from unittest.mock import MagicMock, patch

from styles.simple import SimpleStyle


def _make_style():
    calls = []
    return SimpleStyle(lambda on: calls.append(on)), calls


def test_simple_ignores_unrelated_config():
    # SimpleStyle must swallow style-specific kwargs it doesn't use (e.g.
    # music_file belongs to blink), so the runner can pass config uniformly.
    style, _ = _make_style()
    style = SimpleStyle(lambda on: None, music_file="ignored.mp3")
    with patch("styles.simple.pygame", MagicMock()):
        style.start()
        assert style.update(0.0, False) is True


def test_simple_keeps_ringing_when_not_pressed():
    style, _ = _make_style()
    with patch("styles.simple.pygame", MagicMock()):
        style.start()
        assert style.update(0.0, False) is True


def test_simple_stops_on_first_press():
    style, _ = _make_style()
    with patch("styles.simple.pygame", MagicMock()):
        style.start()
        assert style.update(0.0, True) is False  # press -> stop


def test_simple_led_solid_on():
    style, calls = _make_style()
    with patch("styles.simple.pygame", MagicMock()):
        style.start()
        style.update(0.0, False)
    assert calls == [True, True]  # start sets LED on; update keeps it on


def test_simple_beeps_on_interval():
    style, _ = _make_style()
    with patch("styles.simple.pygame", MagicMock()) as pg:
        style.start()
        style.update(100.0, False)  # first tick -> beep
        assert pg.mixer.Sound.return_value.play.called
        pg.mixer.Sound.return_value.play.reset_mock()

        style.update(100.4, False)  # before interval -> no beep
        assert not pg.mixer.Sound.return_value.play.called

        style.update(100.5, False)  # at interval -> beep
        assert pg.mixer.Sound.return_value.play.called


def test_simple_never_plays_music():
    style, _ = _make_style()
    with patch("styles.simple.pygame", MagicMock()) as pg:
        style.start()
        style.update(0.0, False)
        style.update(0.0, True)  # press -> stop
    assert not pg.mixer.music.play.called
    assert not pg.mixer.music.load.called