittest.mock import MagicMock, patch

import pytest

from app.services.mobile_notify import MobileNotConfiguredError, _send_fcm_data


def test_send_fcm_data_swallows_token_errors_by_default():
    with patch(
        "app.services.mobile_notify._fcm_access_token",
        side_effect=MobileNotConfiguredError("FCM: install requests"),
    ):
        with patch("app.services.mobile_notify.get_effective_fcm_config") as mock_cfg:
            mock_cfg.return_value.enabled = True
            mock_cfg.return_value.project_id = "proj"
            mock_cfg.return_value.service_account_path = "/etc/fcm.json"
            mock_cfg.return_value.configured = True
            mock_cfg.return_value.active = True
            _send_fcm_data(["token"], {"kind": "test"}, title="t", body="b")


def test_send_fcm_data_raises_token_errors_when_required():
    with patch(
        "app.services.mobile_notify._fcm_access_token",
        side_effect=MobileNotConfiguredError("FCM: install requests"),
    ):
        with patch("app.services.mobile_notify.get_effective_fcm_config") as mock_cfg:
            mock_cfg.return_value.enabled = True
            mock_cfg.return_value.project_id = "proj"
            mock_cfg.return_value.service_account_path = "/etc/fcm.json"
            mock_cfg.return_value.configured = True
            mock_cfg.return_value.active = True
            with pytest.raises(MobileNotConfiguredError):
                _send_fcm_data(
                    ["token"],
                    {"kind": "test"},
                    title="t",
                    body="b",
                    require_success=True,
                )


def test_send_fcm_data_payload_is_data_only():
    posted: list[dict] = []

    def capture_post(_url, *, headers, json):
        posted.append(json)
        response = MagicMock()
        response.raise_for_status.return_value = None
        return response

    with patch("app.services.mobile_notify._fcm_access_token", return_value="token"):
        with patch("app.services.mobile_notify.get_effective_fcm_config") as mock_cfg:
            mock_cfg.return_value.enabled = True
            mock_cfg.return_value.project_id = "proj"
            mock_cfg.return_value.service_account_path = "/etc/fcm.json"
            mock_cfg.return_value.configured = True
            mock_cfg.return_value.active = True
            with patch("httpx.Client") as mock_client:
                mock_client.return_value.__enter__.return_value.post = capture_post
                _send_fcm_data(
                    ["device-token"],
                    {"kind": "event", "id": "42", "severity": "high"},
                    title="Alert",
                    body="Summary text",
                )

    assert len(posted) == 1
    message = posted[0]["message"]
    assert "notification" not in message
    assert message["data"]["title"] == "Alert"
    assert message["data"]["body"] == "Summary text"
    assert message["data"]["kind"] == "event"
    assert message["data"]["id"] == "42"