"""test_signal_alert."""

from __future__ import annotations

import json
import socket
from typing import TYPE_CHECKING

import pytest

from python.signal_alert import SignalRPCError, signal_alert

if TYPE_CHECKING:
    from pytest_mock import MockerFixture


def test_signal_alert(mocker: MockerFixture) -> None:
    mock_logger = mocker.patch("python.signal_alert.logger")
    mock_socket = mocker.patch("python.signal_alert.socket.socket")
    client = mock_socket.return_value.__enter__.return_value
    client.recv.side_effect = [b'{"jsonrpc":"2.0","result":{},"id":"signal-alert"}\n']

    assert signal_alert("test", "1234567890", "0987654321") is None

    mock_logger.info.assert_not_called()
    mock_socket.assert_called_once_with(socket.AF_UNIX, socket.SOCK_STREAM)
    client.settimeout.assert_called_once_with(4.0)
    client.connect.assert_called_once_with("/run/signal-cli/socket")
    request = json.loads(client.sendall.call_args.args[0])
    assert request == {
        "jsonrpc": "2.0",
        "method": "send",
        "params": {
            "account": "1234567890",
            "recipient": ["0987654321"],
            "message": "test",
        },
        "id": "signal-alert",
    }


def test_signal_alert_socket_error(mocker: MockerFixture) -> None:
    mocker.patch("python.signal_alert.socket.socket", side_effect=ConnectionError("connection failed"))

    with pytest.raises(SignalRPCError, match="Signal RPC failed") as exc_info:
        signal_alert("test", "1234567890", "0987654321")

    assert isinstance(exc_info.value.__cause__, ConnectionError)


def test_signal_alert_rpc_error(mocker: MockerFixture) -> None:
    mock_socket = mocker.patch("python.signal_alert.socket.socket")
    client = mock_socket.return_value.__enter__.return_value
    client.recv.side_effect = [b'{"jsonrpc":"2.0","error":{"code":-1,"message":"failed"},"id":"signal-alert"}\n']

    with pytest.raises(SignalRPCError, match=r"Signal RPC returned an error:.*failed"):
        signal_alert("test", "1234567890", "0987654321")


def test_signal_alert_ignores_notifications(mocker: MockerFixture) -> None:
    mock_socket = mocker.patch("python.signal_alert.socket.socket")
    client = mock_socket.return_value.__enter__.return_value
    client.recv.side_effect = [
        b'{"jsonrpc":"2.0","method":"receive"}\n{"jsonrpc":"2.0","result":{},"id":"signal-alert"}\n'
    ]

    assert signal_alert("test", "1234567890", "0987654321") is None

    assert client.recv.call_count == 1