"""Shared fakes. Nothing here needs a gamepad."""

import pytest

from dora_joy.config import Config
from dora_joy.gamepad import Sample


def stick(axes=None, buttons=None, present=True):
    """Build one gamepad reading, padded to a full six axes."""
    values = list(axes or [])
    values += [0.0] * (6 - len(values))
    # A trigger at rest reads -1, and a test that forgot to say so would look
    # like both triggers held down.
    for index in (2, 5):
        if axes is None or index >= len(axes):
            values[index] = -1.0
    return Sample(axes=values, buttons=list(buttons or []), present=present)


@pytest.fixture(autouse=True)
def clean_env(monkeypatch):
    """Run every test against a bare environment, whatever the shell set."""
    monkeypatch.delenv("JOYSTICK_INDEX", raising=False)


@pytest.fixture
def config():
    """Return the default configuration."""
    return Config.from_env()