"""Tests for the media tracking module."""

from __future__ import annotations


from ..media import MediaManager, MediaState


class TestMediaState:
    def test_defaults(self) -> None:
        state = MediaState()
        assert state.title == ""
        assert state.artist == ""
        assert not state.is_playing
        assert state.is_stopped
        assert state.playback_percentage == 0.0

    def test_playing_state(self) -> None:
        state = MediaState(
            title="Test Song",
            artist="Test Artist",
            is_playing=True,
            is_paused=False,
            is_stopped=False,
            playback_percentage=45.5,
        )
        assert state.title == "Test Song"
        assert state.is_playing
        assert state.playback_percentage == 45.5


class TestMediaManager:
    def test_init(self) -> None:
        manager = MediaManager()
        assert manager._state is not None

    def test_get_state_returns_dict(self) -> None:
        manager = MediaManager()
        state = manager.get_state()
        assert isinstance(state, dict)
        assert "title" in state
        assert "artist" in state
        assert "is_playing" in state
        assert "playback_percentage" in state

    def test_get_state_empty_when_nothing_playing(self) -> None:
        manager = MediaManager()
        state = manager.get_state()
        assert state["title"] == ""
        assert not state["is_playing"]
        assert state["is_stopped"]